using System.IO;
using Microsoft.Data.Sqlite;
using ytLive.Models;

namespace ytLive.Services;

public partial class LayoutStore : IDisposable
{
    public static LayoutStore? Instance { get; private set; }

    private readonly SqliteConnection _connection;
    public string ActivePath { get; }

    /// <summary>The app-wide webcam identity loaded with the last Load() (null = never picked).</summary>
    public Webcam? Webcam { get; private set; }

    /// <summary>The app-wide social bar config loaded with the last Load() (null = never defined).</summary>
    public SocialsConfig? Socials { get; private set; }

    /// <summary>The app-wide background music (TASK 9 TRAX) loaded with the last
    /// Load() (null = no track chosen).</summary>
    public Music? Music { get; private set; }
    public LayoutStore(string path)
    {
        ActivePath = path;
        Directory.CreateDirectory(Path.GetDirectoryName(path)!);
        _connection = new SqliteConnection($"Data Source={path}");
        _connection.Open();
        using (var pragma = _connection.CreateCommand())
        {
            pragma.CommandText = "PRAGMA foreign_keys = ON;";
            pragma.ExecuteNonQuery();
        }
        EnsureSchema();
        Instance = this;
    }
    private int GetUserVersion()
    {
        using var cmd = _connection.CreateCommand();
        cmd.CommandText = "PRAGMA user_version;";
        return Convert.ToInt32(cmd.ExecuteScalar());
    }
    public void Dispose()
    {
        _connection.Dispose();
    }
}