using VoidCat.Services.Strike;

namespace VoidCat.Model
{
    /// <summary>
    /// System settings
    /// </summary>
    public class VoidSettings
    {
        /// <summary>
        /// Maintenance flag
        /// </summary>
        public bool MaintenanceMode { get; init; } = false;

        /// <summary>
        /// Base site url, used for redirect urls
        /// </summary>
        public Uri SiteUrl { get; init; }

        /// <summary>
        /// Data directory to store files in
        /// </summary>
        public string DataDirectory { get; init; } = "./data";

        /// <summary>
        /// Size in bytes to split uploads into chunks
        /// </summary>
        public ulong? UploadSegmentSize { get; init; }
        
        /// <summary>
        /// Max file size for upload
        /// </summary>
        public ulong? MaxFileSize { get; init; }

        /// <summary>
        /// Tor configuration
        /// </summary>
        public TorSettings? TorSettings { get; init; }

        /// <summary>
        /// JWT settings for login token signing
        /// </summary>
        public JwtSettings JwtSettings { get; init; } = new()
        {
            Issuer = "void_cat_internal",
            Key = "default_key_void_cat_host"
        };

        /// <summary>
        /// Redis database connection string
        /// </summary>
        public string? Redis { get; init; }

        /// <summary>
        /// Strike payment service api settings
        /// </summary>
        public StrikeApiSettings? Strike { get; init; }

        /// <summary>
        /// Email server settings
        /// </summary>
        public SmtpSettings? Smtp { get; init; }

        /// <summary>
        /// CORS origins
        /// </summary>
        public List<string> CorsOrigins { get; init; } = new();

        /// <summary>
        /// Cloud file storage settings
        /// </summary>
        public CloudStorageSettings? CloudStorage { get; init; }

        /// <summary>
        /// Virus scanner settings
        /// </summary>
        public VirusScannerSettings? VirusScanner { get; init; }

        /// <summary>
        /// Request header to unmask in the logs, otherwise all are masked
        /// </summary>
        public IEnumerable<string>? RequestHeadersLog { get; init; }

        /// <summary>
        /// hCaptcha settings
        /// </summary>
        public CaptchaSettings? CaptchaSettings { get; init; }

        /// <summary>
        /// Postgres database connection string
        /// </summary>
        public string? Postgres { get; init; }

        /// <summary>
        /// Prometheus server for querying metrics
        /// </summary>
        public PrometheusSettings? Prometheus { get; init; }

        /// <summary>
        /// Select where to store metadata, if not set "local-disk" will be used
        /// </summary>
        public string MetadataStore { get; init; } = "local-disk";

        /// <summary>
        /// Select which store to use for files storage, if not set "local-disk" will be used
        /// </summary>
        public string DefaultFileStore { get; init; } = "local-disk";

        /// <summary>
        /// Plausible Analytics endpoint url
        /// </summary>
        public PlausibleSettings? PlausibleAnalytics { get; init; }

        /// <summary>
        /// Discord application settings
        /// </summary>
        public OAuthDetails? Discord { get; init; }

        /// <summary>
        /// Google application settings
        /// </summary>
        public OAuthDetails? Google { get; init; }

        /// <summary>
        /// A list of trackers to attach to torrent files
        /// </summary>
        public List<string> TorrentTrackers { get; init; } = new()
        {
            "wss://tracker.btorrent.xyz",
            "wss://tracker.openwebtorrent.com",
            "udp://tracker.opentrackr.org:1337/announce",
            "udp://tracker.openbittorrent.com:6969/announce",
            "http://tracker.openbittorrent.com:80/announce"
        };

        /// <summary>
        /// Lightning node configuration for LNProxy services
        /// </summary>
        public LndConfig? LndConfig { get; init; }

        /// <summary>
        /// Blocked origin hostnames
        /// </summary>
        public List<string> BlockedOrigins { get; init; } = new();
    }

    public sealed class TorSettings
    {
        public Uri TorControl { get; init; }
        public string PrivateKey { get; init; }
        public string ControlPassword { get; init; }
    }

    public sealed class JwtSettings
    {
        public string Issuer { get; init; }
        public string Key { get; init; }
    }

    public sealed class SmtpSettings
    {
        public Uri? Server { get; init; }
        public string? Username { get; init; }
        public string? Password { get; init; }
    }

    public sealed class CloudStorageSettings
    {
        public S3BlobConfig[]? S3 { get; init; }
    }

    public sealed class S3BlobConfig
    {
        public string Name { get; init; } = null!;
        public string? AccessKey { get; init; }
        public string? SecretKey { get; init; }
        public Uri? ServiceUrl { get; init; }
        public string? Region { get; init; }
        public string? BucketName { get; init; } = "void-cat";
        public bool Direct { get; init; }
        public bool SendChecksum { get; init; } = true;
        public bool DisablePayloadSigning { get; init; }
    }

    public sealed class VirusScannerSettings
    {
        public ClamAVSettings? ClamAV { get; init; }
        public VirusTotalConfig? VirusTotal { get; init; }
    }

    public sealed class ClamAVSettings
    {
        public Uri? Endpoint { get; init; }
        public long? MaxStreamSize { get; init; }
    }

    public sealed class VirusTotalConfig
    {
        public string? ApiKey { get; init; }
    }

    public sealed class CaptchaSettings
    {
        public string? SiteKey { get; init; }
        public string? Secret { get; init; }
    }

    public sealed class PrometheusSettings
    {
        public Uri? Url { get; init; }
        public string? EgressQuery { get; init; }
    }

    public sealed class PlausibleSettings
    {
        public Uri? Endpoint { get; init; }
        public string? Domain { get; init; }
    }

    public sealed class OAuthDetails
    {
        public string? ClientId { get; init; }
        public string? ClientSecret { get; init; }
    }

    public sealed class LndConfig
    {
        public string Network { get; init; } = "regtest";
        public Uri Endpoint { get; init; }
        public string CertPath { get; init; } = null!;
        public string MacaroonPath { get; init; } = null!;
    }
}