using System.Text.Json;
using System.Text.Json.Nodes;
using DotBased.Monads;
using Manager.YouTube.Models;
using Manager.YouTube.Models.Parser;

namespace Manager.YouTube.Parsers.Json;

public static class VideoJsonParser
{
    public static Result<YouTubeVideo> ParseVideoData(YouTubeVideoData videoData)
    {
        if (videoData.YouTubeInitialData == null || videoData.YouTubeInitialData.Count == 0)
        {
            return ResultError.Fail("No initial video data found!");
        }
        
        var videoDetails = videoData.YouTubeInitialData["videoDetails"];
        var microformat = videoData.YouTubeInitialData["microformat"]?["playerMicroformatRenderer"];
        if (videoDetails == null)
        {
            return ResultError.Fail("No video details found!");
        }

        if (microformat == null)
        {
            return ResultError.Fail("No microformat found!");
        }

        FlattenThumbnailArray(videoDetails);
        FlattenThumbnailArray(microformat);
        
        



        var video = videoDetails.Deserialize<YouTubeVideo>();
        

        return ResultError.Fail("Not implemented.");
    }

    private static void FlattenThumbnailArray(JsonNode node)
    {
        var thumbnailsArray = node["thumbnail"]?["thumbnails"];
        if (thumbnailsArray != null)
        {
            node["thumbnail"]?.ReplaceWith(thumbnailsArray);
        }
    }
}