import { Controller, Get, Patch, Post, Body, UseGuards } from '@nestjs/common';
import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
import { IsString } from 'class-validator';
import { SmsService } from './sms.service';
import { JwtAuthGuard } from '../auth/jwt-auth.guard';

class SaveConfigDto {
  @IsString()
  api_key: string;
}

class TestSmsDto {
  @IsString()
  numero: string;

  @IsString()
  mensaje: string;
}

@ApiTags('SMS')
@Controller('sms')
@UseGuards(JwtAuthGuard)
@ApiBearerAuth()
export class SmsController {
  constructor(private sms: SmsService) {}

  @Get('config')
  async getConfig() {
    const config = await this.sms.getConfig();
    if (!config?.api_key) return { configured: false, api_key_preview: '' };
    const k = config.api_key;
    const preview = k.length > 8 ? `${k.slice(0, 8)}••••••••${k.slice(-4)}` : '••••••••';
    return { configured: true, api_key_preview: preview };
  }

  @Patch('config')
  async saveConfig(@Body() dto: SaveConfigDto) {
    await this.sms.saveConfig(dto.api_key);
    return { ok: true };
  }

  @Post('test')
  test(@Body() dto: TestSmsDto) {
    return this.sms.send(dto.numero, dto.mensaje);
  }
}