using System.ComponentModel.DataAnnotations;

namespace Nuuru.Server.Models.Booru
{
    public class Post
    {
        public int Id { get; set; } //we use a ID instead of GUID here because people like it better, use guid for everything else

        // Storage and identification
        public string StorageIdentifier { get; set; } // Relative path or storage key (was DiskPath)
        public string ImageHash { get; set; } // SHA-256 hash for deduplication
        public string MimeType { get; set; } // Content type (was MIME)

        // File metadata
        public long FileSize { get; set; } // File size in bytes
        public string? OriginalFileName { get; set; } // User's original filename
        [MaxLength(2000)]
        public string? Source { get; set; } // Source URL or attribution

        [MaxLength(5000)]
        public string? Description { get; set; } // User-provided description

        // Media dimensions (nullable for non-image/video content)
        public int? Width { get; set; }
        public int? Height { get; set; }
        public int? DurationSeconds { get; set; } // For video/audio files

        // Thumbnails
        public string? ThumbnailPath { get; set; }

        // Timestamps
        public DateTime UploadedAt { get; set; }

        // Content rating
        public PostRating Rating { get; set; } = PostRating.Safe;

        // Content category
        public PostCategory Category { get; set; } = PostCategory.Gallery;

        // Approval status
        public bool IsApproved { get; set; } = false;
        public Guid? ApprovedById { get; set; }
        public ApplicationUser? ApprovedBy { get; set; }
        public DateTime? ApprovedAt { get; set; }

        // Comments lock
        public bool CommentsLocked { get; set; } = false;

        // Trash
        public bool IsTrashed { get; set; } = false;
        public DateTime? TrashedAt { get; set; }
        public Guid? TrashedById { get; set; }
        public ApplicationUser? TrashedBy { get; set; }
        public string? TrashReason { get; set; }

        // Boints cosmetics
        public bool HasGoldenFrame { get; set; } = false;

        // Featured
        public bool IsFeatured { get; set; } = false;
        public DateTime? FeaturedAt { get; set; }

        // Boost (appears first in search results)
        public DateTime? BoostedUntil { get; set; }

        // Score (cached Sum of Votes)
        public int Score { get; set; } = 0;

        // TagCount (cached count of tags)
        public int TagCount { get; set; } = 0;

        // IP tracking (for anonymous uploads)
        public string? IpAddress { get; set; }

        // Relationships
        public Guid UploaderId { get; set; }
        public ApplicationUser Uploader { get; set; }
        public ICollection<PostTag> PostTags { get; set; }
        public ICollection<Comment>? Comments { get; set; }
        public ICollection<PostVote> Votes { get; set; } = new List<PostVote>();
        public ICollection<PostFavorite> Favorites { get; set; } = new List<PostFavorite>();
    }
}