using Newtonsoft.Json;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Linq.Expressions;

namespace Hanhe.iWCS.JingmenGEMNorthProtocol
{
    public class SqlHelper<T> where T : class, new()
    {
        public bool ExecuteSql(string sql, bool result = true) {
            try {
                var code = GetInstance(result).Ado.ExecuteCommand(sql);
                return code > 1;
            }
            catch (Exception ex) {
                return false;
            }
        }

        public bool Update(T model, string[] cols) {
            var db = GetInstance();
            return db.Updateable<T>(model).UpdateColumns(cols).ExecuteCommand() > 0;
        }
        public List<T> GetList(Expression<Func<T, bool>> where = null) {
            var db = GetInstance();
            if (where == null) {
                return db.Queryable<T>().ToList();
            }
            else 
            {
                return db.Queryable<T>().Where(where).ToList();
            }
        }
        public T Get(Expression<Func<T, bool>> where, Expression<Func<T, object>> orderBy = null) {
            try {
                var db = GetInstance();
                T model = null;
                if (orderBy != null) {
                    model = db.Queryable<T>().Where(where).OrderBy(orderBy, OrderByType.Desc).First();//查询表的所有
                }
                else {
                    model = db.Queryable<T>().Where(where).First();
                }
                return model;
            }
            catch (Exception ex) {
                Console.WriteLine($"读取SQLSERVER数据库异常！异常：{ex}");
                return default(T);
            }
        }
        public bool Update(T model) {
            var db = GetInstance();
            return db.Updateable<T>(model).ExecuteCommand() > 0;
        }
        public bool Insert(T model) {
            try {
                var db = GetInstance();
                return db.Insertable<T>(model).ExecuteCommand() > 0;
            }
            catch (Exception ex) {
                Console.WriteLine("写入信息异常：" + ex.Message);
                return false;
            }
        }

        //删除指定条件数据
        public bool Deleteable(Expression<Func<T, bool>> where) {
            try {
                var db = GetInstance();
                return db.Deleteable<T>().Where(where).ExecuteCommand() > 0;
            }
            catch (Exception ex) {
                return false;
            }
        }


        //创建SqlSugarClient 
        public SqlSugarClient GetInstance(bool action = true) {
            //创建数据库对象
            if (action)
            {
                SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
                {

                    //ConnectionString = "Server=192.168.1.233;Database=ams;Uid=root;Pwd=123456;",//连接符字串
                    ConnectionString = Settings.SqlServer,//连接符字串
                    DbType = DbType.SqlServer,//DbType.MySql
                    IsAutoCloseConnection = true,
                    InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
                });
                //添加Sql打印事件，开发中可以删掉这个代码
                db.Aop.OnLogExecuting = (sql, pars) => {
                    //Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
                };
                return db;
            }
            else
            {
                SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
                {

                    //ConnectionString = "Server=192.168.1.233;Database=ams;Uid=root;Pwd=123456;",//连接符字串
                    ConnectionString = Settings.SqlServer1,//连接符字串
                    DbType = DbType.SqlServer,//DbType.MySql
                    IsAutoCloseConnection = true,
                    InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
                });
                //添加Sql打印事件，开发中可以删掉这个代码
                db.Aop.OnLogExecuting = (sql, pars) => {
                    //Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
                };
                return db;
            }
        }

        //实体与数据库结构一样
        public static string AMS_MSSQL = ConfigurationManager.ConnectionStrings["AMS_MSSQL"].ToString();
    }

    public class SqlTwoHelper<T> where T : class, new()
    {
        public bool ExecuteSql(string sql)
        {
            try
            {
                var code = GetInstance().Ado.ExecuteCommand(sql);
                return code > 1;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                return false;
            }
        }

        public bool Update(T model, string[] cols)
        {
            var db = GetInstance();
            return db.Updateable<T>(model).UpdateColumns(cols).ExecuteCommand() > 0;
        }
        public List<T> GetList(Expression<Func<T, bool>> where = null)
        {
            var db = GetInstance();
            if (where == null)
            {
                return db.Queryable<T>().ToList();
            }
            else
            {
                return db.Queryable<T>().Where(where).ToList();
            }
        }
        public T Get(Expression<Func<T, bool>> where, Expression<Func<T, object>> order, bool asc = false)
        {
            SqlSugarClient db = GetInstance();
            if (order == null)
            {
                return db.Queryable<T>().Where(where).Single();
            }
            else
            {
                return db.Queryable<T>().Where(where).OrderBy(order, asc ? OrderByType.Asc : OrderByType.Desc).First();
            }
        }
        public T Get(Expression<Func<T, bool>> where, Expression<Func<T, object>> orderBy = null)
        {
            try
            {
                var db = GetInstance();
                T model = null;
                if (orderBy != null)
                {
                    model = db.Queryable<T>().Where(where).OrderBy(orderBy, OrderByType.Desc).First();//查询表的所有
                }
                else
                {
                    model = db.Queryable<T>().Where(where).First();
                }
                return model;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                return default(T);
            }
        }
        public bool Update(T model)
        {
            var db = GetInstance();
            return db.Updateable<T>(model).ExecuteCommand() > 0;
        }
        public bool Insert(T model)
        {
            try
            {
                var db = GetInstance();
                return db.Insertable<T>(model).ExecuteCommand() > 0;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                return false;
            }
        }

        //删除指定条件数据
        public bool Deleteable(Expression<Func<T, bool>> where)
        {
            try
            {
                var db = GetInstance();
                return db.Deleteable<T>().Where(where).ExecuteCommand() > 0;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                return false;
            }
        }

        public bool CreateTable()
        {
            bool result = false;
            var db = GetInstance();

            //定义SQL语句
            //string sql = "create table student" + "(num varchar(50),name varchar(255),age int)";

            try
            {

                // 创建数据库
                //db.Context.DbMaintenance.CreateDatabase();
                // 创建表
                db.Context.CodeFirst.InitTables(
                    typeof(T)
                );
                //Console.WriteLine("数据表创建成功。");
            }
            catch (Exception ae)
            {
                Console.WriteLine("数据表创建失败。" + ae.Message.ToString());
            }
            finally
            {
                //db.Close();//对数据库操作完成后，需要关闭数据库，释放内存
            }
            return result;
        }


        //创建SqlSugarClient 
        public SqlSugarClient GetInstance()
        {
            //创建数据库对象
            SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
            {
                ConnectionString = Settings.SqlServer,
                DbType = DbType.SqlServer,
                IsAutoCloseConnection = true,
                InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
            });
            //db.MappingTables.Add("","");

            //添加Sql打印事件，开发中可以删掉这个代码
            //db.Aop.OnLogExecuting = (sql, pars) => {
            //    Console.WriteLine(db.CurrentConnectionConfig.ConnectionString);
            //    Console.WriteLine("sql"+sql+",pars"+ JsonConvert.SerializeObject(pars));
            //    //Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
            //    Console.WriteLine();
            //};

            return db;
        }
    }

    public class AMSSqlHelper
    {

        public bool ExecuteSql(string sql) {
            try {
                var code = GetInstance().Ado.ExecuteCommand(sql);
                return code > 1;
            }
            catch (Exception ex) {
                return false;
            }
        }

        private SqlSugarClient GetInstance() {
            //创建数据库对象
            SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() {
                //ConnectionString = "Server=192.168.1.233;Database=ams;Uid=root;Pwd=123456;",//连接符字串
                ConnectionString = AMS_MSSQL,//连接符字串
                DbType = DbType.SqlServer,//DbType.MySql
                IsAutoCloseConnection = true,
                InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
            });

            //添加Sql打印事件，开发中可以删掉这个代码
            //db.Aop.OnLogExecuting = (sql, pars) => {
            //    Console.WriteLine(db.CurrentConnectionConfig.ConnectionString);
            //    Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
            //    Console.WriteLine();
            //};
            return db;
        }
        //实体与数据库结构一样
        public static string AMS_MSSQL = ConfigurationManager.ConnectionStrings["AMS_MSSQL"].ToString();
    }
}