using FinalFactory.Rendezvous.Contracts;
using FinalFactory.Rendezvous.Server.Provisioning;

namespace FinalFactory.Rendezvous.Tests.Provisioning;

internal static class ProvisioningTestData
{
    public static readonly DateTimeOffset Now = new(2026, 7, 16, 12, 0, 0, TimeSpan.Zero);

    public static GamePolicyOptions CreatePolicy(
        string gameId = "space-game",
        string environmentId = "production",
        bool enabled = true) => new()
        {
            GameId = gameId,
            EnvironmentId = environmentId,
            Enabled = enabled,
            ProtocolVersions = [7],
            Regions = ["eu-central"],
            VisibilityModes = [ListingVisibility.Public, ListingVisibility.Unlisted],
            PublisherTrustModes =
        [
            PublisherTrustMode.ManagedDedicated,
            PublisherTrustMode.PlayerGrant,
            PublisherTrustMode.AnonymousUnlisted,
        ],
            MetadataValueMaxBytes = new Dictionary<string, int>(StringComparer.Ordinal)
            {
                ["map"] = 32,
                ["mode"] = 16,
            },
            RequiredMetadataKeys = ["mode"],
            MetadataMaxBytes = 256,
            MetadataMaxKeys = 2,
            MaxListingsPerPrincipal = 10,
            MaxAnonymousListingsPerAddress = 1,
            MaxActiveJoinAttempts = 100,
            FallbackPolicy = FallbackPolicyMode.DedicatedEndpointAllowed,
        };

    public static SigningKeyOptions CreateKey(
        string keyId = "key-1",
        string secretReference = "secret-1",
        DateTimeOffset? notBefore = null,
        DateTimeOffset? signUntil = null,
        DateTimeOffset? verifyUntil = null,
        bool revoked = false,
        IEnumerable<PrincipalCredentialKind>? credentialKinds = null,
        string? gameId = "space-game",
        string? environmentId = "production") => new()
        {
            KeyId = keyId,
            SecretReference = secretReference,
            CredentialKinds = credentialKinds?.ToList()
            ?? [
                PrincipalCredentialKind.DedicatedPublisher,
                PrincipalCredentialKind.PlayerHostGrant,
            ],
            GameId = gameId,
            EnvironmentId = environmentId,
            NotBefore = notBefore ?? Now.AddHours(-1),
            SignUntil = signUntil ?? Now.AddHours(1),
            VerifyUntil = verifyUntil ?? Now.AddHours(2),
            Revoked = revoked,
        };

    public static DictionarySecretProvider CreateSecrets(params string[] references)
    {
        Dictionary<string, byte[]> secrets = new(StringComparer.Ordinal);
        for (int index = 0; index < references.Length; index++)
        {
            secrets.Add(
                references[index],
                Enumerable.Range(1 + index, 32).Select(static value => (byte)value).ToArray());
        }

        return new DictionarySecretProvider(secrets);
    }

    public static DedicatedPublisherPrincipal CreateDedicatedPublisher(
        DateTimeOffset? expiresAt = null,
        string gameId = "space-game",
        string environmentId = "production") => new(
            "workload-42",
            expiresAt ?? Now.AddMinutes(10),
            new GameId(gameId),
            new EnvironmentId(environmentId),
            new HashSet<RegionId> { new("eu-central") });

    public static ProvisioningOptions CreateOptions(SigningKeyOptions? key = null) => new()
    {
        Issuer = "final-factory-rendezvous",
        Audience = "rendezvous-service",
        ClockSkewSeconds = 30,
        SigningKeys = [key ?? CreateKey()],
        Games = [CreatePolicy()],
    };
}