import {
  Controller,
  Get,
  Post,
  Body,
  Patch,
  Delete,
  Param,
  Query,
  UseGuards,
  ParseUUIDPipe,
  HttpCode,
  HttpStatus,
} from '@nestjs/common';
import { ApiBearerAuth, ApiOperation, ApiResponse, ApiTags } from '@nestjs/swagger';
import { PaymentsService } from './payments.service.js';
import { CreatePaymentDto } from './dto/create-payment.dto.js';
import { UpdatePaymentDto } from './dto/update-payment.dto.js';
import { QueryPaymentDto } from './dto/query-payment.dto.js';
import { JwtAuthGuard } from '../common/guards/jwt-auth.guard.js';
import { RolesGuard } from '../common/guards/roles.guard.js';
import { Roles } from '../common/decorators/roles.decorator.js';
import { CurrentUser } from '../common/decorators/current-user.decorator.js';
import type { JwtPayload } from '../common/decorators/current-user.decorator.js';
import { UserRole } from '../users/entities/user.entity.js';

@ApiTags('Payments')
@ApiBearerAuth()
@UseGuards(JwtAuthGuard, RolesGuard)
@Controller()
export class PaymentsController {
  constructor(private readonly paymentsService: PaymentsService) {}

  @Post('projects/:projectId/payments')
  @Roles(UserRole.ADMIN, UserRole.MANAGER)
  @ApiOperation({ summary: 'Create a new payment for a project' })
  @ApiResponse({ status: 201, description: 'Payment created successfully' })
  @ApiResponse({ status: 404, description: 'Project not found' })
  async create(
    @Param('projectId', ParseUUIDPipe) projectId: string,
    @Body() createPaymentDto: CreatePaymentDto,
  ) {
    const payment = await this.paymentsService.create(projectId, createPaymentDto);
    return { data: payment };
  }

  @Get('projects/:projectId/payments')
  @Roles(UserRole.ADMIN, UserRole.MANAGER, UserRole.STAFF)
  @ApiOperation({ summary: 'Get payments for a project' })
  @ApiResponse({ status: 200, description: 'List of payments' })
  async findAllByProject(
    @Param('projectId', ParseUUIDPipe) projectId: string,
    @Query() query: QueryPaymentDto,
  ) {
    return this.paymentsService.findAllByProject(projectId, query);
  }

  @Get('payments')
  @Roles(UserRole.ADMIN, UserRole.MANAGER, UserRole.STAFF)
  @ApiOperation({ summary: 'Get all payments with filters' })
  @ApiResponse({ status: 200, description: 'List of payments' })
  async findAll(@Query() query: QueryPaymentDto) {
    return this.paymentsService.findAll(query);
  }

  @Get('payments/:id')
  @Roles(UserRole.ADMIN, UserRole.MANAGER, UserRole.STAFF)
  @ApiOperation({ summary: 'Get payment details' })
  @ApiResponse({ status: 200, description: 'Payment details' })
  @ApiResponse({ status: 404, description: 'Payment not found' })
  async findOne(@Param('id', ParseUUIDPipe) id: string) {
    const payment = await this.paymentsService.findOne(id);
    return { data: payment };
  }

  @Patch('payments/:id')
  @Roles(UserRole.ADMIN, UserRole.MANAGER)
  @ApiOperation({ summary: 'Update a payment' })
  @ApiResponse({ status: 200, description: 'Payment updated successfully' })
  @ApiResponse({ status: 404, description: 'Payment not found' })
  async update(
    @Param('id', ParseUUIDPipe) id: string,
    @Body() updatePaymentDto: UpdatePaymentDto,
    @CurrentUser() user: JwtPayload,
  ) {
    const payment = await this.paymentsService.update(id, updatePaymentDto, user.role as UserRole);
    return { data: payment };
  }

  @Delete('payments/:id')
  @Roles(UserRole.ADMIN, UserRole.MANAGER)
  @HttpCode(HttpStatus.OK)
  @ApiOperation({ summary: 'Delete a payment' })
  @ApiResponse({ status: 200, description: 'Payment deleted successfully' })
  @ApiResponse({ status: 404, description: 'Payment not found' })
  async remove(
    @Param('id', ParseUUIDPipe) id: string,
    @CurrentUser() user: JwtPayload,
  ) {
    await this.paymentsService.remove(id, user.role as UserRole);
    return { message: 'Payment deleted successfully' };
  }
}