import {
  Controller,
  Get,
  Post,
  Delete,
  Route,
  Security,
  Tags,
  Body,
  Path,
  Request,
  SuccessResponse,
  Response,
} from "tsoa";
import { AppDataSource } from "../database/data-source";
import HttpSuccess from "../interfaces/http-success";
import HttpStatusCode from "../interfaces/http-status";
import { PosLevel, CreatePosLevel } from "../entities/PosLevel";
import HttpError from "../interfaces/http-error";
import { PosMasterAct } from "../entities/PosMasterAct";
import { PosMaster } from "../entities/PosMaster";
import { LessThan, MoreThan } from "typeorm";

@Route("api/v1/org/pos/act")
@Tags("PosMasterAct")
@Security("bearerAuth")
@Response(
  HttpStatusCode.INTERNAL_SERVER_ERROR,
  "เกิดข้อผิดพลาด ไม่สามารถแสดงรายการได้ กรุณาลองใหม่ในภายหลัง",
)
@SuccessResponse(HttpStatusCode.OK, "สำเร็จ")
export class PosMasterActController extends Controller {
  private posMasterActRepository = AppDataSource.getRepository(PosMasterAct);
  private posMasterRepository = AppDataSource.getRepository(PosMaster);

  /**
   * API เพิ่มรักษาการในตำแหน่ง
   *
   * @summary เพิ่มรักษาการในตำแหน่ง (ADMIN)
   *
   */
  @Post()
  async createPosMasterAct(
    @Body() requestBody: { posMasterId: string; posMasterChildId: string },
    @Request() request: { user: Record<string, any> },
  ) {
    const posMaster = await this.posMasterRepository.findOne({
      where: {
        id: requestBody.posMasterId,
      },
    });
    if (posMaster == null) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลตำแหน่งนี้");
    }

    const posMasterChild = await this.posMasterRepository.findOne({
      where: {
        id: requestBody.posMasterChildId,
      },
    });
    if (posMasterChild == null) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลตำแหน่งนี้");
    }

    const posMasterActOld = await this.posMasterActRepository.findOne({
      where: {
        posMasterId: requestBody.posMasterId,
      },
      order: { posMasterOrder: "DESC" },
    });
    let num = 0;
    if (posMasterActOld != null) {
      num = posMasterActOld.posMasterOrder;
    }

    const posMasterAct = new PosMasterAct();
    posMasterAct.posMasterOrder = num + 1;
    posMasterAct.posMasterId = requestBody.posMasterId;
    posMasterAct.posMasterChildId = requestBody.posMasterChildId;
    posMasterAct.createdUserId = request.user.sub;
    posMasterAct.createdFullName = request.user.name;
    posMasterAct.lastUpdateUserId = request.user.sub;
    posMasterAct.lastUpdateFullName = request.user.name;
    await this.posMasterActRepository.save(posMasterAct);
    return new HttpSuccess(posMasterAct);
  }

  /**
   * API ลบรักษาการในตำแหน่ง
   *
   * @summary ลบรักษาการในตำแหน่ง (ADMIN)
   *
   * @param {string} id  Id รักษาการในตำแหน่ง
   */
  @Delete("{id}")
  async deletePosMasterAct(@Path() id: string) {
    let result: any;
    const posMasterAct = await this.posMasterActRepository.findOne({
      where: {
        id: id,
      },
    });
    try {
      result = await this.posMasterActRepository.delete({ id: id });
    } catch {
      throw new HttpError(
        HttpStatusCode.NOT_FOUND,
        "ไม่สามารถลบได้เนื่องจากมีการใช้งานระดับตำแหน่งนี้อยู่",
      );
    }
    if (result.affected == undefined || result.affected <= 0) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูล");
    }

    if (posMasterAct != null) {
      const posMasterActList = await this.posMasterActRepository.find({
        where: {
          posMasterId: posMasterAct.posMasterId,
        },
      });
      let num = 0;
      posMasterActList.forEach(async (p) => {
        p.posMasterOrder = num + 1;
        await this.posMasterActRepository.save(p);
        num = num + 1;
      });
    }
    return new HttpSuccess();
  }

  /**
   * API สลับรักษาการในตำแหน่ง
   *
   * @summary สลับรักษาการในตำแหน่ง (ADMIN)
   *
   */
  @Get("swap/{direction}/{posMasterActId}")
  async swapPosMasterAct(
    @Path() direction: string,
    posMasterActId: string,
    @Request() request: { user: Record<string, any> },
  ) {
    const source_item = await this.posMasterActRepository.findOne({
      where: {
        id: posMasterActId,
      },
    });
    if (source_item == null) throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลตำแหน่งนี้");
    const sourceOrder = source_item.posMasterOrder;

    if (direction.trim().toUpperCase() == "UP") {
      const dest_item = await this.posMasterActRepository.findOne({
        where: { posMasterId: source_item.posMasterId, posMasterOrder: LessThan(sourceOrder) },
        order: { posMasterOrder: "DESC" },
      });
      if (dest_item == null) return new HttpSuccess();
      var destOrder = dest_item.posMasterOrder;
      dest_item.posMasterOrder = sourceOrder;
      source_item.posMasterOrder = destOrder;
      await Promise.all([
        this.posMasterActRepository.save(source_item),
        this.posMasterActRepository.save(dest_item),
      ]);
    } else {
      const dest_item = await this.posMasterActRepository.findOne({
        where: { posMasterId: source_item.posMasterId, posMasterOrder: MoreThan(sourceOrder) },
        order: { posMasterOrder: "ASC" },
      });
      if (dest_item == null) return new HttpSuccess();
      var destOrder = dest_item.posMasterOrder;
      dest_item.posMasterOrder = sourceOrder;
      source_item.posMasterOrder = destOrder;
      await Promise.all([
        this.posMasterActRepository.save(source_item),
        this.posMasterActRepository.save(dest_item),
      ]);
    }
    return new HttpSuccess();
  }

  /**
   * API รายละเอียดรักษาการในตำแหน่ง
   *
   * @summary รายละเอียดรักษาการในตำแหน่ง (ADMIN)
   *
   * @param {string} id  Id รักษาการในตำแหน่ง
   */
  @Get("{id}")
  async GetPosMasterActDetail(@Path() id: string) {
    const posMaster = await this.posMasterRepository.findOne({
      relations: [
        "posMasterActs",
        "posMasterActs.posMasterChild",
        "posMasterActs.posMasterChild.orgRoot",
        "posMasterActs.posMasterChild.orgChild1",
        "posMasterActs.posMasterChild.orgChild2",
        "posMasterActs.posMasterChild.orgChild3",
        "posMasterActs.posMasterChild.orgChild4",
        "posMasterActs.posMasterChild.current_holder",
        "posMasterActs.posMasterChild.current_holder.posLevel",
        "posMasterActs.posMasterChild.current_holder.posType",
      ],
      where: { id: id },
    });
    if (!posMaster) {
      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลประเภทตำแหน่งนี้");
    }

    const data = await Promise.all(
      posMaster.posMasterActs
        .sort((a, b) => a.posMasterOrder - b.posMasterOrder)
        .map((item) => {
          const shortName =
            item.posMasterChild != null && item.posMasterChild.orgChild4 != null
              ? `${item.posMasterChild.orgChild4.orgChild4ShortName}${item.posMasterChild.posMasterNo}`
              : item.posMasterChild != null && item.posMasterChild?.orgChild3 != null
                ? `${item.posMasterChild.orgChild3.orgChild3ShortName}${item.posMasterChild.posMasterNo}`
                : item.posMasterChild != null && item.posMasterChild?.orgChild2 != null
                  ? `${item.posMasterChild.orgChild2.orgChild2ShortName}${item.posMasterChild.posMasterNo}`
                  : item.posMasterChild != null && item.posMasterChild?.orgChild1 != null
                    ? `${item.posMasterChild.orgChild1.orgChild1ShortName}${item.posMasterChild.posMasterNo}`
                    : item.posMasterChild != null && item.posMasterChild?.orgRoot != null
                      ? `${item.posMasterChild.orgRoot.orgRootShortName}${item.posMasterChild.posMasterNo}`
                      : null;
          return {
            id: item.id,
            posMasterOrder: item.posMasterOrder,
            citizenId: item.posMasterChild?.current_holder?.citizenId ?? null,
            prefix: item.posMasterChild?.current_holder?.prefix ?? null,
            firstName: item.posMasterChild?.current_holder?.firstName ?? null,
            lastName: item.posMasterChild?.current_holder?.lastName ?? null,
            posLevel: item.posMasterChild?.current_holder?.posLevel?.posLevelName ?? null,
            posType: item.posMasterChild?.current_holder?.posType?.posTypeName ?? null,
            position: item.posMasterChild?.current_holder?.position ?? null,
            posNo: shortName,
          };
        }),
    );
    return new HttpSuccess(data);
  }
}