import { Controller, Get, Post, Put, Delete, Body, Param, Query, HttpCode, HttpStatus, NotFoundException } from '@nestjs/common';
import { ApiTags, ApiOperation, ApiResponse, ApiBody } from '@nestjs/swagger';
import { PrismaService } from '../services/prisma.service';
import { PrismaClientKnownRequestError } from '@prisma/client/runtime/library';
import {
  CreateOrderDto,
  UpdateOrderDto,
  FindManyOrderDto,
  FlatQueryOrderDto,
  OrderResponseDto,
  OrderIdDto,
} from '../dto/order';

@ApiTags('Order')
@Controller('order')
export class OrderController {
  constructor(private readonly prisma: PrismaService) {}

  @Post()
  @ApiOperation({ summary: 'Create a new Order record', operationId: 'createOrder' })
  @ApiBody({ type: CreateOrderDto })
  @ApiResponse({ status: 201, description: 'Created Order record', type: OrderResponseDto })
  async createOrder(@Body() data: CreateOrderDto): Promise<OrderResponseDto> {
    return this.prisma.order.create({ data });
  }

  @Put(':id')
  @ApiOperation({ summary: 'Update a Order record', operationId: 'updateOrder' })
  @ApiBody({ type: UpdateOrderDto })
  @ApiResponse({ status: 200, description: 'Updated Order record', type: OrderResponseDto })
  @ApiResponse({ status: 404, description: 'Order record not found' })
  async updateOrder(@Param() params: OrderIdDto, @Body() data: UpdateOrderDto): Promise<OrderResponseDto> {
    try {
      return await this.prisma.order.update({ where: params, data });
    } catch (error) {
      if (error instanceof PrismaClientKnownRequestError && error.code === 'P2025') {
        throw new NotFoundException('Order record not found');
      }
      throw error;
    }
  }

  @Get(':id')
  @ApiOperation({ summary: 'Get a Order record by ID', operationId: 'getOrder' })
  @ApiResponse({ status: 200, description: 'Order record', type: OrderResponseDto })
  @ApiResponse({ status: 404, description: 'Order record not found' })
  async getOrder(@Param() params: OrderIdDto): Promise<OrderResponseDto> {
    try {
      return await this.prisma.order.findUniqueOrThrow({ where: params });
    } catch (error) {
      if (error instanceof PrismaClientKnownRequestError && error.code === 'P2025') {
        throw new NotFoundException('Order record not found');
      }
      throw error;
    }
  }

  @Get()
  @ApiOperation({ summary: 'Get a list of Order records', operationId: 'getOrderList' })
  @ApiResponse({ status: 200, description: 'List of Order records', type: [OrderResponseDto] })
  async getOrderList(@Query() query: FlatQueryOrderDto): Promise<OrderResponseDto[]> {
    return this.prisma.order.findMany(query.toPrismaQuery());
  }

  @Post('search')
  @ApiOperation({ summary: 'Search Order records', operationId: 'searchOrder' })
  @ApiBody({ type: FindManyOrderDto })
  @ApiResponse({ status: 200, description: 'List of Order records', type: [OrderResponseDto] })
  async searchOrder(@Body() query: FindManyOrderDto): Promise<OrderResponseDto[]> {
    const { where, orderBy, take, skip } = query;
    return this.prisma.order.findMany({
      where,
      orderBy,
      take,
      skip,
    });
  }

  @Delete(':id')
  @ApiOperation({ summary: 'Delete a Order record', operationId: 'deleteOrder' })
  @HttpCode(HttpStatus.NO_CONTENT)
  @ApiResponse({ status: 204, description: 'Order record deleted' })
  @ApiResponse({ status: 404, description: 'Order record not found' })
  async deleteOrder(@Param() params: OrderIdDto): Promise<void> {
    try {
      await this.prisma.order.delete({ where: params });
    } catch (error) {
      if (error instanceof PrismaClientKnownRequestError && error.code === 'P2025') {
        throw new NotFoundException('Order record not found');
      }
      throw error;
    }
  }

}