using System.Collections.ObjectModel;

namespace MarketAlly.GitCommitEditor.Models;

/// <summary>
/// Represents a branch in a Git repository for display in TreeView.
/// </summary>
public class BranchInfo
{
    public string Name { get; init; } = string.Empty;
    public string FullName { get; init; } = string.Empty;
    public bool IsRemote { get; init; }
    public bool IsCurrentHead { get; init; }
    public string? LastCommitSha { get; init; }
    public DateTimeOffset? LastCommitDate { get; init; }
    public string? RemoteName { get; init; }
}

/// <summary>
/// Hierarchical node for TreeView display - can represent a repo or a branch category.
/// </summary>
public class BranchTreeNode
{
    public string Name { get; set; } = string.Empty;
    public string? Icon { get; set; }
    public bool IsExpanded { get; set; } = true;
    public BranchInfo? Branch { get; set; }
    public ObservableCollection<BranchTreeNode> Children { get; set; } = new();

    /// <summary>
    /// Display name including icon for current branch indicator
    /// </summary>
    public string DisplayName => Branch?.IsCurrentHead == true ? $"* {Name}" : Name;

    /// <summary>
    /// Whether this node represents an actual branch (leaf node)
    /// </summary>
    public bool IsBranch => Branch != null;
}