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#include "owl.h"

#define BIND_CMD(kpress, command, desc) \
owl_keymap_create_binding(km, kpress, command, NULL, desc)

#define BIND_FNV(kpress, fn, desc) \
owl_keymap_create_binding(km, kpress, NULL, fn, desc)


/* sets up the default keymaps */
void owl_keys_setup_keymaps(owl_keyhandler *kh) {
  owl_keymap *km, *km_global, *km_editwin, *km_mainwin,
    *km_ew_multi, *km_ew_onel, *km_viewwin;

  
  /****************************************************************/
  /*************************** GLOBAL *****************************/
  /****************************************************************/

  km_global = km = owl_keyhandler_create_and_add_keymap(kh, "global",
       "System-wide default key bindings",
       owl_keys_default_invalid, NULL, NULL);
  BIND_CMD("C-z", "message Use :suspend to suspend.", "");

  /****************************************************************/
  /***************************** EDIT *****************************/
  /****************************************************************/

  km_editwin = km = owl_keyhandler_create_and_add_keymap(kh, "edit",
       "Text editing and command window",
       owl_keys_editwin_default, NULL, owl_keys_editwin_postalways);
  owl_keymap_set_parent(km_editwin, km_global);
  /*
BIND_CMD("F1", "help", "");
BIND_CMD("HELP", "help", "");
BIND_CMD("M-[ 2 8 ~", "help", "");
*/

  BIND_CMD("C-c", "edit:cancel", "");
  BIND_CMD("C-g", "edit:cancel", "");

  BIND_CMD("M-f", "edit:move-next-word", "");
  BIND_CMD("M-O 3 C", "edit:move-next-word", "");
  BIND_CMD("M-RIGHT", "edit:move-next-word", "");
  BIND_CMD("M-[ 1 ; 3 D", "edit:move-next-word", "");
  BIND_CMD("M-b", "edit:move-prev-word", "");
  BIND_CMD("M-O 3 D", "edit:move-prev-word", "");
  BIND_CMD("M-LEFT", "edit:move-prev-word", "");
  BIND_CMD("M-[ 1 ; 3 C", "edit:move-next-word", "");

  BIND_CMD("LEFT", "edit:move-left", "");
  BIND_CMD("M-[ D", "edit:move-left", "");
  BIND_CMD("C-b", "edit:move-left", "");
  BIND_CMD("RIGHT", "edit:move-right", "");
  BIND_CMD("M-[ C", "edit:move-right", "");
  BIND_CMD("C-f", "edit:move-right", "");

  BIND_CMD("M-<", "edit:move-to-buffer-start", "");
  BIND_CMD("HOME", "edit:move-to-buffer-start", "");
  BIND_CMD("M->", "edit:move-to-buffer-end", "");
  BIND_CMD("END", "edit:move-to-buffer-end", "");

  BIND_CMD("C-a", "edit:move-to-line-start", "");
  BIND_CMD("C-e", "edit:move-to-line-end", "");

  BIND_CMD("M-BACKSPACE", "edit:delete-prev-word", "");
  BIND_CMD("M-DELETE", "edit:delete-prev-word", "");
  BIND_CMD("M-d", "edit:delete-next-word", "");
  BIND_CMD("M-DC", "edit:delete-next-word", "");
  BIND_CMD("M-[ 3 ; 3 ~", "edit:delete-next-word", "");

  BIND_CMD("C-h", "edit:delete-prev-char", "");
  BIND_CMD("BACKSPACE", "edit:delete-prev-char", "");
  BIND_CMD("DELETE", "edit:delete-prev-char", "");
  BIND_CMD("C-d", "edit:delete-next-char", "");
  BIND_CMD("DC", "edit:delete-next-char", "");

  BIND_CMD("C-k", "edit:delete-to-line-end", "");

  BIND_CMD("C-t", "edit:transpose-chars", "");

  BIND_CMD("M-q", "edit:fill-paragraph", "");

  BIND_CMD("C-@", "edit:set-mark", "");
  BIND_CMD("C-x C-x", "edit:exchange-point-and-mark", "");

  BIND_CMD("M-w", "edit:copy-region-as-kill", "");
  BIND_CMD("C-w", "edit:kill-region", "");
  BIND_CMD("C-y", "edit:yank", "");

  BIND_CMD("C-l", "( edit:recenter ; redisplay )", "");


  /****************************************************************/
  /**************************** EDITMULTI *************************/
  /****************************************************************/

  km_ew_multi = km = owl_keyhandler_create_and_add_keymap(kh, "editmulti",
       "Multi-line text editing",
       owl_keys_editwin_default, NULL, owl_keys_editwin_postalways);
  owl_keymap_set_parent(km_ew_multi, km_editwin);

  BIND_CMD("UP", "edit:move-up-line", "");
  BIND_CMD("M-[ A", "edit:move-up-line", "");
  BIND_CMD("C-p", "edit:move-up-line", "");
  BIND_CMD("DOWN", "edit:move-down-line", "");
  BIND_CMD("M-[ B", "edit:move-down-line", "");
  BIND_CMD("C-n", "edit:move-down-line", "");

  BIND_CMD("M-}", "edit:forward-paragraph", "");
  BIND_CMD("M-{", "edit:backward-paragraph", "");

  /* This would be nice, but interferes with C-c to cancel */
  /*BIND_CMD("C-c C-c", "edit:done", "sends the zephyr");*/

  BIND_CMD("M-p", "edit:history-prev", "");
  BIND_CMD("M-n", "edit:history-next", "");

  /* note that changing "disable-ctrl-d" to "on" will change this to
* edit:delete-next-char */
  BIND_CMD("C-d", "edit:done-or-delete", "sends the zephyr if at the end of the message");


  /****************************************************************/
  /**************************** EDITLINE **************************/
  /****************************************************************/

  km_ew_onel = km = owl_keyhandler_create_and_add_keymap(kh, "editline",
       "Single-line text editing",
       owl_keys_editwin_default, NULL, owl_keys_editwin_postalways);
  owl_keymap_set_parent(km_ew_onel, km_editwin);

  BIND_CMD("C-u", "edit:delete-all", "Clears the entire line");

  BIND_CMD("UP", "edit:history-prev", "");
  BIND_CMD("M-[ A", "edit:history-prev", "");
  BIND_CMD("C-p", "edit:history-prev", "");
  BIND_CMD("M-p", "edit:history-prev", "");

  BIND_CMD("DOWN", "edit:history-next", "");
  BIND_CMD("M-[ B", "edit:history-next", "");
  BIND_CMD("C-n", "edit:history-next", "");
  BIND_CMD("M-n", "edit:history-next", "");

  BIND_CMD("LF", "editline:done", "executes the command");
  BIND_CMD("CR", "editline:done", "executes the command");

  
  /****************************************************************/
  /**************************** EDITRESPONSE **********************/
  /****************************************************************/

  km_ew_onel = km = owl_keyhandler_create_and_add_keymap(kh, "editresponse",
       "Single-line response to question",
       owl_keys_editwin_default, NULL, owl_keys_editwin_postalways);
  owl_keymap_set_parent(km_ew_onel, km_editwin);

  BIND_CMD("C-u", "edit:delete-all", "Clears the entire line");

  BIND_CMD("LF", "editresponse:done", "executes the command");
  BIND_CMD("CR", "editresponse:done", "executes the command");


  /****************************************************************/
  /**************************** POPLESS ***************************/
  /****************************************************************/

  km_viewwin = km = owl_keyhandler_create_and_add_keymap(kh, "popless",
       "Pop-up window (eg, help)",
       owl_keys_default_invalid, NULL, owl_keys_popless_postalways);
  owl_keymap_set_parent(km_viewwin, km_global);

  BIND_CMD("SPACE", "popless:scroll-down-page", "");
  BIND_CMD("NPAGE", "popless:scroll-down-page", "");
  BIND_CMD("M-n", "popless:scroll-down-page", "");
  BIND_CMD("C-v", "popless:scroll-down-page", "");

  BIND_CMD("b", "popless:scroll-up-page", "");
  BIND_CMD("PPAGE", "popless:scroll-up-page", "");
  BIND_CMD("M-p", "popless:scroll-up-page", "");
  BIND_CMD("M-v", "popless:scroll-up-page", "");

  BIND_CMD("CR", "popless:scroll-down-line", "");
  BIND_CMD("LF", "popless:scroll-down-line", "");
  BIND_CMD("DOWN", "popless:scroll-down-line", "");
  BIND_CMD("M-[ B", "popless:scroll-down-line", "");
  BIND_CMD("C-n", "popless:scroll-down-line", "");

  BIND_CMD("UP", "popless:scroll-up-line", "");
  BIND_CMD("M-[ A", "popless:scroll-up-line", "");
  BIND_CMD("C-h", "popless:scroll-up-line", "");
  BIND_CMD("C-p", "popless:scroll-up-line", "");
  BIND_CMD("DELETE", "popless:scroll-up-line", "");
  BIND_CMD("BACKSPACE", "popless:scroll-up-line", "");
  BIND_CMD("DC", "popless:scroll-up-line", "");

  BIND_CMD("RIGHT", "popless:scroll-right 10", "scrolls right");
  BIND_CMD("M-[ C", "popless:scroll-right 10", "scrolls right");
  BIND_CMD("LEFT", "popless:scroll-left 10", "scrolls left");
  BIND_CMD("M-[ D", "popless:scroll-left 10", "scrolls left");

  BIND_CMD("HOME", "popless:scroll-to-top", "");
  BIND_CMD("<", "popless:scroll-to-top", "");
  BIND_CMD("M-<", "popless:scroll-to-top", "");

  BIND_CMD("END", "popless:scroll-to-bottom", "");
  BIND_CMD(">", "popless:scroll-to-bottom", "");
  BIND_CMD("M->", "popless:scroll-to-bottom", "");

  BIND_CMD("q", "popless:quit", "");
  BIND_CMD("C-c", "popless:quit", "");
  BIND_CMD("C-g", "popless:quit", "");

  /* Don't bind popless:start-command for now, as most commands make
* no sense. */
#if 0
BIND_CMD(":", "popless:start-command", "start a new command");
BIND_CMD("M-x", "popless:start-command", "start a new command");
#endif

  BIND_CMD("/", "popless:start-search", "start a search command");
  BIND_CMD("?", "popless:start-search -r", "start a reverse search command");
  BIND_CMD("n", "popless:search", "find next occurrence of search");
  BIND_CMD("N", "popless:search -r", "find previous occurrence of search");

  BIND_CMD("C-l", "redisplay", "");


  /****************************************************************/
  /***************************** RECV *****************************/
  /****************************************************************/

  km_mainwin = km = owl_keyhandler_create_and_add_keymap(kh, "recv",
"Main window / message list",
        owl_keys_default_invalid, owl_keys_recwin_prealways, NULL);
  owl_keymap_set_parent(km_mainwin, km_global);
  BIND_CMD("C-x C-c", "start-command quit", "");
  BIND_CMD("F1", "help", "");
  BIND_CMD("h", "help", "");
  BIND_CMD("HELP", "help", "");
  BIND_CMD("M-[ 2 8 ~", "help", "");

  BIND_CMD(":", "start-command", "start a new command");
  BIND_CMD("M-x", "start-command", "start a new command");

  BIND_CMD("x", "expunge", "");
  BIND_CMD("u", "undelete", "");
  BIND_CMD("M-u", "undelete view", "undelete all messages in view");
  BIND_CMD("d", "delete", "mark message for deletion");
  BIND_CMD("M-D", "delete view", "mark all messages in view for deletion");
  BIND_CMD("C-x k", "smartzpunt -i", "zpunt current <class,instance>");

  BIND_CMD("X", "( expunge ; view --home )", "expunge deletions and switch to home view");

  BIND_CMD("v", "start-command view ", "start a view command");
  BIND_CMD("V", "view --home", "change to the home view ('all' by default)");
  BIND_CMD("!", "view -r", "invert the current view filter");
  BIND_CMD("M-n", "smartnarrow", "narrow to a view based on the current message");
  BIND_CMD("M-N", "smartnarrow -i", "narrow to a view based on the current message, and consider instance pair");
  BIND_CMD("M-m", "smartnarrow -r", "like M-n but with 'narrow-related' temporarily flipped.");
  BIND_CMD("M-M", "smartnarrow -ri", "like M-N but with 'narrow-related' temporarily flipped.");
  BIND_CMD("M-p", "view personal", "");
  
  BIND_CMD("/", "start-command search ", "start a search command");
  BIND_CMD("?", "start-command search -r ", "start a reverse search command");

  BIND_CMD("HOME", "recv:setshift 0","move the display all the way left");
  BIND_CMD("LEFT", "recv:shiftleft", "");
  BIND_CMD("M-[ D", "recv:shiftleft", "");
  BIND_CMD("RIGHT", "recv:shiftright","");
  BIND_CMD("M-[ C", "recv:shiftright","");
  BIND_CMD("DOWN", "recv:next", "");
  BIND_CMD("C-n", "recv:next", "");
  BIND_CMD("M-[ B", "recv:next", "");
  BIND_CMD("M-C-n", "recv:next --smart-filter", "move to next message matching the current one");
  BIND_CMD("UP", "recv:prev", "");
  BIND_CMD("M-[ A", "recv:prev", "");
  BIND_CMD("n", "recv:next-notdel", "");
  BIND_CMD("p", "recv:prev-notdel", "");
  BIND_CMD("C-p", "recv:prev", "");
  BIND_CMD("M-C-p", "recv:prev --smart-filter", "move to previous message matching the current one");
  BIND_CMD("P", "recv:next-personal", "");
  BIND_CMD("M-P", "recv:prev-personal", "");
  BIND_CMD("M-<", "recv:first", "");
  BIND_CMD("<", "recv:first", "");
  BIND_CMD("M->", "recv:last", "");
  BIND_CMD(">", "recv:last", "");
  BIND_CMD("C-v", "recv:pagedown", "");
  BIND_CMD("NPAGE", "recv:pagedown", "");
  BIND_CMD("M-v", "recv:pageup", "");
  BIND_CMD("PPAGE", "recv:pageup", "");
  BIND_CMD("C-@", "recv:mark", "");
  BIND_CMD("C-x C-x", "recv:swapmark", "");

  BIND_CMD("SPACE", "recv:scroll 10", "scroll message down a page");
  BIND_CMD("CR", "recv:scroll 1", "scroll message down a line");
  BIND_CMD("LF", "recv:scroll 1", "scroll message down a line");
  BIND_CMD("C-h" , "recv:scroll -1", "scroll message up a line");
  BIND_CMD("DELETE", "recv:scroll -1", "scroll message up a line");
  BIND_CMD("BACKSPACE", "recv:scroll -1", "scroll message up a line");
  BIND_CMD("DC", "recv:scroll -1", "scroll message up a line");
  BIND_CMD("b", "recv:scroll -10", "scroll message up a page");

  BIND_CMD("C-l", "redisplay", "");

  BIND_CMD("i", "info", "");
  BIND_CMD("l", "blist", "");
  BIND_CMD("B", "alist", "");
  BIND_CMD("M", "pop-message", "");
  BIND_CMD("T", "delete trash", "mark all 'trash' messages for deletion");

  BIND_CMD("o", "toggle-oneline", "");

  BIND_CMD("A", "away toggle", "toggles away message on and off");

  BIND_CMD("z", "start-command zwrite ", "start a zwrite command");
  BIND_CMD("a", "start-command aimwrite ", "start an aimwrite command");
  BIND_CMD("r", "reply", "reply to the current message");
  BIND_CMD("R", "reply sender", "reply to sender of the current message");
  BIND_CMD("C-r", "reply -e", "reply to the current message, but allow editing of recipient");
  BIND_CMD("M-r", "reply -e", "reply to the current message, but allow editing of recipient");
  BIND_CMD("M-R", "reply -e sender", "reply to sender of the current message, but allow editing of recipient");

  BIND_CMD("W", "start-command webzephyr ", "start a webzephyr command");

  BIND_CMD("C-c", "", "no effect in this mode");
  BIND_CMD("C-g", "", "no effect in this mode");
}


/****************************************************************/
/********************* Support Functions ************************/
/****************************************************************/

void owl_keys_recwin_prealways(owl_input j) {
  /* Clear the message line on subsequent key presses */
  owl_function_makemsg("");
}

void owl_keys_editwin_default(owl_input j) {
  owl_editwin *e;
  if (NULL != (e=owl_global_current_typwin(&g))) {
       owl_editwin_process_char(e, j);
  }
}

void owl_keys_editwin_postalways(owl_input j) {
  owl_editwin *e;
  if (NULL != (e=owl_global_current_typwin(&g))) {
    owl_editwin_post_process_char(e, j);
  }
}

void owl_keys_popless_postalways(owl_input j) {
}

void owl_keys_default_invalid(owl_input j) {
  if (j.ch==ERR) return;
  if (j.ch==410) return;
  owl_keyhandler_invalidkey(owl_global_get_keyhandler(&g));
}

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