import { bindDeviceAPIV2 } from "@/apis";

export function useDeviceBinding({
  token,
  confirmBindTip,
  binding,
  updateDevice,
  deviceDetails,
}) {
  const showBindFailurePage = () => {
    uni.hideToast();
    uni.navigateTo({
      url: "/pages/device/device-bind-failure",
      fail: (error) => {
        console.error("打开绑定失败页失败", error);
        uni.showToast({ title: "二维码不正确，请重新扫码", icon: "none" });
      },
    });
  };

  const showAlreadyBoundPage = () => {
    uni.navigateTo({
      url: "/pages/device/device-already-bound",
      fail: (error) => {
        console.error("打开设备已绑定页失败", error);
        uni.showToast({ title: "设备已绑定其他账号，请解绑后再绑定", icon: "none" });
      },
    });
  };

  const handleScan = () => {
    uni.scanCode({
      onlyFromCamera: true,
      scanType: ["qrCode"],
      success: (result) => {
        if (!result?.result) {
          showBindFailurePage();
          return;
        }
        token.value = result.result;
        confirmBindTip.value = true;
      },
      fail: (error) => {
        const message = String(error?.errMsg || error?.message || "");
        if (/cancel|取消/i.test(message)) return;
        showBindFailurePage();
      },
    });
  };

  const confirmBind = async () => {
    if (!token.value || binding.value) return;
    binding.value = true;
    try {
      const result = await bindDeviceAPIV2(token.value);
      confirmBindTip.value = false;
      if (result?.binded) {
        token.value = "";
        showAlreadyBoundPage();
        return;
      }
      const deviceId = String(result?.deviceId || "").trim();
      const deviceName = String(result?.name || result?.deviceName || "").trim();
      if (!deviceId || !deviceName) {
        confirmBindTip.value = false;
        token.value = "";
        showBindFailurePage();
        return;
      }
      const applyBoundDevice = () => {
        updateDevice(deviceId, deviceName);
        deviceDetails.value = result || {};
      };
      uni.navigateTo({
        url: `/pages/device/device-bind-success?deviceId=${encodeURIComponent(deviceId)}`,
        success: applyBoundDevice,
        fail: (navigationError) => {
          applyBoundDevice();
          console.error("打开绑定成功页失败", navigationError);
          uni.showToast({ title: "绑定成功，请返回查看设备", icon: "none" });
        },
      });
    } catch (error) {
      console.error("绑定设备失败", error);
      confirmBindTip.value = false;
      token.value = "";
      showBindFailurePage();
    } finally {
      binding.value = false;
    }
  };

  return { confirmBind, handleScan, showBindFailurePage };
}