<template>
    <!-- 内容 -->
    <div class="content-wrap rubik-cube" v-show="diyStore.editTab == 'content'">

        <div class="edit-attr-item-wrap">
            <h3 class="mb-[10px]">{{ t('selectStyle') }}</h3>
            <el-form label-width="80px" class="px-[10px]">
                <el-form-item :label="t('template')">
                    <span>{{ selectTemplate.name }}</span>
                </el-form-item>
                <ul class="selected-template-list">
                    <li v-for="(item,i) in templateList" :key="i"
                        :class="[(item.className == diyStore.editComponent.mode) ?  'selected' : '' ]"
                        @click="changeTemplateList(i)">
                        <icon :name="'iconfont ' + item.src" size="16px" />
                    </li>
                </ul>
            </el-form>
        </div>
        <div class="edit-attr-item-wrap">
            <h3 class="mb-[10px]">{{ t('rubikCubeLayout') }}</h3>
            <el-form label-width="80px" class="px-[10px]">

                <ul class="layout">
                    <li v-for="(li,i) in selectTemplate.dimensionScale" :key="i" :class="[selectTemplate.className]">
                        <div class="have-preview-image" v-show="diyStore.editComponent.list[i].imageUrl && diyStore.editComponent.list[i].imageUrl != 'static/resource/images/diy/figure.png'">
                            <img :src="img(diyStore.editComponent.list[i].imageUrl)" />
                        </div>
                        <div class="empty" :class="[selectTemplate.className]" v-show="!diyStore.editComponent.list[i].imageUrl || diyStore.editComponent.list[i].imageUrl == 'static/resource/images/diy/figure.png'">
                            <p>{{ li.name }}</p>
                            <p>{{ li.desc }}</p>
                        </div>
                    </li>
                </ul>

                <div v-for="(item) in diyStore.editComponent.list" :key="item.id" class="item-wrap p-[10px] pb-0 relative border border-dashed border-gray-300 mb-[16px]">
                    <el-form-item :label="t('image')">
                        <upload-image v-model="item.imageUrl" :limit="1" @change="selectImg" />
                    </el-form-item>

                    <el-form-item :label="t('link')">
                        <diy-link v-model="item.link" />
                    </el-form-item>
                </div>

            </el-form>

        </div>

    </div>

    <!-- 样式 -->
    <div class="style-wrap" v-show="diyStore.editTab == 'style'">

        <div class="edit-attr-item-wrap">
            <h3 class="mb-[10px]">{{ t('rubikCubeStyle') }}</h3>
            <el-form label-width="80px" class="px-[10px]">
                <el-form-item :label="t('imageGap')">
                    <el-slider v-model="diyStore.editComponent.imageGap" show-input size="small" class="ml-[10px] diy-nav-slider" :max="30" />
                </el-form-item>
                <el-form-item :label="t('topRounded')">
                    <el-slider v-model="diyStore.editComponent.topElementRounded" show-input size="small" class="ml-[10px] diy-nav-slider" :max="50" />
                </el-form-item>
                <el-form-item :label="t('bottomRounded')">
                    <el-slider v-model="diyStore.editComponent.bottomElementRounded" show-input size="small" class="ml-[10px] diy-nav-slider" :max="50" />
                </el-form-item>
            </el-form>
        </div>

        <!-- 组件样式 -->
        <slot name="style"></slot>
    </div>

</template>

<script lang="ts" setup>
import { ref, computed, watch } from 'vue'
import { t } from '@/lang'
import useDiyStore from '@/stores/modules/diy'
import { img } from '@/utils/common'

const diyStore = useDiyStore()
diyStore.editComponent.ignore = [] // 忽略公共属性

// 组件验证
diyStore.editComponent.verify = (index: number) => {
    const res = { code: true, message: '' }
    diyStore.value[index].list.forEach((item: any) => {
        if (item.imageUrl === '') {
            res.code = false
            res.message = t('imageUrlTip')
            return res
        }
    })
    return res
}

const templateList = ref([
    {
        name: '1行2个',
        src: 'iconyihang2gepc1',
        className: 'row1-of2',
        dimensionScale: [
            {
                desc: '宽度50%',
                size: '200px * 200px',
                name: '图一'
            },
            {
                desc: '宽度50%',
                size: '200px * 200px',
                name: '图二'
            }
        ],
        descAux: '选定布局区域，在下方添加图片，建议添加尺寸一致的图片，宽度最小建议为：200px'
    },
    {
        name: '1行3个',
        src: 'iconyihang3gepc',
        className: 'row1-of3',
        dimensionScale: [
            {
                desc: '宽度33.33%',
                size: '200px * 200px',
                name: '图一'
            },
            {
                desc: '宽度33.33%',
                size: '200px * 200px',
                name: '图二'
            },
            {
                desc: '宽度33.33%',
                size: '200px * 200px',
                name: '图三'
            }
        ],
        descAux: '选定布局区域，在下方添加图片，建议添加尺寸一致的图片，宽度最小建议为：130px'
    },
    {
        name: '1行4个',
        src: 'iconyihang4gepc',
        className: 'row1-of4',
        dimensionScale: [
            {
                desc: '宽度25%',
                size: '200px * 200px',
                name: '图一'
            },
            {
                desc: '宽度25%',
                size: '200px * 200px',
                name: '图二'
            },
            {
                desc: '宽度25%',
                size: '200px * 200px',
                name: '图三'
            },
            {
                desc: '宽度25%',
                size: '200px * 200px',
                name: '图四'
            }
        ],
        descAux: '选定布局区域，在下方添加图片，建议添加尺寸一致的图片，宽度最小建议为：100px'
    },
    {
        name: '2左2右',
        src: 'iconliangzuoliangyoupc',
        className: 'row2-lt-of2-rt',
        dimensionScale: [
            {
                desc: '宽度50%',
                size: '200px * 200px',
                name: '图一'
            },
            {
                desc: '宽度50%',
                size: '200px * 200px',
                name: '图二'
            },
            {
                desc: '宽度50%',
                size: '200px * 200px',
                name: '图三'
            },
            {
                desc: '宽度50%',
                size: '200px * 200px',
                name: '图四'
            }
        ],
        descAux: '选定布局区域，在下方添加图片，建议添加尺寸一致的图片，宽度最小建议为：200px'
    },
    {
        name: '1左2右',
        src: 'iconyizuoliangyoupc',
        className: 'row1-lt-of2-rt',
        dimensionScale: [
            {
                desc: '宽度50% * 高度100%',
                size: '200px * 400px',
                name: '图一'
            },
            {
                desc: '宽度50% * 高度50%',
                size: '200px * 200px',
                name: '图二'
            },
            {
                desc: '宽度50% * 高度50%',
                size: '200px * 200px',
                name: '图三'
            }
        ],
        descAux: '选定布局区域，在下方添加图片，宽度最小建议为：200px，右侧两张图片高度一致，左侧图片高度为右侧两张图片高度之和（例：左侧图片尺寸：200px * 300px，右侧两张图片尺寸：200px * 150px）'
    },
    {
        name: '1上2下',
        src: 'iconyishangliangxiapc',
        className: 'row1-tp-of2-bm',
        dimensionScale: [
            {
                desc: '宽度100% * 高度50%',
                size: '400px * 200px',
                name: '图一'
            },
            {
                desc: '宽度50% * 高度50%',
                size: '200px * 200px',
                name: '图二'
            },
            {
                desc: '宽度50% * 高度50%',
                size: '200px * 200px',
                name: '图三'
            }
        ],
        descAux: '选定布局区域，在下方添加图片，上方一张图片的宽度为下方两张图片宽度之和，下放两张图片尺寸一致，高度可根据实际需求自行确定（例：上方图片尺寸：400px * 150px，下方两张图片尺寸：200px * 150px）'
    },
    {
        name: '1左3右',
        src: 'iconyizuosanyoupc',
        className: 'row1-lt-of1-tp-of2-bm',
        dimensionScale: [
            {
                desc: '宽度50% * 高度100%',
                size: '200px * 400px',
                name: '图一'
            },
            {
                desc: '宽度50% * 高度50%',
                size: '200px * 200px',
                name: '图二'
            },
            {
                desc: '宽度25% * 高度50%',
                size: '100px * 200px',
                name: '图三'
            },
            {
                desc: '宽度25% * 高度50%',
                size: '100px * 200px',
                name: '图四'
            }
        ],
        descAux: '选定布局区域，在下方添加图片，左右两侧内容宽高相同，右侧上下区域高度各占50%，右侧内容下半部分两张图片的宽度相同，各占右侧内容宽度的50%（例：左侧图片尺寸：200px * 400px，右侧上半部分图片尺寸：200px * 200px，右侧下半部分两张图片尺寸：100px * 200px）'
    }
])

const selectTemplate = computed(() => {
    let data
    templateList.value.forEach((item) => {
        if (item.className == diyStore.editComponent.mode) {
            data = item
        }
    })
    return data
})

const changeTemplateList = (v: number) => {
    for (let i = 0; i < templateList.value.length; i++) {
        if (i == v) {
            diyStore.editComponent.mode = templateList.value[i].className
            const count = templateList.value[i].dimensionScale.length

            // 重置当前编辑的图片集合

            // 数量不够，进行添加
            if (count > diyStore.editComponent.list.length) {
                for (let j = 0; j < count; j++) {
                    if ((j + 1) > diyStore.editComponent.list.length) {
                        diyStore.editComponent.list.push({
                            imageUrl: '',
                            imgWidth: 0,
                            imgHeight: 0,
                            link: { name: '' }
                        })
                    }
                }
            } else {
                // 数量不相同时，并且数量超出，减去
                if (count != diyStore.editComponent.list.length) {
                    for (let j = 0; j < diyStore.editComponent.list.length; j++) {
                        if ((j + 1) > count) {
                            diyStore.editComponent.list.splice(j, 1)
                            j = 0
                        }
                    }
                }
            }
        }
    }
}

const selectImg = (url: string) => {
    handleHeight(true)
}

// 处理高度
const handleHeight = (isCalcHeight: boolean = false) => {
    diyStore.editComponent.list.forEach((item: any, index: number) => {
        const image = new Image()
        image.src = img(item.imageUrl)
        image.onload = async() => {
            item.imgWidth = image.width
            item.imgHeight = image.height
        }
    })
}

watch(() => diyStore.editComponent.list, () => {
    handleHeight(true)
}, { deep: true })

defineExpose({})
</script>

<style lang="scss" scoped>
.rubik-cube .selected-template-list {
    /*padding-left: 15px;*/
    margin-bottom: 20px;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;

    li {
        color: #909399;
        width: 46px;
        height: 32px;
        text-align: center;
        line-height: 29px;
        border: 1px solid #e5e5e5;
        cursor: pointer;
        background: #ffffff;
        box-sizing: border-box;
        border-right: 1px transparent solid;

        &:last-child {
            border-right: 1px solid #e5e5e5;
        }

        &.selected {
            color: var(--el-color-primary);
            border-color: var(--el-color-primary);
        }

        img {
            display: inline-block;
        }

        div {
            font-size: 12px;
        }
    }
}

.layout {
    overflow: hidden;
    position: relative;
    margin-bottom: 15px;

    li {
        float: left;
        color: #909399;
        border: 1px solid #e5e5e5;
        cursor: pointer;
        font-size: 12px;
        position: relative;

        div.empty {
            left: 0;
            text-align: center;
            width: 100%;
            position: absolute;
            top: 50%;
            margin-top: -26px;

            p {
                margin: 0;
                line-height: 26px;
            }
        }

        div.have-preview-image {
            box-sizing: border-box;

            img {
                display: inline-block;
                width: auto;
                height: auto;
                max-width: 100%;
                max-height: 100%;
            }
        }

        // 1行2个
        &.row1-of2 {
            width: 49.2%;
            height: 160px;
            border-right: 1px transparent solid;

            &:last-child {
                border-right: 1px solid #e5e5e5;
            }

            div.empty {
            }

            div.have-preview-image {
                text-align: center;
                height: 100%;
                line-height: 160px;
                background: #ffffff;
            }

        }

        // 1行3个
        &.row1-of3 {
            width: 32.5%;
            height: 100px;
            border-right: 1px transparent solid;

            &:last-child {
                border-right: 1px solid #bdf;
            }

            div.empty {
            }

            div.have-preview-image {
                text-align: center;
                height: 100%;
                line-height: 100px;
                background: #ffffff;
            }
        }

        // 1行4个
        &.row1-of4 {
            width: 24.2%;
            height: 80px;
            border-right: 1px transparent solid;

            &:last-child {
                border-right: 1px solid #bdf;
            }

            div.empty {
            }

            div.have-preview-image {
                text-align: center;
                height: 100%;
                line-height: 80px;
                background: #ffffff;
            }
        }

        // 2左2右
        &.row2-lt-of2-rt {
            width: 49.2%;
            height: 160px;

            &:nth-child(1) {
                border-right: 1px transparent solid;
                border-bottom: 1px transparent solid;
            }

            &:nth-child(2) {
                border-bottom: 1px transparent solid;
            }

            &:nth-child(3) {
                border-right: 1px transparent solid;
                clear: both;
            }

            div.empty {
            }

            div.have-preview-image {
                text-align: center;
                height: 100%;
                line-height: 160px;
                background: #ffffff;
            }
        }

        // 1左2右
        &.row1-lt-of2-rt {
            width: 49.2%;
            font-size: 12px;

            &:nth-child(1) {
                height: 322px;
                border-right: 1px transparent solid;

                div.have-preview-image {
                    text-align: center;
                    height: 100%;
                    line-height: 322px;
                    background: #ffffff;
                }
            }

            &:nth-child(2) {
                height: 160px;
                border-bottom: 1px transparent solid;

                div.have-preview-image {
                    text-align: center;
                    height: 100%;
                    line-height: 160px;
                    background: #ffffff;
                }
            }

            &:nth-child(3) {
                height: 160px;

                div.have-preview-image {
                    text-align: center;
                    height: 100%;
                    line-height: 160px;
                    background: #ffffff;
                }
            }

            div.empty {
            }
        }

        // 1上2下
        &.row1-tp-of2-bm {
            height: 160px;

            &:nth-child(1) {
                width: 99.4%;
                border-bottom: 1px transparent solid;
            }

            &:nth-child(2) {
                width: 49.2%;
                border-right: 1px transparent solid;
            }

            &:nth-child(3) {
                width: 49.2%;
            }

            div.empty {
            }

            div.have-preview-image {
                text-align: center;
                height: 100%;
                line-height: 160px;
                background: #ffffff;
            }
        }

        // 1左3右
        &.row1-lt-of1-tp-of2-bm {
            &:nth-child(1) {
                height: 320px;
                width: 49.2%;
                border-right: 1px transparent solid;

                div.have-preview-image {
                    text-align: center;
                    height: 100%;
                    line-height: 320px;
                    background: #ffffff;
                }
            }

            &:nth-child(2) {
                height: 160px;
                width: 49.2%;
                border-bottom: 1px transparent solid;

                div.have-preview-image {
                    text-align: center;
                    height: 100%;
                    line-height: 160px;
                    background: #ffffff;
                }
            }

            &:nth-child(3) {
                height: 160px;
                width: 24.2%;
                border-right: 1px transparent solid;

                div.have-preview-image {
                    text-align: center;
                    height: 100%;
                    line-height: 160px;
                    background: #ffffff;
                }
            }

            &:nth-child(4) {
                height: 160px;
                width: 24.2%;

                div.have-preview-image {
                    text-align: center;
                    height: 100%;
                    line-height: 160px;
                    background: #ffffff;
                }
            }

            div.empty {
            }
        }

    }
}
</style>
