<template>
    <div :style="style">
        <div :style="style_img_container">
            <div class="flex-col gap-10">
                <div v-if="form.head_state == '1'" class="oh" :style="presale_head_style">
                    <div class="presale-head flex-row align-c jc-sb oh" :style="presale_head_img_style">
                        <div :class="['flex-1 flex-row align-c', { 'gap-10': form.theme != '1' }]">
                            <div class="presale-title">
                                <image-empty v-if="form.title_type == 'image'" v-model="form.title_src[0]" error-img-style="width:2.1rem; height: 1rem;"></image-empty>
                                <span v-else :style="`color: ${new_style.title_color};font-size: ${new_style.title_size}px;line-height:21px;font-weight:600;`">{{ form.title_text }}</span>
                            </div>
                        </div>
                        <div v-if="form.button_status == '1'" class="flex-row align-c" :style="`color: ${new_style.head_button_color}`">
                            <span :style="`font-size: ${new_style.head_button_size}px;`">{{ form.button_text }}</span>
                            <el-icon class="iconfont icon-arrow-right" :color="new_style.head_button_color"></el-icon>
                        </div>
                    </div>
                </div>
                <div class="oh" :style="shop_container">
                    <div class="oh" :style="shop_img_container">
                        <template v-if="form.shop_style_type != '3'">
                            <div class="flex flex-wrap" :style="`gap: ${content_outer_spacing}px;`">
                                <div v-for="(item, index) in list" :key="index" :class="layout_type" :style="layout_style">
                                    <div :class="['oh w h', ['1'].includes(shop_style_type) ? 'flex-row' : 'flex-col' ]" :style="layout_img_style">
                                        <template v-if="!isEmpty(item)">
                                            <div class="oh re" :class="`flex-img${shop_style_type}`">
                                                <template v-if="!isEmpty(item.new_cover)">
                                                    <image-empty v-model="item.new_cover[0]" :class="`flex-img${shop_style_type}`" :style="content_img_radius"></image-empty>
                                                </template>
                                                <template v-else>
                                                    <image-empty v-model="item.images" :class="`flex-img${shop_style_type}`" :style="content_img_radius"></image-empty>
                                                </template>
                                                <!-- 角标 -->
                                                <subscript-index :value="props.value"></subscript-index>
                                            </div>
                                        </template>
                                        <div v-if="is_show('title') || is_show('simple_desc') || is_show('price') || is_show('original_price') || form.is_shop_show == '1'" class="flex-col gap-10 w flex-1 jc-sb oh" :style="content_style">
                                            <div class="flex-col gap-10 w">
                                                <!-- 标题 -->
                                                <div v-if="is_show('title') || is_show('simple_desc')" class="flex-col" :style="`gap: ${ new_style.title_simple_desc_spacing }px;`">
                                                    <div v-if="is_show('title')" :style="trends_config('title', 'title')" class="text-line-2">{{ item.title }}</div>
                                                    <div v-if="is_show('simple_desc')" class="text-line-1" :style="trends_config('simple_desc', 'desc')">{{ item.simple_desc }}</div>
                                                </div>
                                            </div>
                                            <div class="flex-row align-e gap-10 jc-sb">
                                                <div class="flex-1 flex-col gap-5">
                                                    <div v-if="is_show('price') && (!isEmpty(item.min_price) || typeof item.min_price == 'number')" class="num" :style="`color: ${new_style.shop_price_color}`">
                                                        <span v-if="form.shop_style_type == '1'" class="size-10 pr-4">{{ form.presale_pirce_title }}</span>
                                                        <span :style="trends_config('price_symbol')">{{ item.show_price_symbol }}</span
                                                        ><span :style="trends_config('price')">{{ item.min_price }}</span>
                                                        <span v-if="is_show('price_unit')" :style="trends_config('price_unit')">{{ item.show_price_unit }}</span>
                                                    </div>
                                                    <div v-if="is_show('original_price') && (!isEmpty(item.min_original_price) || typeof item.min_original_price == 'number')" class="size-11 flex" :style="trends_config('original_price')">
                                                        <span class="original-price text-line-1 flex-1"
                                                            >{{ item.show_original_price_symbol }}{{ item.min_original_price }}
                                                            <template v-if="is_show('original_price_unit')">
                                                                {{ item.show_original_price_unit }}
                                                            </template>
                                                        </span>
                                                    </div>
                                                </div>
                                                <div v-if="form.is_shop_show == '1'">
                                                    <template v-if="form.shop_type == 'text'">
                                                        <div class="plr-11 ptb-3 round cr-f" :style="trends_config('button', 'gradient') + `color: ${new_style.shop_button_text_color};`">{{ form.shop_button_text }}</div>
                                                    </template>
                                                    <template v-else>
                                                        <icon class="round plr-6 ptb-5" :name="!isEmpty(form.shop_button_icon_class) ? form.shop_button_icon_class : 'cart'" :color="new_style.shop_icon_color" :size="new_style.shop_icon_size + ''" :styles="button_gradient()"></icon>
                                                    </template>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </template>
                        <template v-else>
                            <swiper :key="carouselKey" class="w flex" direction="horizontal" :loop="true" :autoplay="autoplay" :slides-per-view="form.carousel_col" :slides-per-group="slides_per_group" :allow-touch-move="false" :space-between="content_outer_spacing" :pause-on-mouse-enter="true" :modules="modules">
                                <swiper-slide v-for="(item, index) in list" :key="index">
                                    <div :class="layout_type" :style="layout_style">
                                        <div :class="['oh w h', ['1'].includes(shop_style_type) ? 'flex-row' : 'flex-col' ]" :style="layout_img_style">
                                            <template v-if="!isEmpty(item)">
                                                <div class="oh re w h">
                                                    <template v-if="!isEmpty(item.new_cover)">
                                                        <image-empty v-model="item.new_cover[0]" :class="`flex-img${shop_style_type}`" :style="content_img_radius"></image-empty>
                                                    </template>
                                                    <template v-else>
                                                        <image-empty v-model="item.images" :class="`flex-img${shop_style_type}`" :style="content_img_radius"></image-empty>
                                                    </template>
                                                    <!-- 角标 -->
                                                    <subscript-index :value="props.value"></subscript-index>
                                                </div>
                                            </template>
                                            <div v-if="is_show('title') || is_show('simple_desc') || is_show('price') || is_show('original_price') || form.is_shop_show == '1'" class="flex-col gap-10 w flex-1 jc-sb" :style="content_style">
                                                <div class="flex-col gap-10 w">
                                                    <!-- 标题 -->
                                                    <div v-if="is_show('title') || is_show('simple_desc')" class="flex-col" :style="`gap: ${ new_style.title_simple_desc_spacing }px;`">
                                                        <div v-if="is_show('title')" :style="trends_config('title', 'title')" class="text-line-2">{{ item.title }}</div>
                                                        <div v-if="is_show('simple_desc')" class="text-line-1" :style="trends_config('simple_desc', 'desc')">{{ item.simple_desc }}</div>
                                                    </div>
                                                </div>
                                                <div class="flex-row align-e gap-10 jc-sb">
                                                    <div class="flex-1 flex-col gap-5">
                                                        <div v-if="is_show('price') && (!isEmpty(item.min_price) || typeof item.min_price == 'number')" class="num" :style="trends_config('original_price')">
                                                            <span v-if="form.shop_style_type == '1'" class="size-10 pr-4">{{ form.presale_pirce_title }}</span>
                                                            <span :style="trends_config('price_symbol')">{{ item.show_price_symbol }}</span
                                                            ><span :style="trends_config('price')">{{ item.min_price }}</span>
                                                            <span v-if="is_show('price_unit')" :style="trends_config('price_unit')">{{ item.show_price_unit }}</span>
                                                        </div>
                                                        <div v-if="is_show('original_price') && (!isEmpty(item.min_original_price) || typeof item.min_original_price == 'number')" class="size-11 flex" :style="`color: ${new_style.original_price_color}`">
                                                            <span class="original-price text-line-1 flex-1"
                                                                >{{ item.show_original_price_symbol }}{{ item.min_original_price }}
                                                                <template v-if="is_show('original_price_unit')">
                                                                    {{ item.show_original_price_unit }}
                                                                </template>
                                                            </span>
                                                        </div>
                                                    </div>
                                                    <div v-if="form.is_shop_show == '1'">
                                                        <template v-if="form.shop_type == 'text'">
                                                            <div class="plr-11 ptb-3 round cr-f" :style="trends_config('button', 'gradient') + `color: ${new_style.shop_button_text_color};`">{{ form.shop_button_text }}</div>
                                                        </template>
                                                        <template v-else>
                                                            <icon class="round plr-6 ptb-5" :name="!isEmpty(form.shop_button_icon_class) ? form.shop_button_icon_class : 'cart'" :color="new_style.shop_icon_color" :size="new_style.shop_icon_size + ''" :styles="button_gradient()"></icon>
                                                        </template>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </swiper-slide>
                            </swiper>
                        </template>
                    </div>
                </div>
            </div>
        </div>
    </div>
</template>
<script setup lang="ts">
import { background_computer, common_styles_computer, get_math, gradient_computer, gradient_handle, padding_computer, radius_computer, common_img_computer, margin_computer, box_shadow_computer, border_computer } from '@/utils';
import { old_margin, old_border_and_box_shadow, old_radius, old_padding } from '@/utils/common'
import { isEmpty, throttle } from 'lodash';
import PresaleAPI from '@/api/presale';
import { Swiper, SwiperSlide } from 'swiper/vue';
import { Autoplay } from 'swiper/modules';
const modules = [Autoplay];

const props = defineProps({
    value: {
        type: Object,
        default: () => {
            return {};
        },
    },
});

const form = computed(() => props.value?.content || {});
const new_style = computed(() => props.value?.style || {});
//#region 预售头部控制
const time_bg = computed(() => {
    const { countdown_bg_color_list, countdown_direction } = new_style.value;
    // 渐变
    const gradient = { color_list: countdown_bg_color_list, direction: countdown_direction };
    return gradient_computer(gradient);
});
// icon的渐变色处理
const icon_time_check = () => {
    return `${time_bg.value};line-height: 1;background-clip: text;-webkit-background-clip: text;-webkit-text-fill-color: transparent;`;
};

const slide_active_color = computed(() => {
    const { progress_actived_color_list, progress_actived_direction } = new_style.value;
    // 渐变
    const gradient = { color_list: progress_actived_color_list, direction: progress_actived_direction };
    return gradient_computer(gradient);
});

const presale_head_style = computed(() => {
    let style = ``;
    const { header_background_color_list, header_background_direction, presale_head_radius, presale_head_margin = old_margin, presale_head_style = old_border_and_box_shadow } = new_style.value;
    // 渐变
    const gradient = { color_list: header_background_color_list, direction: header_background_direction };
    style += gradient_computer(gradient) + radius_computer(presale_head_radius) + margin_computer(presale_head_margin) + box_shadow_computer(presale_head_style) + border_computer(presale_head_style);
    return style;
});

const presale_head_img_style = computed(() => {
    let style = ``;
    const { header_background_img, header_background_img_style, presale_head_padding } = new_style.value;
    // 背景图
    const back = { background_img: header_background_img, background_img_style: header_background_img_style };
    // 预售头部内间距设置， 没有的时候默认15px
    const padding = !isEmpty(presale_head_padding) ? presale_head_padding : { padding: 0, padding_top: 15, padding_bottom: 15, padding_left: 13, padding_right: 13};
    style += background_computer(back) + padding_computer(padding);
    return style;
});
// 商品内容区域显示
const shop_container = computed(() => {
    const { shop_content_color_list = [], shop_content_direction = '', shop_content_radius = old_radius, shop_content_margin = old_margin, shop_content = old_border_and_box_shadow } = new_style.value;
    // 渐变
    const gradient = { color_list: shop_content_color_list, direction: shop_content_direction };
    return gradient_computer(gradient) + radius_computer(shop_content_radius) + margin_computer(shop_content_margin) + border_computer(shop_content) + box_shadow_computer(shop_content);
});

const shop_img_container = computed(() => {
    const { shop_content_background_img_style = '2', shop_content_background_img = [], shop_content_padding = old_padding } = new_style.value;
    // 背景图
    const back = { background_img: shop_content_background_img, background_img_style: shop_content_background_img_style };
    return padding_computer(shop_content_padding) + background_computer(back);
});
//#endregion
const style = computed(() => common_styles_computer(props.value.style.common_style));
const style_img_container = computed(() => common_img_computer(props.value.style.common_style));
//#region 预售默认数据
interface plugins_icon_data {
    name: string;
    bg_color: string;
    br_color: string;
    color: string;
    url: string;
}
interface data_list {
    title: string;
    images: string;
    new_cover: string[];
    min_original_price: string;
    show_original_price_symbol: string;
    show_original_price_unit: string;
    simple_desc: string;
    min_price: string;
    show_price_symbol: string;
    show_price_unit: string;
    sales_count: string;
    plugins_view_icon_data: plugins_icon_data[];
}
const default_list = {
    title: '测试商品标题',
    min_original_price: '41.2',
    show_original_price_symbol: '￥',
    show_original_price_unit: '/ 台',
    min_price: '51',
    show_price_symbol: '￥',
    show_price_unit: '/ 台',
    sales_count: '1000',
    images: '',
    new_cover: [],
    plugins_view_icon_data: [
        {
            name: '满减活动',
            bg_color: '#EA3323',
            br_color: '',
            color: '#fff',
            url: '',
        },
        {
            name: '包邮',
            bg_color: '',
            br_color: '#EA3323',
            color: '#EA3323',
            url: '',
        },
        {
            name: '领劵',
            bg_color: '',
            br_color: '#EA9223',
            color: '#EA9223',
            url: '',
        },
    ],
};
//#endregion
//#region 倒计时和商品数据获取
// 显示时间
const time_config = reactive([
    { key: 'hour', value: '00' },
    { key: 'minute', value: '00' },
    { key: 'second', value: '00' },
]);
// 定时任务器
const intervalId = ref<any>(undefined);
// 数据存放，用于倒计时
const presale_time = ref({
    endTime: '2024-09-04 18:51:00',
    startTime: '2024-09-04 18:51:00',
    status: 0,
    time_first_text: '距结束',
});

const list = ref<data_list[]>([]);
// 更新倒计时函数
onBeforeMount(() => {
    if (form.value.is_left == '1') {
        PresaleAPI.getPresaleList({}).then((res: any) => {
            const data = res.data;
            init(data);
        });
    } else {
        init(form.value.data);
    }
});

const init = (data: any) => {
    if (!isEmpty(data)) {
        list.value = data;
    } else {
        list.value = Array(4).fill(default_list);
    }
}
// 组件销毁时，清除定时器
onUnmounted(() => {
    clearInterval(intervalId.value);
})
//#endregion
//#region 商品样式
// 商品间距
const content_outer_spacing = computed(() => new_style.value.content_outer_spacing);
// 圆角设置
const content_radius = computed(() => radius_computer(new_style.value.shop_radius));
// 选择的风格
const shop_style_type = computed(() => form.value.shop_style_type);
// 内边距设置
const content_padding = computed(() => padding_computer(new_style.value.shop_padding));
// 内容区域的样式
const content_style = computed(() => {
    const spacing_value = new_style.value.content_spacing;
    let spacing = '';
    if (shop_style_type.value == '1') {
        spacing = `margin-left: ${spacing_value}px;`;
    } else {
        spacing = content_padding.value;
    }
    return `${spacing}`;
});
// 不同风格下的样式
const layout_type = computed(() => {
    let class_type = '';
    switch (shop_style_type.value) {
        case '1':
            class_type = `oh multicolumn-columns`;
            break;
        case '2':
            class_type = `multicolumn-columns`;
            break;
        case '3':
            class_type = `roll-columns`;
            break;
        default:
            break;
    }
    return class_type;
});
// 容器样式
const layout_style = computed(() => {
    const radius = content_radius.value;
    const { shop_style = old_border_and_box_shadow, shop_color_list = [], shop_direction = '', shop_margin = old_margin } = new_style.value;
    const style = gradient_handle(shop_color_list, shop_direction) + margin_computer(shop_margin) + border_computer(shop_style) + box_shadow_computer(shop_style);
    return `${radius} ${ style }`;
});
// 容器图片样式
const layout_img_style = computed(() => {
    const padding = ['1'].includes(shop_style_type.value) ? content_padding.value : '';
    const data = {
        background_img_style: new_style.value.shop_background_img_style,
        background_img: new_style.value.shop_background_img,
    }
    return padding + background_computer(data);
});
//#endregion
//#region 图片大小控制
const shop_style_type_list= [
    { name: '单列', value: '1', width: 110, height: 120 },
    { name: '双列', value: '2', width: 180, height: 180 },
    { name: '横向滑动', value: '3', width: 0, height: 0 },
];
// 宽度和高度为空的时候，修改默认值
const goods_img_width = computed(() => {
    if (typeof new_style.value.content_img_width == 'number') {
        return new_style.value.content_img_width + 'px';
    } else {
        const list = shop_style_type_list.filter(item => item.value == form.value.theme);
        if (list.length > 0) {
            return list[0].width + 'px';
        } else {
            return 'auto';
        }
    }
});
// 宽度和高度为空的时候，修改默认值
const goods_img_height = computed(() => {
    if (typeof new_style.value.content_img_height == 'number') {
        return new_style.value.content_img_height + 'px';
    } else {
        const list = shop_style_type_list.filter(item => item.value == form.value.theme);
        if (list.length > 0) {
            return list[0].height + 'px';
        } else {
            return 'auto';
        }
    }
});
//#endregion
//#region 通用处理方式，处理文字大小和颜色等
// 根据传递的参数，从对象中取值
const trends_config = (key: string, type?: string) => {
    return style_config(new_style.value[`shop_${key}_typeface`], new_style.value[`shop_${key}_size`], new_style.value[`shop_${key}_color`], type);
};
// 根据传递的值，显示不同的内容
const style_config = (typeface: string, size: number, color: string | object, type?: string) => {
    let style = `font-weight:${typeface}; font-size: ${size}px;`;
    if (type == 'gradient') {
        style += button_gradient();
    } else if (type == 'title') {
        style += `line-height: ${size > 0 ? size + 3 : 0}px;height: ${size > 0 ? (size + 3) * 2 : 0}px;color: ${color};`;
    } else if (type == 'desc') {
        style += `line-height: ${size}px;height: ${size}px;color: ${color};`;
    } else {
        style += `color: ${color};`;
    }
    return style;
};
// 按钮渐变色处理
const button_gradient = () => {
    return gradient_handle(new_style.value.shop_button_color, '180deg');
};
//#endregion
const shop_left_right_width_margin = computed(() => {
    const { shop_margin = old_margin } = new_style.value;
    return shop_margin.margin_left + shop_margin.margin_right;
});
// 不换行显示
const multicolumn_columns_width = computed(() => {
    const { carousel_col } = toRefs(form.value);
    let model_number = carousel_col.value;
    if (shop_style_type.value == '1') {
        model_number = 1;
    } else if (shop_style_type.value == '2') {
        model_number = 2;
    }
    // 计算间隔的空间。(gap * gap数量) / 模块数量
    let gap = ((new_style.value.content_outer_spacing * (model_number - 1)) + (shop_left_right_width_margin.value * model_number) / model_number);
    return `calc(${100 / model_number}% - ${gap}px)`;
});
// 判断是否显示对应的内容
const is_show = (index: string) => {
    return form.value.is_show.includes(index);
};
//#region 轮播图
// 轮播图key值
const carouselKey = ref('0');
const autoplay = ref<boolean | object>(false);
const slides_per_group = ref(1);
// 内容参数的集合
watchEffect(() => {
    // 是否滚动
    if (new_style.value.is_roll == '1') {
        autoplay.value = {
            delay: (new_style.value.interval_time || 2) * 1000,
            pauseOnMouseEnter: true,
        };
    } else {
        autoplay.value = false;
    }
    // 判断是平移还是整屏滚动
    slides_per_group.value = new_style.value.rolling_fashion == 'translation' ? 1 : form.value.carousel_col;
    // 更新轮播图的key，确保更换时能重新更新轮播图
    carouselKey.value = get_math();
});

//容器高度
const multicolumn_columns_height = computed(() => new_style.value.content_outer_height + 'px');
// 图片圆角设置
const content_img_radius = computed(() => radius_computer(new_style.value.shop_img_radius));
//#endregion
</script>
<style lang="scss" scoped>
:deep(.el-image) {
    .image-slot img {
        width: 5rem;
        height: 5rem;
    }
}
.identifying {
    font-size: 0.9rem;
}
.presale-head {
    // padding: 1.5rem 1.3rem;
    width: 100%;
    height: 5.1rem;
    border-radius: 0.8rem 0.8rem 0 0;
    .presale-title {
        height: 2.1rem;
    }
    .time-config {
        padding: 0.1rem 0.5rem;
        line-height: 1.7rem;
        border-radius: 0.4rem;
    }
}
.presale-head-icon {
    width: 1.6rem;
    height: 1.6rem;
}
.colon {
    position: relative;
    top: -0.1rem;
}
.multicolumn-columns {
    height: 100%;
    width: v-bind(multicolumn_columns_width) !important;
    min-width: v-bind(multicolumn_columns_width) !important;
}
.flex-img1 {
    width: v-bind(goods_img_width);
    height: v-bind(goods_img_height);
}
.flex-img2 {
    width: 100%;
    height: v-bind(goods_img_height);
}
.flex-img3 {
    height: 100%;
    width: 100%;
}
.slide-bottom {
    height: 1rem;
    border-radius: 0.5rem;
    background: red;
}
.slide-top {
    position: absolute;
    height: 1rem;
    top: 0;
    left: 0;
    border-radius: 0.5rem;
    .slide-top-icon {
        position: absolute;
        top: -0.3rem;
        right: 0;
        width: 1.6rem;
        height: 1.6rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}
.original-price {
    text-decoration-line: line-through;
}
.roll-columns {
    height: v-bind(multicolumn_columns_height);
}
</style>