<template>
	<view class="quick-login-box">
		<view class="item" v-for="(item,index) in servicesList" :key="index"
			@click="item.path?to(item.path):login_before(item.id,false)">
			<image class="logo" :src="item.logo" mode="widthFix"></image>
			<text class="login-title">{{item.text}}</text>
		</view>
	</view>
</template>
<script>
	import {
		mapGetters,
		mapMutations
	} from 'vuex';
	//前一个窗口的页面地址。控制点击切换快捷登录方式是创建还是返回
	import loginSuccess from '@/pages/ucenter/login-page/common/loginSuccess.js';
	export default {
		computed: {
			loginConfig() {
				return getApp().globalData.config.router.login
			},
			agreements() {
				return getApp().globalData.config.about.agreements || []
			}
		},
		data() {
			return {
				servicesList: [{
						"id": "username",
						"text": "账号登录",
						"logo": "/static/uni-quick-login/user.png",
						"path": "/pages/ucenter/login-page/pwd-login/pwd-login"
					},
					{
						"id": "smsCode",
						"text": "短信验证码",
						"logo": "/static/uni-quick-login/sms.png",
						"path": "/pages/ucenter/login-page/index/index"
					}
				],
				oauthServices: [],
				config: {
					"weixin": {
						"text": "微信登录",
						"logo": "/static/uni-quick-login/wechat.png",
					},
					"apple": {
						"text": "苹果登录",
						"logo": "/static/uni-quick-login/apple.png",
					},
					"univerify": {
						"text": "一键登录",
						"logo": "/static/uni-quick-login/univerify.png",
					},
					"qq": {
						"text": "QQ登录",//暂未提供该登录方式的接口示例
						"logo": "/static/uni-quick-login/univerify.png",
					},
					"xiaomi": {
						"text": "小米登录",//暂未提供该登录方式的接口示例
						"logo": "/static/uni-quick-login/univerify.png",
					},
					"sinaweibo": {
						"text": "微博登录",//暂未提供该登录方式的接口示例
						"logo": "/static/uni-quick-login/univerify.png",
					}
				},
				univerifyStyle:{ //一键登录弹出窗的样式配置参数
					"fullScreen": true, // 是否全屏显示，true表示全屏模式，false表示非全屏模式，默认值为false。
					"backgroundColor": "#ffffff", // 授权页面背景颜色，默认值：#ffffff
					"buttons": { // 自定义登陆按钮
						"iconWidth": "45px", // 图标宽度（高度等比例缩放） 默认值：45px
						"list": []
					},
					"privacyTerms": {
						"defaultCheckBoxState": false, // 条款勾选框初始状态 默认值： true   
						"textColor": "#BBBBBB", // 文字颜色 默认值：#BBBBBB  
						"termsColor": "#5496E3", //  协议文字颜色 默认值： #5496E3  
						"prefix": "我已阅读并同意", // 条款前的文案 默认值：“我已阅读并同意”  
						"suffix": "并使用本机号码登录", // 条款后的文案 默认值：“并使用本机号码登录”  
						"privacyItems": []
					}
				}
			}
		},
		watch: {
			agree(agree) {
				this.univerifyStyle.privacyTerms.defaultCheckBoxState = agree
			}
		},
		props: {
			agree: {
				type: Boolean,
				default () {
					return false
				}
			}
		},
		async created() {
			this.univerifyStyle.privacyTerms.privacyItems = this.agreements
			
			let servicesList = this.servicesList
			//获取当前环境能用的快捷登录方式
			// #ifdef MP-WEIXIN
			let id = 'weixin'
			if (this.loginConfig.includes(id)) {
				servicesList.push({
					...this.config[id],
					id
				})
			}
			// #endif
			// #ifdef APP-PLUS
			this.oauthServices = await new Promise((callBack)=>{
				plus.oauth.getServices(oauthServices => {
					callBack(oauthServices.filter(({nativeClient,id})=>nativeClient&&this.loginConfig.includes(id))) 
					//只返回1.应用支持 && 2.手机已安装对应客户端 && 3.uni-card.config.js配置项中存在的快捷登录方式
				}, err => {
					callBack([])
					uni.hideLoading()
					uni.showModal({
						title: '获取服务供应商失败：' + JSON.stringify(err),
						showCancel: false,
						confirmText: '知道了'
					});
					console.error('获取服务供应商失败：' + JSON.stringify(err));
				})
			})
			// #endif
			//添加已配置且可用的第三方快捷登陆项
			servicesList = servicesList.concat(this.oauthServices.map( ({id})=>{
				return {...this.config[id],id}
			}))
			//设置一键登录功能底下的快捷登陆按钮
			servicesList.forEach(({id,logo})=>{
				if(id != 'univerify'){
					this.univerifyStyle.buttons.list.push({"iconPath":logo,"provider":id})
				}
			})
			//去掉当前页面对应的登录选项
			this.servicesList = servicesList.filter(item=>{
				return item.path != this.getRoute(1)
			})
			// console.log('servicesList',servicesList,this.servicesList);
		},
		methods: {
			...mapMutations({
				setUserInfo: 'user/login'
			}),
			getRoute(n = 0) {
				let pages = getCurrentPages();
				// console.log('route-pages-length', pages.length);
				if (n > pages.length) {
					return ''
				}
				return '/' + pages[pages.length - n].route
			},
			to(path) {
				// console.log('比较', this.getRoute(2), path)
				if (this.getRoute(2) == path) { // 控制路由是重新打开还是返回，避免重复打开页面
					uni.navigateBack();
				} else {
					uni.navigateTo({
						url: path
					})
				}
			},
			login_before(type, navigateBack = true) {
				if (!this.agree&&type!='univerify') {
					return uni.showToast({
						title: '你未同意隐私政策协议',
						icon: 'none'
					});
				}
				uni.showLoading({
					mask: true
				})
				// console.log(arguments);
				let oauthService = this.oauthServices.find((service) => service.id == type)
				// console.log(type);

				// #ifdef APP-PLUS
				//请勿直接使用前端获取的unionid或openid直接用于登录，前端的数据都是不可靠的
				if (type == 'weixin') {
					return oauthService.authorize(({
							code
						}) => {
							// console.log(code);
							this.login({
								code
							}, type)
						},
						err => {
							uni.hideLoading()
							console.log(err);
							uni.showModal({
								content: JSON.stringify(err),
								showCancel: false
							});
						})
				}
				// #endif

				uni.login({
					"provider": type,
					"univerifyStyle": this.univerifyStyle,
					complete: (e) => {
						console.log(e);
					},
					success: async e => {
						console.log(e);
						if (type == 'apple') {
							let res = await this.getUserInfo({
								provider: "apple"
							})
							uni.hideLoading()
							Object.assign(e.authResult, res.userInfo)
						}
						// #ifdef MP-WEIXIN
						if (type == 'weixin') {
							return this.login({
								code: e.code
							}, type)
						}
						// #endif
						this.login(e.authResult, type)
					},
					fail: (err) => {
						uni.hideLoading()
						console.log(err);

						if (type == 'univerify') {
							if (err.metadata && err.metadata.error_data) {
								uni.showToast({
									title: "一键登录:" + err.metadata.error_data,
									icon: 'none'
								});
							}
							if (err.errMsg) {
								uni.showToast({
									title: "一键登录:" + err.errMsg,
									icon: 'none'
								});
							}
							switch (err.errCode) {
								case 30002:
									console.log('在一键登录界面，点击其他登录方式');
									break;
								case 30003:
									console.log('关闭了登录');
									if (navigateBack) {
										uni.navigateBack()
									}
									break;
								case 30006:
									uni.showModal({
										title: "登录服务初始化错误",
										content: err.metadata.error_data,
										showCancel: false,
										confirmText: '知道了',
									});
									break;
								case "30008":
									uni.showToast({
										title: '点击了第三方登陆',
										icon: 'none'
									});
									console.log('点击了第三方登陆，provider：',err.provider);
									let {path} = this.servicesList.find(item=>item.id==err.provider)||{}
									console.log('path',path);
									if(path&&path!=this.getRoute(1)){ //存在路径，且并不是当前已经打开的路径
										this.to(path)
									}else{
										this.login_before(err.provider)
									}
									break;
								default:
									console.log(9527, err);
									break;
							}
						}
					}
				})
			},
			login(params, type) { //联网验证登录
				console.log({
					params,
					type
				});
				let action = 'loginBy' + type.trim().toLowerCase().replace(type[0], type[0].toUpperCase())
				uniCloud.callFunction({
					name: 'uni-id-cf',
					data: {
						action,
						params
					},
					success: ({
						result
					}) => {
						console.log(result);
						if (result.code === 0) {
							if (type == 'univerify') {
								uni.closeAuthView()
							}
							uni.hideLoading()
							loginSuccess(result)
							delete result.userInfo.token
							this.setUserInfo(result.userInfo)
						} else {
							uni.showModal({
								content: result.msg,
								showCancel: false
							});
						}
					},
					complete: () => {
						uni.hideLoading()
					}
				})
			},
			async getUserInfo(e) {
				return new Promise((resolve, reject) => {
					uni.getUserInfo({
						...e,
						success: (res) => {
							resolve(res);
						},
						fail: (err) => {
							uni.showModal({
								content: JSON.stringify(err),
								showCancel: false
							});
							reject(err);
						}
					})
				})
			}
		}
	}
</script>

<style scoped>
	.quick-login-box {
		flex-direction: row;
		width: 750rpx;
		justify-content: space-around;
		position: fixed;
		bottom: 10rpx;
		left: 0;
	}

	.item {
		flex-direction: column;
		justify-content: center;
		align-items: center;
		height: 200rpx;
	}

	.logo {
		width: 60rpx;
		height: 60rpx;
	}

	.login-title {
		margin-top: 4px;
		font-size: 26rpx;
	}
</style>
