import gloablConfig from '@/common/config.js'
import { getUrlQuery, objToUrlQuery } from '@/util/squ.js'
const globalKeyPrefix = gloablConfig.key ? gloablConfig.key + '-' : 'squni-'

/**
 * 缓存全局APP实例对象(vm)
 */
let APP = null

// ====== 存储
// uni.getStorageInfo uni.getStorageInfoSync uni.clearStorageSync 略
export const setStorage = config =>
	uni.setStorage({
		key: globalKeyPrefix + config.key,
		data: config.data,
		success: config.success,
		fail: config.fail,
		complete: config.complete
	})

export const setStorageSync = (key, value) => uni.setStorageSync(globalKeyPrefix + key, value)

export const getStorage = config =>
	uni.getStorage({
		key: globalKeyPrefix + config.key,
		success: config.success,
		fail: config.fail,
		complete: config.complete
	})

export const getStorageSync = key => uni.getStorageSync(globalKeyPrefix + key)

export const removeStorage = config =>
	uni.removeStorage({
		key: globalKeyPrefix + config.key,
		success: config.success,
		fail: config.fail,
		complete: config.complete
	})

export const removeStorageSync = key => uni.removeStorageSync(globalKeyPrefix + key)

// ====== 路由
export const setApp = (vm) => {
	APP = vm
}

export const getApp = () => {
	return APP
}

export const switchTab = (path, config) => {
	uni.switchTab({
		url: path,
		success: config && config.success,
		fail: config && config.fail,
		complete: config && config.complete
	})
}

export const navigateTo = (path, config) => {
	uni.navigateTo({
		url: path,
		animationType: config && config.animationType,
		animationDuration: config && config.animationDuration,
		events: config && config.events,
		success: config && config.success,
		fail: config && config.fail,
		complete: config && config.complete
	})
}

export const navigateBack = (vm) => {
	// 从分享打开的，返回首页. 可引入wx-share.js
	if (vm.share == true) {
		redirectHome()
	} else {
		// 不是从分享打开的，返回上一页
		uni.navigateBack({
			delta: 1,
		})
	}
}

export const redirectTo = (path, config) => {
	uni.redirectTo({
		url: path,
		success: config && config.success,
		fail: config && config.fail,
		complete: config && config.complete
	})
}

export const redirectHome = () => {
	if (gloablConfig.indexType === 'Tab') {
		uni.switchTab({
			url: gloablConfig.indexPath
		})
	} else {
		uni.redirectTo({
			url: gloablConfig.indexPath
		})
	}
}

export const routeWithParams = (path, method) => {
	method = method || 'redirectTo'
	const params = getCurQueryAll()
	const _originHref = params['_originHref'] || window.location.href
	params['_originHref'] = _originHref
	uni[method]({
		url: path + '?' + objToUrlQuery(params)
	})
}

/**
 * 获取当前页面请求路径
 * 返回: { $vm, route, options, ... }
 */
export const getCurPage = () => {
	// uni-app内置函数: https://uniapp.dcloud.net.cn/api/window/window.html#getcurrentpages
	const pages = getCurrentPages()
	return (pages && pages.length > 0) ? pages[pages.length - 1] : {}
}
/**
 * 获取上个页面
 * 返回: { $vm, route, options, ... } | null
 */
export const getPrePage = () => {
	const pages = getCurrentPages()
	return pages && pages.length > 1 ? pages[pages.length - 2] : null
}
/**
 * 获取当前页面请求路径所有参数
 */
export const getCurQueryAll = () => {
	const curPage = getCurPage()
	// 在微信小程序或是app中，通过curPage.options；如果是H5，则需要curPage.$route.query
	let params = curPage.options || (curPage.$route && curPage.$route.query)
	// 有时候H5会出现 curPage.options = {}
	if (params == null
		// #ifdef H5
		|| Object.getOwnPropertyNames(params).length === 0
		// #endif
	) {
		params = getUrlQuery()
	}
	return params
}
/**
 * 获取当前页面请求路径参数. 可参考 squ.js 中的 getUrlQuery
 */
export const getCurQuery = (name) => {
	const query = getCurQueryAll()
	return query ? query[name] : null
}

// ====== 其他
export const copy = (value, msg) => {
	uni.setClipboardData({
		data: value,
		success: () => {
			uni.showToast({
				title: msg || '复制成功',
				duration: 800
			})
		}
	})
}

/**
 * 信息提示更简洁
 */
export const toast = (message, icon, config) => {
	config = config || {}
	config.title = message
	config.icon = icon || 'none'
	uni.showToast(config)
}

/**
 * 滚动页面到底部。如聊天时
 */
export const scrollToBottom = () => {
	// 要加点延迟, 不然有可能不生效
	setTimeout(() => {
		uni.pageScrollTo({
			scrollTop: 999999,
			duration: 0
		})
	}, 50)
}

export const shareWeb = () => {
	let url = window.location.protocol + '//' + window.location.host + window.location.pathname
	const query = getCurQueryAll()
	query.inviterUserId = getStorageSync('userId')
	url = url + '?' + objToUrlQuery(query)
	copy(url, '已复制分享链接，快去分享吧~')
}

export default {
	globalKeyPrefix,
	setStorageSync,
	getStorageSync,
	removeStorageSync,
	setApp,
	getApp,
	switchTab,
	navigateTo,
	navigateBack,
	redirectTo,
	redirectHome,
	routeWithParams,
	getCurPage,
	getPrePage,
	getCurQuery,
	getCurQueryAll,
	copy,
	toast,
	shareWeb
}