namespace AIStudio.Chat;

/// <summary>
/// Data structure for a chat thread.
/// </summary>
public sealed record ChatThread
{
    /// <summary>
    /// The unique identifier of the chat thread.
    /// </summary>
    public Guid ChatId { get; init; }
    
    /// <summary>
    /// The unique identifier of the workspace.
    /// </summary>
    public Guid WorkspaceId { get; set; }

    /// <summary>
    /// Specifies the provider selected for the chat thread.
    /// </summary>
    public string SelectedProvider { get; set; } = string.Empty;

    /// <summary>
    /// The name of the chat thread. Usually generated by an AI model or manually edited by the user.
    /// </summary>
    public string Name { get; set; } = string.Empty;

    /// <summary>
    /// The seed for the chat thread. Some providers use this to generate deterministic results.
    /// </summary>
    public int Seed { get; init; }
    
    /// <summary>
    /// The current system prompt for the chat thread.
    /// </summary>
    public string SystemPrompt { get; init; } = string.Empty;

    /// <summary>
    /// The content blocks of the chat thread.
    /// </summary>
    public List<ContentBlock> Blocks { get; init; } = [];
}