/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var gAttachmentReminderOptionsDialog = {
  keywordListBox: null,

  init() {
    this.keywordListBox = document.getElementById("keywordList");
    this.buildKeywordList();
  },

  buildKeywordList() {
    var keywordsInCsv = Services.prefs.getComplexValue(
      "mail.compose.attachment_reminder_keywords",
      Ci.nsIPrefLocalizedString
    );
    if (!keywordsInCsv) {
      return;
    }
    keywordsInCsv = keywordsInCsv.data;
    var keywordsInArr = keywordsInCsv.split(",");
    for (let i = 0; i < keywordsInArr.length; i++) {
      if (keywordsInArr[i]) {
        this.keywordListBox.appendItem(keywordsInArr[i], keywordsInArr[i]);
      }
    }
    if (keywordsInArr.length) {
      this.keywordListBox.selectedIndex = 0;
    }
  },

  async addKeyword() {
    var input = { value: "" }; // Default to empty.

    let [title, message] = await document.l10n.formatValues([
      { id: "new-keyword-title" },
      { id: "new-keyword-label" },
    ]);

    var ok = Services.prompt.prompt(window, title, message, input, null, {
      value: 0,
    });
    if (ok && input.value) {
      let newKey = this.keywordListBox.appendItem(input.value, input.value);
      this.keywordListBox.ensureElementIsVisible(newKey);
      this.keywordListBox.selectItem(newKey);
    }
  },

  async editKeyword() {
    if (this.keywordListBox.selectedIndex < 0) {
      return;
    }
    var keywordToEdit = this.keywordListBox.selectedItem;
    var input = { value: keywordToEdit.getAttribute("value") };

    let [title, message] = await document.l10n.formatValues([
      { id: "edit-keyword-title" },
      { id: "edit-keyword-label" },
    ]);

    var ok = Services.prompt.prompt(window, title, message, input, null, {
      value: 0,
    });
    if (ok && input.value) {
      this.keywordListBox.selectedItem.value = input.value;
      this.keywordListBox.selectedItem.label = input.value;
    }
  },

  removeKeyword() {
    if (this.keywordListBox.selectedIndex < 0) {
      return;
    }
    this.keywordListBox.selectedItem.remove();
  },

  saveKeywords() {
    var keywordList = "";
    for (var i = 0; i < this.keywordListBox.getRowCount(); i++) {
      keywordList += this.keywordListBox
        .getItemAtIndex(i)
        .getAttribute("value");
      if (i != this.keywordListBox.getRowCount() - 1) {
        keywordList += ",";
      }
    }

    Services.prefs.setStringPref(
      "mail.compose.attachment_reminder_keywords",
      keywordList
    );
  },
};

document.addEventListener("dialogaccept", () =>
  gAttachmentReminderOptionsDialog.saveKeywords()
);