<template>
    <Head>
        <Title>{{ `${seo["title"] || "投票"} - 寄托天下出国留学网` }}</Title>
        <Meta name="keyword" :content="seo['keyword']" />
        <Meta name="description" :content="seo['description']" />
    </Head>
    <TopHead></TopHead>
    <div class="content flexflex" :style="{ '--main-color': colourValue[uniqidIndex]['main'], '--bg-color': colourValue[uniqidIndex]['bg'], '--bc-color': colourValue[uniqidIndex]['bc'] }">
        <div class="header flexacenter">
            <span>{{ info.title }}</span>
            <span class="views flexcenter">
                <img class="eye-icon" src="@/assets/img/eye-icon.svg" />
                {{ info.views }}
            </span>
        </div>
        <div class="left">
            <div class="info flexacenter">
                <div class="info-left flexacenter">
                    <el-popover placement="bottom-start" :width="140" trigger="click" popper-class="avatar-box-popper" :show-arrow="false">
                        <template #reference>
                            <div class="flexcenter">
                                <img class="avatar" v-if="info.avatar" :src="info.avatar" />
                                <div class="username">{{ info.nickname }}</div>
                            </div>
                        </template>

                        <div class="avatar-box flexflex" v-if="info['uin']">
                            <a class="avatar-item flexcenter" target="_blank" @click.prevent="sendMessage(info['uin'])">
                                <img class="avatar-icon" src="@/assets/img/send-messages-icon.png" />
                                发送信息
                            </a>
                            <a class="avatar-item flexcenter" target="_blank" @click.prevent="TAHomePage(info['uin'])">
                                <img class="avatar-icon" src="@/assets/img/homepage-icon.png" />
                                TA的主页
                            </a>
                        </div>
                    </el-popover>

                    <div class="post-time">{{ handleDate(info.releasetime) }}发布</div>
                </div>
                <div class="info-right flexacenter" v-if="info['status'] == 1">
                    <div class="cut-off">{{ handleDeadline(info.deadline) }}结束</div>
                    <div class="state">进行中</div>
                </div>
                <div class="info-right flexacenter" v-else>
                    <div class="cut-off" v-if="info.deadline">已于{{ info.deadline }}结束</div>
                    <div class="state over">已结束</div>
                </div>
            </div>
            <div class="message">{{ info.message }}</div>

            <div class="hint">{{ info.status == 1 && isvote == 0 ? `已有 ${info.votes || ""} 人参与,` : `共有 ${info.votes || 0} 人参与` }} {{ `${isvote == 1 ? "你已投票" : info.status == 1 ? "参与投票即可查看实时结果" : ""}` }}</div>

            <div class="option-list flexflex" v-if="info['status'] == 1 && isvote == 0">
                <div class="option-item flexflex" v-for="(item, index) in option" :key="item.id" @click="handleVote(item.id, index)">
                    <div class="serial flexcenter">{{ index + 1 }}</div>
                    <span class="flex1">{{ item.value }} </span>
                </div>
            </div>
            <div class="option-area" v-else>
                <div class="option-item flexflex" :class="{ 'pitch': item.selected }" v-for="(item, index) in option" :key="item.id" @click="handleUnvoteVote(index, item.selected)">
                    <div class="flexflex" style="padding: 2px 0px;">
                        <div class="option-number flexcenter">{{ index + 1 }}</div>
                        <img class="tick-icon" src="@/assets/img/tick-black.svg" />
                        <div class="option-content flex1">{{ item.value }}</div>
                    </div>
                    <div class="option-progress flexacenter">
                        <div class="option-progress-step" :style="{ width: item.percentage + '%' }"></div>
                        <div class="option-progress-value">{{ item.count }}</div>
                    </div>
                </div>
            </div>
        </div>
        <div class="right"><DetailsComments :token="token"></DetailsComments></div>
    </div>
    <DetailsArea></DetailsArea>

    <el-dialog class="options-popup" v-model="cancelPopoverState" width="488px" align-center>
        <div class="options-popup-text">您要取消投票吗?</div>
        <div class="options-popup-btn flexflex">
            <div class="options-popup-item options-no flexcenter" @click="unvoteVote">取消投票</div>
            <div class="options-popup-item options-yes flexcenter" @click="cancelPopoverState = false">不取消</div>
        </div>
    </el-dialog>
</template>

<script setup>
useHead({ script: [{ src: "https://app.gter.net/bottom?tpl=header&menukey=mj" }, { src: "https://app.gter.net/bottom?tpl=footer", body: true }] })

import { useRoute, useRouter } from "vue-router"
import { ElMessage } from "element-plus"

const route = useRoute()
const router = useRouter()

let isNeedLogin = inject("isNeedLogin")
const goLogin = inject("goLogin")

let id = route.params.id
const uniqidEnd = id.charAt(id.length - 1)
const uniqidIndex = base62ToDecimal(uniqidEnd) % 6

onMounted(() => {
    getDetails()
    clearBottom()
})

let info = ref({})
let qrcode = ref("") // 分享二维码
let iscollection = ref(0) // 是否收藏
let islike = ref(0) // 是否点赞
let ismyself = ref(0) // 是否是作者
let detailsLoading = ref(false) // 详情加载中
let isvote = ref(0) // 是否已经投票
let option = ref([])
let token = ref("")
let cancelPopoverState = ref(false) // 取消投票弹窗

provide("info", info)
provide("islike", islike)
provide("iscollection", iscollection)
provide("token", token)
provide("qrcode", qrcode)

const getDetails = () => {
    detailsHttp({ uniqid: id }).then(res => {
        if (res.code != 200) {
            ElMessage.error(res.message)
            router.push("/index.html")
            return
        }

        let data = res.data
        info.value = data["info"]
        isvote.value = data["isvote"]
        iscollection.value = data["iscollection"]
        islike.value = data["islike"]
        ismyself.value = data["ismyself"]
        option.value = data["option"]
        qrcode.value = data.share?.qrcode
        token.value = data["token"]
        seo.value = data.seo
    })
}

provide("getDetails", getDetails)

// 点击发送信息
const sendMessage = uin => {
    redirectToExternalWebsite(`https://bbs.gter.net/home.php?mod=space&showmsg=1&uid=${uin}`)
}

// 点击ta的主页
const TAHomePage = uin => {
    redirectToExternalWebsite(`https://bbs.gter.net/home.php?mod=space&uid=${uin}`)
}

// 跳转 url
const redirectToExternalWebsite = url => {
    const link = document.createElement("a")
    link.href = url
    link.target = "_blank"
    link.click()
}

provide("sendMessage", sendMessage)
provide("TAHomePage", TAHomePage)

// 处理点进投票
const handleVote = (token, index) => {
    operationCollectHttp({ token }).then(res => {
        if (res.code != 200) {
            ElMessage.error(res.message)
            return
        }
        let data = res.data
        let optionList = data["optionList"] || []
        optionList[index]["selected"] = 1
        option.value = optionList
        isvote.value = 1
        info.value.votes = data["votes"]

        ElMessage.success(res.message)
    })
}

let unvoteVoteIndex = null // 选项下标

// 点击 取消投票
const handleUnvoteVote = (index, selected) => {
    if (selected == 0) return
    cancelPopoverState.value = true
    unvoteVoteIndex = index
}

const unvoteVote = () => {
    const token = option.value[unvoteVoteIndex].id
    unvoteCollectHttp({ token }).then(res => {
        if (res.code != 200) {
            ElMessage.error(res.message)
            return
        }
        let data = res.data
        let optionList = data["optionList"] || []
        optionList[unvoteVoteIndex]["selected"] = 0
        option.value = optionList
        isvote.value = 0
        info.value.votes = data["votes"]
        cancelPopoverState.value = false
    })
}

const clearAllData = () => {
    info.value = {}
    qrcode.value = ""
    iscollection.value = 0
    islike.value = 0
    ismyself.value = 0
    isvote.value = 0
    option.value = []
}

provide("clearAllData", clearAllData)

// 取消了同页面的收藏
const unbookmarkSamePage = () => {
    iscollection.value = 0
    info.value.favs--
}
provide("unbookmarkSamePage", unbookmarkSamePage)

// 删除同页面的投票需要跳转到 首页
const unbookmark = () => router.push("/index.html")
provide("unbookmark", unbookmark)

let seo = ref({})

// 清除底部的次数
let clearBottomCount = 0

// 清除 底部
const clearBottom = () => {
    const indexFooter = document.querySelector("section.index-footer")
    if (!indexFooter) {
        clearBottomCount++
        setTimeout(() => clearBottom(), 200)
        return
    }
    if (clearBottomCount == 5) return

    indexFooter.style.display = "none"
}
</script>

<style scoped lang="less">
.content {
    width: 1200px;
    // height: 500px;
    margin: 0 auto;
    border-radius: 16px;
    background: #fff;
    flex-wrap: wrap;
    // min-height: 100vh;

    --main-color: rgba(44, 186, 230, 1);
    --bg-color: rgba(234, 245, 248, 1);
    --bc-color: rgba(213, 235, 242, 1);

    .header {
        width: 100%;
        height: 80px;
        padding: 0 30px;
        border-bottom: 1px solid #ebebeb;
        font-weight: 650;
        font-size: 20px;
        color: #000000;
        line-height: 20px;
        justify-content: space-between;
        .views {
            font-size: 12px;
            color: #aaa;
            font-weight: 400;
            .eye-icon {
                margin-right: 5px;
            }
        }
    }

    .left {
        width: 658px;
        // height: 500px;
        padding: 30px 42px 100px 30px;
        border-right: 16px solid #f6f6f6;
        .info {
            font-size: 13px;
            justify-content: space-between;
            margin-bottom: 24px;

            .info-left {
                .avatar {
                    width: 24px;
                    height: 24px;
                    margin-right: 10px;
                    cursor: pointer;
                    border-radius: 50%;
                }
                .username {
                    color: #333;
                    margin-right: 10px;
                    cursor: pointer;
                }

                .post-time {
                    line-height: 22px;
                    color: #aaa;
                }
            }

            .info-right {
                .cut-off {
                    color: #aaa;
                }
                .state {
                    height: 20px;
                    line-height: 20px;
                    padding: 0 7px;
                    color: #fff;
                    background: var(--main-color);
                    border-radius: 25px;
                    font-size: 12px;
                    margin-left: 10px;

                    &.over {
                        background: rgba(51, 51, 51, 1);
                    }
                }
            }
        }

        .message {
            font-size: 14px;
            line-height: 24px;
            color: #333;
            margin-bottom: 30px;
            word-wrap: break-word;
        }

        .hint {
            font-size: 13px;
            line-height: 22px;
            color: #aaaaaa;
            margin-bottom: 16px;
        }

        .tick-icon {
            width: 14px;
            height: 14px;
            margin-top: 3px;
            margin-right: 6px;
        }

        .option-list {
            flex-direction: column;
            .option-item {
                width: 570px;
                // height: 40px;
                // background-color: var(--bg-color);
                border: 1px solid var(--bc-color);
                border-radius: 10px;
                word-break: break-all;
                font-size: 14px;
                line-height: 20px;
                color: #333333;
                padding: 9px 15px;
                cursor: pointer;
                position: relative;
                overflow: hidden;
                z-index: 1;
                &::after {
                    background-color: var(--bg-color);
                    content: "";
                    width: 100%;
                    height: 100%;
                    position: absolute;
                    top: 0;
                    left: 0;
                    z-index: -1;
                    // border: 1px solid var(--bc-color);
                }

                &:hover::after {
                    background-color: var(--main-color);
                    opacity: 0.156862745098039;
                }

                &:not(:last-of-type) {
                    margin-bottom: 10px;
                }

                &.pitch {
                    .option-number {
                        display: none;
                    }
                    .tick-icon {
                        display: block;
                    }

                    .option-content {
                        color: #000000;
                        font-weight: 650;
                    }
                }

                .serial {
                    width: 14px;
                    height: 14px;
                    border-radius: 50%;
                    background: var(--main-color);
                    font-size: 11px;
                    color: #ffffff;
                    margin-top: 3px;
                    margin-right: 6px;
                }
            }
        }
        .option-area {
            width: 570px;
            // height: 318px;
            background-color: var(--bg-color);
            border: 1px solid var(--bc-color);
            border-radius: 10px;
            padding: 8px 0;

            .option-item {
                padding: 7px 15px 10px;
                flex-direction: column;
                word-break: break-all;
                cursor: no-drop;
                &:not(:last-of-type) {
                    border-bottom: 1px solid var(--bc-color);
                }
                &.pitch {
                    cursor: pointer;
                    .option-number {
                        display: none;
                    }
                    .tick-icon {
                        display: block;
                    }

                    .option-content {
                        font-weight: 650;
                        color: #000000;
                    }
                }

                .option-number {
                    font-size: 11px;
                    color: #ffffff;
                    width: 14px;
                    height: 14px;
                    background-color: var(--main-color);
                    border-radius: 50%;
                    margin-right: 6px;
                    margin-top: 3px;
                }
                .tick-icon {
                    display: none;
                }
                .option-content {
                    font-size: 14px;
                    color: #333;
                    line-height: 20px;
                    word-break: break-word;
                }

                .option-progress {
                    height: 5px;
                    width: 100%;
                    justify-content: flex-end;
                    // display: none;
                    margin-top: 3px;

                    .option-progress-step {
                        width: 24%;
                        background-color: var(--main-color);
                        opacity: 0.49803922;
                        height: 4px;
                        border-radius: 66px;
                        margin-right: 14px;
                    }
                    .option-progress-value {
                        font-size: 12px;
                        color: var(--main-color);
                        line-height: 20px;
                    }
                }
            }
        }
    }

    .right {
        flex: 1;
        padding-top: 22px;
        padding-left: 42px;
    }
}
</style>

<style lang="less">
.options-popup {
    border-radius: 10px;
    .el-dialog__header {
        padding: 0;
        .el-dialog__headerbtn {
            width: 36px;
            height: 36px;
        }
    }
    padding: 44px 74px;
    .el-dialog__body {
        padding: 0;
    }

    .options-popup-text {
        font-size: 14px;
        color: #333333;
        text-align: center;
        margin-bottom: 71px;
    }

    .options-popup-btn {
        justify-content: space-between;
        .options-popup-item {
            font-size: 13px;
            width: 160px;
            height: 40px;
            border-radius: 150px;
            border: 1px solid;
            cursor: pointer;

            &.options-yes {
                background-color: rgba(114, 219, 134, 1);
                border-color: rgba(114, 219, 134, 1);
                color: #fff;
            }
            &.options-no {
                background-color: #fff;
                border-color: rgba(170, 170, 170, 1);
                color: #333;
            }
        }
    }
}
</style>