using AllBase;
using AllBase.Extension;
using AllBase.Model.Result;
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.Printing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using TemuKJD.BaseForms;
using TemuKJD.Extension;
using Work;
using Work.Api;
using Work.BLL.Tools;

namespace TemuKJD.WXForms.ShopForms
{
	/// <summary>
	/// 商户(OEM)提现管理：
	/// 上半部分：账户统计（可提现总额 / 历史累计返利 / 历史累计提现） + 申请提现（上传收款二维码图片）；
	/// 下半部分：已申请的提现记录列表（DataGridView 绑定方式，参考 WXAdminOemWithdrawal）。
	/// 接口约定（与后台 user/* 系列一致）：
	///   user/oem_withdrawal_summary  → data: { withdrawable_amount(分), total_rebate(分), total_withdrawn(分) }
	///   user/oem_withdrawal_apply    → 参数 amount(分) / withdrawal_type / qrcode_base64
	///   user/oem_withdrawals         → 分页返回提现记录列表
	/// </summary>
	public partial class WXShopOemWithdrawalForm : BaseForms.BaseGeneralForm
	{
		private BindingList<WXOemWithdrawalInfo> dataList = new BindingList<WXOemWithdrawalInfo>();

		/// <summary>收款二维码图片(base64)</summary>
		private string qrCodeBase64 = "";

		public WXShopOemWithdrawalForm()
		{
			InitializeComponent();
			InitBindingDataGridView();
			this.cmbType.SelectedIndex = 0;
		}

		#region 提现记录列表（DataGridView 绑定方式）
		/// <summary>
		/// 初始化 DataGridView 绑定：列与模型字段绑定（参考 WXAdminOemWithdrawal.InitBindingDataGridView）
		/// </summary>
		private void InitBindingDataGridView()
		{
			this.dgvWithdrawal.AutoGenerateColumns = false;

			this.colNo.DataPropertyName = nameof(WXOemWithdrawalInfo.withdrawal_no);
			this.colAmount.DataPropertyName = nameof(WXOemWithdrawalInfo.amount);
			this.colType.DataPropertyName = nameof(WXOemWithdrawalInfo.withdrawal_type_string);
			this.colAccount.DataPropertyName = nameof(WXOemWithdrawalInfo.account_no);
			this.colStatus.DataPropertyName = nameof(WXOemWithdrawalInfo.status_string);
			this.colApplyTime.DataPropertyName = nameof(WXOemWithdrawalInfo.created_at);
			this.colAuditRemark.DataPropertyName = nameof(WXOemWithdrawalInfo.audit_remark);
			this.colAuditTime.DataPropertyName = nameof(WXOemWithdrawalInfo.audit_time);
			this.colPayTradeNo.DataPropertyName = nameof(WXOemWithdrawalInfo.pay_trade_no);

			// 时间列格式化
			this.colApplyTime.DefaultCellStyle.Format = "yyyy-MM-dd HH:mm:ss";
			this.colAuditTime.DefaultCellStyle.Format = "yyyy-MM-dd HH:mm:ss";

			// 金额列右对齐
			this.colAmount.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;

			// 注册金额格式化事件（分→元）
			this.dgvWithdrawal.CellFormatting += DgvWithdrawal_CellFormatting;

			this.dgvWithdrawal.DataSource = dataList;
		}

		private void DgvWithdrawal_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
		{
			// 金额列：将分转换为元
			if (e.ColumnIndex == this.colAmount.Index && e.Value != null && e.Value != DBNull.Value)
			{
				if (long.TryParse(e.Value.ToString(), out long amountInFen))
				{
					e.Value = (amountInFen / 100m).ToString("F2");
					e.FormattingApplied = true;
				}
			}
		}
		#endregion

		#region 数据加载
		private void WXShopOemWithdrawalForm_VisibleChanged(object sender, EventArgs e)
		{
			if (this.Visible && first)
			{
				first = false;
				RefreshAll();
			}
		}

		bool first = true;

		/// <summary>
		/// 刷新账户统计 + 提现记录
		/// </summary>
		private void RefreshAll()
		{
			LoadSummary();
			GetWithdrawals(ucSplitPage1.CurrentPage);
		}

		/// <summary>
		/// 加载账户统计：可提现总额 / 历史累计返利 / 历史累计提现
		/// </summary>
		public void LoadSummary()
		{
			this.btnRefreshBalance.Enabled = false;
			Task.Run(() =>
			{
				try
				{
					var url = BaseClass.BuildObjString("user/oem_settle_flows");
					var obj = UserLogin.GetSignPostData(new { });
					string data = JsonHelper.SerializeObject(obj);
					var html = GetHtml.PostUtf8(url, data);
					var ret = JsonConvert.DeserializeObject<Result<oemflowsStatistics>>(html);
					Invoke(new Action(() =>
					{
						if (ret.Code != 200)
						{
							BaseMsgForm.ShowError("刷新失败：" + ret.Msg);
							return;
						}

						this.lblWithdrawable.Text = (ret.Data.available_balance / 100m).ToString("F2");
						this.lblTotalRebate.Text = (ret.Data.total_rebate_amount / 100m).ToString("F2");
						this.lblTotalWithdrawn.Text = (ret.Data.total_withdraw_amount / 100m).ToString("F2");
					}));
				}
				finally
				{
					Invoke(new Action(() => this.btnRefreshBalance.Enabled = true));
				}
			});
		}



		/// <summary>
		/// 加载提现记录（分页）
		/// </summary>
		public void GetWithdrawals(int page)
		{
			this.pbLoading.Visible = true;
			this.dgvWithdrawal.Rows.Clear();
			dataList.Clear();
			int pageSize = this.ucSplitPage1.PageSize;
			Task.Run(() =>
			{
				int pageCount;
				decimal seconds;
				List<WXOemWithdrawalInfo> list = GetOemWithdrawals(out pageCount, out seconds, page, pageSize);

				Invoke(new Action(() =>
				{
					this.ucSplitPage1.TotalPage = pageCount;
					list.ForEach(a => dataList.Add(a));
					this.pbLoading.Visible = false;
					this.statusBar.lblTaskStatus.Text = "提现记录查询完毕";
#if DEBUG
					this.statusBar.lblTaskStatus.Text += "，耗时：" + seconds;
#endif
				}));
			});
		}

		public List<WXOemWithdrawalInfo> GetOemWithdrawals(out int pageCount, out decimal seconds, int page = 1, int pageSize = 200)
		{
			List<WXOemWithdrawalInfo> list = new List<WXOemWithdrawalInfo>();
			pageCount = 1;
			seconds = 0;

			var url = BaseClass.BuildObjString("user/oem_withdrawals");
			var obj = UserLogin.GetSignPostData(new
			{
				page = page,
				page_size = pageSize
			});

			string data = JsonHelper.SerializeObject(obj);
			var html = GetHtml.PostUtf8(url, data);
			var ret = JsonConvert.DeserializeObject<PageResult<WXOemWithdrawalInfo>>(html); 
			if (ret.Code != 200)
			{
				Invoke(new Action(() =>
				{
					BaseMsgForm.ShowError("提现记录获取失败，请重试！" + ret.Msg);
				}));
				return list;
			}


			seconds = BaseRegex.GetDecimalJson(ref html, "seconds");
			pageCount = Math.Ceiling(1.0 * ret.Total / pageSize).ParseToInt();
			pageCount = Math.Max(pageCount, 1);

			return ret.Data;
		}
		#endregion

		#region 事件
		/// <summary>刷新可提现总额等账户统计</summary>
		private void btnRefreshBalance_Click(object sender, EventArgs e)
		{
			LoadSummary();
		}

		/// <summary>选择收款二维码图片</summary>
		private void btnSelectImage_Click(object sender, EventArgs e)
		{
			OpenFileDialog openFileDialog = new OpenFileDialog();
			openFileDialog.Multiselect = false;
			openFileDialog.Filter = "图片文件 (*.jpeg;*.jpg;*.png;*.bmp)|*.jpeg;*.jpg;*.png;*.bmp|All files (*.*)|*.*";
			if (openFileDialog.ShowDialog() != DialogResult.OK)
				return;

			try
			{
				using (Image imageSource = Image.FromFile(openFileDialog.FileName))
				{
					using (MemoryStream memoryStream = new MemoryStream())
					{
						// 统一转成 jpg 压缩后提交，避免原图过大
						Image image = new Bitmap(imageSource);
						image.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);
						image.Dispose();
						byte[] imageBytes = memoryStream.ToArray();
						qrCodeBase64 = Convert.ToBase64String(imageBytes);
					}
					this.pictureBoxQr.Image = new Bitmap(imageSource);
				}
			}
			catch (Exception ex)
			{
				qrCodeBase64 = "";
				this.pictureBoxQr.Image = Properties.Resources.nopic;
				BaseMsgForm.ShowError("打开二维码图片失败 " + ex.Message);
			}
		}

		/// <summary>提交提现申请</summary>
		private void btnSubmit_Click(object sender, EventArgs e)
		{
			decimal amountYuan = this.numAmount.Value;
			if (amountYuan <= 0)
			{
				BaseMsgForm.ShowError("请输入提现金额！");
				return;
			}
			if (string.IsNullOrEmpty(qrCodeBase64))
			{
				BaseMsgForm.ShowError("请先上传收款二维码图片！");
				return;
			}

			if (BaseMsgForm.ShowConfirm("确定提交提现申请？提现金额：" + amountYuan.ToString("F2") + " 元", "提示").DialogResult != DialogResult.OK)
				return;

			this.btnSubmit.Enabled = false;
			try
			{
				// 金额(元) → 分
				long amountFen = (long)(amountYuan * 100m);
				// 提现方式:1银行卡 2支付宝 3微信 4其他
				int withdrawalType = GetWithdrawalType(this.cmbType.Text);

				string data = "";
				var obj = UserLogin.GetSignPostData(new
				{
					amount = amountFen,
					withdrawal_type = withdrawalType,
					account_no = qrCodeBase64,
				});
				data = JsonHelper.SerializeObject(obj);
				//data.Append(UserLogin.GetSignaturex());
				//data.Append("&amount=" + amountFen);
				//data.Append("&withdrawal_type=" + withdrawalType);
				//data.Append("&qrcode_base64=" + GetHtml.UrlEncodeUtf8(qrCodeBase64));

				var url = BaseClass.BuildObjString("user/apply_oem_withdrawal");
				string html = GetHtml.PostUtf8(url, data.ToString());
				var ret = JsonConvert.DeserializeObject<Result>(html);

				if (ret.Code != 200)
				{
					BaseMsgForm.ShowError("提现申请提交失败：" + ret.Msg);
					return;
				}

				BaseMsgForm.ShowInfo("提现申请提交成功！");

				// 提交成功后：清空输入、刷新统计与记录
				this.numAmount.Value = 0;
				this.qrCodeBase64 = "";
				this.pictureBoxQr.Image = Properties.Resources.nopic;
				RefreshAll();
			}
			catch (Exception ex)
			{
				BaseMsgForm.ShowError("提现申请提交异常：" + ex.Message);
			}
			finally
			{
				this.btnSubmit.Enabled = true;
			}
		}

		/// <summary>
		/// 提现方式名称 → 类型值:1银行卡 2支付宝 3微信 4其他
		/// </summary>
		private static int GetWithdrawalType(string typeName)
		{
			switch (typeName)
			{
				case "支付宝": return 2;
				case "银行卡": return 1;
				case "其他": return 4;
				default: return 3; // 微信收款
			}
		}

		private void ucSplitPage1_PageChange(object obj)
		{
			GetWithdrawals(ucSplitPage1.CurrentPage);
		}
		#endregion
	}

	class oemflowsStatistics
	{
		/// <summary>
		/// 当前可提现
		/// </summary>
		public long available_balance { get; set; }
		/// <summary>
		/// 历史累计返利
		/// </summary>
		public long total_rebate_amount { get; set; }
		/// <summary>
		/// 历史累计提现
		/// </summary>
		public long total_withdraw_amount { get; set; }
	}
}