import {
  Controller,
  Get,
  Post,
  Put,
  Delete,
  Route,
  Security,
  Tags,
  Body,
  Path,
  Request,
  Example,
  Query,
} from "tsoa";
import {
  SalaryEmployees,
  CreateSalaryEmployee,
  UpdateSalaryEmployee,
} from "../entities/SalaryEmployees";
import { AppDataSource } from "../database/data-source";
import { Not } from "typeorm";
import HttpSuccess from "../interfaces/http-success";
import HttpError from "../interfaces/http-error";
import HttpStatusCode from "../interfaces/http-status";
import { SalaryRankEmployees } from "../entities/SalaryRankEmployees";
import { randomUUID } from "crypto";

@Route("api/v1/salary")
@Tags("Salary")
@Security("bearerAuth")
export class Salary extends Controller {
  private salaryEmployeeRepository = AppDataSource.getRepository(SalaryEmployees);
  private salaryRankEmployeeRepository = AppDataSource.getRepository(SalaryRankEmployees);

  /**
   * API สร้างผังเงินเดือนลูกจ้าง
   *
   *
   */
  @Post()
  @Example({
    name: "string", //*ชื่อผัง
    group: "string", //*กลุ่มผัง
    isActive: "boolean", //*สถานะการใช้งาน
    date: "datetime", //ให้ไว้ ณ วันที่
    startDate: "datetime", //วันที่มีผลบังคับใช้
    endDate: "datetime", //วันที่สิ้นสุดบังคับใช้
    detail: "string", //คำอธิบาย
  })
  async create_salary(
    @Body() requestBody: CreateSalaryEmployee,
    @Request() request: { user: Record<string, any> },
  ) {
    const salarys = Object.assign(new SalaryEmployees(), requestBody);
    if (!salarys) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูล");
    }

    const chk_3fields = await this.salaryEmployeeRepository.findOne({
      where: {
        group: salarys.group,
      },
    });
    if (chk_3fields && salarys.isActive) {
      salarys.isActive = false;
    }
    salarys.createdUserId = request.user.sub;
    salarys.createdFullName = request.user.name;
    salarys.lastUpdateUserId = request.user.sub;
    salarys.lastUpdateFullName = request.user.name;
    await this.salaryEmployeeRepository.save(salarys);
    return new HttpSuccess(salarys.id);
  }

  /**
   * API แก้ไขผังเงินเดือนลูกจ้าง
   *
   *
   * @param {string} id  Guid, *Id ผังเงินเดือน
   */
  @Put("{id}")
  @Example({
    name: "string", //*ชื่อผัง
    group: "string", //*กลุ่มผัง
    isActive: "boolean", //*สถานะการใช้งาน
    date: "datetime", //ให้ไว้ ณ วันที่
    startDate: "datetime", //วันที่มีผลบังคับใช้
    endDate: "datetime", //วันที่สิ้นสุดบังคับใช้
    detail: "string", //คำอธิบาย
  })
  async update_salary(
    @Path() id: string,
    @Body() requestBody: UpdateSalaryEmployee,
    @Request() request: { user: Record<string, any> },
  ) {
    const chk_Salary = await this.salaryEmployeeRepository.findOne({
      where: { id: id },
    });
    if (!chk_Salary) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลผังเงินเดือนนี้");
    }

    if (chk_Salary.isActive && !requestBody.isActive) {
      throw new HttpError(
        HttpStatusCode.NOT_FOUND,
        "ไม่สามารถแก้ไขสถานะการใช้งานที่เป็น Default ได้",
      );
    }

    const chk_3fields = await this.salaryEmployeeRepository.find({
      where: {
        group: requestBody.group,
        isActive: true,
        id: Not(id),
      },
    });

    if (chk_3fields.length > 0 && requestBody.isActive) {
      chk_3fields.forEach(async (item) => {
        item.isActive = false;
        item.lastUpdateUserId = request.user.sub;
        item.lastUpdateFullName = request.user.name;
        item.lastUpdatedAt = new Date();
        await this.salaryEmployeeRepository.save(chk_3fields);
      });
    }

    const mergeData = Object.assign(new SalaryEmployees(), requestBody);

    chk_Salary.lastUpdateUserId = request.user.sub;
    chk_Salary.lastUpdateFullName = request.user.name;
    chk_Salary.lastUpdatedAt = new Date();
    this.salaryEmployeeRepository.merge(chk_Salary, mergeData);
    await this.salaryEmployeeRepository.save(chk_Salary);
    return new HttpSuccess(id);
  }

  /**
   * API ลบผังเงินเดือนลูกจ้าง
   *
   *
   * @param {string} id  Guid, *Id ผังเงินเดือน
   */
  @Delete("{id}")
  async delete_salary(@Path() id: string) {
    const chk_Salary = await this.salaryEmployeeRepository.findOne({
      where: { id: id },
    });
    if (!chk_Salary) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลผังเงินเดือนนี้");
    }
    if (chk_Salary.isActive) {
      throw new HttpError(
        HttpStatusCode.NOT_FOUND,
        "ไม่สามารถลบข้อมูลนี้ได้ เนื่องจากเปิดใช้งานอยู่",
      );
    }
    const del_SalaryRank = await this.salaryRankEmployeeRepository.find({
      where: { salaryEmployeeId: chk_Salary.id },
    });
    await this.salaryRankEmployeeRepository.remove(del_SalaryRank);
    await this.salaryEmployeeRepository.remove(chk_Salary);
    return new HttpSuccess();
  }

  /**
   * API รายละเอียดผังเงินเดือนลูกจ้าง
   *
   *
   * @param {string} id  Guid, *Id ผังเงินเดือน
   */
  @Get("{id}")
  @Example({
    name: "string", //*ชื่อผัง
    group: "string", //*กลุ่มผัง
    isActive: "boolean", //*สถานะการใช้งาน
    date: "datetime", //ให้ไว้ ณ วันที่
    startDate: "datetime", //วันที่มีผลบังคับใช้
    endDate: "datetime", //วันที่สิ้นสุดบังคับใช้
    detail: "string", //คำอธิบาย
  })
  async GetSalaryById(@Path() id: string) {
    const salary = await this.salaryEmployeeRepository.findOne({
      where: { id: id },
      select: ["name", "group", "isActive", "date", "startDate", "endDate", "details"],
    });
    if (!salary) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลผังเงินเดือนนี้");
    }
    return new HttpSuccess(salary);
  }

  /**
   * API รายการผังเงินเดือนลูกจ้าง
   *
   *
   */
  @Get()
  async listSalary(
    @Query("page") page: number = 1,
    @Query("pageSize") pageSize: number = 10,
    @Query("keyword") keyword?: string,
  ) {
    const [salary, total] = await this.salaryEmployeeRepository.findAndCount({
      order: {
        isActive: "DESC",
        group: "ASC",
      },
      ...(keyword ? {} : { skip: (page - 1) * pageSize, take: pageSize }),
    });
    if (keyword != undefined && keyword !== "") {
      const filteredSalary = salary.filter(
        (x) =>
          x.name?.toString().includes(keyword) ||
          x.group?.toString().includes(keyword) ||
          x.isActive?.toString().includes(keyword) ||
          x.date?.toString().includes(keyword) ||
          x.startDate?.toString().includes(keyword) ||
          x.endDate?.toString().includes(keyword) ||
          x.details?.toString().includes(keyword),
      );

      const formattedData = filteredSalary.map((item) => ({
        id: item.id,
        name: item.name,
        group: item.group,
        isActive: item.isActive,
        date: item.date,
        startDate: item.startDate,
        endDate: item.endDate,
        details: item.details,
      }));
      const slicedData = formattedData.slice((page - 1) * pageSize, page * pageSize);
      return new HttpSuccess({ data: slicedData, total: formattedData.length });
    }

    const formattedData = salary.map((item) => ({
      id: item.id,
      name: item.name,
      group: item.group,
      isActive: item.isActive,
      date: item.date,
      startDate: item.startDate,
      endDate: item.endDate,
      details: item.details,
    }));
    return new HttpSuccess({ data: formattedData, total });
  }

  /**
   * API copy ผังเงินเดือนลูกจ้าง
   *
   *
   */
  @Post("copy")
  async copySalary(
    @Body() body: { id: string },
    @Request() request: { user: Record<string, any> },
  ) {
    const salary = await this.salaryEmployeeRepository.findOne({
      relations: ["salaryRankEmployees_"],
      where: { id: body.id },
    });

    if (!salary) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลผังเงินเดือนนี้");
    }

    const salaryRank = await this.salaryRankEmployeeRepository.find({
      where: { salaryEmployeeId: salary?.id },
    });

    const newSalary = { ...salary, id: randomUUID(), isActive: false };

    await this.salaryEmployeeRepository.save(newSalary);

    await Promise.all(
      salaryRank.map(async (v) => {
        const newSalaryRank = { ...v, id: randomUUID() };
        await this.salaryRankEmployeeRepository.save(newSalaryRank);
      }),
    );

    return new HttpSuccess({ id: newSalary.id });
  }
}