using DigitalData.Modules.Database;
using EnvelopeGenerator.Common;

namespace EnvelopeGenerator.Web.Services
{
    public class DatabaseService: BaseService
    {
        public MSSQLServer MSSQL { get; set; }

        public class ModelContainer
        {
            public EnvelopeModel envelopeModel;
            public DocumentModel documentModel;
            public ReceiverModel receiverModel;
            public ElementModel elementModel;
            public HistoryModel historyModel;
            public DocumentStatusModel documentStatusModel;

            public ModelContainer(State state)
            {
                envelopeModel = new(state);
                documentModel = new(state);
                receiverModel = new(state);
                elementModel = new(state);
                historyModel = new(state);
                documentStatusModel = new(state);
            }
        }
        public readonly ModelContainer? Models;

        public DatabaseService(IConfiguration Config, LoggingService Logging) : base(Config, Logging)
        {
            logger = Logging.LogConfig.GetLogger();

            logger.Debug("Establishing MSSQL Database connection..");
            MSSQL = new MSSQLServer(logConfig, Config["Config:ConnectionString"]);

            if (MSSQL.DBInitialized == true)
            {
                logger.Debug("MSSQL Connection: [{0}]", MSSQL.CurrentConnectionString);

                var state = GetState();
                Models = new(state);
            }
            else
            {
                logger.Error("Connection could not be established!");
            }
        }

        private State GetState()
        {
            return new State
            {
                Database = MSSQL,
                LogConfig = logConfig,
                UserId = 2 // TODO
            };
        }
    }
}