using System;
using System.Collections.Generic;
using System.Linq;
using Luticate2.Utils.Dbo;
using Test.Utils.DataAccess;
using Test.Utils.Dbo.PkBigSerial;
using Test.Utils.Dbo.PkGuid;
using Xunit;

namespace Test.Utils.EfCrubDataAccess
{
    public class LuEfUpdateDataAccessTest
    {
        [Fact]
        public void TestEditMultiple1()
        {
            Tests.TestRealDb(context =>
            {
                var dbos = new List<PkGuidAddDbo>
                {
                    new PkGuidAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "442"
                    },
                    new PkGuidAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "42"
                    },
                    new PkGuidAddDbo
                    {
                        SomeInt = 24,
                        SomeText = "24"
                    }
                };
                var service = new LuUtilsPkGuidDataAccess(context);
                var res = service.AddGuid(dbos);
                Assert.Equal(LuStatus.Success, res.Status);

                var edit = service.Edit(guid => guid.some_int == 42, guid => guid.some_int = -1, enumerable => enumerable);

                Assert.Equal(LuStatus.Success, edit.Status);
                var elements = edit.Data.ToList();
                Assert.Equal(2, elements.Count);

                var e = elements[0];
                Assert.Equal(-1, e.SomeInt);
                Assert.Equal("442", e.SomeText);

                e = elements[1];
                Assert.Equal(-1, e.SomeInt);
                Assert.Equal("42", e.SomeText);
            });
        }

        [Fact]
        public void TestEditMultiple2()
        {
            Tests.TestRealDb(context =>
            {
                var dbos = new List<PkGuidAddDbo>
                {
                    new PkGuidAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "442"
                    },
                    new PkGuidAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "42"
                    },
                    new PkGuidAddDbo
                    {
                        SomeInt = 24,
                        SomeText = "24"
                    }
                };
                var service = new LuUtilsPkGuidDataAccess(context);
                var res = service.AddGuid(dbos);
                Assert.Equal(LuStatus.Success, res.Status);

                var edit = service.Edit(guid => guid.some_int == 42, guid => guid.some_int = -1, enumerable => enumerable.Select(guidDbo => guidDbo.SomeText));

                Assert.Equal(LuStatus.Success, edit.Status);
                var elements = edit.Data.ToList();
                Assert.Equal(2, elements.Count);

                var e = elements[0];
                Assert.Equal("442", e);

                e = elements[1];
                Assert.Equal("42", e);
            });
        }

        [Fact]
        public void TestEditMultiple3()
        {
            Tests.TestRealDb(context =>
            {
                var dbos = new List<PkGuidAddDbo>
                {
                    new PkGuidAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "442"
                    },
                    new PkGuidAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "42"
                    },
                    new PkGuidAddDbo
                    {
                        SomeInt = 24,
                        SomeText = "24"
                    }
                };
                var service = new LuUtilsPkGuidDataAccess(context);
                var res = service.AddGuid(dbos);
                Assert.Equal(LuStatus.Success, res.Status);

                var edit = service.EditGuid(guid => guid.some_int == 42, guid => guid.some_int = -1);

                Assert.Equal(LuStatus.Success, edit.Status);
                var elements = edit.Data.ToList();
                Assert.Equal(2, elements.Count);

                var e = elements[0];
                Assert.NotEqual(new Guid().ToString(), e);

                e = elements[1];
                Assert.NotEqual(new Guid().ToString(), e);
            });
        }

        [Fact]
        public void TestEditMultiple4()
        {
            Tests.TestRealDb(context =>
            {
                var dbos = new List<PkBigSerialAddDbo>
                {
                    new PkBigSerialAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "442"
                    },
                    new PkBigSerialAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "42"
                    },
                    new PkBigSerialAddDbo
                    {
                        SomeInt = 24,
                        SomeText = "24"
                    }
                };
                var service = new LuUtilsPkBigSerialDataAccess(context);
                var res = service.AddId(dbos);
                Assert.Equal(LuStatus.Success, res.Status);

                var edit = service.EditId(guid => guid.some_int == 42, guid => guid.some_int = -1);

                Assert.Equal(LuStatus.Success, edit.Status);
                var elements = edit.Data.ToList();
                Assert.Equal(2, elements.Count);

                var e = elements[0];
                Assert.NotEqual(0, e);

                e = elements[1];
                Assert.NotEqual(0, e);
            });
        }

        [Fact]
        public void TestEditMultiple5()
        {
            Tests.TestRealDb(context =>
            {
                var dbos = new List<PkGuidAddDbo>
                {
                    new PkGuidAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "442"
                    },
                    new PkGuidAddDbo
                    {
                        SomeInt = 42,
                        SomeText = "42"
                    },
                    new PkGuidAddDbo
                    {
                        SomeInt = 24,
                        SomeText = "24"
                    }
                };
                var service = new LuUtilsPkGuidDataAccess(context);
                var res = service.AddGuid(dbos);
                Assert.Equal(LuStatus.Success, res.Status);

                var edit = service.EditDbo(guid => guid.some_int == 42, guid => guid.some_int = -1);

                Assert.Equal(LuStatus.Success, edit.Status);
                var elements = edit.Data.ToList();
                Assert.Equal(2, elements.Count);

                var e = elements[0];
                Assert.Equal(-1, e.SomeInt);
                Assert.Equal("442", e.SomeText);

                e = elements[1];
                Assert.Equal(-1, e.SomeInt);
                Assert.Equal("42", e.SomeText);
            });
        }
    }
}