using AllBase;
using AllBase.Model.Result;
using AllBase.Model.Result.WXResult;
using Newtonsoft.Json;
using System;
using System.Drawing;
using System.IO;
using System.Text;
using System.Windows.Forms;
using TemuKJD.BaseForms;
using TemuKJD.ToolForms;
using Work;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;

namespace TemuKJD.WXForms.AdminForms
{
	/// <summary>
	/// OEM提现审核窗体
	/// 同意：需上传打款凭证图片；拒绝：需填写拒绝理由
	/// </summary>
	public partial class WXAdminOemWithdrawalAuditForm : BaseGeneralForm
	{
		/// <summary>当前审核的提现记录</summary>
		private readonly WXOemWithdrawalInfo withdrawalInfo;

		/// <summary>打款凭证图片(base64)</summary>
		private string payImageBase64 = "";

		public WXAdminOemWithdrawalAuditForm(WXOemWithdrawalInfo withdrawalInfo)
		{
			InitializeComponent();
			this.withdrawalInfo = withdrawalInfo;
		}

		private void WXAdminOemWithdrawalAuditForm_Load(object sender, EventArgs e)
		{
			// 默认同意模式
			this.rbAgree.Checked = true;
			UpdateMode();

			if (this.withdrawalInfo == null)
				return;

			this.lblNo.Text = this.withdrawalInfo.withdrawal_no;
			this.lblOem.Text = this.withdrawalInfo.oem_name;
			this.lblType.Text = this.withdrawalInfo.withdrawal_type_string;
			this.lblAccount.Text = this.withdrawalInfo.account_no;
			// 金额(分) → 元
			this.lblAmount.Text = (this.withdrawalInfo.amount / 100m).ToString("F2");

			// 凭证图片占位
			this.pictureBox1.Image = Properties.Resources.nopic;

			// 已审核完毕：仅展示审核内容，不允许二次修改和提交
			if (this.withdrawalInfo.status != (int)OemWithdrawalStatus.Pending)
				ShowAuditedView();
		}

		/// <summary>
		/// 审核已完毕：仅展示审核内容（审核结果/拒绝理由/打款凭证），禁止再次修改与提交
		/// </summary>
		private void ShowAuditedView()
		{
			int status = this.withdrawalInfo.status;
			if (status == (int)OemWithdrawalStatus.Rejected)
			{
				// 拒绝：展示拒绝理由
				this.rbReject.Checked = true;
				this.txtRejectReason.Text = this.withdrawalInfo.audit_remark ?? "";
			}
			else
			{
				// 同意（审核通过及其后续打款状态）：展示打款凭证图片
				this.rbAgree.Checked = true;
				// 路径拼接规则与"收款账号-查看"一致：LoginApiUrl + 字段，字段为 pay_trade_no
				if (!string.IsNullOrEmpty(this.withdrawalInfo.pay_trade_no))
					LoadVoucherImage(BaseClass.LoginApiUrl + this.withdrawalInfo.pay_trade_no);
			}
			UpdateMode();

			// 禁止二次修改与提交
			this.rbAgree.Enabled = false;
			this.rbReject.Enabled = false;
			this.btnUploadImg.Visible = false;
			this.txtRejectReason.ReadOnly = true;
			this.btnSubmit.Visible = false;

			this.Text = "审核详情";
			this.TitleText = "审核详情";
		}

		/// <summary>
		/// 加载打款凭证图片
		/// </summary>
		private void LoadVoucherImage(string voucherUrl)
		{
			try
			{
				if (voucherUrl.Contains("wxapp"))
				{
					string getImgError = "";
					Image img = ImageBuild.LoadBitmapLoadBitmipImageFromUrl(voucherUrl, out getImgError);
					this.pictureBox1.Image = img ?? Properties.Resources.nopic;
				}
				else
				{
					this.pictureBox1.ImageLocation = voucherUrl.Replace("https", "http");
				}
			}
			catch
			{
				this.pictureBox1.Image = Properties.Resources.nopic;
			}
		}

		/// <summary>根据选择的模式切换 同意/拒绝 面板</summary>
		private void UpdateMode()
		{
			bool agree = this.rbAgree.Checked;
			this.pnlAgree.Visible = agree;
			this.pnlReject.Visible = !agree;
		}

		private void rbAgree_CheckedChanged(object sender, EventArgs e)
		{
			UpdateMode();
		}

		/// <summary>上传打款凭证图片</summary>
		private void btnUploadImg_Click(object sender, EventArgs e)
		{
			OpenFileDialog openFileDialog = new OpenFileDialog();
			openFileDialog.Multiselect = false;
			openFileDialog.Filter = "图片文件 (*.jpeg;*.jpg;*.png)|*.jpeg;*.jpg;*.png|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();
						payImageBase64 = Convert.ToBase64String(imageBytes);
					}
					this.pictureBox1.Image = new Bitmap(imageSource);
				}
			}
			catch (Exception ex)
			{
				payImageBase64 = "";
				this.pictureBox1.Image = Properties.Resources.nopic;
				BaseMsgForm.ShowError("打开凭证图片失败 " + ex.Message);
			}
		}

		/// <summary>提交审核</summary>
		private void btnSubmit_Click(object sender, EventArgs e)
		{
			if (this.withdrawalInfo == null)
			{
				BaseMsgForm.ShowError("提现记录数据异常，请重试！");
				return;
			}

			bool agree = this.rbAgree.Checked;
			string rejectReason = this.txtRejectReason.Text.Trim();

			if (agree && string.IsNullOrEmpty(payImageBase64))
			{
				BaseMsgForm.ShowError("请先上传打款凭证图片！");
				return;
			}
			if (!agree && string.IsNullOrEmpty(rejectReason))
			{
				BaseMsgForm.ShowError("请填写拒绝理由！");
				return;
			}

			if (BaseMsgForm.ShowConfirm(agree ? "确定审核通过该提现申请？" : "确定拒绝该提现申请？", "提示").DialogResult != DialogResult.OK)
				return;

			this.btnSubmit.Enabled = false;
			try
			{
				var obj = UserLogin.GetSignPostData(new
				{
					withdrawal_no= withdrawalInfo.withdrawal_no,
					audit_result = (agree ? 1 : 2),
					pay_trade_no = payImageBase64,
					audit_remark= GetHtml.UrlEncodeUtf8(rejectReason)
				});
				string data = JsonHelper.SerializeObject(obj);
				var url = BaseClass.BuildObjString("user/oem_audit_withdrawal");
				string html = GetHtml.PostUtf8(url, data); 
				var ret = JsonConvert.DeserializeObject<Result<OemAuditResult>>(html);
				if (ret.Code != 200)
				{
					BaseMsgForm.ShowError("审核提交失败：" + ret.Msg);
					return;
				}

				BaseMsgForm.ShowInfo(agree ? "审核通过成功！" : "已拒绝该提现申请！");
				this.DialogResult = DialogResult.OK;
				this.Close();
			}
			catch (Exception ex)
			{
				BaseMsgForm.ShowError("审核提交异常：" + ex.Message);
			}
			finally
			{
				this.btnSubmit.Enabled = true;
			}
		}

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

		private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
		{
			ShowImgForm img = new ShowImgForm(BaseClass.LoginApiUrl + withdrawalInfo.account_no);
			img.ShowDialog();
		}

		class OemAuditResult
		{
			public string withdrawal_no { get; set; }
			public int status { get; set; }
		}
	}
}