namespace ServiceOutside.Models
{
    public class PushNotificationsConfiguration
    {
        /// <summary>
        /// Type of apns system
        /// </summary>
        public enum APNS_TYPES { SANDBOX, PRODUCTION }

        /// <summary>
        /// Cert of apns server (APPLE)
        /// </summary>
        public string APNS_CERT { get; }

        /// <summary>
        /// BundleId for apns system
        /// </summary>
        public string APNS_BUNDLE_ID { get; }

        /// <summary>
        /// KeyId for apns system
        /// </summary>
        public string APNS_KEY_ID { get; }

        /// <summary>
        /// TeamId for apns system
        /// </summary>
        public string APNS_TEAM_ID { get; }

        /// <summary>
        /// Type of selected apns system
        /// </summary>
        public APNS_TYPES APNS_CERT_TYPE { get; }

        public string GOOGLE_CREDENTIAL_JSON { get; }

        /// <summary>
        /// Constructor of PushNotificationsConfiguration
        /// </summary>
        /// <param name="configurationSection"></param>
        public PushNotificationsConfiguration(IConfigurationSection configurationSection)
        {
            IConfigurationSection APNS = configurationSection.GetSection("APNS");

            if (APNS != null)
            {
                this.APNS_CERT = APNS.GetValue<string>("Cert");
                string apns_type = APNS.GetValue<string>("Type");

                if(!string.IsNullOrEmpty(apns_type))
                {
                    APNS_TYPES outAPNSType = APNS_TYPES.SANDBOX;
                    
                    if(Enum.TryParse(apns_type, out outAPNSType))
                    {
                        APNS_CERT_TYPE = outAPNSType;
                    }
                }

                this.APNS_BUNDLE_ID = APNS.GetValue<string>("BundleId");
                this.APNS_TEAM_ID = APNS.GetValue<string>("TeamId");
                this.APNS_KEY_ID = APNS.GetValue<string>("KeyId");
            }

            IConfigurationSection GOOGLE = configurationSection.GetSection("GOOGLE");

            if(GOOGLE != null)
            {
                this.GOOGLE_CREDENTIAL_JSON = GOOGLE.GetValue<string>("CredentialJson");
            }
        }

        /// <summary>
        /// Constructor of PushNotificationsConfiguration
        /// </summary>
        /// <param name="apns_cert">APNS Certificate file</param>
        /// <param name="bundle_id">APNS BundleID</param>
        /// <param name="team_id">APNS TeamID</param>
        /// <param name="key_id">APNS KeyID</param>
        /// <param name="apns_cert">Type of APNS(SANDBOX/PRODUCTION)</param>
        public PushNotificationsConfiguration(string apns_cert, string bundle_id, string team_id, string key_id, APNS_TYPES apns_type, string google_json)
        {
            this.APNS_CERT = apns_cert;
            this.APNS_CERT_TYPE = apns_type; 
            this.APNS_BUNDLE_ID = bundle_id;
            this.APNS_TEAM_ID = team_id;
            this.APNS_KEY_ID = key_id;
            this.GOOGLE_CREDENTIAL_JSON = google_json;
        }

        /// <summary>
        /// Checks if all neccessary configurations for push service are defined
        /// </summary>
        public bool Valid
        {
            get
            {
                return (!string.IsNullOrEmpty(APNS_CERT) && !string.IsNullOrEmpty(APNS_BUNDLE_ID) && !string.IsNullOrEmpty(APNS_TEAM_ID) && !string.IsNullOrEmpty(APNS_KEY_ID));
            }
        }
    }
}