import eventManager from "@/event/manager";
import { CancelError, Message } from "@/exception";
import { ErrorDialog } from "@/middleware/swal";
import bulkRequest from "@/rest-api/bulk";

export const apptemplate = (
  callback: (options: {
    setEvent: (event: Event) => void;
    needReloadAtEnd: (need: boolean) => void;
  }) => Promise<void>
) => {
  return async () => {
    try {
      const events: Event[] = [];
      let needReloadAtEnd = false;

      await callback({
        setEvent: (event: Event) => {
          events.push(event);
        },
        needReloadAtEnd: (need: boolean) => {
          needReloadAtEnd = need;
        },
      });

      // 保存処理
      if (!bulkRequest.isSaved()) {
        await bulkRequest.save();
      }

      // イベント処理
      if (events.length !== 0) {
        console.log("イベント発生");
        eventManager.init();
        for (const [index, event] of events.entries()) {
          window.dispatchEvent(event);
        }
        await eventManager.waitEnd();
        console.log("イベント処理終了");
      }

      // 保存処理
      if (!bulkRequest.isSaved()) {
        await bulkRequest.save();
      }

      // 再読込
      if (needReloadAtEnd) {
        location.reload();
      }
    } catch (e) {
      if (e instanceof CancelError) {
        console.log("canceled");
        return;
      } else if (e instanceof Message) {
        ErrorDialog.fire({
          text: e.message,
        });
        return;
      }
      ErrorDialog.fire();
      throw e;
    }
  };
};

export const eventHnalder = (
  callback: (
    event: any,
    options: { setEvent: (event: Event) => void }
  ) => Promise<any>
) => {
  return async (event: any) => {
    try {
      const events: Event[] = [];
      const ret = await callback(event, {
        setEvent: (event: Event) => {
          events.push(event);
        },
      });

      // 保存処理
      if (!bulkRequest.isSaved()) {
        await bulkRequest.save();
      }

      // イベント処理
      if (events.length !== 0) {
        console.log("イベント発生");
        eventManager.init();
        for (const [index, event] of events.entries()) {
          window.dispatchEvent(event);
        }
        await eventManager.waitEnd();
        console.log("イベント処理終了");
      }

      // 保存処理
      if (!bulkRequest.isSaved()) {
        await bulkRequest.save();
      }
      return ret;
    } catch (e) {
      if (e instanceof CancelError) {
        console.log("canceled");
        return false;
      } else if (e instanceof Message) {
        console.error("message", e.message);
        ErrorDialog.fire({
          text: e.message,
        });
        return false;
      }
      ErrorDialog.fire();
      console.error(e);
      return false;
    }
  };
};