<!--
* @author: Jay
* @description: 小程序隐私协议 弹窗
* @createTime: 2023-08-31 10:07:54
 -->
<template>
    <view v-if="showPop">
        <view class="privacy-mask">
            <view class="privacy-wrap">
                <view class="privacy-title">
                    用户隐私保护提示
                </view>
                <view class="privacy-desc">
                    感谢您使用本小程序，在使用前您应当阅读井同意
                    <text class="privacy-link" @tap="openPrivacyContract">《用户隐私保护指引》</text>，
                    当点击同意并继续时，即表示您已理解并同意该条款内容，该条款将对您产生法律约束力；如您不同意，将无法继续使用小程序相关功能。
                </view>
                <view class="privacy-button-flex">
                    <button class="privacy-button-btn bg-disagree" @tap="handleDisagree">
                        不同意
                    </button>
                    <button id="agree-btn" class="privacy-button-btn bg-agree" open-type="agreePrivacyAuthorization"
                        @agreeprivacyauthorization="handleAgree">
                        同意并继续
                    </button>
                </view>
            </view>
        </view>
    </view>
</template>

<script>
    export default {
        data() {
            return {
                showPop: false,
                privacyAuthorization: null,
                privacyResolves: new Set(),
                closeOtherPagePopUpHooks: new Set(),
            }
        },
        mounted() {
            this.init()
            this.curPageShow()
        },
        created() {
            //查询微信侧记录的用户是否有待同意的隐私政策信息
            wx.getPrivacySetting({
                success(res) {
                    console.log('隐私政策信息', res)
                    // if (res.needAuthorization) {
                    //     //打开弹窗
                    //     that.popUp()
                    // }
                }
            });
        },
        methods: {
            // 监听何时需要提示用户阅读隐私政策
            init() {
                let that = this;
                if (wx.onNeedPrivacyAuthorization) {
                    wx.onNeedPrivacyAuthorization((resolve) => {
                        if (typeof that.privacyAuthorization === 'function') {
                            that.privacyAuthorization(resolve)
                        }
                    })
                }
            },
            //初始化监听程序
            curPageShow() {
                this.privacyAuthorization = resolve => {
                    this.privacyResolves.add(resolve)
                    //打开弹窗
                    this.popUp()
                    // 额外逻辑：当前页面的隐私弹窗弹起的时候，关掉其他页面的隐私弹窗
                    this.closeOtherPagePopUp(this.disPopUp)
                }
                this.closeOtherPagePopUpHooks.add(this.disPopUp)
            },
            // 额外逻辑：当前页面的隐私弹窗弹起的时候，关掉其他页面的隐私弹窗
            closeOtherPagePopUp(closePopUp) {
                this.closeOtherPagePopUpHooks.forEach(hook => {
                    if (closePopUp !== hook) {
                        hook()
                    }
                })
            },
            //打开隐私协议
            openPrivacyContract() {
                wx.openPrivacyContract({
                    success(res) {
                        console.log('打开隐私协议', res);
                    },
                    fail(err) {
                        console.error('打开隐私协议失败', err)
                    }
                });
            },
            // 不同意
            handleDisagree() {
                this.privacyResolves.forEach(resolve => {
                    resolve({
                        event: 'disagree',
                    })
                })
                this.privacyResolves.clear()
                //关闭弹窗
                this.disPopUp()
                //退出小程序
                // wx.exitMiniProgram();
            },
            // 同意并继续
            handleAgree() {
                this.privacyResolves.forEach(resolve => {
                    resolve({
                        event: 'agree',
                        buttonId: 'agree-btn'
                    })
                })
                this.privacyResolves.clear()
                //关闭弹窗
                this.disPopUp()
            },
            //打开弹窗
            popUp() {
                if (this.showPop === false) {
                    this.showPop = true
                }
            },
            //关闭弹窗
            disPopUp() {
                if (this.showPop === true) {
                    this.showPop = false
                }
            },
        }
    }
</script>

<style lang="scss" scoped>
    .privacy-mask {
        position: fixed;
        z-index: 5000;
        top: 0;
        right: 0;
        left: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .privacy-wrap {
        width: 632rpx;
        padding: 48rpx 30rpx;
        box-sizing: border-box;
        background: #fff;
        border-radius: 16rpx;
    }

    .privacy-title {
        padding: 0rpx 30rpx 40rpx 30rpx;
        font-weight: 700;
        font-size: 36rpx;
        text-align: center;
    }

    .privacy-desc {
        font-size: 30rpx;
        color: #555;
        line-height: 2;
        text-align: left;
        padding: 0 40rpx;
    }

    .privacy-link {
        color: #2f80ed;
    }

    .privacy-button-flex {
        display: flex;
        padding: 20rpx 40rpx;
    }

    .privacy-button-btn {
        color: #FFF;
        font-size: 30rpx;
        font-weight: 500;
        line-height: 100rpx;
        text-align: center;
        height: 100rpx;
        border-radius: 20rpx;
        border: none;
        background: #07c160;
        flex: 1;
        margin-right: 30rpx;
        justify-content: center;
    }

    .privacy-button-btn::after {
        border: none;
    }

    .bg-disagree {
        color: #07c160;
        background: #f2f2f2;
    }

    .bg-agree {
        margin-right: 0rpx;
    }
</style>