using Microsoft.Data.SqlClient;
using Microsoft.EntityFrameworkCore;
using Quadarax.Application.QLiberace.Base;
using Quadarax.Application.QLiberace.Console.Commands.Base;
using Quadarax.Foundation.Core.Data.Interface.Domain;
using Quadarax.Foundation.Core.QConsole;
using Quadarax.Foundation.Core.QConsole.Attributes;
using Quadarax.Foundation.Core.Value;

namespace Quadarax.Application.QLiberace.Console.Commands
{
    [CommandDefinition]
    internal class DbClearCmd : DbContextCommand
    {
         #region *** Properties ***

        public override string Name => Constants.Commands.DbClear.Name;
        public override string Description => Constants.Commands.DbClear.Description;
        
        #endregion
        #region *** Fields ***

        #endregion

        #region *** Constructor ***

        public DbClearCmd(Engine engine) : base(engine)
        {
        }
        #endregion
        
        #region *** EXECUTE ***
        protected override Result OnExecute(IDomainContextResolver resolver)
        {
            var resultCode = 0;
            foreach (var contextCode in resolver.RegisteredContexts)
            {
                var context = (DbContext)resolver.Get(contextCode);
                WriteInfo($"Connecting database [{context.Database.GetDbConnection().Database}]...");
                try
                {
                    if (context.Database.CanConnect())
                    {
                        WriteInfo("Deleting database...");
                        context.Database.EnsureDeleted();
                    }
                    WriteInfo("Creating database...");
                    context.Database.EnsureCreated();
                }
                catch (SqlException e)
                {
                    return HandleConnectionException(e);
                }

            }
            return new Result(resultCode);
        }

        
        #endregion

        #region *** Private operations ***
        #endregion
    }
    
}