using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using IoTIntegrationPlatform.Common;
using IoTIntegrationPlatform.Interface;
using IoTIntegrationPlatform.Model.common;
using IoTIntegrationPlatform.Model.Model;
using SqlSugar;

namespace IoTIntegrationPlatform.Services
{
    public class SystemService : ISystemService
    {
        private ISqlSugarClient db { get; }
        public SystemService(ISqlSugarClient _db)
        {
            db = _db;
        }

        #region 类句柄操作
        private IntPtr handle;
        private bool disposed = false;
        //关闭句柄
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1060:MovePInvokesToNativeMethodsClass"), System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Interoperability", "CA1401:PInvokesShouldNotBeVisible"), System.Runtime.InteropServices.DllImport("Kernel32")]
        public extern static Boolean CloseHandle(IntPtr handle);


        /// <summary>
        /// 释放对象资源
        /// </summary>
        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        /// <summary>
        /// 释放对象资源
        /// </summary>
        /// <param name="disposing"></param>
        protected virtual void Dispose(bool disposing)
        {
            if (!this.disposed)
            {
                if (handle != IntPtr.Zero)
                {
                    CloseHandle(handle);
                    handle = IntPtr.Zero;
                }
            }
            disposed = true;
        }
        ~SystemService()
        {
            Dispose(false);
        }

        #endregion

        #region 客户信息

        /// <summary>
        /// 获取客户信息
        /// </summary>
        /// <param name="customerId"></param>
        /// <param name="name"></param>
        /// <param name="code"></param>
        /// <param name="account"></param>
        /// <returns></returns>
        public CustomerInfo GetCustomerInfo(int customerId, string name, string code,string account)
        {
            CustomerInfo model = new CustomerInfo();
            try
            {
                model = db.Queryable<CustomerInfo>()
                    .Where(it => it.IsValid == true)
                    .WhereIF(customerId > 0, it => it.CustomerId == customerId)
                    .WhereIF(!string.IsNullOrEmpty(name), it => it.ContactName.Equals(name))
                    .WhereIF(!string.IsNullOrEmpty(code), it => it.CustomerCode.Equals(code))
                    .WhereIF(!string.IsNullOrEmpty(account), it => it.CustomerAccount.Equals(account))
                    .First();
            }
            catch (Exception ex)
            {
                Logging.Error(ex, ex.Message);
            }
            return model;
        }

        /// <summary>
        /// 获取客户列表
        /// </summary>
        /// <param name="parm"></param>
        /// <param name="page"></param>
        /// <returns></returns>
        public List<CustomerInfo> GetCustomerList(BaseParm parm, ref int page)
        {
            List<CustomerInfo> list = new List<CustomerInfo>();
            try
            {
                list = db.Queryable<CustomerInfo>()
                    .Where(it => it.IsValid == true)
                    .WhereIF(!string.IsNullOrEmpty(parm.Name), it => it.ContactName.Equals(parm.Name))
                    .WhereIF(!string.IsNullOrEmpty(parm.Code), it => it.CustomerCode == parm.Code)
                    .ToPageList(parm.PageIndex, parm.PageSize, ref page);
            }
            catch (Exception ex)
            {
                Logging.Error(ex, ex.Message);
            }
            return list;
        }

        /// <summary>
        /// 添加客户信息
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool AddCustomer(CustomerInfo model)
        {
            bool result = false;
            try
            {
                model.CreateTime = DateTime.Now;
                model.UpdateTime = DateTime.Now;
                model.IsValid = true;

                int row = db.Insertable(model).ExecuteCommand();

                if (row > 0)
                {
                    result = true;
                }
            }
            catch (Exception ex)
            {
                Logging.Error(ex, "添加客户");
            }
            return result;
        }

        /// <summary>
        /// 编辑客户
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool UpdatedCustomer(CustomerInfo model)
        {

            bool result = false;
            try
            {
                var row = db.Updateable(model).IgnoreColumns(it => new { it.CustomerId, it.CreateTime, it.IsValid })
                    .Where(it => it.CustomerId == model.CustomerId)
                    .ExecuteCommand();

                if (row > 0)
                {
                    result = true;
                }

            }
            catch (Exception ex)
            {
                Logging.Error(ex, ex.Message);
            }
            return result;
        }

        /// <summary>
        /// 修改客户密码
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool UpdateCustomerPassWord(CustomerInfo model)
        {
            bool result = false;
            try
            {
                model.UpdateTime = DateTime.Now;
                int row = db.Updateable<CustomerInfo>()
                    .SetColumns(it => new CustomerInfo { UpdateTime = DateTime.Now, CustomerPassword = model.CustomerPassword, SecretKey = model.SecretKey })
                    .Where(it => it.CustomerId == model.CustomerId)
                    .ExecuteCommand();
                if (row > 0)
                {
                    result = true;
                }

            }
            catch (Exception ex)
            {
                Logging.Error(ex, ex.Message);
            }
            return result;
        }

        /// <summary>
        /// 删除客户
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public bool DeleteCustomer(BaseParm parm)
        {
            bool result = false;
            try
            {
                int row = db.Updateable<CustomerInfo>()
                    .SetColumns(it => new CustomerInfo { UpdateTime = DateTime.Now, IsValid = false })
                    .Where(it => it.CustomerId == parm.Id)
                    .ExecuteCommand();

                if (row > 0)
                {
                    result = true;
                }

            }
            catch (Exception ex)
            {
                Logging.Error(ex, ex.Message);
            }
            return result;
        }



        #endregion


    }
}