using StellaOps.VexHub.Core.Models;

namespace StellaOps.VexHub.WebService.Models;

/// <summary>
/// Response containing VEX statements.
/// </summary>
public sealed class VexStatementsResponse
{
    public required IReadOnlyList<AggregatedVexStatement> Statements { get; init; }
    public required int TotalCount { get; init; }
    public required string QueryType { get; init; }
    public required string QueryValue { get; init; }
}

/// <summary>
/// Response for VEX search queries.
/// </summary>
public sealed class VexSearchResponse
{
    public required IReadOnlyList<AggregatedVexStatement> Statements { get; init; }
    public required long TotalCount { get; init; }
    public required int Limit { get; init; }
    public required int Offset { get; init; }
}

/// <summary>
/// VEX Hub statistics.
/// </summary>
public sealed class VexHubStats
{
    public required long TotalStatements { get; init; }
    public required long VerifiedStatements { get; init; }
    public required long FlaggedStatements { get; init; }
    public required IReadOnlyDictionary<string, long> ByStatus { get; init; }
    public required IReadOnlyDictionary<string, long> BySource { get; init; }
    public required IReadOnlyList<VexHubActivityItem> RecentActivity { get; init; }
    public required IReadOnlyList<VexHubTrendPoint> Trends { get; init; }
    public required DateTimeOffset GeneratedAt { get; init; }
}

public sealed class VexHubActivityItem
{
    public required Guid StatementId { get; init; }
    public required string CveId { get; init; }
    public required string Action { get; init; }
    public required DateTimeOffset Timestamp { get; init; }
}

public sealed class VexHubTrendPoint
{
    public required DateOnly Date { get; init; }
    public required int Affected { get; init; }
    public required int NotAffected { get; init; }
    public required int Fixed { get; init; }
    public required int Investigating { get; init; }
}

/// <summary>
/// VEX Hub index manifest for tool integration.
/// </summary>
public sealed class VexIndexManifest
{
    public required string Version { get; init; }
    public required DateTimeOffset LastUpdated { get; init; }
    public required VexIndexEndpoints Endpoints { get; init; }
}

/// <summary>
/// VEX Hub API endpoints.
/// </summary>
public sealed class VexIndexEndpoints
{
    public required string ByCve { get; init; }
    public required string ByPackage { get; init; }
    public required string BySource { get; init; }
    public required string Search { get; init; }
    public required string Stats { get; init; }
    public required string Export { get; init; }
}