/* 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 { MailServices } = ChromeUtils.import(
  "resource:///modules/MailServices.jsm"
);

window.addEventListener("DOMContentLoaded", onLoad);
document.addEventListener("dialogaccept", onOk);

// pull stuff out of window.arguments
var gServerSettings = window.arguments[0];

var gFirstDeferredAccount;
// initialize the controls with the "gServerSettings" argument

var gControls;
function getControls() {
  if (!gControls) {
    gControls = document.getElementsByAttribute("amsa_persist", "true");
  }
  return gControls;
}

function getLocalFoldersAccount() {
  return MailServices.accounts.FindAccountForServer(
    MailServices.accounts.localFoldersServer
  );
}

function onLoad() {
  var prettyName = gServerSettings.serverPrettyName;

  if (prettyName) {
    document.getElementById("serverPrettyName").value = document
      .getElementById("bundle_prefs")
      .getFormattedString("forAccount", [prettyName]);
  }

  if (gServerSettings.serverType == "imap") {
    document.getElementById("pop3Panel").hidden = true;
  } else if (gServerSettings.serverType == "pop3") {
    document.getElementById("imapPanel").hidden = true;
    let radioGroup = document.getElementById("folderStorage");

    gFirstDeferredAccount = gServerSettings.deferredToAccount;
    let folderPopup = document.getElementById("deferredServerPopup");

    // The current account should not be shown in the folder picker
    // of the "other account" option.
    folderPopup._teardown();
    folderPopup.setAttribute(
      "excludeServers",
      gServerSettings.account.incomingServer.key
    );
    folderPopup._ensureInitialized();

    if (gFirstDeferredAccount.length) {
      // The current account is deferred.
      let account = MailServices.accounts.getAccount(gFirstDeferredAccount);
      radioGroup.value = "otherAccount";
      folderPopup.selectFolder(account.incomingServer.rootFolder);
    } else {
      // Current account is not deferred.
      radioGroup.value = "currentAccount";
      // If there are no suitable accounts to defer to, then the menulist is
      // disabled by the picker with an appropriate message.
      folderPopup.selectFolder();
      if (gServerSettings.account.incomingServer.isDeferredTo) {
        // Some other account already defers to this account
        // therefore this one can't be deferred further.
        radioGroup.disabled = true;
      }
    }

    let picker = document.getElementById("deferredServerFolderPicker");
    picker.disabled = radioGroup.selectedIndex != 1;
  }

  var controls = getControls();

  for (let i = 0; i < controls.length; i++) {
    var slot = controls[i].id;
    if (slot in gServerSettings) {
      if (controls[i].localName == "checkbox") {
        controls[i].checked = gServerSettings[slot];
      } else {
        controls[i].value = gServerSettings[slot];
      }
    }
  }
}

function onOk(event) {
  // Handle account deferral settings for POP3 accounts.
  if (gServerSettings.serverType == "pop3") {
    var radioGroup = document.getElementById("folderStorage");
    var gPrefsBundle = document.getElementById("bundle_prefs");
    let picker = document.getElementById("deferredServerFolderPicker");

    // This account wasn't previously deferred, but is now deferred.
    if (radioGroup.value != "currentAccount" && !gFirstDeferredAccount.length) {
      // If the user hasn't selected a folder, keep the default.
      if (!picker.selectedItem) {
        return;
      }

      var confirmDeferAccount = gPrefsBundle.getString(
        "confirmDeferAccountWarning"
      );

      var confirmTitle = gPrefsBundle.getString("confirmDeferAccountTitle");

      if (!Services.prompt.confirm(window, confirmTitle, confirmDeferAccount)) {
        event.preventDefault();
        return;
      }
    }
    switch (radioGroup.value) {
      case "currentAccount":
        gServerSettings.deferredToAccount = "";
        break;
      case "otherAccount":
        let server = picker.selectedItem._folder.server;
        let account = MailServices.accounts.FindAccountForServer(server);
        gServerSettings.deferredToAccount = account.key;
        break;
    }
  }

  // Save the controls back to the "gServerSettings" array.
  var controls = getControls();
  for (let i = 0; i < controls.length; i++) {
    var slot = controls[i].id;
    if (slot in gServerSettings) {
      if (controls[i].localName == "checkbox") {
        gServerSettings[slot] = controls[i].checked;
      } else {
        gServerSettings[slot] = controls[i].value;
      }
    }
  }
}

// Set radio element choices and picker states
function updateInboxAccount(enablePicker) {
  document.getElementById("deferredServerFolderPicker").disabled =
    !enablePicker;
  document.getElementById("deferGetNewMail").disabled = !enablePicker;
}