using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;

namespace Jellyfin.Plugin.Floatplane.Api.Models;

/// <summary>
/// A blog post (the unit shown in Floatplane's feed). List endpoints return posts
/// without attachment details; GET /api/v3/content/post expands them.
/// </summary>
public class PostModel : IHasId
{
    public string Id { get; set; } = string.Empty;

    [JsonIgnore]
    public bool IsReferenceOnly { get; set; }

    public string? Guid { get; set; }

    public string Title { get; set; } = string.Empty;

    /// <summary>HTML body.</summary>
    public string? Text { get; set; }

    public string? TextMarkdown { get; set; }

    public string? Type { get; set; }

    public List<string> Tags { get; set; } = new();

    public List<string> AttachmentOrder { get; set; } = new();

    public DateTimeOffset? ReleaseDate { get; set; }

    public int Likes { get; set; }

    public int Dislikes { get; set; }

    public int Score { get; set; }

    public int Comments { get; set; }

    public bool IsAccessible { get; set; } = true;

    public bool WasReleasedSilently { get; set; }

    public PostMetadata? Metadata { get; set; }

    public ImageModel? Thumbnail { get; set; }

    public CreatorModel? Creator { get; set; }

    public ChannelModel? Channel { get; set; }

    /// <summary>Full objects from /content/post; ids (or missing) from list endpoints.</summary>
    public List<VideoModel>? VideoAttachments { get; set; }

    [JsonIgnore]
    public bool HasVideo => Metadata?.HasVideo ?? (VideoAttachments is { Count: > 0 });

    [JsonIgnore]
    public double DurationSeconds => Metadata?.VideoDuration ?? 0;
}

public class PostMetadata
{
    public bool HasVideo { get; set; }

    public int VideoCount { get; set; }

    public double VideoDuration { get; set; }

    public bool HasAudio { get; set; }

    public int AudioCount { get; set; }

    public double AudioDuration { get; set; }

    public bool HasPicture { get; set; }

    public int PictureCount { get; set; }

    public bool HasGallery { get; set; }

    public int GalleryCount { get; set; }

    public bool IsFeatured { get; set; }

    public double DisplayDuration { get; set; }
}

/// <summary>A video attachment (GET /api/v3/content/video or expanded in /content/post).</summary>
public class VideoModel : IHasId
{
    public string Id { get; set; } = string.Empty;

    [JsonIgnore]
    public bool IsReferenceOnly { get; set; }

    public string? Guid { get; set; }

    public string Title { get; set; } = string.Empty;

    public string? Type { get; set; }

    public string? Description { get; set; }

    public double Duration { get; set; }

    public string? Creator { get; set; }

    public string? PrimaryBlogPost { get; set; }

    public bool IsProcessing { get; set; }

    public bool IsAccessible { get; set; } = true;

    public List<VideoLevel> Levels { get; set; } = new();

    public List<TextTrackModel> TextTracks { get; set; } = new();

    public ImageModel? Thumbnail { get; set; }

    public ImageModel? TimelineSprite { get; set; }

    /// <summary>Resume position in seconds (only present when logged in).</summary>
    public double? Progress { get; set; }
}

public class VideoLevel
{
    /// <summary>"360", "480", "720", "1080", "2160".</summary>
    public string Name { get; set; } = string.Empty;

    public int Width { get; set; }

    public int Height { get; set; }

    public string? Label { get; set; }

    public int Order { get; set; }
}

public class TextTrackModel
{
    public string Id { get; set; } = string.Empty;

    /// <summary>S3-presigned URL (expires after 15 minutes).</summary>
    public string Src { get; set; } = string.Empty;

    public string? Kind { get; set; }

    public string? Language { get; set; }

    public bool Generated { get; set; }

    public bool Processing { get; set; }
}

/// <summary>Entry of GET /api/v3/content/progress (percentage) or POST /content/get/progress.</summary>
public class ProgressModel
{
    public string Id { get; set; } = string.Empty;

    public double Progress { get; set; }
}