import {
  Controller, Get, Post, Patch, Delete,
  Body, Param, Query, UseGuards, ParseUUIDPipe,
} from '@nestjs/common';
import { VehicleService } from './vehicle.service';
import { CreateVehicleDto, UpdateVehicleDto } from './dto';
import { JwtAuthGuard } from '../../auth/guards/jwt-auth.guard';
import { PermissionGuard } from '../../auth/guards/permission.guard';
import { Permissions } from '../../auth/decorators/permissions.decorator';
import { AccessLevel, ModuleName } from '../../entities/role-permission.entity';
import { paginatedResponse, successResponse } from '../../common/responses/api-response';
import { PaginationDto } from '../../common/dto/pagination.dto';

@Controller('vehicles')
@UseGuards(JwtAuthGuard, PermissionGuard)
export class VehicleController {
  constructor(private readonly service: VehicleService) {}

  @Get()
  @Permissions({ module: ModuleName.VEHICLE, accessLevel: AccessLevel.VIEW })
  async findAll(
    @Query() query: PaginationDto,
    @Query('status') status?: string,
    @Query('type') type?: string,
    @Query('supplier_id') supplierId?: string,
    @Query('destination_id') destinationId?: string,
  ) {
    const { items, meta } = await this.service.findAll(query, { status, type, supplierId, destinationId });
    return paginatedResponse(items, meta, 'Vehicles fetched successfully');
  }

  @Get(':id')
  @Permissions({ module: ModuleName.VEHICLE, accessLevel: AccessLevel.VIEW })
  async findById(@Param('id', ParseUUIDPipe) id: string) {
    const data = await this.service.findById(id);
    return successResponse(data, 'Vehicle fetched successfully');
  }

  @Post()
  @Permissions({ module: ModuleName.VEHICLE, accessLevel: AccessLevel.CREATE })
  async create(@Body() dto: CreateVehicleDto) {
    const result = await this.service.create(dto);
    return successResponse(result, result.message);
  }

  @Patch(':id')
  @Permissions({ module: ModuleName.VEHICLE, accessLevel: AccessLevel.EDIT })
  async update(@Param('id', ParseUUIDPipe) id: string, @Body() dto: UpdateVehicleDto) {
    const result = await this.service.update(id, dto);
    return successResponse(result, result.message);
  }

  @Patch(':id/assign-driver')
  @Permissions({ module: ModuleName.VEHICLE, accessLevel: AccessLevel.EDIT })
  async assignDriver(
    @Param('id', ParseUUIDPipe) id: string,
    @Body('driver_id') driverId: string | null,
  ) {
    const result = await this.service.assignDriver(id, driverId);
    return successResponse(result, result.message);
  }

  @Delete(':id')
  @Permissions({ module: ModuleName.VEHICLE, accessLevel: AccessLevel.DELETE })
  async remove(@Param('id', ParseUUIDPipe) id: string) {
    const result = await this.service.remove(id);
    return successResponse(result, result.message);
  }
}