using System;
using System.Collections.Generic;
using System.Drawing.Imaging;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Automation.Text;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using Microsoft.Extensions.DependencyInjection;
using Sln.Wcs.Function.Functions;
using Sln.Wcs.Model.Domain;
using SqlSugar;

namespace Sln_Wpf.Page.AddWindows
{
    /// <summary>
    /// AddMaterialWindow.xaml 的交互逻辑
    /// </summary>
    public partial class AddMaterialWindow : Window
    {
        /// <summary>
        /// 返回结果：新增的物料信息
        /// </summary>
        public BaseMaterialInfo NewMaterial { get; private set; }
        private ISqlSugarClient? sqlSugarClient;
        private materialinfoSqlFunction AddSqlFunction;
        private int WorkingType;

        public AddMaterialWindow()
        {
            InitializeComponent();
            AddSqlFunction = new materialinfoSqlFunction(App.ServiceProvider);
            WorkingType = 0;
        }

        public AddMaterialWindow(BaseMaterialInfo baseMaterialInfo)
        {
            InitializeComponent();
            NewMaterial = baseMaterialInfo;
            AddSqlFunction = new materialinfoSqlFunction(App.ServiceProvider);
            sqlSugarClient = App.ServiceProvider.GetService<ISqlSugarClient>();
            SetComboBoxIndexByValue(CmbMaterialType, NewMaterial.MaterialType);
            SetComboBoxIndexByValue(CmbMaterialCategory, NewMaterial.MaterialCategory);
            SetComboBoxIndexByValue(CmbStatus,NewMaterial.Status.ToString());
            TxtMaterialCode.Text = NewMaterial.MaterialCode;
            TxtMaterialName.Text = NewMaterial.MaterialName;
            WorkingType = 1;
        }

        private void SetComboBoxIndexByValue(ComboBox comboBox, string value)
        {
            foreach (ComboBoxItem item in comboBox.Items)
            {
                if (item.Tag.ToString() == value)
                {
                    comboBox.SelectedItem = item;
                    break;
                }
            }
        }

        /// <summary>
        /// 获取 ComboBox 选中项的 Tag 值
        /// </summary>
        private string GetSelectedTagValue(ComboBox comboBox)
        {
            var selectedItem = comboBox.SelectedItem as ComboBoxItem;
            if (selectedItem != null && selectedItem.Tag != null)
            {
                return selectedItem.Tag.ToString();
            }
            return "";
        }

        /// <summary>
        /// 获取 ComboBox 选中项的显示文本
        /// </summary>
        private string GetSelectedDisplayText(ComboBox comboBox)
        {
            var selectedItem = comboBox.SelectedItem as ComboBoxItem;
            return selectedItem?.Content?.ToString() ?? "";
        }

        /// <summary>
        /// 获取状态值（INT类型：0-禁用 1-启用）
        /// </summary>
        private int GetStatusValue()
        {
            var selectedItem = CmbStatus.SelectedItem as ComboBoxItem;
            if (selectedItem != null && selectedItem.Tag != null)
            {
                return Convert.ToInt32(selectedItem.Tag);
            }
            return 1; // 默认启用
        }

        /// <summary>
        /// 获取状态显示文本
        /// </summary>
        private string GetStatusText()
        {
            return GetSelectedDisplayText(CmbStatus);
        }

        /// <summary>
        /// 确认添加按钮
        /// </summary>
        private void BtnConfirm_Click(object sender, RoutedEventArgs e)
        {
            if(WorkingType == 0)
            {
                // 验证输入
                if (!ValidateInput())
                    return;

                // 创建物料信息对象
                NewMaterial = new BaseMaterialInfo
                {
                    // 字符串类型字段
                    MaterialCode = TxtMaterialCode.Text.Trim(),
                    MaterialName = TxtMaterialName.Text.Trim(),
                    MaterialType = GetSelectedTagValue(CmbMaterialType),
                    MaterialCategory = GetSelectedTagValue(CmbMaterialCategory),

                    // INT类型字段（数据库中存储的是INT值）
                    Status = GetStatusValue(),

                    // 设置默认值（新增时自动填充）
                    IsDeleted = false,
                    CreateTime = DateTime.Now,
                    UpdateTime = DateTime.Now
                };
                AddSqlFunction.insertFunction(NewMaterial);
                DialogResult = true;
                Close();
            }
            else
            {
                // 验证输入
                if (!ValidateInput())
                    return;
                sqlSugarClient.Updateable<BaseMaterialInfo>().Where(it => it.MaterialCode == TxtMaterialCode.Text.Trim()).SetColumns(it => new BaseMaterialInfo()
                {
                    MaterialCode = TxtMaterialCode.Text.Trim(),
                    MaterialName = TxtMaterialName.Text.Trim(),
                    MaterialType = GetSelectedTagValue(CmbMaterialType),
                    MaterialCategory = GetSelectedTagValue(CmbMaterialCategory),
                    // INT类型字段（数据库中存储的是INT值）
                    Status = GetStatusValue(),
                    // 设置默认值（新增时自动填充）
                    IsDeleted = false,
                    CreateTime = DateTime.Now,
                    UpdateTime = DateTime.Now
                }).ExecuteCommand();
                DialogResult = true;
                Close();
            }
        }

        /// <summary>
        /// 取消按钮
        /// </summary>
        private void BtnCancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
            Close();
        }

        /// <summary>
        /// 验证输入
        /// </summary>
        private bool ValidateInput()
        {
            // 验证物料编号
            if (string.IsNullOrWhiteSpace(TxtMaterialCode.Text))
            {
                MessageBox.Show("请输入物料编号", "验证失败", MessageBoxButton.OK, MessageBoxImage.Warning);
                TxtMaterialCode.Focus();
                return false;
            }

            // 验证物料名称
            if (string.IsNullOrWhiteSpace(TxtMaterialName.Text))
            {
                MessageBox.Show("请输入物料名称", "验证失败", MessageBoxButton.OK, MessageBoxImage.Warning);
                TxtMaterialName.Focus();
                return false;
            }

            return true;
        }

        /// <summary>
        /// 窗口拖拽
        /// </summary>
        private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            if (e.ButtonState == MouseButtonState.Pressed)
            {
                this.DragMove();
            }
        }

        /// <summary>
        /// 最小化
        /// </summary>
        private void BtnMinimize_Click(object sender, RoutedEventArgs e)
        {
            this.WindowState = WindowState.Minimized;
        }

        /// <summary>
        /// 关闭
        /// </summary>
        private void BtnClose_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
            Close();
        }
    }
}