using AllBase;
using AllBase.Helper;
using AllBase.Model.Result;
using AllBase.Model.Result.PDDResult;
using AllBase.Model.Result.WXResult;
using NaiBa.Util.Extension;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Printing;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Security.Policy;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using TemuKJD.BaseForms;
using TemuKJD.Extension;
using TemuKJD.ToolForms;
using TemuKJD.UserControls;
using Work;
using Work.GoodDetail;
using Work.Services;

namespace TemuKJD.WXForms.ProductForms
{
	public partial class CloudGoodsForm : BaseForm
	{
		private GoodsSearchRequest search = new GoodsSearchRequest();
		private List<ComboBox> catBoxList = new List<ComboBox>();
		private BindingList<CloudGoods> dataList = new BindingList<CloudGoods>();
		CheckBox chkSelectAll = null;
		public CloudGoodsForm()
		{
			InitializeComponent();
			this.VisibleChanged += CloudGoodsForm_VisibleChanged;
		}

		private void CloudGoodsForm_VisibleChanged(object sender, EventArgs e)
		{
			if (this.Visible == false) return;
			cm_group.DataSource = new List<UserFavoriteGroup>() { new UserFavoriteGroup { Id = 0, GroupName = "全部" } }.Concat(CloudGoodsService.UserGroups).ToList();
			cm_group.ValueMember = "Id";
			cm_group.DisplayMember = "GroupName";
		}

		private void AdminCardCodeForm_Load(object sender, EventArgs e)
		{
			pbLoading.Visible = false;
			ucSplitPage1.PageChange += UcSplitPage1_PageChange;
			InitCategory();
			InitBindingDataGridView();


			num_minsold.Value = 0;
			num_maxsold.Value = 9999999;
			num_minprice.Value = 0;
			num_maxprice.Value = 999;

			cb_Platform.SelectedIndex = 0;
			ucSplitPage1.TotalCount = 0;


			if (EnvironmentHelper.IsDevelopment)
			{
				txt_title.Text = "连衣裙";
			}


		}


		private void InitBindingDataGridView()
		{
			this.dgvData.AutoGenerateColumns = false;
			this.Column1.Width = 70;
			// Column1 是图片列，DataGridViewImageColumn 无法把 ThumbUrl 的 URL 字符串直接渲染成图片，
			// 因此不绑定 DataPropertyName，改为数据加载后由 ShowDgvImg() 异步下载图片填入该列。
			this.colSelect.DataPropertyName = nameof(CloudGoods.IsSelected);
			this.colSelect.ReadOnly = false;
			this.Column2.DataPropertyName = nameof(CloudGoods.Title);
			this.Column3.DataPropertyName = nameof(CloudGoods.Price);
			this.Column4.DataPropertyName = nameof(CloudGoods.SoldQuantity);
			this.c_goodsid.DataPropertyName = nameof(CloudGoods.GoodsId);
			this.c_Platform.DataPropertyName = nameof(CloudGoods.Platform);
			// 2. 设置列样式
			// 时间列格式化
			//this.Column6.DefaultCellStyle.Format = "yyyy-MM-dd HH:mm:ss";
			//this.Column8.DefaultCellStyle.Format = "yyyy-MM-dd HH:mm:ss";
			this.dgvData.DataSource = dataList;

			// 滚动到可视区时按需加载缩略图
			this.dgvData.Scroll += (s, e) => ShowDgvImg();
			this.dgvData.CellContentClick += DgvData_CellContentClick;
			dgvData.CellFormatting += DgvData_CellFormatting;

			chkSelectAll = dgvData.Columns["colSelect"].AddHeaderCheckBox(HorizontalAlignment.Center, 0, 0, null, null, false);
			dgvData.Columns["colSelect"].HeaderText = "";
			//chkSelectAll.Width = chkSelectAll.Height = 13;
			chkSelectAll.CheckedChanged += chkSelectAll_CheckedChanged;
			//chkSelectAll.Checked = true;
		}

		private void DgvData_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
		{
			if (e.ColumnIndex == this.c_Platform.Index && e.Value != null && e.Value != DBNull.Value)
			{
				if (int.TryParse(e.Value.ToString(), out int v))
				{
					e.Value = v == 1 ? ("多多") : v == 2 ? ("微信") : ("未知");
					e.FormattingApplied = true;
				}
			}
		}

		private void chkSelectAll_CheckedChanged(object sender, EventArgs e)
		{
			foreach (var item in dataList)
			{
				item.IsSelected = (sender as CheckBox).Checked;
			}
			//this.dgvData.Refresh();
		}

		private void DgvData_CellContentClick(object sender, DataGridViewCellEventArgs e)
		{
			if (dgvData.Columns[e.ColumnIndex] == colSelect)
			{
				var data = dgvData.Rows[e.RowIndex].DataBoundItem as CloudGoods;
				data.IsSelected = !data.IsSelected;
			}
			if (dgvData.Columns[e.ColumnIndex] == Column1)
			{
				var data = dgvData.Rows[e.RowIndex].DataBoundItem as CloudGoods;
				if (dgvData.Rows[e.RowIndex].Cells[e.ColumnIndex].Value is Image img)
				{
					ShowImgForm imgFrom = new ShowImgForm(img, data.ThumbUrl);
					imgFrom.ShowDialog();
				}

			}
		}

		/// <summary>
		/// 异步下载 CloudGoods.ThumbUrl 图片并填充到 Column1 图片列（只加载可视区行，避免一次下载整页）
		/// </summary>
		private void ShowDgvImg()
		{
			// 先在 UI 线程上快照“行 + 图片地址”，避免在后台线程遍历绑定的 DataGridView
			List<KeyValuePair<DataGridViewRow, string>> waitList = new List<KeyValuePair<DataGridViewRow, string>>();
			foreach (DataGridViewRow row in this.dgvData.Rows)
			{
				try
				{
					if (row.Index < 0)
						continue;

					// 不在可视区：先放占位图，滚动到可视区时再真正加载
					if (row.Index > 0 && row.Cells["Column1"].Displayed == false)
					{
						if (row.Cells["Column1"].Value != DataGridViewExtension.defaultBitmap)
							row.Cells["Column1"].Value = DataGridViewExtension.defaultBitmap;
						continue;
					}

					// 已加载过就不再重复下载
					if (row.Cells["Column1"].Value != null && row.Cells["Column1"].Value != DataGridViewExtension.defaultBitmap)
						continue;

					string imgUrl = (row.DataBoundItem as CloudGoods)?.ThumbUrl;
					if (!string.IsNullOrWhiteSpace(imgUrl))
						waitList.Add(new KeyValuePair<DataGridViewRow, string>(row, imgUrl));
					else
						row.Cells["Column1"].Value = TemuKJD.Properties.Resources.errpic;
				}
				catch
				{
				}
			}

			if (waitList.Count == 0)
				return;

			Task.Run(() =>
			{
				foreach (var item in waitList)
				{
					try
					{
						DataGridViewRow row = item.Key;
						string getImgError = "";
						Image image = GetHtml.GetUrlImg(item.Value, out getImgError);
						if (image == null)
							image = TemuKJD.Properties.Resources.errpic;

						Invoke(new Action(() =>
						{
							try
							{
								if (row.Index >= 0)
									row.Cells["Column1"].Value = image;
							}
							catch { }
						}));
					}
					catch
					{
					}
				}
			});
		}



		private void InitCategory()
		{
			catBoxList.Add(cmbCatSelect1);
			catBoxList.Add(cmbCatSelect2);
			catBoxList.Add(cmbCatSelect3);
			catBoxList.Add(cmbCatSelect4);


			for (int i = 0; i < catBoxList.Count; i++)
			{
				catBoxList[i].DropDownStyle = ComboBoxStyle.DropDownList;
				catBoxList[i].Tag = i;
				catBoxList[i].SelectedIndexChanged += CmbCatSelect_SelectedIndexChanged;
				catBoxList[i].DisplayMember = "cat_name";
				catBoxList[i].ValueMember = "cat_id";
			}


			cmbCatSelect1.Items.Add(new PddCatInfo
			{
				cat_name = "全部",
				cat_id = 0
			});
			foreach (PddCatInfo cat in GlobalConfig.PddCatList.Where(c => c.level == 1).ToList())
			{
				cmbCatSelect1.Items.Add(cat);
			}

			catBoxList[0].SelectedIndex = 0;
		}

		private void CmbCatSelect_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (sender is ComboBox ccb)
			{
				ccb.SelectedIndexChanged -= CmbCatSelect_SelectedIndexChanged;


				try
				{
					int currentLevel = (int)ccb.Tag;

					// 先清空并禁用所有下级 ComboBox
					for (int i = currentLevel + 1; i < catBoxList.Count; i++)
					{
						catBoxList[i].Items.Clear();
						catBoxList[i].SelectedIndex = -1;
					}
					var parentCategory = ccb.SelectedItem as PddCatInfo;


					// 启用并填充当前级别及上级（如果需要）
					for (int i = currentLevel + 1; i < catBoxList.Count; i++)
					{
						// 清空所有下级
						catBoxList[i].Items.Clear();
						catBoxList[i].SelectedIndex = -1;
						catBoxList[i].Text = "";
						catBoxList[i].SelectedItem = null;
						if (i == currentLevel + 1)
						{
							catBoxList[i].Enabled = true;

							// 根据当前选中的值过滤下一级数据
							if (parentCategory != null)
							{
								var childItems = GlobalConfig.PddCatList
									.Where(c => c.level == i + 1 && c.parent_cat_id == parentCategory.cat_id)
									.ToList();

								foreach (var cat in childItems)
								{
									catBoxList[i].Items.Add(cat);
								}
							}
						}
						else
						{
							// 更下级的全部禁用并清空
							catBoxList[i].Enabled = false;
						}
					}
					if (currentLevel == 0)
					{
						catBoxList[1].Enabled = parentCategory.cat_id != 0;
					}
				}
				finally
				{
					// 重新绑定事件
					ccb.SelectedIndexChanged += CmbCatSelect_SelectedIndexChanged;
				}


			}
		}
		private void UcSplitPage1_PageChange(object obj)
		{
			btnSearch_Click(obj, null);
		}
		private async void btnSearch_Click(object sender, EventArgs e)
		{
			try
			{
				this.pbLoading.Visible = true;
				btnSearch.Enabled = false;

				GoodsSearchRequest search = new GoodsSearchRequest();

				search.Platform = cb_Platform.SelectedIndex == 1 ? PlatformType.PDD : cb_Platform.SelectedIndex == 2 ? PlatformType.WX : PlatformType.None;
				search.Title = txt_title.Text;
				search.MinSoldQuantity = (int)num_minsold.Value;
				search.MaxSoldQuantity = (int)num_maxsold.Value;
				search.MinPrice = (long)num_minprice.Value * 100;
				search.MaxPrice = (long)num_maxprice.Value * 100;
				if (cmbCatSelect1.SelectedItem is PddCatInfo cat1)
				{
					search.CatId1 = (int)(cat1.cat_id);
					search.CatId1 = search.CatId1 == 0 ? null : search.CatId1;
				}
				if (cmbCatSelect2.SelectedItem is PddCatInfo cat2)
					search.CatId2 = (int)(cat2.cat_id);
				if (cmbCatSelect3.SelectedItem is PddCatInfo cat3)
					search.CatId3 = (int)(cat3.cat_id);
				if (cmbCatSelect4.SelectedItem is PddCatInfo cat4)
					search.CatId4 = (int)(cat4.cat_id);
				search.PageIndex = ucSplitPage1.CurrentPage;
				search.PageSize = ucSplitPage1.PageSize;



				await GetGoods(search);
			}
			catch (Exception ex)
			{
				BaseMsgForm.ShowError($"查询失败：{ex.Message}");
			}
			finally
			{
				this.pbLoading.Visible = false;
				btnSearch.Enabled = true;
			}


		}
		private void pnlEmpty_Click(object sender, EventArgs e)
		{
			txt_title.Text = "";
			num_minsold.Value = 0;
			num_maxsold.Value = 999;
			num_minprice.Value = 0;
			num_maxprice.Value = 999;
			cmbCatSelect1.SelectedIndex = 0;
			cb_Platform.SelectedIndex = 0;
			ucSplitPage1.PageChange -= UcSplitPage1_PageChange;
			ucSplitPage1.CurrentPage = 1;
			ucSplitPage1.PageChange += UcSplitPage1_PageChange;
		}


		public async Task GetGoods(GoodsSearchRequest request)
		{
			dataList.Clear();

			PageData<CloudGoods> ret = await CloudGoodsService.GetGoods(request);
			Invoke(new Action(() =>
			{
				ret.List.ForEach(a => dataList.Add(a));
				ucSplitPage1.TotalPage = Math.Max(1, ret.TotalPages);
				ucSplitPage1.TotalCount = ret.Total;
				this.pbLoading.Visible = false;
				// 异步加载商品缩略图（Column1 绑定 ThumbUrl）
				ShowDgvImg();
			}));

		}




		/// <summary>
		/// 导入数据到待上传
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void bt_importUploadList_Click(object sender, EventArgs e)
		{
			int succ = 0;
			int err = 0;
			foreach (var item in dataList)
			{
				try
				{
					if (item.IsSelected == false) continue;
					string catName = "";
					if (item.CatId4.HasValue)
					{
						catName = GlobalConfig.PddCatList.FirstOrDefault(a => a.cat_id == item.CatId4)?.cat_name ?? "";
					}
					else if (item.CatId3.HasValue)
					{
						catName = GlobalConfig.PddCatList.FirstOrDefault(a => a.cat_id == item.CatId3)?.cat_name ?? "";
					}
					else if (item.CatId2.HasValue)
					{
						catName = GlobalConfig.PddCatList.FirstOrDefault(a => a.cat_id == item.CatId2)?.cat_name ?? "";
					}
					WXDBProdUploadForm.lstTemuDBProductSelect.Add(new TemuDBProductSelect
					{
						//out_product_Id = item.GoodsId.ToString(),
						spu_id = item.GoodsId.ToString(),
						main_img = item.ThumbUrl,
						product_name = item.Title,
						cat_name = catName,
						product_get_type_text = item.Platform == 1 ? ("多多") : item.Platform == 2 ? ("微信") : ("未知"),
						db_type = "云端数据",
					});
					succ++;
				}
				catch
				{
					err++;
				}
			}
			NaiBa.Util.Helper.ConfigHelper.SaveConfig("wx_db_prod_upload_list", WXDBProdUploadForm.lstTemuDBProductSelect);
			BaseMsgForm.ShowInfo($"导入完成！{succ} 成功  {err} 失败");
		}

		/// <summary>
		/// 选中收藏
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private async void btn_favorite_Click(object sender, EventArgs e)
		{
			int succ = 0;
			int err = 0;
			try
			{
				string groupName = cm_group.Text;
				int groupId = cm_group.SelectedValue.ParseToInt();
				if (BaseMsgForm.ShowConfirm($"是否要收藏商品为 【{groupName}】分组", "提示").DialogResult != DialogResult.OK)
				{
					return;
				}

				this.pbLoading.Visible = true;
				btn_favorite.Enabled = false;

				var goodsIds = dataList.Where(a => a.IsSelected).Select(a => a.GoodsId).ToList();
				if (goodsIds.Count == 0)
				{
					BaseMsgForm.ShowInfo($"请勾选商品");
					return;
				}
				var ret = await CloudGoodsService.Favorite(goodsIds, groupId);
				succ = ret;
				if (ret != goodsIds.Count)
				{
					err = goodsIds.Count - ret;
				}
				BaseMsgForm.ShowInfo($"收藏完成！{succ} 成功  {err} 失败");
			}
			catch (Exception ex)
			{
				BaseMsgForm.ShowError($"收藏失败:{ex.Message}");
			}
			finally
			{
				this.pbLoading.Visible = false;
				btn_favorite.Enabled = true;
			}
		}
	}






}