using System.Text.Json.Serialization;

namespace StellaOps.Notifier.WebService.Contracts;

/// <summary>
/// Request to create or update a notification rule.
/// </summary>
public sealed record RuleCreateRequest
{
    public required string RuleId { get; init; }
    public required string Name { get; init; }
    public string? Description { get; init; }
    public bool Enabled { get; init; } = true;
    public required RuleMatchRequest Match { get; init; }
    public required List<RuleActionRequest> Actions { get; init; }
    public Dictionary<string, string>? Labels { get; init; }
    public Dictionary<string, string>? Metadata { get; init; }
}

/// <summary>
/// Request to update an existing rule.
/// </summary>
public sealed record RuleUpdateRequest
{
    public string? Name { get; init; }
    public string? Description { get; init; }
    public bool? Enabled { get; init; }
    public RuleMatchRequest? Match { get; init; }
    public List<RuleActionRequest>? Actions { get; init; }
    public Dictionary<string, string>? Labels { get; init; }
    public Dictionary<string, string>? Metadata { get; init; }
}

/// <summary>
/// Rule match criteria.
/// </summary>
public sealed record RuleMatchRequest
{
    public List<string>? EventKinds { get; init; }
    public List<string>? Namespaces { get; init; }
    public List<string>? Repositories { get; init; }
    public List<string>? Digests { get; init; }
    public List<string>? Labels { get; init; }
    public List<string>? ComponentPurls { get; init; }
    public string? MinSeverity { get; init; }
    public List<string>? Verdicts { get; init; }
    public bool? KevOnly { get; init; }
}

/// <summary>
/// Rule action configuration.
/// </summary>
public sealed record RuleActionRequest
{
    public required string ActionId { get; init; }
    public required string Channel { get; init; }
    public string? Template { get; init; }
    public string? Digest { get; init; }
    public string? Throttle { get; init; } // ISO 8601 duration
    public string? Locale { get; init; }
    public bool Enabled { get; init; } = true;
    public Dictionary<string, string>? Metadata { get; init; }
}

/// <summary>
/// Rule response DTO.
/// </summary>
public sealed record RuleResponse
{
    public required string RuleId { get; init; }
    public required string TenantId { get; init; }
    public required string Name { get; init; }
    public string? Description { get; init; }
    public required bool Enabled { get; init; }
    public required RuleMatchResponse Match { get; init; }
    public required List<RuleActionResponse> Actions { get; init; }
    public Dictionary<string, string>? Labels { get; init; }
    public Dictionary<string, string>? Metadata { get; init; }
    public string? CreatedBy { get; init; }
    public DateTimeOffset CreatedAt { get; init; }
    public string? UpdatedBy { get; init; }
    public DateTimeOffset UpdatedAt { get; init; }
}

/// <summary>
/// Rule match response.
/// </summary>
public sealed record RuleMatchResponse
{
    public List<string> EventKinds { get; init; } = [];
    public List<string> Namespaces { get; init; } = [];
    public List<string> Repositories { get; init; } = [];
    public List<string> Digests { get; init; } = [];
    public List<string> Labels { get; init; } = [];
    public List<string> ComponentPurls { get; init; } = [];
    public string? MinSeverity { get; init; }
    public List<string> Verdicts { get; init; } = [];
    public bool KevOnly { get; init; }
}

/// <summary>
/// Rule action response.
/// </summary>
public sealed record RuleActionResponse
{
    public required string ActionId { get; init; }
    public required string Channel { get; init; }
    public string? Template { get; init; }
    public string? Digest { get; init; }
    public string? Throttle { get; init; }
    public string? Locale { get; init; }
    public required bool Enabled { get; init; }
    public Dictionary<string, string>? Metadata { get; init; }
}