const app = getApp();

Page({
	data: {
		getDeviceSetting: false,

		initText: "",
		devicesList: []
	},

	onLoad(options) {
		this.initBluetooth();
	},

	onShow() {
		if (this.data.getDeviceSetting) {
			this.getDeviceSettingList();
		}
	},

	// 初始化蓝牙
	initBluetooth() {
		this.setData({
			initText: "正在初始化蓝牙..."
		})
		wx.openBluetoothAdapter({
			success: () => {
				this.setData({
					initText: "蓝牙初始化成功"
				})
				this.getDeviceSettingList();
			},
			fail: (err) => {
				this.setData({
					initText: "蓝牙初始化失败"
				})
				if (err.errCode === 10001) {
					wx.showModal({
						title: "提示",
						content: "请打开手机蓝牙",
					});
				}
			},
		});
	},

	async refreshToken(fn, flag) {
		let bodyToken = wx.getStorageSync('bodyToken');
		let bodyTokenTime = wx.getStorageSync('bodyTokenTime');
		if (!bodyToken || bodyTokenTime * 1000 < +new Date() || flag) {
			let res = await app.globalData.ppScale.plugin.refreshToken({
				url: "https://uniquehealth.lefuenergy.com",
				data: {
					"appKey": app.globalData.ppScale.options.key,
					"appSecret": app.globalData.ppScale.options.secret
				}
			});
			if (res.data.code == 200) {
				wx.setStorageSync('bodyToken', res.data.data.token);
				wx.setStorageSync('bodyTokenTime', res.data.data.expireTime);
				fn();
			}
		} else {
			fn();
		}
	},
	getDeviceSettingList() {
		this.setData({
			initText: "获取设备配置中..."
		})
		let bodyToken = wx.getStorageSync("bodyToken");
		app.globalData.ppScale.plugin.getDeviceSettingList({
			url: "https://uniquehealth.lefuenergy.com",
			data: {
				appKey: app.globalData.ppScale.options.key
			},
			header: {
				"token": bodyToken,
				"Accept-Language": wx.getStorageSync("lang") || 'zh'
			}
		}).then((res) => {
			if (res.data.code == 200) {
				this.setData({
					initText: "设备搜索中..."
				});
				app.globalData.ppScale.plugin.Blue.setDeviceSetting(res.data.data);
				app.globalData.ppScale.device.setting = res.data.data;
				let deviceNames = res.data.data.map(item => item.deviceName);
				app.globalData.ppScale.plugin.Blue.start(deviceNames, false);
				app.globalData.ppScale.plugin.bus.subscribe("devicesList", (res_) => {
					console.log("searchDevice ===> devicesList", res_);
					this.setData({
						getDeviceSetting: false,
						initText: "设备搜索完成"
					});
					app.globalData.ppScale.plugin.Blue.stopBluetoothDevicesDiscovery();
					app.globalData.ppScale.device.list = res_;
					app.globalData.ppScale.device.connection = res_[0];
					wx.navigateTo({
						url: "/pages/connectedDevice/connectedDevice"
					})
				});
			} else if (res.data.code == 401 || res.data.code == 4008) {
				// 401 token过期 / 4008 token为空
				// 重新请求token解析数据
				this.refreshToken(() => {
					this.getDeviceSettingList();
				}, true);
			}
		});
	}
})