import { feedback } from "@/api/payment.js";

/**
 *  微信支付
 * @param {Object} alipay 微信支付的参数
 * @param {Object} orderId 支付的订单ID
 * @param {Object} orderNum 支付的订单编号
 */
export function appWxpayFun(alipay, orderId, orderNum) {
  const type = alipay.type;
  const orderStr = alipay.orderStr;
  console.log("微信支付---", alipay, type);
  if (type === "app") {
    // app
    const orderInfo = {
      appid: alipay.appId, // 微信开放平台 - 应用 - AppId，注意和微信小程序、公众号 AppId 可能不一致
      noncestr: alipay.nonceStr, // 随机字符串
      package: "Sign=WXPay", // 固定值
      partnerid: alipay.partnerId, // 微信支付商户号
      prepayid: alipay.prepayId, // 统一下单订单号
      timestamp: alipay.timeStamp, // 时间戳（单位：秒）
      sign: alipay.sign, // 签名，这里用的 MD5/RSA 签名
    };
    uni.requestPayment({
      provider: "wxpay",
      orderInfo: orderInfo,
      success: function (res) {
        console.log("success:" + res);
        payFeedbackFun(orderId, orderNum, 1);
        jumpWayOk();
      },
      fail: function (err) {
        console.log("fail:", err);
        jumpWayError();
      },
    });
  } else if (type === "wechatMiniProgram") {
    const orderInfo = {
      // "appid": alipay.appId,  // 微信开放平台 - 应用 - AppId，注意和微信小程序、公众号 AppId 可能不一致

      nonceStr: alipay.nonceStr, // 微信支付商户号
      package: alipay.packageValue, // 统一下单订单号
      timeStamp: alipay.timeStamp, // 时间戳（单位：秒）
      signType: "RSA",
      paySign: alipay.sign, // 签名，这里用的 MD5/RSA 签名
    };

    console.log("微信小程序支付---", orderInfo);
    uni.requestPayment({
      ...orderInfo,
      success: function (res) {
        console.log("success:" + res);
        payFeedbackFun(orderId, orderNum, 1);
        jumpWayOk();
      },
      fail: function (err) {
        console.log("fail:", err);
        jumpWayError();
      },
    });
  } else if (type === "h5") {
    // h5
    uni.navigateTo({
      url:
        `/pages/other_package/payment_processing/payment_processing?link=${encodeURIComponent(
          orderStr
        )}&orderNum=` + orderNum, // 假设有一个专门的支付页面来处理支付链接
    });
  }
}

/**
 * 支付宝支付
 * @param {Object} alipay 微信支付的参数
 * @param {Object} orderId 支付的订单ID
 * @param {Object} orderNum 支付的订单编号
 */
export function zfbPayFun(alipay, orderId, orderNum) {
  console.log("alipay", alipay);
  const type = alipay.type;
  const orderStr = alipay.orderStr;
  if (type === "h5") {
    // h5
    uni.navigateTo({
      url:
        `/pages/other_package/payment_processing/payment_processing?link=${encodeURIComponent(
          orderStr
        )}&orderNum=` + orderNum, // 假设有一个专门的支付页面来处理支付链接
    });
  } else if (type === "app") {
    // app
    uni.requestPayment({
      provider: "alipay",
      orderInfo: orderStr,
      success: function (res) {
        console.log("zfbPayFun res", res);
        payFeedbackFun(orderId, orderNum, 1);
        jumpWayOk();
      },
      fail: function (err) {
        console.error("支付宝支付error", err);
        jumpWayError();
      },
    });
  }
  // return new Promise((resolve, reject) => {
  // 	resolve(res);
  // 	// reject(err);
  // });
}

/**
 * 抖音支付（兼容 iOS、Android App 端）
 * @param {Object|String} dyPay 抖音支付参数 (支持 orderStr, schema, url, payUrl, orderInfo 等)
 * @param {Object|String|Number} orderId 支付的订单ID
 * @param {Object|String} orderNum 支付的订单编号
 */
export function douyinPayFun(dyPay, orderId, orderNum) {
  console.log("抖音支付---入参:", dyPay, orderId, orderNum);

  return new Promise((resolve, reject) => {
    if (!dyPay || (typeof dyPay === "object" && Object.keys(dyPay).length === 0)) {
      uni.showToast({
        title: "支付参数错误",
        icon: "none",
      });
      jumpWayError();
      return reject(new Error("支付参数为空"));
    }

    const d = typeof dyPay === "object" ? dyPay : {};
    const sub = (typeof d.orderInfo === "object" && d.orderInfo) ? d.orderInfo : {};
    const type = typeof dyPay === "object" ? (dyPay.type || "app") : "app";

    // 1. 提取或生成 Scheme / URL (注意：排除 sign，避免将签名误认为 URL)
    let orderStr = "";
    if (typeof dyPay === "string") {
      orderStr = dyPay;
    } else if (typeof dyPay === "object") {
      orderStr =
        dyPay.orderStr ||
        dyPay.schema ||
        dyPay.scheme ||
        dyPay.url ||
        dyPay.payUrl ||
        dyPay.link ||
        sub.orderStr ||
        sub.schema ||
        sub.scheme ||
        sub.url ||
        "";

      // 如果未配置直接链接，则尝试通过 prepayId / pay_token 自动生成抖音收银台 Scheme 备用
      const token = d.prepayId || d.prepayid || sub.prepayid || sub.prepayId;
      if (!orderStr && token) {
        orderStr = `snssdk1128://pay?pay_token=${encodeURIComponent(token)}`;
      }
    }

    console.log("抖音支付---提取到的 Scheme / orderStr:", orderStr);

    // 2. 深度合并/映射原生支付所需的 orderInfo（融合根节点与 orderInfo 子节点，同时提供驼峰与小写命名）
    const appId = d.appId || d.appid || sub.appId || sub.appid || "";
    const mchId = d.mchId || d.partnerid || d.mchid || sub.mchId || sub.partnerid || sub.mchid || "";
    const prepayId = d.prepayId || d.prepayid || sub.prepayId || sub.prepayid || "";
    const callbackScheme = d.callbackScheme || sub.callbackScheme || "trustbridgeapp";
    const packageValue = d.packageValue || d.package || sub.packageValue || sub.package || "Sign=DYPay";
    const nonceStr = d.nonceStr || d.noncestr || sub.nonceStr || sub.noncestr || "";
    const timeStamp = String(d.timeStamp || d.timestamp || sub.timeStamp || sub.timestamp || "");
    const sign = d.sign || sub.sign || "";

    const orderInfo = {
      // 驼峰命名（标准 uni.requestPayment / 抖音 SDK）
      appId,
      mchId,
      prepayId,
      callbackScheme,
      packageValue,
      nonceStr,
      timeStamp,
      sign,
      // 小写命名（部分原生桥接 SDK 兼容）
      appid: appId,
      partnerid: mchId,
      mchid: mchId,
      prepayid: prepayId,
      package: packageValue,
      noncestr: nonceStr,
      timestamp: timeStamp,
      service: 5,
    };

    // #ifdef APP-PLUS
    // 情形 A：如果显式指定为 H5 方式
    if (
      type === "h5" &&
      orderStr &&
      (orderStr.startsWith("http://") || orderStr.startsWith("https://"))
    ) {
      uni.navigateTo({
        url:
          `/pages/other_package/payment_processing/payment_processing?link=${encodeURIComponent(
            orderStr
          )}&orderNum=` + orderNum,
      });
      resolve({ status: "processing" });
      return;
    }

    // 情形 B：如果后端直接传入了协议 Scheme 串（如以 snssdk1128://, douyin:// 开头）
    if (
      typeof dyPay === "string" ||
      (dyPay.orderStr && (dyPay.orderStr.startsWith("snssdk") || dyPay.orderStr.startsWith("douyin")))
    ) {
      let openSuccess = false;

      // iOS Native.js 尝试
      if (plus.os.name === "iOS") {
        try {
          const UIApplication = plus.ios.importClass("UIApplication");
          const NSURL = plus.ios.importClass("NSURL");
          const app = UIApplication.sharedApplication();
          const nsUrl = NSURL.URLWithString(orderStr);
          if (app && nsUrl && app.openURL(nsUrl)) {
            openSuccess = true;
          }
        } catch (nativeErr) {
          console.warn("iOS Native.js openURL 尝试:", nativeErr);
        }
      }

      // Android Native.js 尝试
      if (plus.os.name === "Android") {
        try {
          const Intent = plus.android.importClass("android.content.Intent");
          const Uri = plus.android.importClass("android.net.Uri");
          const main = plus.android.runtimeMainActivity();
          const intent = new Intent(Intent.ACTION_VIEW, Uri.parse(orderStr));
          intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
          main.startActivity(intent);
          openSuccess = true;
        } catch (androidErr) {
          console.warn("Android Native.js Intent 尝试:", androidErr);
        }
      }

      if (!openSuccess) {
        plus.runtime.openURL(
          orderStr,
          () => {
            if (orderNum) {
              uni.navigateTo({
                url:
                  `/pages/other_package/payment_processing/payment_processing?orderNum=` +
                  orderNum,
              });
            }
            resolve({ status: "invoked" });
          },
          (err) => {
            console.error("拉起抖音客户端失败:", err);
            const isSimulator =
              plus.navigator && plus.navigator.isSimulator
                ? plus.navigator.isSimulator()
                : false;
            let tip = "未检测到抖音客户端或拉起失败，请确认是否已安装抖音客户端";
            if (isSimulator) {
              tip = "iOS模拟器无法打开第三方应用Scheme，请在安装了抖音的真机上测试";
            } else if (err && err.code === -3) {
              tip = "未检测到抖音应用或当前基座未配置Scheme白名单，请确认真机已安装抖音";
            }
            uni.showToast({
              title: tip,
              icon: "none",
              duration: 3000,
            });
            jumpWayError();
            reject(err);
          }
        );
      } else {
        if (orderNum) {
          uni.navigateTo({
            url:
              `/pages/other_package/payment_processing/payment_processing?orderNum=` +
              orderNum,
          });
        }
        resolve({ status: "invoked" });
      }
      return;
    }

    // 情形 C：使用 uni.requestPayment 调起原生支付，失败时通过生成 Scheme 降级拉起
    uni.requestPayment({
      provider: "toutiao",
      orderInfo: orderInfo,
      service: 5,
      success: function (res) {
        console.log("抖音支付成功:", res);
        payFeedbackFun(orderId, orderNum, 1);
        jumpWayOk();
        resolve(res);
      },
      fail: function (err) {
        console.error("uni.requestPayment 抖音支付失败/不兼容，尝试 Scheme 降级拉起:", err);
        if (orderStr) {
          plus.runtime.openURL(
            orderStr,
            () => {
              if (orderNum) {
                uni.navigateTo({
                  url:
                    `/pages/other_package/payment_processing/payment_processing?orderNum=` +
                    orderNum,
                });
              }
              resolve({ status: "invoked_fallback" });
            },
            (openErr) => {
              console.error("openURL 降级失败:", openErr);
              jumpWayError();
              reject(err);
            }
          );
        } else {
          jumpWayError();
          reject(err);
        }
      },
    });
    return;
    // #endif

    // 兜底处理 (H5 及非 App 环境)
    if (orderStr) {
      uni.navigateTo({
        url:
          `/pages/other_package/payment_processing/payment_processing?link=${encodeURIComponent(
            orderStr
          )}&orderNum=` + orderNum,
      });
      resolve({ status: "processing" });
    } else {
      uni.showToast({
        title: "抖音支付暂仅支持在 App 端调用",
        icon: "none",
      });
      jumpWayError();
      reject(new Error("抖音支付暂仅支持在 App 端调用"));
    }
  });
}


// 导出别名方便不同调用习惯
export const dyPayFun = douyinPayFun;
export const appDyPayFun = douyinPayFun;
export const appDouyinPayFun = douyinPayFun;

// 跳转到支付成功页面
export function jumpWayOk() {
  uni.navigateTo({
    url: "/pages/order_package/order_submit_ok/order_submit_ok",
  });
}
// 跳转到支付失败页面
export function jumpWayError() {
  uni.navigateTo({
    url: "/pages/order_package/order_submit_error/order_submit_error",
  });
}
/**
 * 支付结果回调
 * @param {Object} orderId 支付订单ID
 * @param {Object} orderNum 支付订单编号
 * @param {Object} status 反馈结果【0:失败，1:成功】
 */
async function payFeedbackFun(orderId, orderNum, status) {
  const params = {
    orderId,
    orderNum,
    status,
  };
  console.log("params", params);
  const response = await feedback(params);
  console.log("payFeedbackFun response", response);
  if (response && response.bizcode !== 100) {
    console.error("反馈结果", response);
  }
}