import { img, isWeixinBrowser, currRoute, currShareRoute } from '@/utils/common'
import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
import { getShareInfo } from '@/app/api/diy';

// #ifdef H5
import wechat from '@/utils/wechat'
// #endif

export const useShare = () => {
	var wechatOptions: any = {};

	var weappOptions:any = {};

	const wechatInit = () => {
		if (!isWeixinBrowser()) return;
		// 初始化sdk
		wechat.init();
	}

	// 微信公众号分享
	const wechatShare = () => {
		if (!isWeixinBrowser()) return;
		wechat.share(wechatOptions);
	}

	const getQuery = ()=>{
		let query:any = currShareRoute().params;
		let wap_member_id = uni.getStorageSync('wap_member_id');
		if (wap_member_id) {
			query.mid = wap_member_id;
		}

		let queryStr = [];
		for (let key in query) {
			queryStr.push(key + '=' + query[key]);
		}

		return queryStr

	}

	const setShare = (options : any = {}) => {
		if(currRoute() == '') return;

		let queryStr = getQuery();

		// #ifdef H5

		let h5Link = location.origin + location.pathname + (queryStr.length > 0 ? '?' + queryStr.join('&') : '');

		wechatOptions = {
			link: h5Link
		}

		// #endif

		// #ifdef MP-WEIXIN
		weappOptions = {
			path: '/' + currRoute() + (queryStr.length > 0 ? '?' + queryStr.join('&') : ''),
			query: queryStr.join('&'),
		}
		// #endif

		if (options && options.wechat && options.weapp) {

			// #ifdef H5
			wechatOptions.title = options.wechat.title || ''
			wechatOptions.link = options.wechat.link || h5Link
			wechatOptions.desc = options.wechat.desc || ''
			wechatOptions.imgUrl = options.wechat.url ? img(options.wechat.url) : ''
			wechatShare()
			// #endif

			// #ifdef MP-WEIXIN
			weappOptions.title = options.weapp.title || ''
			weappOptions.query = options.weapp.path || queryStr.join('&')
			weappOptions.imageUrl = options.weapp.url ? img(options.weapp.url) : ''
			// #endif

		} else {
			getShareInfo({
				route: '/' + currRoute(),
				params: JSON.stringify(currShareRoute().params)
			}).then((res: any) => {
				let data = res.data;

				// #ifdef H5
				let wechat = data.wechat;
				if (wechat) {
					wechatOptions.title = wechat.title
					wechatOptions.desc = wechat.desc
					wechatOptions.imgUrl = wechat.url ? img(wechat.url) : ''
				}else{
					wechatOptions.title = document.title;
					wechatOptions.desc = ''
				}
				wechatShare()
				// #endif

				// #ifdef MP-WEIXIN
				let weapp = data.weapp;
				if (weapp) {
					weappOptions.title = weapp.title
					weappOptions.imageUrl = weapp.url ? img(weapp.url) : ''
				}
				// #endif

			})
		}
		uni.setStorageSync('weappOptions', weappOptions)
	}

	// 小程序分享，分享给好友
	const shareApp = (options = {}) => {
		onShareAppMessage(() => {
			let config:any= uni.getStorageSync('weappOptions')
			if(!config) config = {}
			return {
				...config,
				...options
			}
		})

	}

	// 小程序分享，分享到朋友圈
	const shareTime = (options = {}) => {
		onShareTimeline(() => {
			let config:any= uni.getStorageSync('weappOptions')
			if(!config) config = {}
			return {
				...config,
				...options
			}
		})
	}

	return {
		wechatInit:wechatInit,
		setShare: setShare,
		onShareAppMessage: shareApp,
		onShareTimeline: shareTime,
	}
}