using Dpz.Core.Entity.Base;
using Dpz.Core.Entity.Base.Indexes;

namespace Dpz.Core.Public.Entity.Seo;

/// <summary>
/// Dpz.Core.Web 扫描得到的 MVC 页面路由定义
/// </summary>
public class PageRouteDefinition : BaseEntity, IIndexedEntity<PageRouteDefinition>
{
    /// <summary>
    /// 标准化 Action 路由键，不包含参数值
    /// </summary>
    public required string RouteKey { get; set; }

    /// <summary>
    /// Area 名称
    /// </summary>
    public string? Area { get; set; }

    /// <summary>
    /// Controller 名称
    /// </summary>
    public required string Controller { get; set; }

    /// <summary>
    /// Action 名称
    /// </summary>
    public required string Action { get; set; }

    /// <summary>
    /// HTTP 方法汇总
    /// </summary>
    public List<string> HttpMethods { get; set; } = [];

    /// <summary>
    /// 实际注册的 Endpoint 变体
    /// </summary>
    public List<PageRouteEndpointDefinition> Endpoints { get; set; } = [];

    /// <summary>
    /// 可配置参数
    /// </summary>
    public List<PageRouteParameterDefinition> Parameters { get; set; } = [];

    /// <summary>
    /// 是否仍然存在于最新扫描结果
    /// </summary>
    public bool IsActive { get; set; } = true;

    /// <summary>
    /// 最后扫描时间
    /// </summary>
    [BsonDateTimeOptions(Kind = DateTimeKind.Local)]
    public DateTime LastScannedAt { get; set; } = DateTime.Now;

    /// <inheritdoc />
    public static IReadOnlyList<EntityIndexDefinition> GetIndexDefinitions() =>
        [
            new()
            {
                Fields = [EntityIndexField.Ascending<PageRouteDefinition>(x => x.RouteKey)],
                Unique = true,
            },
            new()
            {
                Fields =
                [
                    EntityIndexField.Ascending<PageRouteDefinition>(x => x.Controller),
                    EntityIndexField.Ascending<PageRouteDefinition>(x => x.Action),
                    EntityIndexField.Ascending<PageRouteDefinition>(x => x.IsActive),
                ],
            },
        ];
}

/// <summary>
/// MVC 页面路由参数定义
/// </summary>
public class PageRouteParameterDefinition
{
    /// <summary>
    /// 参数名称
    /// </summary>
    public required string Name { get; set; }

    /// <summary>
    /// 参数类型
    /// </summary>
    public string? TypeName { get; set; }

    /// <summary>
    /// 参数来源
    /// </summary>
    public PageRouteParameterSource Source { get; set; }

    /// <summary>
    /// 是否可选
    /// </summary>
    public bool IsOptional { get; set; }
}

/// <summary>
/// MVC Action 对应的实际 Endpoint 定义
/// </summary>
public class PageRouteEndpointDefinition
{
    /// <summary>
    /// 路由名称
    /// </summary>
    public string? RouteName { get; set; }

    /// <summary>
    /// 路由模板
    /// </summary>
    public required string Template { get; set; }

    /// <summary>
    /// HTTP 方法
    /// </summary>
    public List<string> HttpMethods { get; set; } = [];

    /// <summary>
    /// 路由默认值
    /// </summary>
    public Dictionary<string, string> Defaults { get; set; } = [];

    /// <summary>
    /// 路由必需值
    /// </summary>
    public Dictionary<string, string> RequiredValues { get; set; } = [];
}