import { Controller, Get, Post, Patch, Body, Param, Query, UseGuards, Request } from '@nestjs/common';
import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
import { RolesGuard, Roles } from '../auth/guards/roles.guard';
import { DriversService } from './drivers.service';

class UpdateLocationDto {
  lng: number;
  lat: number;
  heading?: number;
  speedKmh?: number;
}

@Controller('drivers')
@UseGuards(JwtAuthGuard, RolesGuard)
export class DriversController {
  constructor(private readonly driversService: DriversService) {}

  // ---- Driver self-service endpoints ----

  @Get('me/profile')
  @Roles('driver')
  getProfile(@Request() req) {
    return this.driversService.getProfile(req.user.driverId);
  }

  @Get('me/session')
  @Roles('driver')
  getSession(@Request() req) {
    return this.driversService.getSession(req.user.driverId);
  }

  @Post('me/session/start')
  @Roles('driver')
  startSession(@Request() req) {
    return this.driversService.startSession(req.user.driverId);
  }

  @Post('me/session/end')
  @Roles('driver')
  endSession(@Request() req) {
    return this.driversService.endSession(req.user.driverId);
  }

  @Get('me/earnings')
  @Roles('driver')
  getEarnings(@Request() req, @Query('days') days?: string) {
    return this.driversService.getEarningsHistory(req.user.driverId, days ? parseInt(days) : 30);
  }

  @Get('me/analytics')
  @Roles('driver')
  getAnalytics(@Request() req) {
    return this.driversService.getAnalytics(req.user.driverId);
  }

  @Patch('me/location')
  @Roles('driver')
  updateLocation(@Request() req, @Body() dto: UpdateLocationDto) {
    return this.driversService.updateLocation(
      req.user.driverId,
      dto.lng,
      dto.lat,
      dto.heading,
      dto.speedKmh,
    );
  }

  @Patch('me/availability')
  @Roles('driver')
  setAvailability(@Request() req, @Body('available') available: boolean) {
    return this.driversService.setAvailability(req.user.driverId, available);
  }

  // ---- Public endpoints ----

  @Get('nearby')
  getNearbyDrivers(
    @Query('lng') lng: string,
    @Query('lat') lat: string,
    @Query('radius') radius?: string,
  ) {
    return this.driversService.getNearbyDrivers(
      parseFloat(lng),
      parseFloat(lat),
      radius ? parseFloat(radius) : 5,
    );
  }
}