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

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

type WorkCreate = {
  order: number;
  name: string;
  serviceId: string;
};

type WorkUpdate = {
  order?: number;
  name?: string;
  serviceId?: string;
};

@Route("api/v1/work")
@Tags("Work")
@Security("keycloak")
export class WorkController extends Controller {
  @Get()
  async getWork(
    @Query() query: string = "",
    @Query() page: number = 1,
    @Query() pageSize: number = 30,
  ) {
    const where = {
      OR: [{ name: { contains: query } }],
    } satisfies Prisma.WorkWhereInput;

    const [result, total] = await prisma.$transaction([
      prisma.work.findMany({
        orderBy: { createdAt: "asc" },
        include: { service: true },
        where,
        take: pageSize,
        skip: (page - 1) * pageSize,
      }),
      prisma.work.count({ where }),
    ]);

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

  @Get("{workId}")
  async getWorkById(@Path() workId: string) {
    const record = await prisma.work.findFirst({
      include: { service: true },
      where: { id: workId },
    });

    if (!record)
      throw new HttpError(HttpStatus.NOT_FOUND, "Work cannot be found.", "data_not_found");

    return record;
  }
  @Get("{workId}/product")
  async getProductOfWork(
    @Path() workId: string,
    @Query() query: string = "",
    @Query() page: number = 1,
    @Query() pageSize: number = 30,
  ) {
    const where = {
      AND: [
        {
          workProduct: {
            some: { workId },
          },
        },
        {
          OR: [{ name: { contains: query } }],
        },
      ],
    } satisfies Prisma.ProductWhereInput;

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

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

  @Post()
  async createWork(@Request() req: RequestWithUser, @Body() body: WorkCreate) {
    const service = await prisma.service.findFirst({
      where: { id: body.serviceId },
    });

    if (!service) {
      throw new HttpError(
        HttpStatus.BAD_REQUEST,
        "Service not found.",
        "missing_or_invalid_parameter",
      );
    }

    const record = await prisma.work.create({
      data: {
        ...body,
        createdBy: req.user.name,
        updateBy: req.user.name,
      },
    });

    await prisma.service.updateMany({
      where: { id: service.id },
      data: { status: Status.ACTIVE },
    });

    this.setStatus(HttpStatus.CREATED);

    return record;
  }

  @Put("{workId}")
  async editService(
    @Request() req: RequestWithUser,
    @Body() body: WorkUpdate,
    @Path() workId: string,
  ) {
    if (!(await prisma.work.findUnique({ where: { id: workId } }))) {
      throw new HttpError(HttpStatus.NOT_FOUND, "Work cannot be found.", "data_not_found");
    }

    const record = await prisma.work.update({
      data: { ...body, updateBy: req.user.name },
      where: { id: workId },
    });

    return record;
  }

  @Delete("{workId}")
  async deleteWork(@Path() workId: string) {
    const record = await prisma.work.findFirst({ where: { id: workId } });

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

    if (record.status !== Status.CREATED) {
      throw new HttpError(HttpStatus.FORBIDDEN, "Work is in used.", "missing_or_invalid_parameter");
    }

    return await prisma.work.delete({ where: { id: workId } });
  }
}