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);
        case messages.CONSOLE_RESIZE:
          return this.consoleFrameController.resize(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();
    });
  }
}