import { Op } from "sequelize";
import * as Yup from "yup";
import AppError from "../../errors/AppError";
import Queue from "../../models/Queue";
import ShowQueueService from "./ShowQueueService";
import { set } from "../../helpers/RedisClient"

interface QueueData {
  name?: string;
  color?: string;
  greetingMessage?: string;
}

const UpdateQueueService = async (
  queueId: number | string,
  queueData: QueueData
): Promise<Queue> => {
  try {
    const { color, name } = queueData;

    const queueSchema = Yup.object().shape({
      name: Yup.string()
        .min(2, "ERR_QUEUE_INVALID_NAME")
        .test(
          "Check-unique-name",
          "ERR_QUEUE_NAME_ALREADY_EXISTS",
          async value => {
            if (value) {
              const queueWithSameName = await Queue.findOne({
                where: { name: value, id: { [Op.not]: queueId } }
              });

              return !queueWithSameName;
            }
            return true;
          }
        ),
      color: Yup.string()
        .required("ERR_QUEUE_INVALID_COLOR")
        .test("Check-color", "ERR_QUEUE_INVALID_COLOR", async value => {
          if (value) {
            const colorTestRegex = /^#[0-9a-f]{3,6}$/i;
            return colorTestRegex.test(value);
          }
          return true;
        })
        .test(
          "Check-color-exists",
          "ERR_QUEUE_COLOR_ALREADY_EXISTS",
          async value => {
            if (value) {
              const queueWithSameColor = await Queue.findOne({
                where: { color: value, id: { [Op.not]: queueId } }
              });
              return !queueWithSameColor;
            }
            return true;
          }
        )
    });

    try {
      await queueSchema.validate({ color, name });
    } catch (err: any) {
      throw new AppError(err.message);
    }

    const queue = await ShowQueueService(queueId);

    await queue.update(queueData);

    // const { id, greetingMessage } = queue;
    // await set(`queue:${id}`, { id, name, greetingMessage });

    return queue;
  } catch (error: any) {
    console.error("===> Error on UpdateQueueService.ts file: \n", error);
    throw new AppError(error.message);
  }
};

export default UpdateQueueService;