/*
 * notion-enhancer
 * (c) 2020 dragonwocky <thedragonring.bod@gmail.com>
 * (c) 2020 TarasokUA
 * (https://dragonwocky.me/) under the MIT license
 */

'use strict';

let tray, enhancer_menu;

module.exports = (defaults) =>
  function (store, __exports) {
    const electron = require('electron'),
      path = require('path'),
      is_mac = process.platform === 'darwin',
      is_win = process.platform === 'win32',
      settings = store(defaults),
      helpers = require('../../pkg/helpers.js'),
      __notion = helpers.getNotion();

    electron.app.on('ready', () => {
      tray = new electron.Tray(
        is_win
          ? path.resolve(`${__dirname}/icons/windows.ico`)
          : new electron.nativeImage.createFromPath(
              path.resolve(`${__dirname}/icons/mac+linux.png`)
            ).resize({
              width: 16,
              height: 16,
            })
      );

      electron.ipcMain.on('enhancer:set-theme', (event, arg) => {
        if (!enhancer_menu) return;
        enhancer_menu.webContents.send('enhancer:set-theme', arg);
      });

      function calculateWindowPos(width, height) {
        const screen = electron.screen.getDisplayNearestPoint({
          x: tray.getBounds().x,
          y: tray.getBounds().y,
        });
        // left
        if (screen.workArea.x > 0)
          return {
            x: screen.workArea.x,
            y: screen.workArea.height - height,
          };
        // top
        if (screen.workArea.y > 0)
          return {
            x: Math.round(
              tray.getBounds().x + tray.getBounds().width / 2 - width / 2
            ),
            y: screen.workArea.y,
          };
        // right
        if (screen.workArea.width < screen.bounds.width)
          return {
            x: screen.workArea.width - width,
            y: screen.bounds.height - height,
          };
        // bottom
        return {
          x: Math.round(
            tray.getBounds().x + tray.getBounds().width / 2 - width / 2
          ),
          y: screen.workArea.height - height,
        };
      }

      const contextMenu = electron.Menu.buildFromTemplate([
        {
          type: 'normal',
          label: 'Bug Report',
          click: () => {
            electron.shell.openExternal(
              'https://github.com/dragonwocky/notion-enhancer/issues/new?labels=bug&template=bug-report.md'
            );
          },
        },
        {
          type: 'normal',
          label: 'Feature Request',
          click: () => {
            electron.shell.openExternal(
              'https://github.com/dragonwocky/notion-enhancer/issues/new?labels=enhancement&template=feature-request.md'
            );
          },
        },
        {
          type: 'separator',
        },
        {
          type: 'normal',
          label: 'Docs',
          click: () => {
            electron.shell.openExternal(
              'https://github.com/dragonwocky/notion-enhancer/tree/js'
            );
          },
        },
        {
          type: 'normal',
          label: 'Enhancements',
          click: () => {
            if (enhancer_menu) return enhancer_menu.show();
            const window_state = require(`${__notion.replace(
              /\\/g,
              '/'
            )}/app/node_modules/electron-window-state/index.js`)({
              file: 'menu-windowstate.json',
              path: helpers.data_folder,
              defaultWidth: 275,
              defaultHeight: 600,
            });
            electron.shell.openExternal(JSON.stringify(window_state));
            enhancer_menu = new electron.BrowserWindow({
              show: true,
              frame: false,
              titleBarStyle: 'hiddenInset',
              x:
                window_state.x ||
                calculateWindowPos(window_state.width, window_state.height).x,
              y:
                window_state.y ||
                calculateWindowPos(window_state.width, window_state.height).y,
              width: window_state.width,
              height: window_state.height,
              webPreferences: {
                preload: path.resolve(`${__dirname}/menu.js`),
                nodeIntegration: true,
                session: electron.session.fromPartition('persist:notion'),
              },
            });
            enhancer_menu.loadURL('enhancement://core/menu.html');
            enhancer_menu.on('close', (e) => {
              window_state.saveState(enhancer_menu);
              enhancer_menu = null;
            });
          },
        },
        {
          type: 'separator',
        },
        {
          label: 'Quit',
          role: 'quit',
        },
      ]);
      tray.setContextMenu(contextMenu);
      tray.setToolTip('Notion');

      function showWindows() {
        const windows = electron.BrowserWindow.getAllWindows();
        if (is_mac) electron.app.show();
        if (settings.maximized) windows.forEach((win) => [win.maximize()]);
        else windows.forEach((win) => win.show());
        electron.app.focus({ steal: true });
      }
      function hideWindows() {
        const windows = electron.BrowserWindow.getAllWindows();
        windows.forEach((win) => [win.isFocused() && win.blur(), win.hide()]);
        if (is_mac) electron.app.hide();
      }

      tray.on('click', () => {
        const windows = electron.BrowserWindow.getAllWindows();
        if (windows.some((win) => win.isVisible())) hideWindows();
        else showWindows();
      });
      electron.globalShortcut.register(settings.hotkey, () => {
        const windows = electron.BrowserWindow.getAllWindows();
        if (windows.some((win) => win.isFocused() && win.isVisible()))
          hideWindows();
        else showWindows();
      });
    });
  };