<template>
    <div class="discover">
        <van-sticky ref="top" :offset-top="bar.value.show ? 46 : 0">
            <div class="top">
                <div class="top-btn">
                    <div class="btn" :class="{ active: active === 'explore' }">我拥有的</div>
                    <!-- <div
            class="btn"
            :class="{ active: active === 'creator' }"
            @click="changeActive('creator')"
          >
            我卖出的
          </div> -->
                </div>
                <div class="search" v-if="isLogin" @click="$router.push('/assetSearch')">
                    <img src="../assets/svgs/search.svg" alt="" />
                </div>
            </div>

            <van-tabs
                v-model:active="type"
                line-width="16"
                line-height="2"
                :ellipsis="false"
                @change="(page = 0), getList()"
            >
                <van-tab
                    :title="item.label"
                    :name="item.type"
                    :key="index"
                    v-for="(item, index) in typeOptions"
                ></van-tab>
            </van-tabs>

            <!-- <van-button
        color="#272828"
        round
        size="mini"
        icon="arrow-down"
        icon-position="right"
        class="select"
        @click="showSelect = true"
      >
        全部
      </van-button> -->
        </van-sticky>

        <van-list class="box-list" v-model:loading="loading" :finished="finished" finished-text="" @load="getList">
            <template v-for="(item, index) in list" :key="index">
                <asset-info :info="item"></asset-info>
            </template>

            <van-empty v-if="empty" description="您还没有任何藏品哦~" />
        </van-list>
        <van-action-sheet
            ref="action"
            v-model:show="showSelect"
            description="选择筛选方式"
            :actions="actions"
            cancel-text="取消"
            close-on-click-action
        />

        <div class="tabbar-placeholder"></div>
    </div>
</template>

<script>
import AssetInfo from '../components/asset/assetInfo.vue';
import asset from '../mixins/asset';
export default {
    name: 'discover',
    mixins: [asset],
    inject: ['bar'],
    components: {
        AssetInfo
    },
    data() {
        return {
            active: 'explore',
            stiky: null,
            type: '',
            empty: false,
            list: [],
            typeOptions: [
                {
                    label: '全部',
                    type: ''
                },
                {
                    label: '售卖',
                    type: 'ON_SALE'
                },
                {
                    label: '仅展示',
                    type: 'NORMAL'
                }
            ],
            showSelect: false,
            actions: [{ name: '选项一' }, { name: '选项二' }, { name: '选项三' }],
            action: null,
            loading: false,
            finished: false,
            page: 0
        };
    },
    mounted() {
        this.$nextTick(() => {
            this.stiky = this.$refs.top.$el.childNodes[0];
        });
        this.checkLogin();
    },
    methods: {
        getList() {
            if (!this.isLogin) {
                this.empty = true;
                this.loading = false;
                return;
            }
            if (this.page === 0) {
                this.list = [];
            }
            this.loading = true;
            this.finished = false;
            this.empty = false;
            let form = {
                page: this.page,
                size: 20,
                query: {
                    userId: this.$store.state.userInfo.id,
                    status: this.type
                },
                sort: 'createdAt,desc'
            };
            if (this.type === 'NORMAL') {
                form.query = {
                    ...form.query,
                    publicShow: true
                };
            }

            this.$http.post('/asset/all', form, { body: 'json' }).then(res => {
                this.list = [...this.list, ...res.content];
                this.empty = res.empty;
                this.loading = false;
                this.finished = res.last;
                if (!this.finished) {
                    this.page = this.page + 1;
                }
            });
        },
        changeActive(active) {
            this.active = active;
            this.$nextTick(() => {
                this.bs.value.scrollTo(0, 0);
                this.bs.value.refresh();
            });
        }
    }
};
</script>

<style lang="less" scoped>
.top {
    display: flex;
    padding: 10px 16px;
    background-color: @bg;
    .top-btn {
        flex-grow: 1;
        .btn {
            font-size: 16px;
            font-family: ZhenyanGB;
            font-weight: 400;
            line-height: 26px;
            display: inline-block;
            vertical-align: text-bottom;

            &.active {
                color: @prim;
                font-size: 20px;
                font-weight: bold;
                line-height: 30px;
            }
        }

        .btn + .btn {
            margin-left: 30px;
        }
    }
}
.select {
    position: absolute;
    right: 16px;
    bottom: 9px;
    color: #939599 !important;
    min-width: 96px;
}
// /deep/.van-sticky {
//     position: relative;
// }

.discover {
    background-color: @bg3;
    min-height: 100vh;
    box-sizing: border-box;
}

/deep/ .mySwiper {
    width: calc(100vw - 32px);
    height: calc(41vw - 13px);

    .swiper-pagination {
        bottom: 12px;
    }

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

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

.swiper-slide {
    text-align: center;
    font-size: 18px;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}
.grid-img {
    display: block;
}
.van-grid {
    margin-top: 12px;
}
/deep/ .van-grid-item__content {
    padding: 14px 20px 16px;
}
/deep/ .van-grid-item__text {
    color: #fff;
    font-size: 13px;
    line-height: 18px;
    margin-top: 4px;
}

.title {
    padding: 16px 20px 8px;
    color: @prim;
    font-size: 18px;
    font-weight: bold;
}

.box-list {
    // display: flex;
    // flex-wrap: wrap;
    padding: 8px 8px 100px;
}

/deep/.van-tab {
    color: #fff;
    flex-grow: 0;
    padding: 0 0 0 0;
    margin-right: 30px;

    &.van-tab--active {
        color: @prim;
    }
}
/deep/.van-tabs__nav {
    padding-left: 16px;
}

/deep/ .van-tabs__line {
    bottom: 20px;
}

/deep/.van-action-sheet__description::after {
    border-bottom: 1px solid #f2f2f2;
}
</style>
