GreenHomeBack/src/GreenHome.Api/Controllers/DevicePostsController.cs

using Microsoft.AspNetCore.Mvc;
using GreenHome.Application;

namespace GreenHome.Api.Controllers;

[ApiController]
[Route("api/[controller]")]
public class DevicePostsController : ControllerBase
{
    private readonly IDevicePostService _postService;
    private readonly ILogger<DevicePostsController> _logger;
    private readonly IWebHostEnvironment _environment;

    public DevicePostsController(
        IDevicePostService postService,
        ILogger<DevicePostsController> logger,
        IWebHostEnvironment environment)
    {
        _postService = postService;
        _logger = logger;
        _environment = environment;
    }

    /// <summary>
    /// دریافت پست‌های گروه مجازی دستگاه (تایم‌لاین)
    /// </summary>
    [HttpGet]
    public async Task<ActionResult<PagedResult<DevicePostDto>>> GetPosts(
        [FromQuery] int deviceId,
        [FromQuery] int? authorUserId,
        [FromQuery] int page = 1,
        [FromQuery] int pageSize = 20,
        CancellationToken cancellationToken = default)
    {
        var filter = new DevicePostFilter
        {
            DeviceId = deviceId,
            AuthorUserId = authorUserId,
            Page = page,
            PageSize = pageSize
        };

        var result = await _postService.GetPostsAsync(filter, cancellationToken);
        return Ok(result);
    }

    /// <summary>
    /// دریافت جزئیات یک پست
    /// </summary>
    [HttpGet("{id}")]
    public async Task<ActionResult<DevicePostDto>> GetPostById(int id, CancellationToken cancellationToken)
    {
        var result = await _postService.GetPostByIdAsync(id, cancellationToken);
        if (result == null)
        {
            return NotFound(new { error = $"پست با شناسه {id} یافت نشد" });
        }
        return Ok(result);
    }

    /// <summary>
    /// ایجاد پست جدید در گروه مجازی
    /// </summary>
    [HttpPost]
    public async Task<ActionResult<int>> CreatePost(
        CreateDevicePostRequest request,
        CancellationToken cancellationToken)
    {
        try
        {
            var id = await _postService.CreatePostAsync(request, cancellationToken);
            return Ok(new { id, message = "پست با موفقیت ایجاد شد" });
        }
        catch (UnauthorizedAccessException ex)
        {
            return Unauthorized(new { error = ex.Message });
        }
    }

    /// <summary>
    /// ویرایش پست
    /// </summary>
    [HttpPut]
    public async Task<ActionResult> UpdatePost(
        UpdateDevicePostRequest request,
        CancellationToken cancellationToken)
    {
        try
        {
            await _postService.UpdatePostAsync(request, cancellationToken);
            return Ok(new { message = "پست با موفقیت ویرایش شد" });
        }
        catch (InvalidOperationException ex)
        {
            return NotFound(new { error = ex.Message });
        }
    }

    /// <summary>
    /// حذف پست
    /// </summary>
    [HttpDelete("{id}")]
    public async Task<ActionResult> DeletePost(int id, CancellationToken cancellationToken)
    {
        try
        {
            await _postService.DeletePostAsync(id, cancellationToken);
            return Ok(new { message = "پست با موفقیت حذف شد" });
        }
        catch (InvalidOperationException ex)
        {
            return NotFound(new { error = ex.Message });
        }
    }

    /// <summary>
    /// آپلود تصویر برای پست
    /// </summary>
    [HttpPost("{postId}/images")]
    [Consumes("multipart/form-data")]
    public async Task<ActionResult<int>> UploadImage(
        int postId,
        [FromForm] IFormFile file,
        CancellationToken cancellationToken)
    {
        try
        {
            if (file == null || file.Length == 0)
            {
                return BadRequest(new { error = "فایل انتخاب نشده است" });
            }

            // Validate file type
            var allowedTypes = new[] { "image/jpeg", "image/jpg", "image/png", "image/gif", "image/webp" };
            if (!allowedTypes.Contains(file.ContentType.ToLower()))
            {
                return BadRequest(new { error = "فقط فایل‌های تصویری مجاز هستند" });
            }

            // Validate file size (max 5MB)
            if (file.Length > 5 * 1024 * 1024)
            {
                return BadRequest(new { error = "حجم فایل نباید بیشتر از 5 مگابایت باشد" });
            }

            // Create upload directory
            var uploadsFolder = Path.Combine(_environment.WebRootPath ?? "wwwroot", "uploads", "posts");
            Directory.CreateDirectory(uploadsFolder);

            // Generate unique filename
            var fileName = $"{Guid.NewGuid()}_{Path.GetFileName(file.FileName)}";
            var filePath = Path.Combine(uploadsFolder, fileName);

            // Save file
            using (var stream = new FileStream(filePath, FileMode.Create))
            {
                await file.CopyToAsync(stream, cancellationToken);
            }

            // Save to database
            var relativePath = $"/uploads/posts/{fileName}";
            var imageId = await _postService.AddImageToPostAsync(
                postId,
                file.FileName,
                relativePath,
                file.ContentType,
                file.Length,
                cancellationToken);

            _logger.LogInformation("Image uploaded for post {PostId}: {ImageId}", postId, imageId);

            return Ok(new { imageId, filePath = relativePath, message = "تصویر با موفقیت آپلود شد" });
        }
        catch (InvalidOperationException ex)
        {
            return NotFound(new { error = ex.Message });
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Error uploading image for post {PostId}", postId);
            return StatusCode(500, new { error = "خطا در آپلود تصویر" });
        }
    }

    /// <summary>
    /// حذف تصویر از پست
    /// </summary>
    [HttpDelete("images/{imageId}")]
    public async Task<ActionResult> DeleteImage(int imageId, CancellationToken cancellationToken)
    {
        try
        {
            await _postService.DeleteImageAsync(imageId, cancellationToken);
            return Ok(new { message = "تصویر با موفقیت حذف شد" });
        }
        catch (InvalidOperationException ex)
        {
            return NotFound(new { error = ex.Message });
        }
    }

    /// <summary>
    /// بررسی دسترسی کاربر به دستگاه
    /// </summary>
    [HttpGet("access/{userId}/{deviceId}")]
    public async Task<ActionResult<bool>> CheckAccess(int userId, int deviceId, CancellationToken cancellationToken)
    {
        var hasAccess = await _postService.CanUserAccessDeviceAsync(userId, deviceId, cancellationToken);
        return Ok(new { hasAccess });
    }

    /// <summary>
    /// ایجاد پست اسنپ‌شات وضعیت سنسورها و رله‌ها
    /// </summary>
    [HttpPost("sensor-snapshot")]
    public async Task<ActionResult<int>> CreateSensorSnapshot(
        CreateSensorSnapshotRequest request,
        CancellationToken cancellationToken)
    {
        try
        {
            var id = await _postService.CreateSensorSnapshotAsync(request, cancellationToken);
            return Ok(new { id, message = "وضعیت سنسورها و رله‌ها ارسال شد" });
        }
        catch (UnauthorizedAccessException ex)
        {
            return Unauthorized(new { error = ex.Message });
        }
    }

    /// <summary>
    /// آپلود فایل صوتی (ویس) برای پست
    /// </summary>
    [HttpPost("{postId}/voice")]
    [Consumes("multipart/form-data")]
    public async Task<ActionResult> UploadVoice(
        int postId,
        [FromForm] IFormFile file,
        [FromForm] int? durationSeconds,
        CancellationToken cancellationToken)
    {
        try
        {
            if (file == null || file.Length == 0)
                return BadRequest(new { error = "فایل انتخاب نشده است" });

            var allowedTypes = new[]
            {
                "audio/webm", "audio/ogg", "audio/mp4", "audio/mpeg",
                "audio/wav", "audio/x-wav", "audio/amr", "audio/aac", "audio/m4a"
            };
            if (!allowedTypes.Contains(file.ContentType.ToLower()))
                return BadRequest(new { error = "فرمت فایل صوتی مجاز نیست" });

            if (file.Length > 10 * 1024 * 1024)
                return BadRequest(new { error = "حجم فایل صوتی نباید بیشتر از 10 مگابایت باشد" });

            var uploadsFolder = Path.Combine(_environment.WebRootPath ?? "wwwroot", "uploads", "voice");
            Directory.CreateDirectory(uploadsFolder);

            var fileName = $"{Guid.NewGuid()}{Path.GetExtension(file.FileName)}";
            var filePath = Path.Combine(uploadsFolder, fileName);

            await using (var stream = new FileStream(filePath, FileMode.Create))
            {
                await file.CopyToAsync(stream, cancellationToken);
            }

            var relativePath = $"/uploads/voice/{fileName}";
            await _postService.SetPostVoiceAsync(
                postId,
                file.FileName,
                relativePath,
                file.ContentType,
                file.Length,
                durationSeconds,
                cancellationToken);

            return Ok(new { filePath = relativePath, message = "ویس با موفقیت آپلود شد" });
        }
        catch (InvalidOperationException ex)
        {
            return NotFound(new { error = ex.Message });
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Error uploading voice for post {PostId}", postId);
            return StatusCode(500, new { error = "خطا در آپلود ویس" });
        }
    }
}