<template>

    <div class="unit-container">
        <div class="unit-content-menu">
            <swiper class="swiper unit-swiper" :options="unitSwiperOption" ref="videoSwiper">
                <swiper-slide :class="[
                    'slide-item',
                    item.euId == curUnit.euId ? 'active' : '',
                ]" v-for="(item, index) in exhibitionUnits" :key="index" @click.native="handleClickUnit(item)">
                    {{ item.title }}
                </swiper-slide>
            </swiper>
            <div class="swiper-button-prev unit-swiper-button-prev" slot="button-prev">
                <i class="el-icon-arrow-left"></i>
            </div>
            <div class="swiper-button-next unit-swiper-button-next" slot="button-next">
                <i class="el-icon-arrow-right"></i>
            </div>
        </div>

        <div class="unit-content">
            <div class="unit-content-container" v-for="(unitValue, unitTitle) in curUnit.expandUnitInfo"
                :key="unitTitle">
                <div class="unit-content-title">
                    {{ unitTitle }}
                </div>
                <div class="text-indent unit-content_intro" v-if="curUnit.intro" v-html="unitValue.intro"></div>
                <div class="unit-content_images" v-if="unitValue.imagesVo && unitValue.imagesVo.length > 0">
                    <div class="imgs-title">单元图片</div>
                    <div class="unit-imgs">

                        <SlideImageGroup :imgList="unitValue.imagesVo" :needEnlarge="true"
                            v-if="unitValue.imagesVo.length > 3">
                            <template slot-scope="{ item }" slot="img">
                                <img :src="$getFullUrl(item.pressUrl)" alt=""
                                    style="width: 100%; height: 100%; object-fit: contain" />
                            </template>
                        </SlideImageGroup>
                        <el-row v-if="unitValue.imagesVo.length > 0 && unitValue.imagesVo.length < 4" :gutter="10">
                            <el-col v-for="(item, index) in unitValue.imagesVo" :key="index"
                                :span="24 / unitValue.imagesVo.length" style="height:300px">
                                <img :src="$getFullUrl(item.pressUrl)" alt=""
                                    style="width: 100%; height: 100%; object-fit: contain;cursor: pointer;"
                                    @click="handelPreviewImages(unitValue.imagesVo)" />
                            </el-col>
                        </el-row>
                    </div>
                </div>

                <div class="unit-content_crs" v-if="
                    unitValue.culturalRelics && unitValue.culturalRelics.length > 0
                ">
                    <div class="imgs-title">单元文物</div>
                    <SlideImageGroup :imgList="unitValue.culturalRelics">
                        <template slot-scope="{ item }" slot="img">
                            <img :src="$getFullUrl(item.faceImagePressUrl)" alt="" style="
                        width: 100%;
                        height: 100%;
                        object-fit: fill;
                        cursor: pointer;
                      " @click="handleToCr(item)" />
                        </template>
                        <template slot-scope="{ item }" slot="info">
                            <div class="name">{{ item.name }}</div>
                        </template>
                    </SlideImageGroup>
                </div>
            </div>
        </div>
    </div>
</template>

<script>
import { swiper, swiperSlide } from "vue-awesome-swiper";
import SlideImageGroup from "@/components/SlideImageGroup";
import "swiper/dist/css/swiper.css";
export default {
    name: "NormalStyleUnit",
    components: {
        swiper,
        swiperSlide,
        SlideImageGroup,
    },
    props: {
        curUnit: {
            type: Object,
            default: null
        },
        exhibitionUnits: {
            type: Array,
            default: null
        }
    },

    data() {
        return {
            unitSwiperOption: {
                loop: false,
                loopedSlides: 8, // looped slides should be the same
                spaceBetween: 10,
                slidesPerView: 4,
                navigation: {
                    nextEl: ".unit-swiper-button-next",
                    prevEl: ".unit-swiper-button-prev",
                },
            },
        }
    },
    methods: {
        handleClickUnit(item) {
            this.$emit('handleClickUnit', item)
        },
        handelPreviewImages(images) {
            this.$emit('handelPreviewImages', images)
        },
        handleToCr(item) {
            this.$emit('handleToCr', item)
        }
    }
}
</script>

<style lang="scss">
.unit-content_intro {
  p {
    // color: red !important;
    // font-family: $defaultFontFamily !important;
  }
}
</style>
<style lang="scss" scoped>
$themeColor:#132c33;
.unit-container {
    margin-bottom: 40px;
    position: relative;

}

.unit-content-menu {
    margin-right: 40px;
    padding: 0 20px;
    position: relative;

    .swiper-container {
        width: 90%;

        .slide-item {
            padding: 8px;
            border-radius: 4px;
            color: $themeColor;
            cursor: pointer;
            text-overflow: ellipsis;
            overflow: hidden;
            width: 100%;
            white-space: nowrap;
            border: 1px solid $themeColor;
        }

        .active {
            background: $themeColor;
            color: #fff;
        }

    }
}

.swiper-button-next,
.swiper-button-prev {
    // background-color: rgba(0,0,0,0.2);
    // border-radius: 50%;
    background-image: none;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: $themeColor;
    font-weight: bolder;
    font-size: 28px;
    transform: translateY(-6px);
}

.unit-content {
    flex: 1;
    padding: 60px 40px 0;

    .unit-content-container {}

    .unit-content-title {
        font-size: 24px;
        line-height: 2;
        display: flex;
        justify-content: center;
        margin-top: 48px;
    }

    .unit-content_intro {
        font-size: 16px;
        font-weight: 400;
        color: #444444;
        line-height: 36px;
        text-indent: 32px;
        margin-bottom: 20px;
    }

    .unit-content_images {
        position: relative;

        .unit-content_images_container {
            height: 100%;
            display: flex;
            flex-direction: column;
            background-color: #f5f5f9;

            .images_img {
                flex: 1;
            }

            .desc {
                display: flex;
                justify-content: center;
                height: 40px;
                align-items: center;
            }
        }
    }

    //单元文物和单元图片公共样式
    .imgs-title {
        margin: 16px 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-family: SourceHanSerifCN-Bold;

        i {
            margin: 0 10px;
            font-size: 18px;
        }
    }

    .unit-imgs {
        // height: 300px;
    }

    .unit-content_crs {
        position: relative;

        .el-row {
            .el-col {
                margin-bottom: 10px;

                .img-container {
                    background-color: #f5f5f9;
                    height: 250px;

                    .images_img {
                        height: 100%;
                        width: 100%;
                        position: relative;
                        cursor: pointer;
                    }
                }
            }
        }

        .desc {
            display: flex;
            justify-content: center;
            padding: 10px;
            align-items: center;
            color: #333;
            font-size: 14px;
        }
    }

    .buttons {
        display: flex;
        justify-content: flex-end;

        .btn {
            display: flex;
            align-content: center;
            padding: 8px 10px;
            // border: 1px solid $themeColor;
            color: #666;
            cursor: pointer;

            &:hover {
                color: $themeColor;
            }

            .svg-icon {
                font-size: 22px;
                margin: 0 4px;
            }
        }
    }
}
</style>