DRS9.Dashboard/src/DRS9.Dashboard.Server/Controllers/DevicesManagementController.cs

using DRS9.Dashboard.Application.DTOs;
using DRS9.Dashboard.Application.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace DRS9.Dashboard.Server.Controllers;

[ApiController]
[Route("api/admin/devices")]
// [Authorize] - 暂时禁用认证以便测试 // TODO: 后续添加管理员角色验证
public class DevicesManagementController : ControllerBase
{
    private readonly DeviceManagementService _deviceManagementService;
    private readonly DashboardWebSocketManager _wsManager;
    private readonly ILogger<DevicesManagementController> _logger;

    public DevicesManagementController(
        DeviceManagementService deviceManagementService,
        DashboardWebSocketManager wsManager,
        ILogger<DevicesManagementController> logger)
    {
        _deviceManagementService = deviceManagementService;
        _wsManager = wsManager;
        _logger = logger;
    }

    // ===== 设备管理 =====

    /// <summary>
    /// 获取所有设备
    /// </summary>
    [HttpGet]
    public async Task<ActionResult<DeviceListResponse>> GetAll()
    {
        var result = await _deviceManagementService.GetAllDevicesAsync();
        return Ok(result);
    }

    /// <summary>
    /// 获取在线设备
    /// </summary>
    [HttpGet("online")]
    public async Task<ActionResult<DeviceListResponse>> GetOnline()
    {
        var result = await _deviceManagementService.GetOnlineDevicesAsync();
        return Ok(result);
    }

    /// <summary>
    /// 获取设备详情
    /// </summary>
    [HttpGet("{id}")]
    public async Task<ActionResult<DeviceDto>> GetById(int id)
    {
        var result = await _deviceManagementService.GetDeviceByIdAsync(id);
        if (result == null)
        {
            return NotFound(new { success = false, message = "设备不存在" });
        }
        return Ok(new { success = true, data = result });
    }

    /// <summary>
    /// 创建设备（生成设备码）
    /// </summary>
    [HttpPost]
    public async Task<ActionResult<object>> Create([FromBody] DeviceCreateRequest request)
    {
        var result = await _deviceManagementService.CreateDeviceAsync(request);
        if (result == null)
        {
            return BadRequest(new { success = false, message = "设备码已存在" });
        }
        _logger.LogInformation("Device created: {DeviceCode}", request.DeviceCode);
        return Ok(new { success = true, data = result, message = "创建成功" });
    }

    /// <summary>
    /// 更新设备
    /// </summary>
    [HttpPut("{id}")]
    public async Task<ActionResult<object>> Update(int id, [FromBody] DeviceUpdateRequest request)
    {
        var result = await _deviceManagementService.UpdateDeviceAsync(id, request);
        if (result == null)
        {
            return NotFound(new { success = false, message = "设备不存在" });
        }
        _logger.LogInformation("Device updated: {Id}", id);
        return Ok(new { success = true, data = result, message = "更新成功" });
    }

    /// <summary>
    /// 删除设备
    /// </summary>
    [HttpDelete("{id}")]
    public async Task<ActionResult> Delete(int id)
    {
        var success = await _deviceManagementService.DeleteDeviceAsync(id);
        if (!success)
        {
            return NotFound(new { success = false, message = "设备不存在" });
        }
        _logger.LogInformation("Device deleted: {Id}", id);
        return Ok(new { success = true, message = "删除成功" });
    }

    // ===== 设备内容分配 =====

    /// <summary>
    /// 获取设备分配的内容
    /// </summary>
    [HttpGet("{id}/content")]
    public async Task<ActionResult<DeviceContentResponse>> GetContent(int id)
    {
        var result = await _deviceManagementService.GetDeviceContentAsync(id);
        return Ok(result);
    }

    /// <summary>
    /// 为设备分配内容
    /// </summary>
    [HttpPost("{id}/content")]
    public async Task<ActionResult> AssignContent(int id, [FromBody] DeviceAssignmentRequest request)
    {
        if (request.DeviceId != id)
        {
            return BadRequest(new { success = false, message = "设备ID不匹配" });
        }

        var success = await _deviceManagementService.AssignContentToDeviceAsync(id, request.ApplicationIds);
        if (!success)
        {
            return NotFound(new { success = false, message = "设备不存在" });
        }

        _logger.LogInformation("Content assigned to device {DeviceId}: {Count} applications", id, request.ApplicationIds.Count);
        return Ok(new { success = true, message = "内容分配成功，已通知设备刷新" });
    }

    // ===== 推送控制 =====

    /// <summary>
    /// 刷新设备内容
    /// </summary>
    [HttpPost("{id}/push/refresh")]
    public async Task<ActionResult> PushRefresh(int id)
    {
        var success = await _deviceManagementService.PushMessageAsync(id, "content_refresh", new { message = "请刷新内容" });
        if (!success)
        {
            return NotFound(new { success = false, message = "设备不在线或不存在" });
        }
        _logger.LogInformation("Push refresh to device: {DeviceId}", id);
        return Ok(new { success = true, message = "推送成功" });
    }

    /// <summary>
    /// 重启设备应用
    /// </summary>
    [HttpPost("{id}/push/restart")]
    public async Task<ActionResult> PushRestart(int id)
    {
        var success = await _deviceManagementService.PushMessageAsync(id, "app_restart", new { message = "请重启应用" });
        if (!success)
        {
            return NotFound(new { success = false, message = "设备不在线或不存在" });
        }
        _logger.LogInformation("Push restart to device: {DeviceId}", id);
        return Ok(new { success = true, message = "推送成功" });
    }

    /// <summary>
    /// 获取 WebSocket 连接统计
    /// </summary>
    [HttpGet("stats/connections")]
    public ActionResult GetConnectionStats()
    {
        var totalConnections = _wsManager.GetConnectionCount();
        return Ok(new
        {
            success = true,
            data = new
            {
                totalConnections,
                timestamp = DateTime.UtcNow
            }
        });
    }
}

// ===== 设备分组控制器 =====

[ApiController]
[Route("api/admin/device-groups")]
// [Authorize] - 暂时禁用认证以便测试
public class DeviceGroupsController : ControllerBase
{
    private readonly DeviceManagementService _deviceManagementService;
    private readonly ILogger<DeviceGroupsController> _logger;

    public DeviceGroupsController(DeviceManagementService deviceManagementService, ILogger<DeviceGroupsController> logger)
    {
        _deviceManagementService = deviceManagementService;
        _logger = logger;
    }

    /// <summary>
    /// 获取所有设备分组
    /// </summary>
    [HttpGet]
    public async Task<ActionResult<DeviceGroupListResponse>> GetAll()
    {
        var result = await _deviceManagementService.GetAllGroupsAsync();
        return Ok(result);
    }

    /// <summary>
    /// 创建设备分组
    /// </summary>
    [HttpPost]
    public async Task<ActionResult<object>> Create([FromBody] DeviceGroupCreateRequest request)
    {
        var result = await _deviceManagementService.CreateGroupAsync(request);
        if (result == null)
        {
            return BadRequest(new { success = false, message = "创建失败" });
        }
        _logger.LogInformation("Device group created: {Name}", request.Name);
        return Ok(new { success = true, data = result, message = "创建成功" });
    }

    /// <summary>
    /// 更新设备分组
    /// </summary>
    [HttpPut("{id}")]
    public async Task<ActionResult<object>> Update(int id, [FromBody] DeviceGroupUpdateRequest request)
    {
        var result = await _deviceManagementService.UpdateGroupAsync(id, request);
        if (result == null)
        {
            return NotFound(new { success = false, message = "分组不存在" });
        }
        _logger.LogInformation("Device group updated: {Id}", id);
        return Ok(new { success = true, data = result, message = "更新成功" });
    }

    /// <summary>
    /// 删除设备分组
    /// </summary>
    [HttpDelete("{id}")]
    public async Task<ActionResult> Delete(int id)
    {
        var success = await _deviceManagementService.DeleteGroupAsync(id);
        if (!success)
        {
            return NotFound(new { success = false, message = "分组不存在" });
        }
        _logger.LogInformation("Device group deleted: {Id}", id);
        return Ok(new { success = true, message = "删除成功" });
    }
}

// ===== 批量管理控制器 =====

[ApiController]
[Route("api/admin/batch")]
// [Authorize] - 暂时禁用认证以便测试
public class BatchManagementController : ControllerBase
{
    private readonly BatchManagementService _batchService;
    private readonly ILogger<BatchManagementController> _logger;

    public BatchManagementController(BatchManagementService batchService, ILogger<BatchManagementController> logger)
    {
        _batchService = batchService;
        _logger = logger;
    }

    /// <summary>
    /// 批量为设备分配内容
    /// </summary>
    [HttpPost("assign-content")]
    public async Task<ActionResult<BatchOperationResponse>> BatchAssignContent([FromBody] BatchAssignContentRequest request)
    {
        var result = await _batchService.BatchAssignContentAsync(request);
        _logger.LogInformation("Batch assign content: {Count} devices", request.DeviceIds.Count);
        return Ok(result);
    }

    /// <summary>
    /// 批量推送消息到设备
    /// </summary>
    [HttpPost("push")]
    public async Task<ActionResult<BatchOperationResponse>> BatchPush([FromBody] BatchPushRequest request)
    {
        var result = await _batchService.BatchPushAsync(request);
        _logger.LogInformation("Batch push: {Type} to {Count} devices", request.MessageType, request.DeviceIds.Count);
        return Ok(result);
    }

    /// <summary>
    /// 批量推送消息到设备分组
    /// </summary>
    [HttpPost("push-to-groups")]
    public async Task<ActionResult<BatchOperationResponse>> BatchPushToGroups([FromBody] BatchPushToGroupRequest request)
    {
        var result = await _batchService.BatchPushToGroupAsync(request);
        _logger.LogInformation("Batch push to groups: {Type} to {Count} groups", request.MessageType, request.DeviceGroupIds.Count);
        return Ok(result);
    }

    /// <summary>
    /// 批量启用/禁用设备
    /// </summary>
    [HttpPost("toggle-devices")]
    public async Task<ActionResult<BatchOperationResponse>> BatchToggleDevices([FromBody] BatchToggleDevicesRequest request)
    {
        var result = await _batchService.BatchToggleDevicesAsync(request);
        _logger.LogInformation("Batch toggle devices: {Enabled} for {Count} devices", request.IsEnabled, request.DeviceIds.Count);
        return Ok(result);
    }

    /// <summary>
    /// 批量分配播放列表到分组
    /// </summary>
    [HttpPost("assign-playlist")]
    public async Task<ActionResult<BatchOperationResponse>> BatchAssignPlaylist([FromBody] BatchAssignPlaylistRequest request)
    {
        var result = await _batchService.BatchAssignPlaylistToGroupAsync(request);
        _logger.LogInformation("Batch assign playlist: {PlaylistId} to {Count} groups", request.PlaylistId, request.DeviceGroupIds.Count);
        return Ok(result);
    }
}

// ===== 仪表盘统计控制器 =====

[ApiController]
[Route("api/admin/stats")]
// [Authorize] - 暂时禁用认证以便测试
public class DashboardController : ControllerBase
{
    private readonly DeviceManagementService _deviceManagementService;
    private readonly ApplicationService _applicationService;

    public DashboardController(
        DeviceManagementService deviceManagementService,
        ApplicationService applicationService)
    {
        _deviceManagementService = deviceManagementService;
        _applicationService = applicationService;
    }

    /// <summary>
    /// 获取仪表盘统计数据
    /// </summary>
    [HttpGet]
    public async Task<ActionResult<DashboardStatsDto>> GetStats()
    {
        var devices = await _deviceManagementService.GetAllDevicesAsync();
        var applications = await _applicationService.GetAllAsync();

        var stats = new DashboardStatsDto
        {
            TotalDevices = devices.Data.Count,
            OnlineDevices = devices.Data.Count(d => d.IsEnabled),
            TotalApplications = applications.Total
        };

        return Ok(stats);
    }
}