using System.IO;
using System.Reflection;
using FluentMigrator;

namespace Kreta.DataAccess.Migrations.Migrations
{
    [Migration(20170327110702)]
    public class Init : CustomMigration
    {
        public override void Up()
        {
            string assemblyDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);

            string baseDirectory = Path.Combine(assemblyDirectory, @"Scripts\Archive\20170327110702_Init\");

            Execute.Script(Path.Combine(baseDirectory, "create.tables.mssql.sql"));
            Execute.Script(Path.Combine(baseDirectory, "create.indexes.mssql.sql"));
            Execute.Script(Path.Combine(baseDirectory, "alter.tables.mssql.sql"));
            Execute.Script(Path.Combine(baseDirectory, "create.views.advanced.sql"));

            CreateGlobalStoredProcedures(baseDirectory);

            CreateFunctions(baseDirectory);

            CreateStoredProcedures(baseDirectory);

            Execute.Script(Path.Combine(baseDirectory, "create.telepulesek.sql"));
            Execute.Script(Path.Combine(baseDirectory, "create.defaultdata.sql"));
        }

        public override void Down()
        {
        }

        private void CreateGlobalStoredProcedures(string baseDirectory)
        {
            var storedProcedureFiles = Directory.GetFiles(baseDirectory, "sp_Global_*.sql", SearchOption.TopDirectoryOnly);
            foreach (var storedProcedureFile in storedProcedureFiles)
            {
                Execute.Script(storedProcedureFile);
            }
        }

        private void CreateFunctions(string baseDirectory)
        {
            var functionFiles = Directory.GetFiles(Path.Combine(baseDirectory, "Functions"), "*.sql", SearchOption.AllDirectories);
            foreach (var functionFile in functionFiles)
            {
                Execute.Script(functionFile);
            }
        }

        private void CreateStoredProcedures(string baseDirectory)
        {
            var storedProcedureFiles = Directory.GetFiles(Path.Combine(baseDirectory, "Stored procedures"), "*.sql", SearchOption.AllDirectories);
            foreach (var storedProcedureFile in storedProcedureFiles)
            {
                Execute.Script(storedProcedureFile);
            }
        }
    }
}