using Microsoft.AspNetCore.Mvc;
using System;
using System.IO;
using System.Threading.Tasks;
using WhatsappPromo.Core.Models;
using WhatsappPromo.Core.Services;

namespace WhatsappPromo.Worker.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    public class ConfigController : ControllerBase
    {
        private readonly IConfigService _configService;

        public ConfigController(IConfigService configService)
        {
            _configService = configService;
        }

        [HttpGet]
        public async Task<IActionResult> GetConfig()
        {
            var config = await _configService.GetConfigAsync();
            return Ok(config);
        }

        [HttpPost]
        public async Task<IActionResult> UpdateConfig([FromBody] SystemConfig config)
        {
             // Validar ruta
             if (!string.IsNullOrEmpty(config.DownloadPath))
             {
                 try 
                 {
                     Directory.CreateDirectory(config.DownloadPath);
                 }
                 catch (Exception ex)
                 {
                     return BadRequest($"Ruta inválida: {ex.Message}");
                 }
             }

             await _configService.UpdateConfigAsync(config);
             return Ok(config);
        }

        [HttpPost("start")]
        public async Task<IActionResult> Start()
        {
             var config = await _configService.GetConfigAsync();
             config.IsActive = true;
             await _configService.UpdateConfigAsync(config);
             return Ok(new { status = "Starting" });
        }

        [HttpPost("stop")]
        public async Task<IActionResult> Stop()
        {
             var config = await _configService.GetConfigAsync();
             config.IsActive = false;
             await _configService.UpdateConfigAsync(config);
             return Ok(new { status = "Stopping" });
        }
    }
}