using Dpz.Core.Entity.Base.ExpressTreeQuery;
using Dpz.Core.Public.Entity;

namespace Dpz.Core.Public.ViewModel.Request;

/// <summary>
/// Represents the CodeFlatRequest type.
/// </summary>
public class CodeFlatRequest : PaginationBase
{
    /// <summary>
    /// 路径查询（精确匹配，多级路径）
    /// 支持匹配完整路径或父级路径
    /// </summary>
    [QueryFilter(
        FilterCondition.NotNull,
        Comparison = Comparison.Equal,
        PropertiesNames = [
            nameof(CodeFileSystemEntry.ParentPathSegments),
            nameof(CodeFileSystemEntry.PathSegments),
        ],
        EntityType = typeof(CodeFileSystemEntry)
    )]
    public List<string>? PathSegments { get; set; }

    /// <summary>
    /// 名称查询（模糊匹配）
    /// </summary>
    [QueryFilter(
        FilterCondition.NotNullOrWhiteSpace,
        Comparison = Comparison.Contains,
        PropertyName = nameof(CodeFileSystemEntry.Name),
        EntityType = typeof(CodeFileSystemEntry)
    )]
    public string? Name { get; set; }

    /// <summary>
    /// 扩展名查询（精确匹配）
    /// </summary>
    [QueryFilter(
        FilterCondition.NotNullOrWhiteSpace,
        Comparison = Comparison.Equal,
        PropertyName = nameof(CodeFileSystemEntry.Extension),
        EntityType = typeof(CodeFileSystemEntry)
    )]
    public string? Extension { get; set; }

    /// <summary>
    /// 排序字段
    /// </summary>
    public CodeFileSortField? SortField { get; set; }

    /// <summary>
    /// 是否降序排序
    /// </summary>
    public bool IsDescending { get; set; } = true;
}

/// <summary>
/// 源码文件排序字段
/// </summary>
public enum CodeFileSortField
{
    /// <summary>
    /// 按大小排序
    /// </summary>
    Size = 1,

    /// <summary>
    /// 按创建时间排序
    /// </summary>
    CreatedTime = 2,

    /// <summary>
    /// 按最后修改时间排序
    /// </summary>
    LastWriteTime = 3,

    /// <summary>
    /// 按最后更新时间排序
    /// </summary>
    LastUpdateTime = 4,

    /// <summary>
    /// 按AI分析时间排序
    /// </summary>
    AiAnalyzeTime = 5,
}