import { injectable } from 'tsyringe';
import MessageListener from './MessageListener';
import FindController from './controllers/FindController';
import MarkController from './controllers/MarkController';
import FollowMasterController from './controllers/FollowMasterController';
import FollowSlaveController from './controllers/FollowSlaveController';
import FollowKeyController from './controllers/FollowKeyController';
import InputDriver from './InputDriver';
import KeymapController from './controllers/KeymapController';
import AddonEnabledUseCase from './usecases/AddonEnabledUseCase';
import MarkKeyController from './controllers/MarkKeyController';
import AddonEnabledController from './controllers/AddonEnabledController';
import SettingController from './controllers/SettingController';
import ConsoleFrameController from './controllers/ConsoleFrameController';
import NavigateController from './controllers/NavigateController';
import * as messages from '../shared/messages';

type Message = messages.Message;

@injectable()
export default class Application {

  // eslint-disable-next-line max-params
  constructor(
    private messageListener: MessageListener,
    private findController: FindController,
    private markController: MarkController,
    private followMasterController: FollowMasterController,
    private followSlaveController: FollowSlaveController,
    private followKeyController: FollowKeyController,
    private keymapController: KeymapController,
    private addonEnabledUseCase: AddonEnabledUseCase,
    private markKeyController: MarkKeyController,
    private addonEnabledController: AddonEnabledController,
    private settingController: SettingController,
    private consoleFrameController: ConsoleFrameController,
    private navigateController: NavigateController,
  ) {
  }

  run() {
    this.routeCommonComponents();
    this.routeFocusEvents();
    if (window.self === window.top) {
      this.routeMasterComponents();
    }
  }

  private routeMasterComponents() {
    this.messageListener.onWebMessage((msg: Message, sender: Window) => {
      switch (msg.type) {
      case messages.CONSOLE_ENTER_FIND:
        return this.findController.start(msg);
      case messages.FIND_NEXT:
        return this.findController.next(msg);
      case messages.FIND_PREV:
        return this.findController.prev(msg);
      case messages.CONSOLE_UNFOCUS:
        return this.consoleFrameController.unfocus(msg);
      case messages.FOLLOW_START:
        return this.followMasterController.followStart(msg);
      case messages.FOLLOW_RESPONSE_COUNT_TARGETS:
        return this.followMasterController.responseCountTargets(msg, sender);
      case messages.FOLLOW_KEY_PRESS:
        return this.followMasterController.keyPress(msg);
      }
      return undefined;
    });

    this.messageListener.onBackgroundMessage((msg: Message) => {
      switch (msg.type) {
      case messages.ADDON_ENABLED_QUERY:
        return this.addonEnabledController.getAddonEnabled(msg);
      case messages.TAB_SCROLL_TO:
        return this.markController.scrollTo(msg);
      }
      return undefined;
    });
  }

  private routeCommonComponents() {
    this.messageListener.onWebMessage((msg: Message) => {
      switch (msg.type) {
      case messages.FOLLOW_REQUEST_COUNT_TARGETS:
        return this.followSlaveController.countTargets(msg);
      case messages.FOLLOW_CREATE_HINTS:
        return this.followSlaveController.createHints(msg);
      case messages.FOLLOW_SHOW_HINTS:
        return this.followSlaveController.showHints(msg);
      case messages.FOLLOW_ACTIVATE:
        return this.followSlaveController.activate(msg);
      case messages.FOLLOW_REMOVE_HINTS:
        return this.followSlaveController.clear(msg);
      }
      return undefined;
    });

    this.messageListener.onBackgroundMessage((msg: Message): any => {
      switch (msg.type) {
      case messages.SETTINGS_CHANGED:
        return this.settingController.reloadSettings(msg);
      case messages.ADDON_TOGGLE_ENABLED:
        return this.addonEnabledUseCase.toggle();
      case messages.NAVIGATE_HISTORY_NEXT:
        return this.navigateController.openHistoryNext(msg);
      case messages.NAVIGATE_HISTORY_PREV:
        return this.navigateController.openHistoryPrev(msg);
      case messages.NAVIGATE_LINK_NEXT:
        return this.navigateController.openLinkNext(msg);
      case messages.NAVIGATE_LINK_PREV:
        return this.navigateController.openLinkPrev(msg);
      }
    });

    const inputDriver = new InputDriver(window.document.body);
    inputDriver.onKey(key => this.followKeyController.press(key));
    inputDriver.onKey(key => this.markKeyController.press(key));
    inputDriver.onKey(key => this.keymapController.press(key));

    this.settingController.initSettings();
  }

  private routeFocusEvents() {
    window.addEventListener('blur', () => {
      this.keymapController.onBlurWindow();
    });
  }
}