using System;
using EntityFrameworkCore.Jet.Storage.Internal;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Storage;
using Xunit;

namespace EntityFramework.Jet.FunctionalTests
{
    public class DataAnnotationJetTest : DataAnnotationTestBase<JetTestStore, DataAnnotationJetFixture>
    {
        public DataAnnotationJetTest(DataAnnotationJetFixture fixture)
            : base(fixture)
        {
            fixture.TestSqlLoggerFactory.Clear();
        }

        public override ModelBuilder Non_public_annotations_are_enabled()
        {
            var modelBuilder = base.Non_public_annotations_are_enabled();

            var relational = GetProperty<PrivateMemberAnnotationClass>(modelBuilder, "PersonFirstName").Relational();
            Assert.Equal("dsdsd", relational.ColumnName);
            Assert.Equal("nvarchar(128)", relational.ColumnType);

            return modelBuilder;
        }

        public override ModelBuilder Key_and_column_work_together()
        {
            var modelBuilder = base.Key_and_column_work_together();

            var relational = GetProperty<ColumnKeyAnnotationClass1>(modelBuilder, "PersonFirstName").Relational();
            Assert.Equal("dsdsd", relational.ColumnName);
            Assert.Equal("nvarchar(128)", relational.ColumnType);

            return modelBuilder;
        }

        public override ModelBuilder Key_and_MaxLength_64_produce_nvarchar_64()
        {
            var modelBuilder = base.Key_and_MaxLength_64_produce_nvarchar_64();

            var property = GetProperty<ColumnKeyAnnotationClass2>(modelBuilder, "PersonFirstName");
            Assert.Equal("varchar(64)", new JetTypeMapper(new RelationalTypeMapperDependencies()).FindMapping(property).StoreType);

            return modelBuilder;
        }

        public override ModelBuilder Timestamp_takes_precedence_over_MaxLength()
        {
            var modelBuilder = base.Timestamp_takes_precedence_over_MaxLength();

            var property = GetProperty<TimestampAndMaxlen>(modelBuilder, "MaxTimestamp");
            Assert.Equal("varbinary(8)", new JetTypeMapper(new RelationalTypeMapperDependencies()).FindMapping(property).StoreType);

            return modelBuilder;
        }

        public override ModelBuilder Timestamp_takes_precedence_over_MaxLength_with_value()
        {
            var modelBuilder = base.Timestamp_takes_precedence_over_MaxLength_with_value();

            var property = GetProperty<TimestampAndMaxlen>(modelBuilder, "NonMaxTimestamp");
            Assert.Equal("varbinary(8)", new JetTypeMapper(new RelationalTypeMapperDependencies()).FindMapping(property).StoreType);

            return modelBuilder;
        }

        public override ModelBuilder TableNameAttribute_affects_table_name_in_TPH()
        {
            var modelBuilder = base.TableNameAttribute_affects_table_name_in_TPH();

            var relational = modelBuilder.Model.FindEntityType(typeof(TNAttrBase)).Relational();
            Assert.Equal("A", relational.TableName);

            return modelBuilder;
        }

        [Fact(Skip = "Unsupported by JET")]
        public override void ConcurrencyCheckAttribute_throws_if_value_in_database_changed()
        {
            using (var context = CreateContext())
            {
                context.Database.EnsureDeleted();
                context.Database.EnsureCreated();
                DataAnnotationModelInitializer.Seed(context);

                Fixture.TestSqlLoggerFactory.Clear();
            }
            base.ConcurrencyCheckAttribute_throws_if_value_in_database_changed();

            Assert.Equal(@"SELECT TOP(1) [r].[UniqueNo], [r].[MaxLengthProperty], [r].[Name], [r].[RowVersion]
FROM [Sample] AS [r]
WHERE [r].[UniqueNo] = 1

SELECT TOP(1) [r].[UniqueNo], [r].[MaxLengthProperty], [r].[Name], [r].[RowVersion]
FROM [Sample] AS [r]
WHERE [r].[UniqueNo] = 1

@p2='1'
@p0='ModifiedData' (Nullable = false) (Size = 4000)
@p1='00000000-0000-0000-0003-000000000001'
@p3='00000001-0000-0000-0000-000000000001'

UPDATE [Sample] SET [Name] = @p0, [RowVersion] = @p1
WHERE [UniqueNo] = @p2 AND [RowVersion] = @p3

@p2='1'
@p0='ChangedData' (Nullable = false) (Size = 4000)
@p1='00000000-0000-0000-0002-000000000001'
@p3='00000001-0000-0000-0000-000000000001'

UPDATE [Sample] SET [Name] = @p0, [RowVersion] = @p1
WHERE [UniqueNo] = @p2 AND [RowVersion] = @p3", Sql);
        }


        public override void StringLengthAttribute_throws_while_inserting_value_longer_than_max_length()
        {
            Fixture.TestSqlLoggerFactory.Clear();
            base.StringLengthAttribute_throws_while_inserting_value_longer_than_max_length();
        }

        [Fact(Skip = "Unsupported by JET: rowversion unsupported")]
        public override void TimestampAttribute_throws_if_value_in_database_changed()
        {
            using (var context = CreateContext())
            {
                context.Database.EnsureDeleted();
                context.Database.EnsureCreated();
                DataAnnotationModelInitializer.Seed(context);

                Assert.True(context.Model.FindEntityType(typeof(Two)).FindProperty("Timestamp").IsConcurrencyToken);
            }

            base.TimestampAttribute_throws_if_value_in_database_changed();

            // Not validating SQL because not significantly different from other tests and 
            // row version value is not stable. 
        }

        private const string FileLineEnding = @"
";
        private  string Sql => Fixture.TestSqlLoggerFactory.Sql.Replace(Environment.NewLine, FileLineEnding);
    }
}