<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 ref="topHeadRef"></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>
        </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" :src="info.avatar" />
                                <div class="username">{{ info.nickname }}</div>
                            </div>
                        </template>

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

                    <div class="post-time" v-if="info.releasetime">{{ 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 || 0} 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>
            <ClientOnly>
                <template v-if="info['status'] == 0 && isNeedLogin">
                    <div class="option-list flexflex">
                        <div class="option-item flexflex" v-for="(item, index) in option" :key="item.id">
                            <div class="serial flexcenter">{{ index + 1 }}</div>
                            <span class="flex1">{{ item.value }} </span>
                            <div class="result">投票结果</div>
                        </div>
                    </div>

                    <div class="need-login flexcenter">
                        投票已结束，
                        <div class="btn flexcenter" @click="goLogin">登录</div>
                        后可以查看投票结果
                    </div>
                </template>
                <div class="option-list flexflex" v-else-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 unselected" :class="{ pitch: item.selected, 'cursor-no': info.status == 0 }" 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>
            </ClientOnly>
        </div>
        <div class="right">
            <template v-if="false">
                <div class="respond" v-if="riposteoptions.length != 0">
                    <div class="respond-title flexacenter">
                        回应
                        <div class="respond-amount">{{ ripostecount.total || 0 }}</div>
                        <div v-if="ripostecount.user > 0" class="respond-list-btn" @click="openPopList">
                            共 <span class="respond-list-btn-amount">{{ ripostecount.user }}</span
                            >人回应
                            <img class="respond-list-btn-icon" src="@/assets/img/arrowsRight.svg" />
                        </div>
                    </div>
                    <div v-if="ripostelist.length == 0" class="respond-no flexflex">
                        <div class="respond-no-box flex1 flexflex">
                            <div class="item" v-for="item in randomEmojis" :key="item" v-html="jointriposte(item)" @click="selectEomji(item)"></div>
                        </div>
                        <RespondAdd></RespondAdd>
                    </div>
                    <div v-else class="respond-box">
                        <div class="item flexacenter" :class="{ pitch: item.selected }" v-for="(item, index) in ripostelist" :key="item" @click="selectListEomji(index)">
                            <div class="code flexacenter" v-html="jointriposte(item.item)"></div>
                            {{ item.num }}
                        </div>
                        <div v-if="ripostelist.length < 3" class="respond-select flexflex">
                            <div class="respond-select-box flex1 flexflex">
                                <template v-for="(item, index) in randomEmojis" :key="item">
                                    <div v-if="index < 5" class="respond-select-item" v-html="jointriposte(item)" @click="selectEomji(item)"></div>
                                </template>
                            </div>
                            <RespondAdd></RespondAdd>
                        </div>
                        <RespondAdd v-else></RespondAdd>
                    </div>
                </div>
            </template>

            <DetailsComments ref="commentsRef" :token="token" @update:commentComments="commentComments = $event"></DetailsComments>
        </div>
        <DetailsArea @closeDiscussInputFields="closeDiscussInputFields" :ripostecount="ripostecount" :commentComments="commentComments"></DetailsArea>
    </div>

    <el-dialog class="default-popup 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>

    <div class="respond-pop-mask" v-if="respondPopListState">
        <div class="respond-pop">
            <div class="respond-pop-no" v-if="JSON.stringify(respondDetail) == '{}'">
                <img class="respond-title-icon" @click="closePopList()" src="@/assets/img/cross-grey.png" />
                <img src="@/assets/img/no-discussion.png" class="respond-pop-no-icon" />
                <div class="respond-pop-no-text">- 暂无数据 -</div>
            </div>
            <template v-else>
                <div class="respond-pop-title">
                    共<span class="respond-pop-amount">{{ ripostecount.user }}</span
                    >人回应
                    <img class="respond-title-icon" @click="closePopList()" src="@/assets/img/cross-grey.png" />
                </div>
                <div class="respond-list">
                    <div class="respond-item" v-for="(item, index) in respondDetail" :key="index">
                        <div class="respond-code" :class="{ pitch: item.selected }" v-html="jointriposte(item.item)" @click="selectEomjiListPop(item.item)"></div>
                        <div class="respond-content flex1">
                            <div class="respond-total">{{ item.user.length }} 人作此回应</div>
                            <div class="user-item" v-for="(item, index) in item.user" :key="index" @click="TAHomePage(item['uin'])">
                                <img class="user-avatar" :src="item.avatar" />
                                {{ item.nickname || item.username }}
                            </div>
                        </div>
                    </div>
                </div>
            </template>
        </div>
    </div>
</template>

<script setup>
useHead({ script: [{ src: "https://app.gter.net/bottom?tpl=header&menukey=vote" }, { src: "https://app.gter.net/bottom?tpl=footer,popupnotification", 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 commentComments = ref(0);

let id = route.params.id;
let uniqidIndex = ref(0);

if (route.query.colorI) uniqidIndex.value = route.query.colorI;
else uniqidIndex.value = Math.floor(Math.random() * 6);
if (uniqidIndex.value > 6) uniqidIndex = 0;

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

let ripostelist = ref([]);
let ripostecount = ref({});
let riposteoptions = ref([]);

provide("riposteoptions", riposteoptions);

const getRiposte = () => {
    getRiposteHttp({ token: token.value }).then((res) => {
        if (res.code != 200) return;
        let data = res.data;
        ripostecount.value = data.count || {};
        ripostelist.value = data.list || [];
        riposteoptions.value = data.options || [];

        if (ripostelist.value.length <= 3) randomEmoji();
        randomBottomEmoji();
    });
};

let randomEmojis = ref([]); // 随机 五个 emoji
let randomBottomEmojis = ref([]); // 随机 8个 emoji
provide("randomEmojis", randomEmojis);
provide("randomBottomEmojis", randomBottomEmojis);

// 随机 7 个Emoji
const randomEmoji = () => {
    let emojiList = ripostelist.value;
    // 需要排除的 Emoji
    let exclude = [];
    emojiList.forEach((element) => {
        exclude.push(element.item);
    });

    let selectedList = []; // 待选择 Emoji To be selected
    // 默认是有点赞的
    for (const key in riposteoptions.value[0].data) {
        if (key != "c150") selectedList.push(key);
    }

    const random = [];
    if (!exclude.includes("c150")) random.push("c150"); // 添加第一个点赞 emoji
    selectedList = selectedList.filter((itemB) => !exclude.includes(itemB));

    // 生成随机索引，确保不重复
    let indexes = [];
    while (indexes.length < 7) {
        let randomIndex = Math.floor(Math.random() * selectedList.length);
        if (indexes.indexOf(randomIndex) === -1) {
            indexes.push(randomIndex);
            random.push(selectedList[randomIndex]);
        }
    }
    randomEmojis.value = random;
};

const randomBottomEmoji = () => {
    let selectedList = []; // 待选择 Emoji To be selected
    // 默认是有点赞的
    for (const key in riposteoptions.value[0].data) {
        selectedList.push(key);
    }
    // 打乱数组顺序
    selectedList.sort(() => Math.random() - 0.5);
    const randomItems = selectedList.slice(0, 8);
    randomBottomEmojis.value = randomItems;
};

// 拼接 回应需要的 字符
const jointriposte = (item) => {
    return `&#x${item};`;
};

provide("jointriposte", jointriposte);

// 选择回应
const selectListEomji = (index) => {
    if (isNeedLogin.value) {
        goLogin();
        return;
    }
    let emojiList = ripostelist.value;
    let target = emojiList[index];
    if (riposteHttpState) return;
    riposteHttpState = true;
    riposteSubmitHttp({ token: token.value, item: target.item })
        .then((res) => {
            if (res.code != 200) {
                ElMessage.error(res.message);
                return;
            }
            let data = res.data;
            handleEmojiData(data);
        })
        .finally(() => {
            riposteHttpState = false;
        });
};

let riposteHttpState = false; // 回应加载中

// 选择 emoji
const selectEomji = (item) => {
    if (isNeedLogin.value) {
        goLogin();
        return;
    }

    if (riposteHttpState) return;
    riposteHttpState = true;
    riposteSubmitHttp({ token: token.value, item })
        .then((res) => {
            if (res.code != 200) {
                ElMessage.error(res.message);
                return;
            }
            let data = res.data;
            handleEmojiData(data);
        })
        .finally(() => {
            riposteHttpState = false;
        });
};

provide("selectEomji", selectEomji);

// 选中 在 Emoji 弹窗中 选择
const selectEomjiPop = (key) => {
    if (isNeedLogin.value) {
        goLogin();
        return;
    }
    let emojiList = ripostelist.value;
    // 判断 是否已经 有了
    const index = emojiList.findIndex((item) => item.item == key);
    if (index != -1 && emojiList[index].selected) return;
    if (riposteHttpState) return;
    riposteHttpState = true;
    riposteSubmitHttp({ token: token.value, item: key })
        .then((res) => {
            if (res.code != 200) {
                ElMessage.error(res.message);
                return;
            }
            let data = res.data;
            handleEmojiData(data);
        })
        .finally(() => {
            riposteHttpState = false;
        });
};

provide("selectEomjiPop", selectEomjiPop);

// 专门处理 展示列表的 数据结构
const handleEmojiData = (data) => {
    let emojiList = ripostelist.value;
    let isnew = true;
    emojiList.forEach((element, index) => {
        if (element.item == data.item) {
            isnew = false;
            if (element.selected) element.num--;
            else element.num++;
            element.selected = !element.selected;
        }
    });

    // 代表是新数据
    if (isnew) {
        emojiList.push({
            item: data.item,
            num: 1,
            selected: true,
        });
    }

    let newArray = [];
    emojiList.forEach((item) => {
        if (item.num > 0) newArray.push(item);
    });

    if (newArray.length < 3) randomEmoji();

    ripostecount.value = data.count;
    ripostelist.value = newArray;
};

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
let isLoaded = ref(false); // 是否加载了
let haveVotedValue = ref(""); // 已投的值

provide("info", info);
provide("islike", islike);
provide("iscollection", iscollection);
provide("token", token);
provide("qrcode", qrcode);
provide("isLoaded", isLoaded);
provide("haveVotedValue", haveVotedValue);

const getDetails = async () => {
    detailsHttp({ uniqid: id }).then((res) => {
        if (res.code != 200) {
            ElMessage.error(res.message);
            goToURL("/index.html", false);
            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;

        isLoaded.value = true;

        data["option"].forEach((element) => {
            if (element.selected) haveVotedValue.value = element.value;
        });

        getRiposte();
    });
};

provide("getDetails", getDetails);

// 点击发送信息
const sendMessage = (uin) => {
    if (uin && typeof messagePrivateItem == "function") {
        messagePrivateItem({ uin: uin });
    } else 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);

const commentsRef = ref(null);
let voteLoading = false;

// 处理点击投票的中转
const handleVotesTransfer = (index) => {
    const target = option.value[index];
    if (info.value.status == 1 && isvote.value == 0) handleVote(target.id, index);
    else handleUnvoteVote(index);
};

// 处理点击投票
const handleVote = (token, index) => {
    if (isNeedLogin.value) {
        goLogin();
        return;
    }

    if (voteLoading) return;
    voteLoading = true;

    topHeadRef.value.count = {};
    operationCollectHttp({ token })
        .then((res) => {
            if (res.code != 200) {
                ElMessage.error(res.message);
                return;
            }
            let data = res.data;
            let optionList = data["optionList"] || [];
            optionList.forEach((element) => {
                element["selected"] = 0;
            });
            optionList[index]["selected"] = 1;
            option.value = optionList;
            isvote.value = 1;
            info.value.votes = data["votes"];

            const value = optionList[index]["value"];
            haveVotedValue.value = value;
            commentsRef.value.changeCommentVoteoption(value);

            ElMessage.success(res.message);

            if (index != optionList.length - 1) commentsRef.value.reviewsComment(optionList[index]["value"]);
        })
        .finally(() => (voteLoading = false));
};

let unvoteVoteIndex = null; // 选项下标

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

const unvoteVote = () => {
    if (isNeedLogin.value) {
        goLogin();
        return;
    }
    const token = option.value[unvoteVoteIndex].id;
    if (voteLoading) return;
    voteLoading = true;

    topHeadRef.value.count = {};

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

            commentsRef.value.wipeCommentVoteoption();
        })
        .finally(() => (voteLoading = 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";
};

let topHeadRef = ref(null);
provide("topHeadRef", topHeadRef);

// 底部导航栏 的 点击评论输入值
let floorCommentInput = ref("");

// 底部导航栏 的 点击发送评论  type input  back
const floorCommentBtn = (type) => {
    if (type == "input") commentsRef.value.bottomNavigationBar(floorCommentInput.value);
    else floorCommentInput.value = "";
};

provide("floorCommentInput", floorCommentInput);
provide("floorCommentBtn", floorCommentBtn);

// 只刷新数据
const refreshDataOnly = () => {
    clearAllData();
    getDetails();
};
provide("refreshDataOnly", refreshDataOnly);

// 点击底部调用关闭讨论输入框
const closeDiscussInputFields = () => {
    commentsRef.value.closeAnswerCommentsChild();
};

let respondPopListState = ref(false); // 回应列表弹窗状态
let respondDetail = ref({}); // 已回应列表

// 打开回应弹窗列表
const openPopList = () => {
    if (isNeedLogin.value) {
        goLogin();
        return;
    }
    respondPopListState.value = true;
    getRespondDetail();
};

// 关闭回应弹窗列表
const closePopList = () => {
    respondPopListState.value = false;
};

// 回应详情
const getRespondDetail = () => {
    if (isNeedLogin.value) {
        goLogin();
        return;
    }
    riposteDetailHttp({ token: token.value }).then((res) => {
        if (res.code != 200) return;
        respondDetail.value = res.data;
    });
};

// 点击回应列表的
const selectEomjiListPop = (key) => {
    if (isNeedLogin.value) {
        goLogin();
        return;
    }
    // let respondDetail = respondDetail.value

    let target = respondDetail.value[key];

    riposteSubmitHttp({ token: token.value, item: target.item }).then((res) => {
        if (res.code != 200) {
            ElMessage.error(res.message);
            return;
        }
        let data = res.data;

        handleEmojiData(data);

        if (target.selected) {
            target.user = target.user.filter((item) => item.uin != data.uin);
        } else {
            target.user.push(data);
        }

        let emojiList = ripostelist.value;

        if (target.user.length == 0) {
            emojiList = emojiList.filter((item) => item.item != key);
            delete respondDetail.value[key];
        } else {
            target.selected = !target.selected;
            respondDetail.value[key] = target;
        }

        ripostelist.value = emojiList;
    });
};

const { $cache } = useNuxtApp();

try {
    if (process.server) {
        console.log(`----------------------------------`);

        const cacheKey = `details_${id}`;
        const cachedData = $cache.get(cacheKey);
        console.log(cachedData ? "缓存数据已存在" : "缓存数据不存在");
        if (cachedData) {
            let data = cachedData;
            info.value = data["info"];
            option.value = data["option"];
            isvote.value = data["isvote"];
            seo.value = data.seo;
        } else {
            await detailsHttp({ uniqid: id }).then((res) => {
                console.log("res", res);

                if (res.code == 200) {
                    let data = res.data;
                    info.value = data["info"];
                    option.value = data["option"];
                    isvote.value = data["isvote"];
                    seo.value = data.seo;
                    $cache.set(cacheKey, data, 3600);
                }
            });
        }
    }
} catch (error) {}
</script>

<style scoped lang="less">
@import url(@/assets/css/details.css);
</style>

<style lang="less">
.default-popup {
    .el-dialog__header {
        padding: 0;
        .el-dialog__headerbtn {
            width: 36px;
            height: 36px;
        }
    }
    .el-dialog__body {
        padding: 0;
    }
}
</style>
