using FreeSql.DataAnnotations;
using System;
using System.Collections.Generic;
using System.Linq;
using Xunit;

namespace FreeSql.Tests.Odbc.DefaultExpression
{
    public class StringTest
    {

        ISelect<Topic> select => g.odbc.Select<Topic>();

        [Table(Name = "tb_topic")]
        class Topic
        {
            [Column(IsIdentity = true, IsPrimary = true)]
            public int Id { get; set; }
            public int Clicks { get; set; }
            public int TypeGuid { get; set; }
            public TestTypeInfo Type { get; set; }
            public string Title { get; set; }
            public DateTime CreateTime { get; set; }
        }
        class TestTypeInfo
        {
            [Column(IsIdentity = true)]
            public int Guid { get; set; }
            public int ParentId { get; set; }
            public TestTypeParentInfo Parent { get; set; }
            public string Name { get; set; }
        }
        class TestTypeParentInfo
        {
            public int Id { get; set; }
            public string Name { get; set; }

            public List<TestTypeInfo> Types { get; set; }
        }
        class TestEqualsGuid
        {
            public Guid id { get; set; }
        }

        [Fact]
        public void Equals__()
        {
            var list = new List<object>();
            list.Add(select.Where(a => a.Title.Equals("aaa")).ToList());
            list.Add(g.odbc.Select<TestEqualsGuid>().Where(a => a.id.Equals(Guid.Empty)).ToList());
        }

        [Fact]
        public void Empty()
        {
            var data = new List<object>();
            data.Add(select.Where(a => (a.Title ?? "") == string.Empty).ToSql());
        }

        [Fact]
        public void StartsWith()
        {
            var list = new List<object>();
            list.Add(select.Where(a => a.Title.StartsWith("aaa")).ToList());
            list.Add(select.Where(a => a.Title.StartsWith(a.Title)).ToList());
            list.Add(select.Where(a => a.Title.StartsWith(a.Title + 1)).ToList());
            list.Add(select.Where(a => a.Title.StartsWith(a.Type.Name)).ToList());

            list.Add(select.Where(a => (a.Title + "aaa").StartsWith("aaa")).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").StartsWith(a.Title)).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").StartsWith(a.Title + 1)).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").StartsWith(a.Type.Name)).ToList());
        }
        [Fact]
        public void EndsWith()
        {
            var list = new List<object>();
            list.Add(select.Where(a => a.Title.EndsWith("aaa")).ToList());
            list.Add(select.Where(a => a.Title.EndsWith(a.Title)).ToList());
            list.Add(select.Where(a => a.Title.EndsWith(a.Title + 1)).ToList());
            list.Add(select.Where(a => a.Title.EndsWith(a.Type.Name)).ToList());

            list.Add(select.Where(a => (a.Title + "aaa").EndsWith("aaa")).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").EndsWith(a.Title)).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").EndsWith(a.Title + 1)).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").EndsWith(a.Type.Name)).ToList());
        }
        [Fact]
        public void Contains()
        {
            var list = new List<object>();
            list.Add(select.Where(a => a.Title.Contains("aaa")).ToList());
            list.Add(select.Where(a => a.Title.Contains(a.Title)).ToList());
            list.Add(select.Where(a => a.Title.Contains(a.Title + 1)).ToList());
            list.Add(select.Where(a => a.Title.Contains(a.Type.Name)).ToList());

            list.Add(select.Where(a => (a.Title + "aaa").Contains("aaa")).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").Contains(a.Title)).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").Contains(a.Title + 1)).ToList());
            list.Add(select.Where(a => (a.Title + "aaa").Contains(a.Type.Name)).ToList());
        }
        [Fact]
        public void ToLower()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.ToLower() == "aaa").ToList());
            data.Add(select.Where(a => a.Title.ToLower() == a.Title).ToList());
            data.Add(select.Where(a => a.Title.ToLower() == (a.Title + 1)).ToList());
            data.Add(select.Where(a => a.Title.ToLower() == a.Type.Name).ToList());

            data.Add(select.Where(a => (a.Title.ToLower() + "aaa").ToLower() == "aaa").ToList());
            data.Add(select.Where(a => (a.Title.ToLower() + "aaa").ToLower() == a.Title).ToList());
            data.Add(select.Where(a => (a.Title.ToLower() + "aaa").ToLower() == (a.Title + 1)).ToList());
            data.Add(select.Where(a => (a.Title.ToLower() + "aaa").ToLower() == a.Type.Name).ToList());
        }
        [Fact]
        public void ToUpper()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.ToUpper() == "aaa").ToList());
            data.Add(select.Where(a => a.Title.ToUpper() == a.Title).ToList());
            data.Add(select.Where(a => a.Title.ToUpper() == (a.Title + 1)).ToList());
            data.Add(select.Where(a => a.Title.ToUpper() == a.Type.Name).ToList());

            data.Add(select.Where(a => (a.Title.ToUpper() + "aaa").ToUpper() == "aaa").ToList());
            data.Add(select.Where(a => (a.Title.ToUpper() + "aaa").ToUpper() == a.Title).ToList());
            data.Add(select.Where(a => (a.Title.ToUpper() + "aaa").ToUpper() == (a.Title + 1)).ToList());
            data.Add(select.Where(a => (a.Title.ToUpper() + "aaa").ToUpper() == a.Type.Name).ToList());
        }
        [Fact]
        public void Substring()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.Substring(0) == "aaa").ToList());
            data.Add(select.Where(a => a.Title.Substring(0) == a.Title).ToList());
            data.Add(select.Where(a => a.Title.Substring(0) == (a.Title + 1)).ToList());
            data.Add(select.Where(a => a.Title.Substring(0) == a.Type.Name).ToList());

            data.Add(select.Where(a => (a.Title.Substring(0) + "aaa").Substring(a.Title.Length) == "aaa").ToList());
            data.Add(select.Where(a => (a.Title.Substring(0) + "aaa").Substring(0, a.Title.Length) == a.Title).ToList());
            data.Add(select.Where(a => (a.Title.Substring(0) + "aaa").Substring(0, 3) == (a.Title + 1)).ToList());
            data.Add(select.Where(a => (a.Title.Substring(0) + "aaa").Substring(1, 2) == a.Type.Name).ToList());
        }
        [Fact]
        public void Length()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.Length == 0).ToList());
            data.Add(select.Where(a => a.Title.Length == 1).ToList());
            data.Add(select.Where(a => a.Title.Length == a.Title.Length + 1).ToList());
            data.Add(select.Where(a => a.Title.Length == a.Type.Name.Length).ToList());

            data.Add(select.Where(a => (a.Title + "aaa").Length == 0).ToList());
            data.Add(select.Where(a => (a.Title + "aaa").Length == 1).ToList());
            data.Add(select.Where(a => (a.Title + "aaa").Length == a.Title.Length + 1).ToList());
            data.Add(select.Where(a => (a.Title + "aaa").Length == a.Type.Name.Length).ToList());
        }
        [Fact]
        public void IndexOf()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.IndexOf("aaa") == -1).ToList());
            data.Add(select.Where(a => a.Title.IndexOf("aaa", 2) == -1).ToList());
            data.Add(select.Where(a => a.Title.IndexOf("aaa", 2) == (a.Title.Length + 1)).ToList());
            data.Add(select.Where(a => a.Title.IndexOf("aaa", 2) == a.Type.Name.Length + 1).ToList());

            data.Add(select.Where(a => (a.Title + "aaa").IndexOf("aaa") == -1).ToList());
            data.Add(select.Where(a => (a.Title + "aaa").IndexOf("aaa", 2) == -1).ToList());
            data.Add(select.Where(a => (a.Title + "aaa").IndexOf("aaa", 2) == (a.Title.Length + 1)).ToList());
            data.Add(select.Where(a => (a.Title + "aaa").IndexOf("aaa", 2) == a.Type.Name.Length + 1).ToList());
        }
        [Fact]
        public void PadLeft()
        {
            //var data = new List<object>();
            //data.Add(select.Where(a => a.Title.PadLeft(10, 'a') == "aaa").ToList());
            //data.Add(select.Where(a => a.Title.PadLeft(10, 'a') == a.Title).ToList());
            //data.Add(select.Where(a => a.Title.PadLeft(10, 'a') == (a.Title + 1)).ToList());
            //data.Add(select.Where(a => a.Title.PadLeft(10, 'a') == a.Type.Name).ToList());

            //data.Add(select.Where(a => (a.Title.PadLeft(10, 'a') + "aaa").PadLeft(20, 'b') == "aaa").ToList());
            //data.Add(select.Where(a => (a.Title.PadLeft(10, 'a') + "aaa").PadLeft(20, 'b') == a.Title).ToList());
            //data.Add(select.Where(a => (a.Title.PadLeft(10, 'a') + "aaa").PadLeft(20, 'b') == (a.Title + 1)).ToList());
            //data.Add(select.Where(a => (a.Title.PadLeft(10, 'a') + "aaa").PadLeft(20, 'b') == a.Type.Name).ToList());
        }
        [Fact]
        public void PadRight()
        {
            //var data = new List<object>();
            //data.Add(select.Where(a => a.Title.PadRight(10, 'a') == "aaa").ToList());
            //data.Add(select.Where(a => a.Title.PadRight(10, 'a') == a.Title).ToList());
            //data.Add(select.Where(a => a.Title.PadRight(10, 'a') == (a.Title + 1)).ToList());
            //data.Add(select.Where(a => a.Title.PadRight(10, 'a') == a.Type.Name).ToList());

            //data.Add(select.Where(a => (a.Title.PadRight(10, 'a') + "aaa").PadRight(20, 'b') == "aaa").ToList());
            //data.Add(select.Where(a => (a.Title.PadRight(10, 'a') + "aaa").PadRight(20, 'b') == a.Title).ToList());
            //data.Add(select.Where(a => (a.Title.PadRight(10, 'a') + "aaa").PadRight(20, 'b') == (a.Title + 1)).ToList());
            //data.Add(select.Where(a => (a.Title.PadRight(10, 'a') + "aaa").PadRight(20, 'b') == a.Type.Name).ToList());
        }
        [Fact]
        public void Trim()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.Trim() == "aaa").ToList());
            data.Add(select.Where(a => a.Title.Trim('a') == a.Title).ToList());
            data.Add(select.Where(a => a.Title.Trim('a', 'b') == (a.Title + 1)).ToList());
            data.Add(select.Where(a => a.Title.Trim('a', 'b', 'c') == a.Type.Name).ToList());

            data.Add(select.Where(a => (a.Title.Trim() + "aaa").Trim() == "aaa").ToList());
            data.Add(select.Where(a => (a.Title.Trim('a') + "aaa").Trim('a') == a.Title).ToList());
            data.Add(select.Where(a => (a.Title.Trim('a', 'b') + "aaa").Trim('a', 'b') == (a.Title + 1)).ToList());
            data.Add(select.Where(a => (a.Title.Trim('a', 'b', 'c') + "aaa").Trim('a', 'b', 'c') == a.Type.Name).ToList());
        }
        [Fact]
        public void TrimStart()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.TrimStart() == "aaa").ToList());
            data.Add(select.Where(a => a.Title.TrimStart('a') == a.Title).ToList());
            data.Add(select.Where(a => a.Title.TrimStart('a', 'b') == (a.Title + 1)).ToList());
            data.Add(select.Where(a => a.Title.TrimStart('a', 'b', 'c') == a.Type.Name).ToList());

            data.Add(select.Where(a => (a.Title.TrimStart() + "aaa").TrimStart() == "aaa").ToList());
            data.Add(select.Where(a => (a.Title.TrimStart('a') + "aaa").TrimStart('a') == a.Title).ToList());
            data.Add(select.Where(a => (a.Title.TrimStart('a', 'b') + "aaa").TrimStart('a', 'b') == (a.Title + 1)).ToList());
            data.Add(select.Where(a => (a.Title.TrimStart('a', 'b', 'c') + "aaa").TrimStart('a', 'b', 'c') == a.Type.Name).ToList());
        }
        [Fact]
        public void TrimEnd()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.TrimEnd() == "aaa").ToList());
            data.Add(select.Where(a => a.Title.TrimEnd('a') == a.Title).ToList());
            data.Add(select.Where(a => a.Title.TrimEnd('a', 'b') == (a.Title + 1)).ToList());
            data.Add(select.Where(a => a.Title.TrimEnd('a', 'b', 'c') == a.Type.Name).ToList());

            data.Add(select.Where(a => (a.Title.TrimEnd() + "aaa").TrimEnd() == "aaa").ToList());
            data.Add(select.Where(a => (a.Title.TrimEnd('a') + "aaa").TrimEnd('a') == a.Title).ToList());
            data.Add(select.Where(a => (a.Title.TrimEnd('a', 'b') + "aaa").TrimEnd('a', 'b') == (a.Title + 1)).ToList());
            data.Add(select.Where(a => (a.Title.TrimEnd('a', 'b', 'c') + "aaa").TrimEnd('a', 'b', 'c') == a.Type.Name).ToList());
        }
        [Fact]
        public void Replace()
        {
            var data = new List<object>();
            data.Add(select.Where(a => a.Title.Replace("a", "b") == "aaa").ToList());
            data.Add(select.Where(a => a.Title.Replace("a", "b").Replace("b", "c") == a.Title).ToList());
            data.Add(select.Where(a => a.Title.Replace("a", "b").Replace("b", "c").Replace("c", "a") == (a.Title + 1)).ToList());
            data.Add(select.Where(a => a.Title.Replace("a", "b").Replace("b", "c").Replace(a.Type.Name, "a") == a.Type.Name).ToList());

            data.Add(select.Where(a => (a.Title.Replace("a", "b") + "aaa").TrimEnd() == "aaa").ToList());
            data.Add(select.Where(a => (a.Title.Replace("a", "b").Replace("b", "c") + "aaa").TrimEnd('a') == a.Title).ToList());
            data.Add(select.Where(a => (a.Title.Replace("a", "b").Replace("b", "c").Replace("c", "a") + "aaa").TrimEnd('a', 'b') == (a.Title + 1)).ToList());
            data.Add(select.Where(a => (a.Title.Replace("a", "b").Replace("b", "c").Replace(a.Type.Name, "a") + "aaa").TrimEnd('a', 'b', 'c') == a.Type.Name).ToList());
        }
        [Fact]
        public void CompareTo()
        {
            //var data = new List<object>();
            //data.Add(select.Where(a => a.Title.CompareTo(a.Title) == 0).ToList());
            //data.Add(select.Where(a => a.Title.CompareTo(a.Title) > 0).ToList());
            //data.Add(select.Where(a => a.Title.CompareTo(a.Title + 1) == 0).ToList());
            //data.Add(select.Where(a => a.Title.CompareTo(a.Title + a.Type.Name) == 0).ToList());

            //data.Add(select.Where(a => (a.Title + "aaa").CompareTo("aaa") == 0).ToList());
            //data.Add(select.Where(a => (a.Title + "aaa").CompareTo(a.Title) > 0).ToList());
            //data.Add(select.Where(a => (a.Title + "aaa").CompareTo(a.Title + 1) == 0).ToList());
            //data.Add(select.Where(a => (a.Title + "aaa").CompareTo(a.Type.Name) == 0).ToList());
        }

        [Fact]
        public void string_IsNullOrEmpty()
        {
            var data = new List<object>();
            data.Add(select.Where(a => string.IsNullOrEmpty(a.Title)).ToList());
            //data.Add(select.Where(a => string.IsNullOrEmpty(a.Title) == false).ToList());
            data.Add(select.Where(a => !string.IsNullOrEmpty(a.Title)).ToList());
        }

        [Fact]
        public void string_IsNullOrWhiteSpace()
        {
            var data = new List<object>();
            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title)).ToList());
            data.Add(select.Where(a => string.IsNullOrWhiteSpace(a.Title) == false).ToList());
            data.Add(select.Where(a => !string.IsNullOrWhiteSpace(a.Title)).ToList());
        }
    }
}