using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevComponents.DotNetBar.Controls;
using POSV.Entity;
using POSV.Utils;

namespace POSV.Component
{
    public partial class AddPaymentForm : BaseForm
    {
        private List<PayType> _paytypes = new List<PayType>();

        private List<PayMode> _paymodes = new List<PayMode>();

        public AddPaymentForm()
        {
            InitializeComponent();
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            lock (Global.Instance.SyncLock)
            {
                using (var db = Global.Instance.OpenDataBase)
                {
                    this._paymodes = db.Query<PayMode>().ToList();

                    this._paytypes = db.Query<PayType>().ToList();
                }
            }

            this.cmbPayType.DataSource = this._paytypes;
            this.cmbPayType.DisplayMember = "Name";

            this.cmbPayType.SelectedIndex = 0;

        }

        private void ButtonSaveClick(object sender , EventArgs e)
        {
            bool isException = true;

            try
            {
                if(this.cmbPayMode.SelectedValue != null && this.cmbPayMode.SelectedValue is PayMode)
                {
                    var payMode = this.cmbPayMode.SelectedValue as PayMode;

                    var lists = new List<Resources>();
                    using (var db = Global.Instance.OpenDataBase)
                    {
                        lists = db.Query<Resources>("where [group] = @0 and [keycode] = @1 and [keydata] = @2", ResourcesGroup.结账类.ToString(), "自定义支付" ,payMode.No).ToList();
                    }

                    if(lists.Count > 0)
                    {
                        var resource = lists[0];
                        var result = MessageBox.Show(string.Format("已添加编号[{0}]名称为[{1}]的支付方式，请确定是否继续保存?", resource.KeyData, resource.Name), "重复提示", MessageBoxButtons.OKCancel);
                        if(result == DialogResult.Cancel)
                        {
                            this.ShowMessage(this.lblInfo , "已添加，不能重复" , true);
                            return;
                        }
                    }

                    Resources entity = new Resources();
                    entity.Id = IdWorkerUtils.Instance.NextId();
                    entity.TenantId = Global.Instance.Authc.TenantId;

                    entity.Group = ResourcesGroup.结账类.ToString();
                    entity.Name = payMode.Name;
                    
                    entity.KeyCode = "自定义支付";
                    entity.KeyData = payMode.No;
                    entity.Enable = 1;

                    lock (Global.Instance.SyncLock)
                    {
                        using (var db = Global.Instance.OpenDataBase)
                        {
                            using (var transaction = db.GetTransaction())
                            {
                                if(lists.Count > 0)
                                {
                                    foreach(var item in lists)
                                    {
                                        db.Execute(string.Format("delete from pos_resources where id = '{0}';", item.Id));
                                        db.Execute(string.Format("delete from pos_module where resourceId = '{0}';", item.Id));
                                    }
                                }

                                db.Save<Resources>(entity);
                                transaction.Complete();
                            }
                        }
                    }

                    isException = false;
                }
                else
                {
                    this.ShowMessage(this.lblInfo , "请选择支付方式" , true);
                    return;
                }
            }
            catch (Exception ex)
            {
                isException = true;

                this.ShowMessage(this.lblInfo , "保存自定义支付功能异常" , true);

                LOGGER.Error(ex , "保存自定义支付功能异常");
            }
            finally
            {
                if (!isException)
                {
                    this.DialogResult = DialogResult.OK;
                    this.Close();
                }
            }
        }

        private void OnCloseClick(object sender , EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Close();
        }

        private void OnPayTypeSelectedIndexChanged(object sender , EventArgs e)
        {
            var cmbObject = (ComboBoxEx)sender;

            if(cmbObject.SelectedValue != null && cmbObject.SelectedValue is PayType)
            {
                var payType = cmbObject.SelectedValue as PayType;

                this.cmbPayMode.DataSource = this._paymodes.FindAll(x => x.TypeId == payType.Id && x.FrontFlag == 1);
                this.cmbPayMode.DisplayMember = "Name";

            }            
        }
    }
}