utils.ts

/*
 * Copyright (c) 2022 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 */

/* eslint-disable quotes */
import autoComplete from '@tarekraafat/autocomplete.js';
import * as ace from 'ace-builds/src-noconflict/ace';
import { Modal, Toast } from 'bootstrap';


const dom = {
  modalBodyConfirm: null,
  buttonConfirmed: null,
  toastContainer: null,
};

/**
 * Initializes components. Should be called after DOMContentLoaded event
 */
export function ready() {
  getAllElementsById(dom);
}

/**
 * Adds a table to a table element
 * @param {HTMLTableElement} table tbody element the row is added to
 * @param {String} key first column text of the row. Acts as id of the row
 * @param {boolean} selected if true, the new row will be marked as selected
 * @param {boolean} withClipBoardCopy add a clipboard button at the last column of the row
 * @param {array} columnValues texts for additional columns of the row
 * @return {Element} created row
 */
export const addTableRow = function (table, key, selected, withClipBoardCopy = false, ...columnValues) {
  const row = table.insertRow();
  row.id = key;
  addCellToRow(row, key, key, 0);
  columnValues.forEach((value) => {
    addCellToRow(row, value);
  });
  if (selected) {
    row.classList.add('table-active');
  }
  if (withClipBoardCopy) {
    addClipboardCopyToRow(row);
  }
  return row;
};

/**
 * Adds a checkbox as a firs column of a row
 * @param {HTMLTableRowElement} row target row
 * @param {String} id an id for the checkbox element
 * @param {boolean} checked check the checkbox
 * @param {function} onToggle callback for the onchange event of the checkbox
 */
export function addCheckboxToRow(row, id, checked, onToggle) {
  const td = row.insertCell(0);
  td.style.verticalAlign = 'middle';
  td.style.width = '25px';
  const checkBox = document.createElement('input');
  checkBox.type = 'checkbox';
  checkBox.id = id;
  checkBox.checked = checked;
  checkBox.onchange = onToggle;
  td.append(checkBox);
}

/**
 * Adds a cell to the row including a tooltip
 * @param {HTMLTableRowElement} row target row
 * @param {String} cellContent content of new cell
 * @param {String} cellTooltip tooltip for new cell
 * @param {Number} position optional, default -1 (add to the end)
 * @return {HTMLElement} created cell element
 */
export function addCellToRow(row, cellContent, cellTooltip = null, position = -1) {
  const cell = row.insertCell(position);
  cell.innerHTML = cellContent;
  cell.setAttribute('data-bs-toggle', 'tooltip');
  cell.title = cellTooltip ?? cellContent;
  return cell;
}

/**
 * Adds a clipboard copy button to a row. The text of the previous table cell will be copied
 * @param {HTMLTableRowElement} row target row
 */
export function addClipboardCopyToRow(row: HTMLTableRowElement) {
  const td = row.insertCell();
  td.style.textAlign = 'right';
  const button = document.createElement('button');
  button.classList.add('btn', 'btn-sm');
  button.style.padding = '0';
  button.innerHTML = `<i class="bi bi-clipboard"></i>`;
  button.onclick = (evt) => {
    const td = (evt.currentTarget as HTMLElement).parentNode.previousSibling as HTMLTableCellElement;
    navigator.clipboard.writeText(td.innerText);
  };
  td.appendChild(button);
}

/**
 * Adds a header cell to the given table row
 * @param {HTMLTableRowElement} row target row
 * @param {String} label label for the header cell
 */
export function insertHeaderCell(row, label) {
  const th = document.createElement('th');
  th.innerHTML = label;
  row.appendChild(th);
}

/**
 * Create a radio button element
 * @param {HTMLElement} target target element
 * @param {String} groupName group for consecutive added radio buttons
 * @param {String} value name of the radio button
 * @param {boolean} checked check the radio button
 */
export function addRadioButton(target, groupName, value, checked) {
  const radio = document.createElement('div');
  radio.innerHTML = `<div class="form-check">
    <input class="form-check-input" type="radio" id="${value}" name="${groupName}" value="${value}"
        ${checked ? 'checked' : ''}>
    <label class="form-check-label" for="${value}">
      ${value}
    </label>
  </div>`;
  target.appendChild(radio);
}

/**
 * Create a list of option elements
 * @param {HTMLElement} target target element (select)
 * @param {array} options Array of strings to be filled as options
 */
export function setOptions(target, options) {
  target.innerHTML = '';
  options.forEach((key) => {
    const option = document.createElement('option');
    option.text = key;
    target.appendChild(option);
  });
}

/**
 * Creates a drop down item or header
 * @param {HTMLElement} target target element
 * @param {array} items array of items for the drop down
 * @param {boolean} isHeader (optional) true to add a header line
 */
export function addDropDownEntries(target, items, isHeader = false) {
  items.forEach((value) => {
    const li = document.createElement('li');
    li.innerHTML = isHeader ?
      `<h6 class="dropdown-header">${value}</h6>` :
      `<a class="dropdown-item" href="#">${value}</a>`;
    target.appendChild(li);
  });
}

/**
 * Add a tab pane in the UI. tab header and tab contens are added
 * @param {HTMLElement} tabItemsNode root node for the tabs
 * @param {HTMLElement} tabContentsNode root node for the tab contents
 * @param {String} title name of the new tab
 * @param {String} contentHTML tab content for the new tab
 * @param {String} toolTip (optional) toolip on the tab item
 * @return {String} id of the tabpane content node
 */
export function addTab(tabItemsNode, tabContentsNode, title, contentHTML, toolTip = null) {
  const id = 'tab' + Math.random().toString(36).replace('0.', '');

  const li = document.createElement('li');
  li.classList.add('nav-item');
  if (toolTip) {
    li.setAttribute('data-bs-toggle', 'tooltip');
    li.setAttribute('title', toolTip);
  }
  li.innerHTML = `<a class="nav-link" data-bs-toggle="tab" data-bs-target="#${id}">${title}</a>`;
  tabItemsNode.appendChild(li);

  const template = document.createElement('template');
  template.innerHTML = contentHTML;
  template.content.firstElementChild.id = id;
  tabContentsNode.appendChild(template.content.firstElementChild);

  return id;
}

/**
 * Get the HTMLElements of all the given ids. The HTMLElements will be returned in the original object
 * @param {Object} domObjects object with empty keys that are used as ids of the dom elements
 * @param {DocumentFragment} searchRoot optional root to search in (optional, used for shadow dom)
 */
export function getAllElementsById(domObjects: object, searchRoot: DocumentFragment = null) {
  Object.keys(domObjects).forEach((id) => {
    domObjects[id] = (searchRoot ?? document).getElementById(id);
    if (!domObjects[id]) {
      throw new Error(`Element ${id} not found.`);
    }
  });
}

/**
 * Show an error toast
 * @param {String} message Message for toast
 * @param {String} header Header for toast
 * @param {String} status Status text for toas
 */
export function showError(message, header = 'Error', status = '') {
  const domToast = document.createElement('div');
  domToast.classList.add('toast');
  domToast.innerHTML = `<div class="toast-header alert-danger">
  <i class="bi me-2 bi-exclamation-triangle-fill"></i>
  <strong class="me-auto">${header}</strong>
  <small>${status}</small>
  <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
  </div>
  <div class="toast-body">${message}</div>`;

  dom.toastContainer.appendChild(domToast);
  domToast.addEventListener("hidden.bs.toast", () => {
    domToast.remove();
  });
  const bsToast = new Toast(domToast);
  bsToast.show();
}

/**
 * Error object for user errors
 * @param {String} message Message that was displayed to the user in an error toast
 */
function UserException(message) {
  this.message = message;
  this.name = 'UserException';
}

/**
 * User assertion. If the condition is false, a message is displayed to the user and execution breaks by throwing
 * an error.
 * @param {boolean} condition If false, an error is shown to the user
 * @param {String} message Message to be shown to the user
 * @param {HTMLElement} validatedElement Optional element that was validated
 */
export function assert(condition, message, validatedElement = null) {
  if (validatedElement) {
    validatedElement.classList.remove('is-invalid');
  }
  if (!condition) {
    if (validatedElement) {
      validatedElement.parentNode.getElementsByClassName('invalid-feedback')[0].innerHTML = message;
      validatedElement.classList.add('is-invalid');
    } else {
      showError(message, 'Error');
    }
    throw new UserException(message);
  }
}

/**
 * Simple Date format that makes ISO string more readable and cuts off the milliseconds
 * @param {String} dateISOString to format
 * @param {boolean} withMilliseconds don t cut off milliseconds if true
 * @return {String} formatted date
 */
export function formatDate(dateISOString, withMilliseconds = false) {
  if (withMilliseconds) {
    return dateISOString.replace('T', ' ').replace('Z', '').replace('.', ' ');
  } else {
    return dateISOString.split('.')[0].replace('T', ' ');
  }
}

let modalConfirm;

/**
 * Like from bootbox or bootprompt
 * @param {String} message confirm message
 * @param {String} action button text
 * @param {function} callback true if confirmed
 */
export function confirm(message, action, callback) {
  modalConfirm = modalConfirm ?? new Modal('#modalConfirm');
  dom.modalBodyConfirm.innerHTML = message;
  dom.buttonConfirmed.innerText = action;
  dom.buttonConfirmed.onclick = callback;
  modalConfirm.show();
}

/**
 * Creates and configures an ace editor
 * @param {String} domId id of the dom element for the ace editor
 * @param {*} sessionMode session mode of the ace editor
 * @param {*} readOnly sets the editor to read only and removes the line numbers
 * @param {*} wrap sets the editor wrap option.
 * @return {*} created ace editor
 */
export function createAceEditor(domId, sessionMode, readOnly = false, wrap = false) {
  const result = ace.edit(domId);
  result.setOption('wrap', wrap);
  result.session.setMode(sessionMode);
  if (readOnly) {
    result.setReadOnly(true);
    result.renderer.setShowGutter(false);
  }

  return result;
}

/**
 * Creates a autocomplete input field
 * @param {String} selector selector for the input field
 * @param {function} src src
 * @param {String} placeHolder placeholder for input field
 * @return {Object} autocomplete instance
 */
export function createAutoComplete(selector, src, placeHolder) {
  // eslint-disable-next-line new-cap
  return new autoComplete({
    selector: selector,
    data: {
      src: src,
      keys: ['label', 'group'],
    },
    placeHolder: placeHolder,
    resultsList: {
      class: 'dropdown-menu show',
      maxResults: 30,
    },
    resultItem: {
      class: 'dropdown-item',
      highlight: true,
      element: (item, data) => {
        item.style = 'display: flex;';
        item.innerHTML = `<span style="flex-grow: 1;" >${data.key === 'label' ? data.match : data.value.label}</span>
            <span style="color: 3a8c9a;" class="fw-light fst-italic ms-1">
              ${data.key === 'group' ? data.match : data.value.group}</span>`;
      },
    },
    events: {
      input: {
        results: () => {
          Array.from(document.getElementsByClassName('resizable_pane')).forEach((resizePane: HTMLElement) => {
            resizePane.style.overflow = 'unset';
          });
        },
        close: () => {
          Array.from(document.getElementsByClassName('resizable_pane')).forEach((resizePane: HTMLElement) => {
            resizePane.style.overflow = 'auto';
          });
        },
      },
    },
  });
}

/**
 * Links the hidden input element for validation to the table
 * @param {HTMLElement} tableElement tbody that is validated
 * @param {HTMLElement} inputElement input element with validation
 */
export function addValidatorToTable(tableElement, inputElement) {
  tableElement.addEventListener('click', () => {
    inputElement.classList.remove('is-invalid');
  });
}

/**
 * Adjust selection of a table
 * @param {HTMLTableElement} tbody table with the data
 * @param {function} condition evaluate if table row should be selected or not
 */
export function tableAdjustSelection(tbody: HTMLTableElement, condition: (row: HTMLTableRowElement) => boolean) {
  Array.from(tbody.rows).forEach((row) => {
    if (condition(row)) {
      row.classList.add('table-active');
    } else {
      row.classList.remove('table-active');
    }
  });
}


/**
 * JSON.stringify object, using indentation of 2
 * @param {Object} jsonObject to stringify
 * @return {string} JSON formatted string
 */
export function stringifyPretty(jsonObject: Object): string {
  return JSON.stringify(jsonObject, null, 2);
}