import { Prisma, Status } from "@prisma/client";
import {
  Body,
  Controller,
  Delete,
  Get,
  Patch,
  Path,
  Post,
  Query,
  Request,
  Route,
  Security,
  Tags,
} from "tsoa";

import prisma from "../../db";
import HttpError from "../../interfaces/http-error";
import HttpStatus from "../../interfaces/http-status";
import { RequestWithUser } from "../../interfaces/user";

type BranchCreate = {
  code: string;
  taxNo: string;
  nameEN: string;
  nameTH: string;
  addressEN: string;
  addressTH: string;
  zipCode: string;
  email: string;
  telephoneNo: string;
  longitude: string;
  latitude: string;

  subDistrictId?: string | null;
  districtId?: string | null;
  provinceId?: string | null;
  headOfficeId?: string | null;
};

type BranchUpdate = {
  code?: string;
  taxNo?: string;
  nameEN?: string;
  nameTH?: string;
  addressEN?: string;
  addressTH?: string;
  zipCode?: string;
  email?: string;
  telephoneNo?: string;
  longitude?: string;
  latitude?: string;

  subDistrictId?: string | null;
  districtId?: string | null;
  provinceId?: string | null;
  headOfficeId?: string | null;
};

@Route("api/branch")
@Tags("Branch")
@Security("keycloak")
export class BranchController extends Controller {
  @Get()
  async getBranch(
    @Query() zipCode?: string,
    @Query() query: string = "",
    @Query() page: number = 1,
    @Query() pageSize: number = 30,
  ) {
    const where = {
      OR: [
        { nameEN: { contains: query }, zipCode },
        { nameTH: { contains: query }, zipCode },
        { email: { contains: query }, zipCode },
      ],
    } satisfies Prisma.BranchWhereInput;

    const [result, total] = await prisma.$transaction([
      prisma.branch.findMany({
        include: {
          province: true,
          district: true,
          subDistrict: true,
        },
        where,
        take: pageSize,
        skip: (page - 1) * pageSize,
      }),
      prisma.branch.count({ where }),
    ]);

    return { result, page, pageSize, total };
  }

  @Get("{branchId}")
  async getBranchById(@Path() branchId: string) {
    return await prisma.branch.findFirst({
      include: {
        province: true,
        district: true,
        subDistrict: true,
      },
      where: { id: branchId },
    });
  }

  @Delete("{branchId}")
  async deleteBranch(@Path() branchId: string) {
    const record = await prisma.branch.findFirst({ where: { id: branchId } });

    if (!record) {
      throw new HttpError(HttpStatus.NOT_FOUND, "Branch cannot be found.");
    }

    if (record.status === Status.USED) {
      throw new HttpError(HttpStatus.FORBIDDEN, "Branch is in used.");
    }

    return await prisma.branch.delete({ where: { id: branchId } });
  }
}