using System;
using Bit.Core.Enums;

namespace Bit.Core
{
    public class GlobalSettings
    {
        public bool SelfHosted { get; set; }
        public virtual string KnownProxies { get; set; }
        public virtual string SiteName { get; set; }
        public virtual string StripeApiKey { get; set; }
        public virtual string ProjectName { get; set; }
        public virtual string LogDirectory { get; set; }
        public virtual long? LogRollBySizeLimit { get; set; }
        public virtual string LicenseDirectory { get; set; }
        public string LicenseCertificatePassword { get; set; }
        public virtual string PushRelayBaseUri { get; set; }
        public virtual string InternalIdentityKey { get; set; }
        public virtual string OidcIdentityClientKey { get; set; }
        public virtual string HibpApiKey { get; set; }
        public virtual bool DisableUserRegistration { get; set; }
        public virtual bool DisableEmailNewDevice { get; set; }
        public virtual int OrganizationInviteExpirationHours { get; set; } = 120; // 5 days
        public virtual InstallationSettings Installation { get; set; } = new InstallationSettings();
        public virtual BaseServiceUriSettings BaseServiceUri { get; set; } = new BaseServiceUriSettings();
        public virtual SqlSettings SqlServer { get; set; } = new SqlSettings();
        public virtual SqlSettings PostgreSql { get; set; } = new SqlSettings();
        public virtual MailSettings Mail { get; set; } = new MailSettings();
        public virtual ConnectionStringSettings Storage { get; set; } = new ConnectionStringSettings();
        public virtual ConnectionStringSettings Events { get; set; } = new ConnectionStringSettings();
        public virtual NotificationsSettings Notifications { get; set; } = new NotificationsSettings();
        public virtual AttachmentSettings Attachment { get; set; } = new AttachmentSettings();
        public virtual IdentityServerSettings IdentityServer { get; set; } = new IdentityServerSettings();
        public virtual DataProtectionSettings DataProtection { get; set; } = new DataProtectionSettings();
        public virtual DocumentDbSettings DocumentDb { get; set; } = new DocumentDbSettings();
        public virtual SentrySettings Sentry { get; set; } = new SentrySettings();
        public virtual SyslogSettings Syslog { get; set; } = new SyslogSettings();
        public virtual NotificationHubSettings NotificationHub { get; set; } = new NotificationHubSettings();
        public virtual YubicoSettings Yubico { get; set; } = new YubicoSettings();
        public virtual DuoSettings Duo { get; set; } = new DuoSettings();
        public virtual BraintreeSettings Braintree { get; set; } = new BraintreeSettings();
        public virtual BitPaySettings BitPay { get; set; } = new BitPaySettings();
        public virtual AmazonSettings Amazon { get; set; } = new AmazonSettings();
        public virtual ServiceBusSettings ServiceBus { get; set; } = new ServiceBusSettings();
        public virtual AppleIapSettings AppleIap { get; set; } = new AppleIapSettings();
        public virtual SsoSettings Sso { get; set; } = new SsoSettings();

        public class BaseServiceUriSettings
        {
            public string Vault { get; set; }
            public string VaultWithHash => $"{Vault}/#";
            public string Api { get; set; }
            public string Identity { get; set; }
            public string Admin { get; set; }
            public string Notifications { get; set; }
            public string Sso { get; set; }
            public string InternalNotifications { get; set; }
            public string InternalAdmin { get; set; }
            public string InternalIdentity { get; set; }
            public string InternalApi { get; set; }
            public string InternalVault { get; set; }
            public string InternalSso { get; set; }
        }

        public class SqlSettings
        {
            private string _connectionString;
            private string _readOnlyConnectionString;

            public string ConnectionString
            {
                get => _connectionString;
                set
                {
                    _connectionString = value.Trim('"');
                }
            }

            public string ReadOnlyConnectionString
            {
                get => string.IsNullOrWhiteSpace(_readOnlyConnectionString) ?
                    _connectionString : _readOnlyConnectionString;
                set
                {
                    _readOnlyConnectionString = value.Trim('"');
                }
            }
        }

        public class ConnectionStringSettings
        {
            private string _connectionString;

            public string ConnectionString
            {
                get => _connectionString;
                set
                {
                    _connectionString = value.Trim('"');
                }
            }
        }

        public class AttachmentSettings
        {
            private string _connectionString;

            public string ConnectionString
            {
                get => _connectionString;
                set
                {
                    _connectionString = value.Trim('"');
                }
            }
            public string BaseDirectory { get; set; }
            public string BaseUrl { get; set; }
        }

        public class MailSettings
        {
            public string ReplyToEmail { get; set; }
            public string AmazonConfigSetName { get; set; }
            public SmtpSettings Smtp { get; set; } = new SmtpSettings();

            public class SmtpSettings
            {
                public string Host { get; set; }
                public int Port { get; set; } = 25;
                public bool StartTls { get; set; } = false;
                public bool Ssl { get; set; } = false;
                public bool SslOverride { get; set; } = false;
                public string Username { get; set; }
                public string Password { get; set; }
                public bool TrustServer { get; set; } = false;
            }
        }

        public class IdentityServerSettings
        {
            public string CertificateThumbprint { get; set; }
            public string CertificatePassword { get; set; }
        }

        public class DataProtectionSettings
        {
            public string CertificateThumbprint { get; set; }
            public string CertificatePassword { get; set; }
            public string Directory { get; set; }
        }

        public class DocumentDbSettings
        {
            public string Uri { get; set; }
            public string Key { get; set; }
        }

        public class SentrySettings
        {
            public string Dsn { get; set; }
        }

        public class NotificationsSettings : ConnectionStringSettings
        {
            public string RedisConnectionString { get; set; }
        }

        public class SyslogSettings
        {
            /// <summary>
            /// The connection string used to connect to a remote syslog server over TCP or UDP, or to connect locally.
            /// </summary>
            /// <remarks>
            /// <para>The connection string will be parsed using <see cref="System.Uri" /> to extract the protocol, host name and port number.
            /// </para>
            /// <para>
            /// Supported protocols are:
            /// <list type="bullet">
            /// <item>UDP (use <code>udp://</code>)</item>
            /// <item>TCP (use <code>tcp://</code>)</item>
            /// <item>TLS over TCP (use <code>tls://</code>)</item>
            /// </list>
            /// </para>
            /// </remarks>
            /// <example>
            /// A remote server (logging.dev.example.com) is listening on UDP (port 514):
            /// <code>
            /// udp://logging.dev.example.com:514</code>.
            /// </example>
            public string Destination { get; set; }
            /// <summary>
            /// The absolute path to a Certificate (DER or Base64 encoded with private key).
            /// </summary>
            /// <remarks>
            /// The certificate path and <see cref="CertificatePassword"/> are passed into the <see cref="System.Security.Cryptography.X509Certificates.X509Certificate2.X509Certificate2(string, string)" />.
            /// The file format of the certificate may be binary encded (DER) or base64. If the private key is encrypted, provide the password in <see cref="CertificatePassword"/>,
            /// </remarks>
            public string CertificatePath { get; set; }
            /// <summary>
            /// The password for the encrypted private key in the certificate supplied in <see cref="CertificatePath" />.
            /// </summary>
            /// <value></value>
            public string CertificatePassword { get; set; }
            /// <summary>
            /// The thumbprint of the certificate in the X.509 certificate store for personal certificates for the user account running Bitwarden. 
            /// </summary>
            /// <value></value>
            public string CertificateThumbprint { get; set; }
        }

        public class NotificationHubSettings
        {
            private string _connectionString;

            public string ConnectionString
            {
                get => _connectionString;
                set
                {
                    _connectionString = value.Trim('"');
                }
            }
            public string HubName { get; set; }
        }

        public class YubicoSettings
        {
            public string ClientId { get; set; }
            public string Key { get; set; }
            public string[] ValidationUrls { get; set; }
        }

        public class DuoSettings
        {
            public string AKey { get; set; }
        }

        public class BraintreeSettings
        {
            public bool Production { get; set; }
            public string MerchantId { get; set; }
            public string PublicKey { get; set; }
            public string PrivateKey { get; set; }
        }

        public class BitPaySettings
        {
            public bool Production { get; set; }
            public string Token { get; set; }
            public string NotificationUrl { get; set; }
        }

        public class InstallationSettings
        {
            public Guid Id { get; set; }
            public string Key { get; set; }
            public string IdentityUri { get; set; }
        }

        public class AmazonSettings
        {
            public string AccessKeyId { get; set; }
            public string AccessKeySecret { get; set; }
            public string Region { get; set; }
        }

        public class ServiceBusSettings : ConnectionStringSettings
        {
            public string ApplicationCacheTopicName { get; set; }
            public string ApplicationCacheSubscriptionName { get; set; }
        }

        public class AppleIapSettings
        {
            public string Password { get; set; }
            public bool AppInReview { get; set; }
        }

        public class SsoSettings
        {
            public int CacheLifetimeInSeconds { get; set; } = 60;
            public virtual SamlSettings Saml { get; set; } = new SamlSettings();

            public class SamlSettings
            {
                public Saml2NameIdFormat NameIdFormat { get; set; } =
                    Saml2NameIdFormat.Persistent;
                public bool WantAssertionsSigned { get; set; }
                public string OutboundSigningAlgorithm { get; set; }
                public Saml2SigningBehavior SigningBehavior { get; set; } =
                    Saml2SigningBehavior.IfIdpWantAuthnRequestsSigned;
                public bool ValidateCertificates { get; set; }
            }
        }
    }
}