user.js

import { authWithHeaders } from '../../middlewares/auth';
import common from '../../../common';
import {
  BadRequest,
  NotAuthorized,
} from '../../libs/errors';
import {
  basicFields as basicGroupFields,
  model as Group,
} from '../../models/group';
import * as Tasks from '../../models/task';
import _ from 'lodash';
import * as passwordUtils from '../../libs/password';
import {
  userActivityWebhook,
} from '../../libs/webhook';
import {
  getUserInfo,
  sendTxn as txnEmail,
} from '../../libs/email';
import Queue from '../../libs/queue';
import nconf from 'nconf';
import get from 'lodash/get';

const TECH_ASSISTANCE_EMAIL = nconf.get('EMAILS:TECH_ASSISTANCE_EMAIL');
const DELETE_CONFIRMATION = 'DELETE';

/**
 * @apiDefine UserNotFound
 * @apiError (404) {NotFound} UserNotFound The specified user could not be found.
 */

let api = {};

/**
 * @api {get} /api/v3/user Get the authenticated user's profile
 * @apiName UserGet
 * @apiGroup User
 *
 * @apiDescription The user profile contains data related to the authenticated user including (but not limited to);
 * Achievements
 * Authentications (including types and timestamps)
 * Challenges
 * Flags (including armoire, tutorial, tour etc...)
 * Guilds
 * History (including timestamps and values)
 * Inbox (includes message history)
 * Invitations (to parties/guilds)
 * Items (character's full inventory)
 * New Messages (flags for groups/guilds that have new messages)
 * Notifications
 * Party (includes current quest information)
 * Preferences (user selected prefs)
 * Profile (name, photo url, blurb)
 * Purchased (includes purchase history, gem purchased items, plans)
 * PushDevices (identifiers for mobile devices authorized)
 * Stats (standard RPG stats, class, buffs, xp, etc..)
 * Tags
 * TasksOrder (list of all ids for dailys, habits, rewards and todos)
 *
 * @apiParam (Query) {UUID} userFields A list of comma separated user fields to be returned instead of the entire document. Notifications are always returned.
 *
 * @apiExample {curl} Example use:
 * curl -i https://habitica.com/api/v3/user?userFields=achievements,items.mounts
 *
 * @apiSuccess {Object} data The user object
 *
 * @apiSuccessExample {json} Result:
 *  {
 *   "success": true,
 *   "data": {
 *   --  User data included here, for details of the user model see:
 *   --  https://github.com/HabitRPG/habitica/tree/develop/website/server/models/user
 *   }
 * }
 *
*/
api.getUser = {
  method: 'GET',
  middlewares: [authWithHeaders()],
  url: '/user',
  async handler (req, res) {
    let user = res.locals.user;
    let userToJSON = user.toJSON();

    // Remove apiToken from response TODO make it private at the user level? returned in signup/login
    delete userToJSON.apiToken;

    if (!req.query.userFields) {
      let {daysMissed} = user.daysUserHasMissed(new Date(), req);
      userToJSON.needsCron = false;
      if (daysMissed > 0) userToJSON.needsCron = true;
      user.addComputedStatsToJSONObj(userToJSON.stats);
    }

    return res.respond(200, userToJSON);
  },
};

/**
 * @api {get} /api/v3/user/inventory/buy Get the gear items available for purchase for the authenticated user
 * @apiName UserGetBuyList
 * @apiGroup User
 *
 * @apiSuccessExample {json} Success-Response:
 * {
 *   "success": true,
 *   "data": [
 *     {
 *       "text": "Training Sword",
 *       "notes": "Practice weapon. Confers no benefit.",
 *       "value": 1,
 *       "type": "weapon",
 *       "key": "weapon_warrior_0",
 *       "set": "warrior-0",
 *       "klass": "warrior",
 *       "index": "0",
 *       "str": 0,
 *       "int": 0,
 *       "per": 0,
 *       "con": 0
 *     }
 *   ]
 * }
 */
api.getBuyList = {
  method: 'GET',
  middlewares: [authWithHeaders()],
  url: '/user/inventory/buy',
  async handler (req, res) {
    let list = _.cloneDeep(common.updateStore(res.locals.user));

    // return text and notes strings
    _.each(list, item => {
      _.each(item, (itemPropVal, itemPropKey) => {
        if (_.isFunction(itemPropVal) && itemPropVal.i18nLangFunc) item[itemPropKey] = itemPropVal(req.language);
      });
    });

    res.respond(200, list);
  },
};

/**
 * @api {get} /api/v3/user/in-app-rewards Get the in app items appaearing in the user's reward column
 * @apiName UserGetInAppRewards
 * @apiGroup User
 *
 * @apiSuccessExample {json} Success-Response:
 * {
 *   "success": true,
 *   "data": [
 *     {
 *       "key":"weapon_armoire_battleAxe",
 *       "text":"Battle Axe",
 *       "notes":"This fine iron axe is well-suited to battling your fiercest foes or your most difficult tasks. Increases Intelligence by 6 and Constitution by 8. Enchanted Armoire: Independent Item.",
 *       "value":1,
 *       "type":"weapon",
 *       "locked":false,
 *       "currency":"gems",
 *       "purchaseType":"gear",
 *       "class":"shop_weapon_armoire_battleAxe",
 *       "path":"gear.flat.weapon_armoire_battleAxe",
 *       "pinType":"gear"
 *     }
 *   ]
 * }
 */
api.getInAppRewardsList = {
  method: 'GET',
  middlewares: [authWithHeaders()],
  url: '/user/in-app-rewards',
  async handler (req, res) {
    let list = common.inAppRewards(res.locals.user);

    // return text and notes strings
    _.each(list, item => {
      _.each(item, (itemPropVal, itemPropKey) => {
        if (_.isFunction(itemPropVal) && itemPropVal.i18nLangFunc) item[itemPropKey] = itemPropVal(req.language);
      });
    });

    res.respond(200, list);
  },
};

let updatablePaths = [
  '_ABtests.counter',

  'flags.customizationsNotification',
  'flags.showTour',
  'flags.tour',
  'flags.tutorial',
  'flags.communityGuidelinesAccepted',
  'flags.welcomed',
  'flags.cardReceived',
  'flags.warnedLowHealth',
  'flags.newStuff',

  'achievements',

  'party.order',
  'party.orderAscending',
  'party.quest.completed',
  'party.quest.RSVPNeeded',

  'preferences',
  'profile',
  'stats',
  'inbox.optOut',
  'tags',
];

// This tells us for which paths users can call `PUT /user`.
// The trick here is to only accept leaf paths, not root/intermediate paths (see http://goo.gl/OEzkAs)
let acceptablePUTPaths = _.reduce(require('./../../models/user').schema.paths, (accumulator, val, leaf) => {
  let found = _.find(updatablePaths, (rootPath) => {
    return leaf.indexOf(rootPath) === 0;
  });

  if (found) accumulator[leaf] = true;

  return accumulator;
}, {});

let restrictedPUTSubPaths = [
  'stats.class',

  'preferences.disableClasses',
  'preferences.sleep',
  'preferences.webhooks',
];

_.each(restrictedPUTSubPaths, (removePath) => {
  delete acceptablePUTPaths[removePath];
});

let requiresPurchase = {
  'preferences.background': 'background',
  'preferences.shirt': 'shirt',
  'preferences.size': 'size',
  'preferences.skin': 'skin',
  'preferences.hair.bangs': 'hair.bangs',
  'preferences.hair.base': 'hair.base',
  'preferences.hair.beard': 'hair.beard',
  'preferences.hair.color': 'hair.color',
  'preferences.hair.flower': 'hair.flower',
  'preferences.hair.mustache': 'hair.mustache',
};

let checkPreferencePurchase = (user, path, item) => {
  let itemPath = `${path}.${item}`;
  let appearance = _.get(common.content.appearances, itemPath);
  if (!appearance) return false;
  if (appearance.price === 0) return true;

  return _.get(user.purchased, itemPath);
};

/**
 * @api {put} /api/v3/user Update the user
 * @apiName UserUpdate
 * @apiGroup User
 *
 * @apiDescription Some of the user items can be updated, such as preferences, flags and stats.
 ^
 * @apiParamExample {json} Request-Example:
 *  {
 *   "achievements.habitBirthdays": 2,
 *   "profile.name": "MadPink",
 *   "stats.hp": 53,
 *   "flags.warnedLowHealth":false,
 *   "preferences.allocationMode":"flat",
 *   "preferences.hair.bangs": 3
 * }
 *
 * @apiSuccess {Object} data The updated user object, the result is identical to the get user call
 *
 * @apiError (401) {NotAuthorized} messageUserOperationProtected Returned if the change is not allowed.
 *
 * @apiErrorExample {json} Error-Response:
 *  {
 *   "success": false,
 *   "error": "NotAuthorized",
 *   "message": "path `stats.class` was not saved, as it's a protected path."
 * }
 */
api.updateUser = {
  method: 'PUT',
  middlewares: [authWithHeaders()],
  url: '/user',
  async handler (req, res) {
    let user = res.locals.user;

    let promisesForTagsRemoval = [];

    _.each(req.body, (val, key) => {
      let purchasable = requiresPurchase[key];

      if (purchasable && !checkPreferencePurchase(user, purchasable, val)) {
        throw new NotAuthorized(res.t('mustPurchaseToSet', { val, key }));
      }

      if (acceptablePUTPaths[key] && key !== 'tags') {
        _.set(user, key, val);
      } else if (key === 'tags') {
        if (!Array.isArray(val)) throw new BadRequest('mustBeArray');

        const removedTagsIds = [];

        const oldTags = [];

        // Keep challenge and group tags
        user.tags.forEach(t => {
          if (t.group) {
            oldTags.push(t);
          } else {
            removedTagsIds.push(t.id);
          }
        });

        user.tags = oldTags;

        val.forEach(t => {
          let oldI = removedTagsIds.findIndex(id => id === t.id);
          if (oldI > -1) {
            removedTagsIds.splice(oldI, 1);
          }

          user.tags.push(t);
        });

        // Remove from all the tasks
        // NOTE each tag to remove requires a query

        promisesForTagsRemoval = removedTagsIds.map(tagId => {
          return Tasks.Task.update({
            userId: user._id,
          }, {
            $pull: {
              tags: tagId,
            },
          }, {multi: true}).exec();
        });
      } else {
        throw new NotAuthorized(res.t('messageUserOperationProtected', { operation: key }));
      }
    });


    await Promise.all([user.save()].concat(promisesForTagsRemoval));

    return res.respond(200, user);
  },
};

/**
 * @api {delete} /api/v3/user Delete an authenticated user's account
 * @apiName UserDelete
 * @apiGroup User
 *
 * @apiParam (Body) {String} password The user's password if the account uses local authentication
 * @apiParam (Body) {String} feedback User's optional feedback explaining reasons for deletion
 *
 * @apiSuccess {Object} data An empty Object
 *
 * @apiSuccessExample {json} Result:
 *  {
 *   "success": true,
 *   "data": {}
 * }
 *
 * @apiError {BadRequest} MissingPassword The password was not included in the request
 * @apiError {BadRequest} LengthExceeded The feedback provided is longer than 10K
 * @apiError {BadRequest} NotAuthorized There is no account that uses those credentials.
 *
 * @apiErrorExample {json}
 *  {
 *   "success": false,
 *   "error": "BadRequest",
 *   "message": "Invalid request parameters.",
 *   "errors": [
 *     {
 *       "message": "Missing password.",
 *       "param": "password"
 *     }
 *   ]
 * }
 *
 */
api.deleteUser = {
  method: 'DELETE',
  middlewares: [authWithHeaders()],
  url: '/user',
  async handler (req, res) {
    let user = res.locals.user;
    let plan = user.purchased.plan;

    let password = req.body.password;
    if (!password) throw new BadRequest(res.t('missingPassword'));

    if (user.auth.local.hashed_password && user.auth.local.email) {
      let isValidPassword = await passwordUtils.compare(user, password);
      if (!isValidPassword) throw new NotAuthorized(res.t('wrongPassword'));
    } else if ((user.auth.facebook.id || user.auth.google.id) && password !== DELETE_CONFIRMATION) {
      throw new NotAuthorized(res.t('incorrectDeletePhrase', {magicWord: 'DELETE'}));
    }

    let feedback = req.body.feedback;
    if (feedback && feedback.length > 10000) throw new BadRequest(`Account deletion feedback is limited to 10,000 characters. For lengthy feedback, email ${TECH_ASSISTANCE_EMAIL}.`);

    if (plan && plan.customerId && !plan.dateTerminated) {
      throw new NotAuthorized(res.t('cannotDeleteActiveAccount'));
    }

    let types = ['party', 'guilds'];
    let groupFields = basicGroupFields.concat(' leader memberCount purchased');

    let groupsUserIsMemberOf = await Group.getGroups({user, types, groupFields});

    let groupLeavePromises = groupsUserIsMemberOf.map((group) => {
      return group.leave(user, 'remove-all');
    });

    await Promise.all(groupLeavePromises);

    await Tasks.Task.remove({
      userId: user._id,
    }).exec();

    await user.remove();

    if (feedback) {
      txnEmail({email: TECH_ASSISTANCE_EMAIL}, 'admin-feedback', [
        {name: 'PROFILE_NAME', content: user.profile.name},
        {name: 'UUID', content: user._id},
        {name: 'EMAIL', content: getUserInfo(user, ['email']).email},
        {name: 'FEEDBACK_SOURCE', content: 'from deletion form'},
        {name: 'FEEDBACK', content: feedback},
      ]);
    }

    if (feedback) Queue.sendMessage({feedback, username: user.profile.name}, user._id);

    res.analytics.track('account delete', {
      uuid: user._id,
      hitType: 'event',
      category: 'behavior',
    });

    res.respond(200, {});
  },
};

function _cleanChecklist (task) {
  _.forEach(task.checklist, (c, i) => {
    c.text = `item ${i}`;
  });
}

/**
 * @api {get} /api/v3/user/anonymized Get anonymized user data
 * @apiName UserGetAnonymized
 * @apiGroup User
 *
 * @apiDescription Returns the user's data without:
 * Authentication information
 * NewMessages/Invitations/Inbox
 * Profile
 * Purchased information
 * Contributor information
 * Special items
 * Webhooks
 * Notifications
 *
 * @apiSuccess {Object} data.user
 * @apiSuccess {Object} data.tasks
 **/
api.getUserAnonymized = {
  method: 'GET',
  middlewares: [authWithHeaders()],
  url: '/user/anonymized',
  async handler (req, res) {
    let user = res.locals.user.toJSON();
    user.stats.toNextLevel = common.tnl(user.stats.lvl);
    user.stats.maxHealth = common.maxHealth;
    user.stats.maxMP = common.statsComputed(res.locals.user).maxMP;

    delete user.apiToken;
    if (user.auth) {
      delete user.auth.local;
      delete user.auth.facebook;
      delete user.auth.google;
    }
    delete user.newMessages;
    delete user.profile;
    delete user.purchased.plan;
    delete user.contributor;
    delete user.invitations;
    delete user.items.special.nyeReceived;
    delete user.items.special.valentineReceived;
    delete user.webhooks;
    delete user.achievements.challenges;
    delete user.notifications;

    _.forEach(user.inbox.messages, (msg) => {
      msg.text = 'inbox message text';
    });
    _.forEach(user.tags, (tag) => {
      tag.name = 'tag';
      tag.challenge = 'challenge';
    });

    let query = {
      userId: user._id,
      $or: [
        { type: 'todo', completed: false },
        { type: { $in: ['habit', 'daily', 'reward'] } },
      ],
    };
    let tasks = await Tasks.Task.find(query).exec();

    _.forEach(tasks, (task) => {
      task.text = 'task text';
      task.notes = 'task notes';
      if (task.type === 'todo' || task.type === 'daily') {
        _cleanChecklist(task);
      }
    });

    return res.respond(200, { user, tasks });
  },
};

/**
 * @api {post} /api/v3/user/sleep Make the user start / stop sleeping (resting in the Inn)
 * @apiName UserSleep
 * @apiGroup User
 *
 * @apiDescription Toggles the sleep key under user preference true and false.
 *
 * @apiSuccess {boolean} data user.preferences.sleep
 *
 * @apiSuccessExample {json} Return-example
 * {
 *   "success": true,
 *   "data": false
 * }
 */
api.sleep = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/sleep',
  async handler (req, res) {
    let user = res.locals.user;
    let sleepRes = common.ops.sleep(user, req, res.analytics);
    await user.save();
    res.respond(200, ...sleepRes);
  },
};

const buySpecialKeys = ['snowball', 'spookySparkles', 'shinySeed', 'seafoam'];
const buyKnownKeys = ['armoire', 'mystery', 'potion', 'quest', 'special'];

/**
 * @api {post} /api/v3/user/buy/:key Buy gear, armoire or potion
 * @apiDescription Under the hood uses UserBuyGear, UserBuyPotion and UserBuyArmoire
 * @apiName UserBuy
 * @apiGroup User
 *
 * @apiParam (Path) {String} key The item to buy
 *
 * @apiSuccess data User's data profile
 * @apiSuccess message Item purchased
 *
 * @apiSuccessExample {json} Purchased a rogue short sword for example:
 * {
 *   "success": true,
 *   "data": {
 *     ---TRUNCATED USER RECORD---
 *   },
 *   "message": "Bought Short Sword"
 * }
 *
 *  @apiError (400) {NotAuthorized} messageAlreadyOwnGear Already own equipment
 *  @apiError (400) {NotAuthorized} messageNotEnoughGold Not enough gold for the purchase
 *
 *  @apiErrorExample {json} NotAuthorized Already own
 *  {"success":false,"error":"NotAuthorized","message":"You already own that piece of equipment"}
 *
 *  @apiErrorExample {json} NotAuthorized Not enough gold
 *  {"success":false,"error":"NotAuthorized","message":"Not Enough Gold"}
 */
api.buy = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/buy/:key',
  async handler (req, res) {
    let user = res.locals.user;

    let buyRes;
    // @TODO: Remove this when mobile passes type in body
    let type = req.params.key;
    if (buySpecialKeys.indexOf(type) !== -1) {
      req.type = 'spells';
    } else if (buyKnownKeys.indexOf(type) === -1) {
      req.type = 'marketGear';
    }

    // @TODO: right now common follow express structure, but we should decouple the dependency
    if (req.body.type) req.type = req.body.type;

    let quantity = 1;
    if (req.body.quantity) quantity = req.body.quantity;
    req.quantity = quantity;
    buyRes = common.ops.buy(user, req, res.analytics);

    await user.save();
    res.respond(200, ...buyRes);
  },
};

/**
 * @api {post} /api/v3/user/buy-gear/:key Buy a piece of gear
 * @apiName UserBuyGear
 * @apiGroup User
 *
 * @apiParam (Path) {String} key The item to buy
 *
 * @apiSuccess {Object} data.items User's item inventory
 * @apiSuccess {Object} data.flags User's flags
 * @apiSuccess {Object} data.achievements User's achievements
 * @apiSuccess {Object} data.stats User's current stats
 * @apiSuccess {String} message Success message, item purchased
 *
 * @apiSuccessExample {json} Purchased a warrior's wooden shield for example:
 * {
 *   "success": true,
 *   "data": {
 *     ---TRUNCATED USER RECORD---
 *   },
 *   "message": "Bought Wooden Shield"
 * }
 *
 *  @apiError (400) {NotAuthorized} messageNotEnoughGold Not enough gold for the purchase
 *  @apiError (400) {NotAuthorized} messageAlreadyOwnGear Already own equipment
 *  @apiError (404) {NotFound} messageNotFound Item does not exist.
 *
 *  @apiErrorExample {json} NotAuthorized Already own
 *  {"success":false,"error":"NotAuthorized","message":"You already own that piece of equipment"}
 *
 *  @apiErrorExample {json} NotAuthorized Not enough gold
 *  {"success":false,"error":"NotAuthorized","message":"Not Enough Gold"}
 *
 *  @apiErrorExample {json} NotFound Item not found
 * {"success":false,"error":"NotFound","message":"Item \"weapon_misspelled_1\" not found."}
 */
api.buyGear = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/buy-gear/:key',
  async handler (req, res) {
    let user = res.locals.user;
    let buyGearRes = common.ops.buy(user, req, res.analytics);
    await user.save();
    res.respond(200, ...buyGearRes);
  },
};

/**
 * @api {post} /api/v3/user/buy-armoire Buy an armoire item
 * @apiName UserBuyArmoire
 * @apiGroup User
 *
 * @apiSuccess {Object} data.items User's item inventory
 * @apiSuccess {Object} data.flags User's flags
 * @apiSuccess {Object} data.armoire Item given by the armoire
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json} Received a fish:
 *  {
 *   "success": true,
 *   "data": {
 *     ---DATA TRUNCATED---
 *     "armoire": {
 *       "type": "food",
 *       "dropKey": "Fish",
 *       "dropArticle": "a ",
 *       "dropText": "Fish"
 *     }
 *   },
 *
 *  @apiError (400) {NotAuthorized} messageNotEnoughGold Not enough gold for the purchase
 *
 *  @apiErrorExample {json} NotAuthorized Not enough gold
 * {"success":false,"error":"NotAuthorized","message":"Not Enough Gold"}
 */
api.buyArmoire = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/buy-armoire',
  async handler (req, res) {
    let user = res.locals.user;
    req.type = 'armoire';
    req.params.key = 'armoire';
    let buyArmoireResponse = common.ops.buy(user, req, res.analytics);
    await user.save();
    res.respond(200, ...buyArmoireResponse);
  },
};

/**
 * @api {post} /api/v3/user/buy-health-potion Buy a health potion
 * @apiName UserBuyPotion
 * @apiGroup User
 *
 * @apiSuccess {Object} data User's current stats
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample
 *  {
 *   "success": true,
 *   "data": {
 *     ---DATA TRUNCATED---
 *   },
 *   "message": "Bought Health Potion"
 * }
 *
 *  @apiError (400) {NotAuthorized} messageNotEnoughGold Not enough gold for the purchase
 *  @apiError (400) {NotAuthorized} messageHealthAlreadyMax Health is already full.
 *
 *  @apiErrorExample {json} NotAuthorized Not enough gold
 * {"success":false,"error":"NotAuthorized","message":"Not Enough Gold"}
 *  @apiErrorExample {json} NotAuthorized Already at max health
 * {"success":false,"error":"NotAuthorized","message":"You already have maximum health."}
 *
 */
api.buyHealthPotion = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/buy-health-potion',
  async handler (req, res) {
    let user = res.locals.user;
    req.type = 'potion';
    req.params.key = 'potion';
    let buyHealthPotionResponse = common.ops.buy(user, req, res.analytics);
    await user.save();
    res.respond(200, ...buyHealthPotionResponse);
  },
};

/**
 * @api {post} /api/v3/user/buy-mystery-set/:key Buy a mystery set
 * @apiName UserBuyMysterySet
 * @apiGroup User
 *
 * @apiParam (Path) {String} key The mystery set to buy
 *
 * @apiSuccess {Object} data.items user.items
 * @apiSuccess {Object} data.purchasedPlanConsecutive user.purchased.plan.consecutive
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample{json} Successful purchase
 * {
 *   "success": true,
 *   "data": {
 *     ---DATA TRUNCATED---
 *   },
 *   "message": "Purchased an item set using a Mystic Hourglass!"
 * }
 *
 * @apiError (400) {NotAuthorized} notEnoughHourglasses Not enough Mystic Hourglasses.
 * @apiError (400) {NotFound} mysterySetNotFound Specified item does not exist or already owned.
 *
 * @apiErrorExample {json} Not enough hourglasses
 * {"success":false,"error":"NotAuthorized","message":"You don't have enough Mystic Hourglasses."}
 * @apiErrorExample {json} Already own, or doesn't exist
 * {"success":false,"error":"NotFound","message":"Mystery set not found, or set already owned."}
 */
api.buyMysterySet = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/buy-mystery-set/:key',
  async handler (req, res) {
    let user = res.locals.user;
    req.type = 'mystery';
    let buyMysterySetRes = common.ops.buy(user, req, res.analytics);
    await user.save();
    res.respond(200, ...buyMysterySetRes);
  },
};

/**
 * @api {post} /api/v3/user/buy-quest/:key Buy a quest with gold
 * @apiName UserBuyQuest
 * @apiGroup User
 *
 * @apiParam (Path) {String} key The quest scroll to buy
 *
 * @apiSuccess {Object} data.quests User's quest list
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 * {
 *   "success": true,
 *   "data": {
 *     --- DATA TRUNCATED---
 *   },
 *   "message": "Bought Dilatory Distress, Part 1: Message in a Bottle"
 * }
 *
 * @apiError (400) {NotFound} questNotFound Specified quest does not exist
 * @apiError (400) {NotAuthorized} messageNotEnoughGold Not enough gold for the purchase
 *
 * @apiErrorExample {json} Quest chosen does not exist
 * {"success":false,"error":"NotFound","message":"Quest \"dilatoryDistress99\" not found."}
 *  @apiErrorExample {json} NotAuthorized Not enough gold
 * {"success":false,"error":"NotAuthorized","message":"Not Enough Gold"}
 *
 */
api.buyQuest = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/buy-quest/:key',
  async handler (req, res) {
    let user = res.locals.user;
    req.type = 'quest';
    let buyQuestRes = common.ops.buy(user, req, res.analytics);
    await user.save();
    res.respond(200, ...buyQuestRes);
  },
};

/**
 * @api {post} /api/v3/user/buy-special-spell/:key Buy special "spell" item
 * @apiDescription Includes gift cards (e.g., birthday card), and avatar Transformation Items and their antidotes (e.g., Snowball item and Salt reward).
 * @apiName UserBuySpecialSpell
 * @apiGroup User
 *
 * @apiParam (Path) {String} key The special item to buy. Must be one of the keys from "content.special", such as birthday, snowball, salt.
 *
 * @apiSuccess {Object} data.stats User's current stats
 * @apiSuccess {Object} data.items User's current inventory
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json} Purchased a greeting card:
 * {
 *   "success": true,
 *   "data": {
 *   },
 *   "message": "Bought Greeting Card"
 * }
 *
 * @apiError (400) {NotAuthorized} messageNotEnoughGold Not enough gold for the purchase
 *
 *  @apiErrorExample {json} Not enough gold
 * {"success":false,"error":"NotAuthorized","message":"Not Enough Gold"}
 *  @apiErrorExample {json} Item name not found
 * {"success":false,"error":"NotFound","message":"Skill \"happymardigras\" not found."}
 */
api.buySpecialSpell = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/buy-special-spell/:key',
  async handler (req, res) {
    let user = res.locals.user;
    req.type = 'spells';
    let buySpecialSpellRes = common.ops.buy(user, req);
    await user.save();
    res.respond(200, ...buySpecialSpellRes);
  },
};

/**
 * @api {post} /api/v3/user/hatch/:egg/:hatchingPotion Hatch a pet
 * @apiName UserHatch
 * @apiGroup User
 *
 * @apiParam (Path) {String} egg The egg to use
 * @apiParam (Path) {String} hatchingPotion The hatching potion to use
 * @apiParamExample {URL} Example-URL
 * https://habitica.com/api/v3/user/hatch/Dragon/CottonCandyPink
 *
 * @apiSuccess {Object} data user.items
 * @apiSuccess {String} message
 *
 * @apiSuccessExample {json} Successfully hatched
 *  {
 *   "success": true,
 *   "data": {},
 *   "message": "Your egg hatched! Visit your stable to equip your pet."
 * }
 *
 * @apiError {NotAuthorized} messageAlreadyPet Already have the specific pet combination
 * @apiError {NotFound} messageMissingEggPotion One or both of the ingrediants are missing.
 * @apiError {NotFound} messageInvalidEggPotionCombo Cannot use that combination of egg and potion.
 *
 * @apiErrorExample {json} Already have that pet.
 * {"success":false,"error":"NotAuthorized","message":"You already have that pet. Try hatching a different combination
 * @apiErrorExample {json} Either potion or egg (or both) not in inventory
 * {"success":false,"error":"NotFound","message":"You're missing either that egg or that potion"}
 * @apiErrorExample {json} Cannot use that combination
 * {"success":false,"error":"NotAuthorized","message":"You can't hatch Quest Pet Eggs with Magic Hatching Potions! Try a different egg."}
 */
api.hatch = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/hatch/:egg/:hatchingPotion',
  async handler (req, res) {
    let user = res.locals.user;
    let hatchRes = common.ops.hatch(user, req);

    await user.save();

    res.respond(200, ...hatchRes);

    // Send webhook
    const petKey = `${req.params.egg}-${req.params.hatchingPotion}`;

    userActivityWebhook.send(user, {
      type: 'petHatched',
      pet: petKey,
      message: hatchRes[1],
    });
  },
};

/**
 * @api {post} /api/v3/user/equip/:type/:key Equip an item
 * @apiName UserEquip
 * @apiGroup User
 *
 * @apiParam (Path) {String="mount","pet","costume","equipped"} type The type of item to equip
 * @apiParam (Path) {String} key The item to equip
 *
 * @apiParamExample {URL} Example-URL
 * https://habitica.com/api/v3/user/equip/equipped/weapon_warrior_2
 *
 * @apiSuccess {Object} data user.items
 * @apiSuccess {String} message Optional success message for unequipping an items
 *
 * @apiSuccessExample {json}
 *  {
 *   "success": true,
 *   "data": {---DATA TRUNCATED---},
 *   "message": "Training Sword unequipped."
 * }
 *
 * @apiError {NotFound} notOwned Item is not in inventory, item doesn't exist, or item is of the wrong type.
 *
 * @apiErrorExample {json} Item not owned or doesn't exist.
 * {"success":false,"error":"NotFound","message":"You do not own this item."}
 * {"success":false,"error":"NotFound","message":"You do not own this pet."}
 * {"success":false,"error":"NotFound","message":"You do not own this mount."}
 *
 */
api.equip = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/equip/:type/:key',
  async handler (req, res) {
    let user = res.locals.user;
    let equipRes = common.ops.equip(user, req);
    await user.save();
    res.respond(200, ...equipRes);
  },
};

/**
 * @api {post} /api/v3/user/feed/:pet/:food Feed a pet
 * @apiName UserFeed
 * @apiGroup User
 *
 * @apiParam (Path) {String} pet
 * @apiParam (Path) {String} food
 *
 * @apiParamExample {url} Example-URL
 * https://habitica.com/api/v3/user/feed/Armadillo-Shade/Chocolate
 *
 * @apiSuccess {Number} data The pet value
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 * {"success":true,"data":10,"message":"Shade Armadillo really likes the Chocolate!","notifications":[]}
 *
 * @apiError {NotFound} PetNotOwned :pet not found in user.items.pets
 * @apiError {BedRequest} InvalidPet Invalid pet name supplied.
 * @apiError {NotFound} FoodNotOwned :food not found in user.items.food  Note: also sent if food name is invalid.
 *
 *
 */
api.feed = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/feed/:pet/:food',
  async handler (req, res) {
    let user = res.locals.user;
    let feedRes = common.ops.feed(user, req);

    await user.save();

    res.respond(200, ...feedRes);

    // Send webhook
    const petValue = feedRes[0];

    if (petValue === -1) { // evolved to mount
      userActivityWebhook.send(user, {
        type: 'mountRaised',
        pet: req.params.pet,
        message: feedRes[1],
      });
    }
  },
};

/**
 * @api {post} /api/v3/user/change-class Change class
 * @apiDescription User must be at least level 10. If ?class is defined and user.flags.classSelected is false it'll change the class. If user.preferences.disableClasses it'll enable classes, otherwise it sets user.flags.classSelected to false (costs 3 gems)
 * @apiName UserChangeClass
 * @apiGroup User
 *
 * @apiParam (Query) {String} class Query parameter - ?class={warrior|rogue|wizard|healer}
 *
 * @apiSuccess {Object} data.flags user.flags
 * @apiSuccess {Object} data.stats user.stats
 * @apiSuccess {Object} data.preferences user.preferences
 * @apiSuccess {Object} data.items user.items
 *
 * @apiError {NotAuthorized} Gems Not enough gems, if class was already selected and gems needed to be paid.
 * @apiError {NotAuthorized} Level To change class you must be at least level 10.
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"Not enough Gems"}
 */
api.changeClass = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/change-class',
  async handler (req, res) {
    let user = res.locals.user;
    let changeClassRes = common.ops.changeClass(user, req, res.analytics);
    await user.save();
    res.respond(200, ...changeClassRes);
  },
};

/**
 * @api {post} /api/v3/user/disable-classes Disable classes
 * @apiName UserDisableClasses
 * @apiGroup User
 *
 * @apiSuccess {Object} data.flags user.flags
 * @apiSuccess {Object} data.stats user.stats
 * @apiSuccess {Object} data.preferences user.preferences
 */
api.disableClasses = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/disable-classes',
  async handler (req, res) {
    let user = res.locals.user;
    let disableClassesRes = common.ops.disableClasses(user, req);
    await user.save();
    res.respond(200, ...disableClassesRes);
  },
};

/**
 * @api {post} /api/v3/user/purchase/:type/:key Purchase Gem or Gem-purchasable item
 * @apiName UserPurchase
 * @apiGroup User
 *
 * @apiParam (Path) {String="gems","eggs","hatchingPotions","premiumHatchingPotions",food","quests","gear"} type Type of item to purchase.
 * @apiParam (Path) {String} key Item's key (use "gem" for purchasing gems)
 *
 * @apiSuccess {Object} data.items user.items
 * @apiSuccess {Number} data.balance user.balance
 * @apiSuccess {String} message Success message
 *
 * @apiError {NotAuthorized} NotAvailable Item is not available to be purchased (not unlocked for the user).
 * @apiError {NotAuthorized} Gems Not enough gems
 * @apiError {NotFound} Key Key not found for Content type.
 * @apiError {NotFound} Type Type invalid.
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"This item is not currently available for purchase."}
 */
api.purchase = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/purchase/:type/:key',
  async handler (req, res) {
    let user = res.locals.user;
    const type = get(req.params, 'type');
    const key = get(req.params, 'key');

    // Some groups limit their members ability to obtain gems
    // The check is async so it's done on the server only and not on the client,
    // resulting in a purchase that will seem successful until the request hit the server.
    if (type === 'gems' && key === 'gem') {
      const canGetGems = await user.canGetGems();
      if (!canGetGems) throw new NotAuthorized(res.t('groupPolicyCannotGetGems'));
    }

    // Req is currently used as options. Slighly confusing, but this will solve that for now.
    let quantity = 1;
    if (req.body.quantity) quantity = req.body.quantity;
    req.quantity = quantity;

    let purchaseRes = common.ops.buy(user, req, res.analytics);
    await user.save();
    res.respond(200, ...purchaseRes);
  },
};

/**
 * @api {post} /api/v3/user/purchase-hourglass/:type/:key Purchase Hourglass-purchasable item
 * @apiName UserPurchaseHourglass
 * @apiGroup User
 *
 * @apiParam (Path) {String="pets","mounts"} type The type of item to purchase
 * @apiParam (Path) {String} key Ex: {Phoenix-Base}. The key for the mount/pet
 *
 * @apiSuccess {Object} data.items user.items
 * @apiSuccess {Object} data.purchasedPlanConsecutive user.purchased.plan.consecutive
 * @apiSuccess {String} message Success message
 *
 * @apiError {NotAuthorized} NotAvailable Item is not available to be purchased or is not valid.
 * @apiError {NotAuthorized} Hourglasses User does not have enough Mystic Hourglasses.
 * @apiError {NotFound} Type Type invalid.
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"You don't have enough Mystic Hourglasses."}
 */
api.userPurchaseHourglass = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/purchase-hourglass/:type/:key',
  async handler (req, res) {
    let user = res.locals.user;
    let purchaseHourglassRes = common.ops.buy(user, req, res.analytics);
    await user.save();
    res.respond(200, ...purchaseHourglassRes);
  },
};

/**
 * @api {post} /api/v3/user/read-card/:cardType Read a card
 * @apiName UserReadCard
 * @apiGroup User
 *
 * @apiParam (Path) {String} cardType Type of card to read (e.g. - birthday, greeting, nye, thankyou, valentine)
 *
 * @apiSuccess {Object} data.specialItems user.items.special
 * @apiSuccess {Boolean} data.cardReceived user.flags.cardReceived
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 *  {
 *   "success": true,
 *   "data": {
 *     "specialItems": {
 *       "snowball": 0,
 *       "spookySparkles": 0,
 *       "shinySeed": 0,
 *       "seafoam": 0,
 *       "valentine": 0,
 *       "valentineReceived": [],
 *       "nye": 0,
 *       "nyeReceived": [],
 *       "greeting": 0,
 *       "greetingReceived": [
 *          "MadPink"
 *           ],
 *       "thankyou": 0,
 *       "thankyouReceived": [],
 *       "birthday": 0,
 *       "birthdayReceived": []
 *     },
 *     "cardReceived": false
 *   },
 *   "message": "valentine has been read"
 * }
 *
 * @apiError {NotAuthorized} CardType Unknown card type.
 */
api.readCard = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/read-card/:cardType',
  async handler (req, res) {
    let user = res.locals.user;
    let readCardRes = common.ops.readCard(user, req);
    await user.save();
    res.respond(200, ...readCardRes);
  },
};

/**
 * @api {post} /api/v3/user/open-mystery-item Open the Mystery Item box
 * @apiName UserOpenMysteryItem
 * @apiGroup User
 *
 * @apiSuccess {Object} data The item obtained
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 * { "success": true,
 *   "data": {
 *     "mystery": "201612",
 *     "value": 0,
 *     "type": "armor",
 *     "key": "armor_mystery_201612",
 *     "set": "mystery-201612",
 *     "klass": "mystery",
 *     "index": "201612",
 *     "str": 0,
 *     "int": 0,
 *     "per": 0,
 *     "con": 0
 *   },
 *   "message": "Mystery item opened."
 *
 * @apiError {BadRequest} Empty No mystery items to open.
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"BadRequest","message":"Mystery items are empty"}
 */
api.userOpenMysteryItem = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/open-mystery-item',
  async handler (req, res) {
    let user = res.locals.user;
    let openMysteryItemRes = common.ops.openMysteryItem(user, req, res.analytics);
    await user.save();
    res.respond(200, ...openMysteryItemRes);
  },
};

/* @api {post} /api/v3/user/release-pets Release pets
 * @apiName UserReleasePets
 * @apiGroup User
 *
 * @apiSuccess {Object} data.items `user.items.pets`
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 *  {
 *   "success": true,
 *   "data": {
 *   },
 *   "message": "Pets released"
 * }
 *
 * @apiError {NotAuthorized} Not enough gems
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"Not enough Gems"}
 */
api.userReleasePets = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/release-pets',
  async handler (req, res) {
    let user = res.locals.user;
    let releasePetsRes = common.ops.releasePets(user, req, res.analytics);
    await user.save();
    res.respond(200, ...releasePetsRes);
  },
};

/**
 * @api {post} /api/v3/user/release-both Release pets and mounts and grants Triad Bingo
 * @apiName UserReleaseBoth
 * @apiGroup User
 *
 * @apiSuccess {Object} data.achievements
 * @apiSuccess {Object} data.items
 * @apiSuccess {Number} data.balance
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 *  {
 *   "success": true,
 *   "data": {
 *     "achievements": {
 *       "ultimateGearSets": {},
 *       "challenges": [],
 *       "quests": {},
 *       "perfect": 0,
 *       "beastMaster": true,
 *       "beastMasterCount": 1,
 *       "mountMasterCount": 1,
 *       "triadBingoCount": 1,
 *       "mountMaster": true,
 *       "triadBingo": true
 *     },
 *     "items": {}
 *   },
 *   "message": "Mounts and pets released"
 * }
 *
 * @apiError {NotAuthorized} Not enough gems
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"Not enough Gems"}

 */
api.userReleaseBoth = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/release-both',
  async handler (req, res) {
    let user = res.locals.user;
    let releaseBothRes = common.ops.releaseBoth(user, req, res.analytics);
    await user.save();
    res.respond(200, ...releaseBothRes);
  },
};

/**
 * @api {post} /api/v3/user/release-mounts Release mounts
 * @apiName UserReleaseMounts
 * @apiGroup User
 *
 * @apiSuccess {Object} data user.items.mounts
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 *  {
 *   "success": true,
 *   "data": {
 *     },
 *     "items": {}
 *   },
 *   "message": "Mounts released"
 * }
 *
 * @apiError {NotAuthorized} Not enough gems
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"Not enough Gems"}
 *
 */
api.userReleaseMounts = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/release-mounts',
  async handler (req, res) {
    let user = res.locals.user;
    let releaseMountsRes = common.ops.releaseMounts(user, req, res.analytics);
    await user.save();
    res.respond(200, ...releaseMountsRes);
  },
};

/**
 * @api {post} /api/v3/user/sell/:type/:key Sell a gold-sellable item owned by the user
 * @apiName UserSell
 * @apiGroup User
 *
 * @apiParam (Path) {String="eggs","hatchingPotions","food"} type The type of item to sell.
 * @apiParam (Path) {String} key The key of the item
 * @apiParam (Query) {Number} (optional) amount The amount to sell
 *
 * @apiSuccess {Object} data.stats
 * @apiSuccess {Object} data.items
 *
 * @apiError {NotFound} InvalidKey Key not found for user.items eggs (either the key does not exist or the user has none in inventory)
 * @apiError {NotAuthorized} InvalidType Type is not a valid type.
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"Type is not sellable. Must be one of the following eggs, hatchingPotions, food"}
 */
api.userSell = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/sell/:type/:key',
  async handler (req, res) {
    let user = res.locals.user;
    let sellRes = common.ops.sell(user, req);
    await user.save();
    res.respond(200, ...sellRes);
  },
};

/**
 * @api {post} /api/v3/user/unlock Unlock item or set of items by purchase
 * @apiName UserUnlock
 * @apiGroup User
 *
 * @apiParam (Query) {String} path Full path to unlock. See "content" API call for list of items.
 *
 * @apiParamExample {curl}
 * curl -x POST http://habitica.com/api/v3/user/unlock?path=background.midnight_clouds
 * curl -x POST http://habitica.com/api/v3/user/unlock?path=hair.color.midnight
 *
 * @apiSuccess {Object} data.purchased
 * @apiSuccess {Object} data.items
 * @apiSuccess {Object} data.preferences
 * @apiSuccess {String} message "Items have been unlocked"
 *
 * @apiSuccessExample {json}
 * {
 *  "success": true,
 *  "data": {},
 *  "message": "Items have been unlocked"
 * }
 *
 * @apiError {BadRequest} Path Path to unlock not specified
 * @apiError {NotAuthorized} Gems Not enough gems available.
 * @apiError {NotAuthorized} Unlocked Full set already unlocked.
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"BadRequest","message":"Path string is required"}
 * {"success":false,"error":"NotAuthorized","message":"Full set already unlocked."}
 */
api.userUnlock = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/unlock',
  async handler (req, res) {
    let user = res.locals.user;
    let unlockRes = common.ops.unlock(user, req, res.analytics);
    await user.save();
    res.respond(200, ...unlockRes);
  },
};

/**
 * @api {post} /api/v3/user/revive Revive user from death
 * @apiName UserRevive
 * @apiGroup User
 *
 * @apiSuccess {Object} data user.items
 * @apiSuccess {String} message Success message
 *
 *
 * @apiError {NotAuthorized} NotDead Cannot revive player if player is not dead yet
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"Cannot revive if not dead"}
 */
api.userRevive = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/revive',
  async handler (req, res) {
    let user = res.locals.user;
    let reviveRes = common.ops.revive(user, req, res.analytics);
    await user.save();
    res.respond(200, ...reviveRes);
  },
};

/**
 * @api {post} /api/v3/user/rebirth Use Orb of Rebirth on user
 * @apiName UserRebirth
 * @apiGroup User
 *
 * @apiSuccess {Object} data.user
 * @apiSuccess {Array} data.tasks User's modified tasks (no rewards)
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 *  {
 *   "success": true,
 *   "data": {
 *   },
 *   "message": "You have been reborn!"
 *     {
 *       "type": "REBIRTH_ACHIEVEMENT",
 *       "data": {},
 *       "id": "424d69fa-3a6d-47db-96a4-6db42ed77a43"
 *     }
 *   ]
 * }
 *
 * @apiError {NotAuthorized} Not enough gems
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"Not enough Gems"}
 */
api.userRebirth = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/rebirth',
  async handler (req, res) {
    let user = res.locals.user;
    let tasks = await Tasks.Task.find({
      userId: user._id,
      type: {$in: ['daily', 'habit', 'todo']},
      ...Tasks.taskIsGroupOrChallengeQuery,
    }).exec();

    let rebirthRes = common.ops.rebirth(user, tasks, req, res.analytics);

    let toSave = tasks.map(task => task.save());

    toSave.push(user.save());

    await Promise.all(toSave);

    res.respond(200, ...rebirthRes);
  },
};

/**
 * @api {post} /api/v3/user/block/:uuid Block / unblock a user from sending you a PM
 * @apiName BlockUser
 * @apiGroup User
 *
 * @apiParam (Path) {UUID} uuid The uuid of the user to block / unblock
 *
 * @apiSuccess {Array} data user.inbox.blocks
 *
 * @apiSuccessExample {json}
 * {"success":true,"data":["e4842579-g987-d2d2-8660-2f79e725fb79"],"notifications":[]}
 *
 * @apiError {BadRequest} InvalidUUID UUID is incorrect.
 *
 */
api.blockUser = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/block/:uuid',
  async handler (req, res) {
    let user = res.locals.user;
    let blockUserRes = common.ops.blockUser(user, req);
    await user.save();
    res.respond(200, ...blockUserRes);
  },
};

/**
 * @api {delete} /api/v3/user/messages/:id Delete a message
 * @apiName deleteMessage
 * @apiGroup User
 *
 * @apiParam (Path) {UUID} id The id of the message to delete
 *
 * @apiSuccess {Object} data user.inbox.messages
 * @apiSuccessExample {json}
 * {
 *   "success": true,
 *   "data": {
 *     "74d9a2e7-4c6e-4f3b-c3c4-517873f41592": {
 *       "sort": 0,
 *       "user": "MadPink",
 *       "backer": {},
 *       "contributor": {},
 *       "uuid": "b0413351-405f-416f-9999-947ec1c85199",
 *       "flagCount": 0,
 *       "flags": {},
 *       "likes": {},
 *       "timestamp": 1487276826704,
 *       "text": "Hi there!",
 *       "id": "74d9a2e7-4c6e-4f3b-c3c4-517873f41592"
 *     }
 *   }
 * }
 */
api.deleteMessage = {
  method: 'DELETE',
  middlewares: [authWithHeaders()],
  url: '/user/messages/:id',
  async handler (req, res) {
    let user = res.locals.user;
    let deletePMRes = common.ops.deletePM(user, req);
    await user.save();
    res.respond(200, ...deletePMRes);
  },
};

/**
 * @api {delete} /api/v3/user/messages Delete all messages
 * @apiName clearMessages
 * @apiGroup User
 *
 * @apiSuccess {Object} data user.inbox.messages which should be empty
 *
 * @apiSuccessExample {json}
 * {"success":true,"data":{},"notifications":[]}
 */
api.clearMessages = {
  method: 'DELETE',
  middlewares: [authWithHeaders()],
  url: '/user/messages',
  async handler (req, res) {
    let user = res.locals.user;
    let clearPMsRes = common.ops.clearPMs(user, req);
    await user.save();
    res.respond(200, ...clearPMsRes);
  },
};

/**
 * @api {post} /api/v3/user/mark-pms-read Marks Private Messages as read
 * @apiName markPmsRead
 * @apiGroup User
 *
 * @apiSuccess {Object} data user.inbox.messages
 *
 * @apiSuccessExample {json}
 * {"success":true,"data":[0,"Your private messages have been marked as read"],"notifications":[]}
 *
 */
api.markPmsRead = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/mark-pms-read',
  async handler (req, res) {
    let user = res.locals.user;
    let markPmsResponse = common.ops.markPmsRead(user);
    await user.save();
    res.respond(200, markPmsResponse);
  },
};

/**
 * @api {post} /api/v3/user/reroll Reroll a user using the Fortify Potion
 * @apiName UserReroll
 * @apiGroup User
 *
 * @apiSuccess {Object} data.user
 * @apiSuccess {Object} data.tasks User's modified tasks (no rewards)
 * @apiSuccess {Object} message Success message
 *
 * @apiSuccessExample {json}
 *  {
 *   "success": true,
 *   "data": {
 *   },
 *   "message": "Fortify complete!"
 * }
 *
 * @apiError {NotAuthorized} Not enough gems
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"NotAuthorized","message":"Not enough Gems"}
 */
api.userReroll = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/reroll',
  async handler (req, res) {
    let user = res.locals.user;
    let query = {
      userId: user._id,
      type: {$in: ['daily', 'habit', 'todo']},
      ...Tasks.taskIsGroupOrChallengeQuery,
    };
    let tasks = await Tasks.Task.find(query).exec();
    let rerollRes = common.ops.reroll(user, tasks, req, res.analytics);

    let promises = tasks.map(task => task.save());
    promises.push(user.save());

    await Promise.all(promises);

    res.respond(200, ...rerollRes);
  },
};

/**
 * @api {post} /api/v3/user/reset Reset user
 * @apiName UserReset
 * @apiGroup User
 *
 * @apiSuccess {Object} data.user
 * @apiSuccess {Array} data.tasksToRemove IDs of removed tasks
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 *  {
 *   "success": true,
 *   "data": {--TRUNCATED--},
 *     "tasksToRemove": [
 *       "ebb8748c-0565-431e-9036-b908da25c6b4",
 *       "12a1cecf-68eb-40a7-b282-4f388c32124c"
 *     ]
 *   },
 *   "message": "Reset complete!"
 * }
 */
api.userReset = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/reset',
  async handler (req, res) {
    let user = res.locals.user;

    let tasks = await Tasks.Task.find({
      userId: user._id,
      ...Tasks.taskIsGroupOrChallengeQuery,
    }).select('_id type challenge group').exec();

    let resetRes = common.ops.reset(user, tasks);

    await Promise.all([
      Tasks.Task.remove({_id: {$in: resetRes[0].tasksToRemove}, userId: user._id}),
      user.save(),
    ]);

    res.analytics.track('account reset', {
      uuid: user._id,
      hitType: 'event',
      category: 'behavior',
    });

    res.respond(200, ...resetRes);
  },
};

/**
 * @api {post} /api/v3/user/custom-day-start Set preferences.dayStart for user
 * @apiName setCustomDayStart
 * @apiGroup User
 *
 *
 * @apiParam (Body) {number} [dayStart=0] The hour number 0-23 for day to begin. If body is not included, will default to 0.
 *
 * @apiParamExample {json} Request-Example:
 * {"dayStart":2}
 *
 * @apiSuccess {Object} data An empty Object
 * @apiSuccess {String} message Success message
 *
 * @apiSuccessExample {json}
 * {"success":true,"data":{"message":"Your custom day start has changed."},"notifications":[]}
 *
 * @apiError {BadRequest} Validation Value provided is not a number, or is outside the range of 0-23
 *
 * @apiErrorExample {json}
 * {"success":false,"error":"BadRequest","message":"User validation failed","errors":[{"message":"Path `preferences.dayStart` (25) is more than maximum allowed value (23).","path":"preferences.dayStart","value":25}]}
 */
api.setCustomDayStart = {
  method: 'POST',
  middlewares: [authWithHeaders()],
  url: '/user/custom-day-start',
  async handler (req, res) {
    let user = res.locals.user;
    let dayStart = req.body.dayStart;

    user.preferences.dayStart = dayStart;
    user.lastCron = new Date();

    await user.save();

    res.respond(200, {
      message: res.t('customDayStartHasChanged'),
    });
  },
};

/**
 * @api {get} /user/toggle-pinned-item/:key Toggle an item to be pinned
 * @apiName togglePinnedItem
 * @apiGroup User
 *
 * @apiSuccess {Object} data Pinned items array
 *
 * @apiSuccessExample {json} Result:
 *  {
 *   "success": true,
 *   "data": {
 *     "pinnedItems": [
 *        "type": "gear",
 *        "path": "gear.flat.weapon_1"
 *     ]
 *   }
 * }
 *
 */
api.togglePinnedItem = {
  method: 'GET',
  middlewares: [authWithHeaders()],
  url: '/user/toggle-pinned-item/:type/:path',
  async handler (req, res) {
    let user = res.locals.user;
    const path = get(req.params, 'path');
    const type = get(req.params, 'type');

    common.ops.pinnedGearUtils.togglePinnedItem(user, {type, path}, req);

    await user.save();

    let userJson = user.toJSON();

    res.respond(200, {
      pinnedItems: userJson.pinnedItems,
      unpinnedItems: userJson.unpinnedItems,
    });
  },
};

/**
 * @api {post} /api/v3/user/move-pinned-item/:type/:path/move/to/:position Move a pinned item in the rewards column to a new position after being sorted
 * @apiName MovePinnedItem
 * @apiGroup User
 *
 * @apiParam (Path) {String} path The unique item path used for pinning
 * @apiParam (Path) {Number} position Where to move the task. 0 = top of the list. -1 = bottom of the list.  (-1 means push to bottom). First position is 0
 *
 * @apiSuccess {Array} data The new pinned items order.
 *
 * @apiSuccessExample {json}
 * {"success":true,"data":{"path":"quests.mayhemMistiflying3","type":"quests","_id": "5a32d357232feb3bc94c2bdf"},"notifications":[]}
 *
 * @apiUse TaskNotFound
 */
api.movePinnedItem = {
  method: 'POST',
  url: '/user/move-pinned-item/:path/move/to/:position',
  middlewares: [authWithHeaders()],
  async handler (req, res) {
    req.checkParams('path', res.t('taskIdRequired')).notEmpty();
    req.checkParams('position', res.t('positionRequired')).notEmpty().isNumeric();

    let validationErrors = req.validationErrors();
    if (validationErrors) throw validationErrors;

    let user = res.locals.user;
    let path = req.params.path;
    let position = Number(req.params.position);

    // If something has been added or removed from the inAppRewards, we need
    // to reset pinnedItemsOrder to have the correct length. Since inAppRewards
    // Uses the current pinnedItemsOrder to return these in the right order,
    // the new reset array will be in the right order before we do the swap
    let currentPinnedItems = common.inAppRewards(user);
    if (user.pinnedItemsOrder.length !== currentPinnedItems.length) {
      user.pinnedItemsOrder = currentPinnedItems.map(item => item.path);
    }

    // Adjust the order
    let currentIndex = user.pinnedItemsOrder.findIndex(item => item === path);
    let currentPinnedItemPath = user.pinnedItemsOrder[currentIndex];

    if (currentIndex === -1) {
      throw new BadRequest(res.t('wrongItemPath', req.language));
    }

    // Remove the one we will move
    user.pinnedItemsOrder.splice(currentIndex, 1);

    // reinsert the item in position (or just at the end)
    if (position === -1) {
      user.pinnedItemsOrder.push(currentPinnedItemPath);
    } else {
      user.pinnedItemsOrder.splice(position, 0, currentPinnedItemPath);
    }

    await user.save();
    let userJson = user.toJSON();

    res.respond(200, userJson.pinnedItemsOrder);
  },
};

module.exports = api;