import {
  Controller,
  Post,
  Body,
  Get,
  Query,
  UnauthorizedException,
} from '@nestjs/common';
import { AuthService } from './auth.service';

@Controller('auth')
export class AuthController {
  constructor(private readonly authService: AuthService) { }

  // ===================== LOGIN =====================
  @Post('login')
  async login(
    @Body('usuario') usuario: string,
    @Body('password') password: string,
  ) {
    try {
      const token = await this.authService.login(usuario, password);
      return token; // { access_token: '...' }
    } catch (error) {
      throw new UnauthorizedException(error.message);
    }
  }

  // ===================== VERIFICAR TOKEN =====================
  @Get('verify')
  async verify(@Query('token') token: string) {
    try {
      const payload = await this.authService.jwtVerificar(token);
      return { valid: true, payload };
    } catch (error) {
      throw new UnauthorizedException(error.message);
    }
  }

  // ===================== ACTUALIZAR CONTRASEÑA ADMIN =====================
  @Post('update-password')
  async updatePassword() {
    try {
      const newPassword = await this.authService.update_password();
      return { message: 'Contraseña actualizada correctamente.', contraseña: newPassword };
    } catch (error) {
      throw new UnauthorizedException(error.message);
    }
  }
}