import {
  Controller,
  Get,
  Post,
  Put,
  Delete,
  Route,
  Security,
  Tags,
  Body,
  Path,
  Request,
  SuccessResponse,
  Response,
  Query,
} from "tsoa";
import { AppDataSource } from "../database/data-source";
import HttpSuccess from "../interfaces/http-success";
import HttpError from "../interfaces/http-error";
import { In, Brackets } from "typeorm";
import HttpStatusCode from "../interfaces/http-status";
import { KpiLink, createKpiLink } from "../entities/kpiLink";
import { KpiGroup } from "../entities/kpiGroup";
import { KpiCapacity } from "../entities/kpiCapacity";
import { Position } from "../entities/position";
import permission from "../interfaces/permission";
import { RequestWithUser } from "../middlewares/user";
import { setLogDataDiff } from "../interfaces/utils";

@Route("api/v1/kpi/link")
@Tags("kpiLink")
@Security("bearerAuth")
@Response(
  HttpStatusCode.INTERNAL_SERVER_ERROR,
  "เกิดข้อผิดพลาด ไม่สามารถแสดงรายการได้ กรุณาลองใหม่ในภายหลัง",
)
@SuccessResponse(HttpStatusCode.OK, "สำเร็จ")
export class kpiLinkController extends Controller {
  private kpiGroupRepository = AppDataSource.getRepository(KpiGroup);
  private kpiLinkRepository = AppDataSource.getRepository(KpiLink);
  private kpiCapacityRepository = AppDataSource.getRepository(KpiCapacity);
  private positionRepository = AppDataSource.getRepository(Position);

  /**
   * API สร้างเชื่อมโยง
   * @param requestBody
   * @returns
   */
  @Post()
  async createKpiLink(@Body() requestBody: createKpiLink, @Request() request: RequestWithUser) {
    await new permission().PermissionCreate(request, "SYS_EVA_COMPETENCY");
    const chkkpiGroup = await this.kpiGroupRepository.findOne({
      where: {
        id: requestBody.kpiGroupId,
      },
    });

    if (!chkkpiGroup) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลการเชื่อมโยง");
    }
    const before = null;

    const kpiLink = Object.assign(new KpiLink(), requestBody, {
      createdUserId: request.user.sub,
      createdFullName: request.user.name,
      lastUpdateUserId: request.user.sub,
      lastUpdateFullName: request.user.name,
      createdAt: new Date(),
      lastUpdatedAt: new Date(),
      kpiGroup: chkkpiGroup,
    });
    await this.kpiLinkRepository.save(kpiLink, { data: request });
    setLogDataDiff(request, { before, after: kpiLink });
    let _Ids: string[] = []
    if (requestBody.positions != null) {
      await Promise.all(
        requestBody.positions.map(async (positionName) => {
          let position = new Position();
          position.name = positionName;
          position.kpiLinkId = kpiLink.id;
          position.createdUserId = request.user.sub;
          position.createdFullName = request.user.name;
          position.lastUpdateUserId = request.user.sub;
          position.lastUpdateFullName = request.user.name;
          position.createdAt = new Date();
          position.lastUpdatedAt = new Date();
          await this.positionRepository.save(position, { data: request });
          _Ids.push(position.id)
          setLogDataDiff(request, { before, after: position });
        }),
      );
    }

    const chkCapacity = await this.kpiCapacityRepository.find({
      where: {
        id: In(requestBody.kpiCapacityIds),
      },
    });
    if (!chkCapacity) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลการเชื่อมโยง");
    }
    kpiLink.kpiCapacitys = chkCapacity;

    await this.kpiLinkRepository.save(kpiLink, { data: request });
    setLogDataDiff(request, { before, after: kpiLink });
    const chkPosition = await this.positionRepository.find({
      where: { id: In(_Ids) }
    });
    if (chkPosition.length > 0 && chkPosition.every(x => !x.kpiLinkId)) {
      await this.positionRepository.update(
        { id: In(_Ids) },
        { kpiLinkId: kpiLink.id }
      );
    }
    return new HttpSuccess(kpiLink.id);
  }

  /**
   * API แก้ไขเชื่อมโยง
   * @param id  ไอดีของเชื่อมโยง
   */
  @Put("{id}")
  async updateKpiLink(
    @Path() id: string,
    @Body() requestBody: createKpiLink,
    @Request() request: RequestWithUser,
  ) {
    await new permission().PermissionUpdate(request, "SYS_EVA_COMPETENCY");
    const chkKpiLink = await this.kpiLinkRepository.findOne({
      where: {
        id: id,
      },
      relations: {
        positions: true,
        kpiCapacitys: true,
      },
    });
    if (!chkKpiLink) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลการเชื่อมโยง");
    }
    const before = structuredClone(chkKpiLink);

    await this.positionRepository.remove(chkKpiLink.positions, { data: request });
    Object.assign(chkKpiLink, {
      ...requestBody,
      kpiCapacitys: [],
    });

    const chkCapacity = await this.kpiCapacityRepository.find({
      where: {
        id: In(requestBody.kpiCapacityIds),
      },
    });
    if (!chkCapacity) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลการเชื่อมโยง");
    }

    chkKpiLink.kpiCapacitys = chkCapacity;
    chkKpiLink.kpiGroupId = requestBody.kpiGroupId;
    chkKpiLink.lastUpdateUserId = request.user.sub;
    chkKpiLink.lastUpdateFullName = request.user.name;
    chkKpiLink.lastUpdatedAt = new Date();
    await this.kpiLinkRepository.save(chkKpiLink);
    setLogDataDiff(request, { before, after: chkKpiLink });

    if (requestBody.positions != null) {
      await Promise.all(
        requestBody.positions.map(async (positionName) => {
          let position = new Position();
          position.name = positionName;
          position.kpiLinkId = chkKpiLink.id;
          position.createdUserId = request.user.sub;
          position.createdFullName = request.user.name;
          position.lastUpdateUserId = request.user.sub;
          position.lastUpdateFullName = request.user.name;
          position.createdAt = new Date();
          position.lastUpdatedAt = new Date();
          await this.positionRepository.save(position, { data: request });
          setLogDataDiff(request, { before: null, after: position });
        }),
      );
    }

    return new HttpSuccess(chkKpiLink.id);
  }

  /**
   * API เชื่อมโยง
   * @param id
   */
  @Get("edit/{id}")
  async KpiLinkByIdEdit(@Request() request: RequestWithUser, @Path() id: string) {
    let _workflow = await new permission().Workflow(request, id, "SYS_EVA_COMPETENCY");
    if (_workflow == false) await new permission().PermissionGet(request, "SYS_EVA_COMPETENCY");
    const kpiLink = await this.kpiLinkRepository.findOne({
      where: { id: id },
      relations: ["positions", "kpiCapacitys", "kpiGroup"],
      order: {
        createdAt: "ASC",
      },
    });
    if (!kpiLink) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลการเชื่อมโยง");
    }
    const formattedResponse = {
      id: kpiLink.id,
      groupName: kpiLink.kpiGroup.nameGroupKPI,
      groupId: kpiLink.kpiGroup.id,
      positions: kpiLink.positions.map((position) => ({
        id: position.id,
        name: position.name,
      })),
      capacitys: kpiLink.kpiCapacitys.map((capacity) => ({
        id: capacity.id,
        name: capacity.name,
        type: capacity.type,
        description: capacity.description,
      })),
    };
    return new HttpSuccess(formattedResponse);
  }
  /**
   * API list เชื่อมโยง
   * @param page
   * @param pageSize
   */
  @Get("edit")
  async listKpiLinkEdit(
    @Request() request: RequestWithUser,
    @Query("page") page: number = 1,
    @Query("pageSize") pageSize: number = 10,
    @Query("keyword") keyword?: string,
    @Query("sortBy") sortBy?: string,
    @Query("descending") descending?: boolean,
  ) {
    let _data = await new permission().PermissionList(request, "SYS_EVA_COMPETENCY");
    const [_kpiLink, _total] = await AppDataSource.getRepository(KpiLink)
      .createQueryBuilder("kpiLink")
      .leftJoinAndSelect("kpiLink.kpiGroup", "kpiGroup")
      .leftJoinAndSelect("kpiLink.positions", "positions")
      .leftJoinAndSelect("kpiLink.kpiCapacitys", "kpiCapacitys")
      .andWhere(
        new Brackets((qb) => {
          qb.orWhere("kpiGroup.nameGroupKPI LIKE :keyword", { keyword: `%${keyword}%` })
            .orWhere("positions.name LIKE :keyword", { keyword: `%${keyword}%` })
            .orWhere("kpiCapacitys.name LIKE :keyword", { keyword: `%${keyword}%` });
        }),
      )
      .getManyAndCount();

    if (_total === 0) {
      return new HttpSuccess({
        data: [],
        total: 0,
      });
    }

    let query = await AppDataSource.getRepository(KpiLink)
      .createQueryBuilder("kpiLink")
      .leftJoinAndSelect("kpiLink.kpiGroup", "kpiGroup")
      .leftJoinAndSelect("kpiLink.positions", "positions")
      .leftJoinAndSelect("kpiLink.kpiCapacitys", "kpiCapacitys")
      .andWhere("kpiLink.id In (:id)", {
        id: _kpiLink.map((x) => x.id),
      })
      .orderBy("kpiLink.createdAt", "ASC")

      if (sortBy) {
        if(sortBy == 'groupName'){
          query = query.orderBy(
            `kpiGroup.nameGroupKPI`,
            descending ? "DESC" : "ASC"
          );
        }
      }

    const [kpiLink, total] = await query
      .skip((page - 1) * pageSize)
      .take(pageSize)
      .getManyAndCount();

    if (_total === 0) {
      return new HttpSuccess({
        data: [],
        total: 0,
      });
    }

    const formattedResponse = kpiLink.map((item) => ({
      id: item.id,
      groupName: item.kpiGroup.nameGroupKPI,
      groupId: item.kpiGroup.id,
      positions: item.positions.map((position) => ({
        id: position.id,
        name: position.name,
      })),
      capacitys: item.kpiCapacitys.map((capacity) => ({
        id: capacity.id,
        name: capacity.name,
        type: capacity.type,
        description: capacity.description,
      })),
    }));
    return new HttpSuccess({ data: formattedResponse, total });
  }
  /**
   * API เชื่อมโยง
   * @param id
   */
  @Get("{id}")
  async KpiLinkById(@Request() request: RequestWithUser, @Path() id: string) {
    const kpiLink = await this.kpiLinkRepository.findOne({
      where: { id: id },
      relations: ["positions", "kpiCapacitys", "kpiGroup"],
      order: {
        createdAt: "ASC",
      },
    });
    if (!kpiLink) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลการเชื่อมโยง");
    }
    const formattedResponse = {
      id: kpiLink.id,
      groupName: kpiLink.kpiGroup.nameGroupKPI,
      groupId: kpiLink.kpiGroup.id,
      positions: kpiLink.positions.map((position) => ({
        id: position.id,
        name: position.name,
      })),
      capacitys: kpiLink.kpiCapacitys.map((capacity) => ({
        id: capacity.id,
        name: capacity.name,
        type: capacity.type,
        description: capacity.description,
      })),
    };
    return new HttpSuccess(formattedResponse);
  }

  /**
   * API ลบเชื่อมโยง
   * @param id
   */
  @Delete("{id}")
  async deleteKpiLink(@Path() id: string, @Request() request: RequestWithUser) {
    await new permission().PermissionDelete(request, "SYS_EVA_COMPETENCY");
    const kpiLink = await this.kpiLinkRepository.findOne({
      where: { id: id },
      relations: ["kpiCapacitys"],
    });
    if (!kpiLink) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลการเชื่อมโยง");
    }

    kpiLink.kpiCapacitys = [];
    kpiLink.lastUpdateUserId = request.user.sub;
    kpiLink.lastUpdateFullName = request.user.name;
    kpiLink.lastUpdatedAt = new Date();
    await this.kpiLinkRepository.save(kpiLink, { data: request });

    await this.positionRepository.delete({ kpiLinkId: id });
    await this.kpiLinkRepository.delete({ id: id });

    return new HttpSuccess();
  }

  /**
   * API list เชื่อมโยง
   * @param page
   * @param pageSize
   */
  @Get()
  async listKpiLink(
    @Request() request: RequestWithUser,
    @Query("page") page: number = 1,
    @Query("pageSize") pageSize: number = 10,
    @Query("keyword") keyword?: string,
  ) {
    const [_kpiLink, _total] = await AppDataSource.getRepository(KpiLink)
      .createQueryBuilder("kpiLink")
      .leftJoinAndSelect("kpiLink.kpiGroup", "kpiGroup")
      .leftJoinAndSelect("kpiLink.positions", "positions")
      .leftJoinAndSelect("kpiLink.kpiCapacitys", "kpiCapacitys")
      .andWhere(
        new Brackets((qb) => {
          qb.orWhere("kpiGroup.nameGroupKPI LIKE :keyword", { keyword: `%${keyword}%` })
            .orWhere("positions.name LIKE :keyword", { keyword: `%${keyword}%` })
            .orWhere("kpiCapacitys.name LIKE :keyword", { keyword: `%${keyword}%` });
        }),
      )
      .getManyAndCount();

    if (_total === 0) {
      return new HttpSuccess({
        data: [],
        total: 0,
      });
    }

    const [kpiLink, total] = await AppDataSource.getRepository(KpiLink)
      .createQueryBuilder("kpiLink")
      .leftJoinAndSelect("kpiLink.kpiGroup", "kpiGroup")
      .leftJoinAndSelect("kpiLink.positions", "positions")
      .leftJoinAndSelect("kpiLink.kpiCapacitys", "kpiCapacitys")
      .andWhere("kpiLink.id In (:id)", {
        id: _kpiLink.map((x) => x.id),
      })
      .skip((page - 1) * pageSize)
      .take(pageSize)
      .orderBy("kpiLink.createdAt", "ASC")
      .getManyAndCount();

    if (_total === 0) {
      return new HttpSuccess({
        data: [],
        total: 0,
      });
    }

    const formattedResponse = kpiLink.map((item) => ({
      id: item.id,
      groupName: item.kpiGroup.nameGroupKPI,
      groupId: item.kpiGroup.id,
      positions: item.positions.map((position) => ({
        id: position.id,
        name: position.name,
      })),
      capacitys: item.kpiCapacitys.map((capacity) => ({
        id: capacity.id,
        name: capacity.name,
        type: capacity.type,
        description: capacity.description,
      })),
    }));
    return new HttpSuccess({ data: formattedResponse, total });
  }
}