<template>
    <div class="detail">
        <swiper pagination class="mySwiper" v-if="banners.length > 0">
            <swiper-slide v-for="(item, index) in banners" :key="index">
                <!-- <img :src="item" /> -->

                <video
                    class="swiper-video"
                    v-if="isVideo(item)"
                    :src="item.url"
                    :poster="getImg(changeImgs([item]), '', 1200)"
                    controls="controls"
                >
                    您的浏览器不支持 video 标签。
                </video>
                <van-image
                    v-else
                    @click="preview(index, changeImgs(banners))"
                    :src="getImg(item.url, '', 1200)"
                    width="100vw"
                    height="100vw"
                    fit="scale-down"
                />
            </swiper-slide>
        </swiper>

        <div class="info">
            <div class="name" v-if="info.salable && startTime">
                <div class="name1">首发抢购倒计时</div>
                <div class="name2">{{ startTime }}</div>
            </div>

            <div class="price-line" v-if="info.salable">
                <div class="price"><i class="font_family icon-icon_jiage"></i>{{ info.price }}</div>
                <div class="price-sub" v-if="info.originalPrice">¥{{ info.originalPrice || 0 }}</div>
                <div class="sub" v-if="info.royalties">
                    含 <span>{{ info.royalties }}%</span> 版税
                </div>
                <div class="flex1"></div>
                <div class="text" v-if="info.salable && info.total > 0">
                    <span>已售 {{ Math.min(info.sale, info.total) }}</span>
                    <span>剩余 {{ Math.max(info.stock, 0) }}</span>
                </div>
            </div>
            <div class="title">{{ info.name }}</div>
            <div class="info-bottom">
                <span class="text1"> 编号 {{ info.id }} </span>
                <!-- <van-button
          v-if="info.type !== 'DEFAULT'"
          type="primary"
          plain
          size="mini"
          >选择其他编号</van-button
        > -->
                <div class="flex1"></div>
                <like-button :isLike="info.liked" @click="likeProduct">
                    {{ info.likes }}
                </like-button>
            </div>
        </div>

        <driver />
        <van-cell
            value="进入主页"
            is-link
            class="creator"
            :to="{
                path: '/creatorDetail',
                query: {
                    id: info.minterId
                }
            }"
        >
            <template #icon>
                <van-image width="40" height="40" :src="info.minterAvatar" fit="cover" radius="100" />
            </template>
            <template #title>
                <div class="text1">{{ info.minter }}</div>
                <div class="text2">铸造者</div>
            </template>
        </van-cell>

        <driver />

        <div class="goods">
            <template v-if="boxs.length > 0">
                <div class="page-title">盲盒详情</div>
                <swiper :slidesPerView="'auto'" :spaceBetween="20" class="detail-swiper">
                    <swiper-slide v-for="(item, index) in boxs" :key="index">
                        <van-image
                            width="100%"
                            height="170"
                            :src="getImg(item, '', 1000)"
                            fit="cover"
                            radius="12"
                            @click="preview(index, boxs)"
                        />
                    </swiper-slide>
                </swiper>
            </template>
            <template v-if="properties.length > 0">
                <div class="page-title">作品特性</div>
                <div class="specific-list">
                    <div class="specific-item" v-for="(item, index) in properties" :key="index">
                        <div class="text1">{{ item.name }}</div>
                        <div class="text2">{{ item.value }}</div>
                    </div>
                </div>
            </template>
            <template v-if="info.detail">
                <div class="page-title">作品描述</div>
                <div class="page-text page-detail" v-html="info.detail"></div
            ></template>
        </div>
        <div class="btn van-safe-area-bottom" v-if="info.isAppointment">
            <div class="btns">
                <van-button @click="appointment" type="primary" block round>
                    {{ info.appointment ? '已预约' : '一键预约' }}
                </van-button>
            </div>
        </div>

        <div class="btn van-safe-area-bottom" ref="btn" v-if="isBuy">
            <div class="btns">
                <van-button type="primary" block round @click="buy">立即购买</van-button>
            </div>
        </div>

        <!-- <driver /> -->

        <!-- <van-collapse v-model="activeName" accordion>
      <van-collapse-item title="交易记录" name="1">
        <van-cell title="单元格" value="内容"> </van-cell>
      </van-collapse-item>
    </van-collapse> -->

        <driver />

        <post :info="info" />
    </div>
</template>

<script>
import { Swiper, SwiperSlide } from 'swiper/vue';

import 'swiper/swiper.min.css';
import 'swiper/swiper-bundle.min.css';

import SwiperCore, { Pagination } from 'swiper';
import Post from '../../components/Post.vue';
import { ImagePreview } from 'vant';

// install Swiper modules
SwiperCore.use([Pagination]);
import product from '../../mixins/product';

export default {
    components: {
        Swiper,
        SwiperSlide,
        Post
    },
    mixins: [product],
    data() {
        return {
            activeName: '1',
            info: {},
            liked: false,
            btn: null,
            blindBoxItems: []
        };
    },
    computed: {
        banners() {
            return this.info.pic || [];
        },
        properties() {
            return this.info.properties || [];
        },
        isBuy() {
            return this.info.stock && this.info.onShelf && this.info.salable;
        },
        boxs() {
            let list = [...this.blindBoxItems];
            return list.map(item => {
                return this.changeImgs(item.pic);
            });
        }
    },
    mounted() {
        this.getProduct();
    },
    methods: {
        preview(index = 0, list = []) {
            ImagePreview({
                images: [...list].map(item => {
                    return item;
                }),
                startPosition: index
            });
        },
        appointment() {
            if (this.info.appointment) {
                return;
            }
            this.$http
                .post('/collection/appointment?id=' + this.info.id)
                .then(res => {
                    this.getProduct();
                    this.$toast.success('预约成功');
                })
                .catch(e => {
                    if (e.error) {
                        this.$toast.warning(e.error);
                    }
                });
        },
        getProduct() {
            this.$toast.loading({
                message: '加载中...',
                forbidClick: true
            });
            this.$http
                .get('/collection/get/' + this.$route.query.id)
                .then(res => {
                    this.info = res;
                    this.getTime(res.startTime);
                    this.$nextTick(() => {
                        if (this.isBuy) {
                            this.btn = this.$refs.btn;
                        }
                    });
                    this.$toast.clear();

                    if (res.type === 'BLIND_BOX') {
                        return this.$http.post(
                            '/blindBoxItem/all',
                            {
                                query: {
                                    blindBoxId: res.id
                                }
                            },
                            { body: 'json' }
                        );
                    } else {
                        return Promise.resolve();
                    }
                })
                .then(res => {
                    if (res) {
                        this.blindBoxItems = res.content;
                    }
                });
        },
        likeProduct() {
            if (!this.info.liked) {
                this.$http.get(`/collection/${this.info.id}/like`).then(() => {
                    this.getProduct();
                    this.$toast.success('收藏成功');
                });
            } else {
                this.$http.get(`/collection/${this.info.id}/unlike`).then(() => {
                    this.getProduct();
                    this.$toast.success('取消收藏');
                });
            }
        },
        buy() {
            this.checkLogin().then(() => {
                this.$router.push({
                    path: '/submit',
                    query: {
                        id: this.$route.query.id
                    }
                });
            });
        }
    }
};
</script>

<style lang="less" scoped>
.detail {
    padding-bottom: 100px;
}
.info {
    // height: 164px;
    background-color: @bg;
    border-radius: 20px 20px 0 0;
    transform: translateY(-16px);
    position: relative;
    z-index: 2;
    padding: 16px 16px 0;
    box-sizing: border-box;
    .name {
        text-align: center;
        .name1 {
            font-size: 14px;
            font-weight: 400;
            color: #ffffff;
            line-height: 24px;
        }
        .name2 {
            font-size: 16px;
            font-weight: 400;
            color: #fdfb60;
            line-height: 24px;
            background: linear-gradient(135deg, #fdfb60 0%, #ff8f3e 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
    }
    .price {
        font-size: 36px;
        font-family: OSP;
        color: #fdfb60;
        line-height: 36px;
        transform: translateY(3px);

        .font_family {
            font-size: 10px;
            line-height: 24px;
            vertical-align: middle;
        }
    }

    .price-line {
        display: flex;
        align-items: flex-end;
        .sub {
            flex-grow: 1;
            margin-left: 5px;
            font-size: 14px;
            color: #949699;
            line-height: 16px;
            span {
                color: #fff;
            }
        }

        .price-sub {
            font-size: 14px;
            color: @text3;
            text-decoration: line-through;
            margin-left: 10px;
        }

        .text {
            font-size: 14px;
            color: @text3;
            line-height: 16px;
            span {
                margin-left: 10px;
            }
        }
    }

    .title {
        font-size: 20px;
        font-weight: bold;
        color: #ffffff;
        line-height: 28px;
        margin-top: 12px;
    }

    .info-bottom {
        display: flex;
        position: relative;
        margin-top: 4px;
        height: 24px;
        .text1 {
            font-size: 14px;
            color: #949699;
            line-height: 24px;
        }
        .van-button {
            font-size: 13px;
            color: #fdfb60;
            line-height: 24px;
            background: linear-gradient(135deg, #fdfb60 0%, #ff8f3e 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            border-width: 0px;
            margin-left: 10px;
        }

        .like {
            position: absolute;
            right: 0;
        }
    }
}

/deep/.creator {
    align-items: center;
    padding: 24px 16px 24px;
    .van-cell__title {
        margin-left: 12px;
        .text1 {
            font-size: 16px;
            line-height: 24px;
        }
        .text2 {
            font-size: 12px;
            color: @text3;
            line-height: 22px;
        }
    }

    .van-cell__value {
        font-size: 13px;
    }
}
.buy {
    width: 100%;
    display: block;
    height: 52px;
    background: linear-gradient(135deg, @prim 0%, @warn 100%);
    border-radius: 8px;
    border-width: 0;
    color: #000;
    &:hover {
        background: linear-gradient(135deg, darken(@prim, 10%), darken(@warn, 10%));
    }

    &.used {
        background: linear-gradient(135deg, darken(@prim, 50%), darken(@warn, 50%));
        color: @text3;
    }
}
/deep/ .mySwiper {
    width: 100vw;
    height: 100vw;
    z-index: 1;

    .swiper-pagination {
        bottom: 22px;
    }

    .swiper-pagination-bullet {
        width: 6px;
        height: 2px;
        border-radius: 1px;
        background: #d7d7d7;
    }

    .swiper-pagination-bullet-active {
        background: @prim;
    }

    .swiper-slide img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 4px;
    }
}
.goods {
    padding: 20px 16px;

    .page-title {
        &:not(:first-child) {
            padding-top: 16px;
        }
    }
}

.page-title {
    font-size: 18px;
    font-weight: bold;
    color: #ffffff;
    line-height: 28px;
}
.specific-list {
    padding: 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.specific-item {
    width: 94px;
    height: 62px;
    border-radius: 4px;
    border: solid 0px transparent;
    padding: 1px;
    background-image: linear-gradient(@bg, @bg), linear-gradient(135deg, #fdfb60, #ff8f3e);
    background-origin: border-box;
    box-sizing: border-box;
    background-clip: content-box, border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;

    .text1 {
        font-size: 14px;
        color: @text3;
        line-height: 24px;
    }

    .text2 {
        font-size: 14px;
        color: #ffffff;
        line-height: 24px;
    }
}

.page-text {
    font-size: 14px;
    color: #ffffff;
    line-height: 28px;
    margin-top: 10px;
}

.btn {
    position: fixed;
    z-index: 20;
    bottom: 0;
    left: 0;
    right: 0;
    background: #202122ee;
    .btns {
        padding: 6px 42px;
    }
    .van-button {
        background: linear-gradient(135deg, #fdfb60 0%, #ff8f3e 100%);
        color: #333230;
        font-size: 16px;
        border-width: 0px;
    }
}

.detail-swiper {
    height: 170px;
    margin-top: 12px;
}

.swiper-slide {
    width: 35.2vw;
}

/deep/.page-detail {
    img {
        display: block;
        max-width: 100%;
        height: auto;
    }
}
.swiper-video {
    width: 100vw;
    height: 100vw;
}
</style>
