using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Authorization;
using FutureMailAPI.Services;
using FutureMailAPI.DTOs;
using System.Security.Claims;

namespace FutureMailAPI.Controllers
{
    [ApiController]
    [Route("api/v1/notification")]
    
    public class NotificationController : BaseController
    {
        private readonly INotificationService _notificationService;
        private readonly ILogger<NotificationController> _logger;
        
        public NotificationController(INotificationService notificationService, ILogger<NotificationController> logger)
        {
            _notificationService = notificationService;
            _logger = logger;
        }
        
        /// <summary>
        /// 注册设备
        /// </summary>
        /// <param name="request">设备注册请求</param>
        /// <returns>注册结果</returns>
        [HttpPost("device")]
        public async Task<IActionResult> RegisterDevice([FromBody] NotificationDeviceRequestDto request)
        {
            try
            {
                var userId = GetCurrentUserId();
                if (userId <= 0)
                {
                    return Unauthorized(ApiResponse<object>.ErrorResult("无效的用户令牌"));
                }
                
                if (string.IsNullOrEmpty(request.DeviceType) || string.IsNullOrEmpty(request.DeviceToken))
                {
                    return BadRequest(ApiResponse<object>.ErrorResult("设备类型和设备令牌不能为空"));
                }
                
                var result = await _notificationService.RegisterDeviceAsync(userId, request);
                
                if (result.Success)
                {
                    return Ok(result);
                }
                
                return BadRequest(result);
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "注册设备时发生错误");
                return StatusCode(500, ApiResponse<NotificationDeviceResponseDto>.ErrorResult("服务器内部错误"));
            }
        }
        
        /// <summary>
        /// 获取通知设置
        /// </summary>
        /// <returns>通知设置</returns>
        [HttpGet("settings")]
        public async Task<IActionResult> GetNotificationSettings()
        {
            try
            {
                var userId = GetCurrentUserId();
                if (userId <= 0)
                {
                    return Unauthorized(ApiResponse<object>.ErrorResult("无效的用户令牌"));
                }
                
                var result = await _notificationService.GetNotificationSettingsAsync(userId);
                
                if (result.Success)
                {
                    return Ok(result);
                }
                
                return BadRequest(result);
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "获取通知设置时发生错误");
                return StatusCode(500, ApiResponse<NotificationSettingsDto>.ErrorResult("服务器内部错误"));
            }
        }
    }
}