import { Controller, Get, Post, Body, Query, UseGuards } from '@nestjs/common';
import { ApiTags, ApiOperation, ApiQuery } from '@nestjs/swagger';
import { GeocodingService } from './geocoding.service';
import { ApiKeyGuard } from '../common/guards/api-key.guard';

@ApiTags('geocoding')
@Controller('geocoding')
@UseGuards(ApiKeyGuard)
export class GeocodingController {
  constructor(private readonly geocodingService: GeocodingService) {}

  @Get('search')
  @ApiOperation({ summary: 'Search for locations (Forward Geocoding)' })
  @ApiQuery({ name: 'q', required: true })
  @ApiQuery({ name: 'lat', required: false, type: Number })
  @ApiQuery({ name: 'lng', required: false, type: Number })
  @ApiQuery({ name: 'radius', required: false, type: Number })
  async search(
    @Query('q') query: string,
    @Query('lat') lat?: number,
    @Query('lng') lng?: number,
    @Query('radius') radius?: number,
  ) {
    return this.geocodingService.searchPlaces(query, lat, lng, radius);
  }

  @Get('reverse')
  @ApiOperation({ summary: 'Reverse Geocoding (Lat/Lng to Address)' })
  @ApiQuery({ name: 'lat', required: true })
  @ApiQuery({ name: 'lng', required: true })
  async reverse(@Query('lat') lat: number, @Query('lng') lng: number) {
    return this.geocodingService.reverseGeocode(lat, lng);
  }

  @Post('places')
  @ApiOperation({ summary: 'Add a new location (User Submitted)' })
  async addPlace(@Body() placeData: any) {
    return this.geocodingService.addPlace(placeData);
  }

  @Get('places')
  @ApiOperation({ summary: 'Get recent user submitted places' })
  async getPlaces(@Query('limit') limit?: number) {
    return this.geocodingService.getRecentPlaces(limit);
  }

  @Post('migrate')
  @ApiOperation({ summary: 'Migrate legacy MySQL data to PostGIS' })
  async migrate() {
    return this.geocodingService.migrateFromMySQL('LEGACY_DB');
  }
}