<template>
    <div class="main-content12 siteTem-wrap">
        <div class="content">
            <div class="pageTemplete-wrap">
                <div class=" flex-common" id="">
                    <h3>模板选择</h3>
                    <div class="templeteImgs flex" v-if="templeteList.length">
                        <div class="templeteImgs-item column" v-for="(item, index) in templeteList" :key="item.tpl_id"
                            @click="chooseTemplate(item)">
                            <div class="outImg_tem">
                                <img :src="item.picture" alt="" preview class="tem_img">
                            </div>
                            <span class="look" @click.stop="previewImg(item, index)">预览</span>
                            <img src="@/assets/site/tem-active.svg" class="tem-active" v-if="tpl_id == item.id" alt="">
                            <p>{{ item.name }}</p>
                        </div>
                    </div>
                </div>
                <div class="flex-common flex-between mt12">
                    <div class="uploadLeft">
                        <div class="uploadwrap">
                            <label class="flex upload-title">站点ICO<img class="ml-4"
                                    src="@/assets/form_qua_ic.svg" /></label>
                            <!-- <el-upload class="upload-demo" :on-change="handleAvatarChange" action="#" :multiple="false"
                            :limit="Number(1)" ref="avatorUpload" :auto-upload="false" accept=".ico">
                            <GuipButton class="upload-button" slot="trigger" type="ignore"
                                :btnstyle="{ width: '118px' }">
                                <i class="bgImg"></i>选择文件
                            </GuipButton>
                            <div slot="tip" class="el-upload__tip">浏览器标题前面的图片，必须是ico格式，尺寸32PX*32PX</div>
                        </el-upload> -->
                            <input type="file" accept=".ico" @change="handleAvatarChange" ref="fileInput"
                                style="display: none">
                            <GuipButton class="upload-button mt12" slot="trigger" type="ignore"
                                :btnstyle="{ width: '118px' }" @click="$refs.fileInput.click()">
                                <i class="bgImg"></i>选择文件
                            </GuipButton>
                            <p class="desc mt12">浏览器标题前面的图片，必须是ico格式，尺寸32PX</p>
                        </div>
                        <div class="uploadwrap mt24">
                            <label class="flex upload-title">站点首页Logo<img class="ml-4"
                                    src="@/assets/form_qua_ic.svg" /></label>
                            <el-upload class="upload-demo" :on-change="handleAvatarChange1" action="#" :multiple="false"
                                :limit="Number(1)" ref="avatorUpload" :auto-upload="false">
                                <GuipButton class="upload-button" slot="trigger" type="ignore"
                                    :btnstyle="{ width: '118px' }">
                                    <i class="bgImg"></i>选择文件
                                </GuipButton>
                                <div slot="tip" class="el-upload__tip">站点左上角logo样式，高度建议不超过60PX，文件仅支持PNG格式</div>
                            </el-upload>
                        </div>
                    </div>
                    <div class="previewRight">
                        <h4>实时预览</h4>
                        <img :src="logoUrl" alt="" class="logo">
                        <img :src="icoUrl" alt="" class="ico">
                        <div class="img-preview" v-if="pictureUrl">
                            <img :src="pictureUrl" alt="" class="preview-img">
                            <img :src="previewLogo" v-if="previewLogo" alt="Logo预览" class="preview-logo">
                            <img :src="previewIco" v-if="previewIco" alt="ico预览" class="preview-ico">
                        </div>
                    </div>
                </div>
            </div>
            <Footer></Footer>
            <div v-if="previewVisible" class="preview-modal" @click="previewVisible = false">
                <img :src="currentImage" class="preview-image">
            </div>
        </div>
        <div class="register-btns center">
            <GuipButton type="ignore" :btnstyle="{ width: '144px', height: '46px' }" @click="jumpCancle">取消
            </GuipButton>
            <GuipButton type="primary" :btnstyle="{ width: '144px', height: '46px' }" @click="update_site_tpl">保存
            </GuipButton>
        </div>
    </div>
</template>
<script>
import GuipButton from '@/components/GuipButton.vue'
import Footer from '@/components/Footer.vue'
// import Viewer from 'v-viewer'
// import Vue from 'vue'
// import LightBox from 'vue-image-lightbox'
// import 'vue-image-lightbox/dist/vue-image-lightbox.min.css'
// import VueEasyLightbox from 'vue-easy-lightbox'
import { convertIcoToPng } from '@/utils/icoConverter'
export default {
    // 站点设置
    name: '',
    components: {
        // GuipInput,
        GuipButton,
        Footer
        // VueEasyLightbox
        // LightBox
        // GuipSwitch,
        // GroupFormBtns
    },

    data() {
        return {
            activeName: '1',
            tpl_id: '',
            logoUrl: '',
            previewLogo: '',
            previewIco: '',
            icoUrl: '',
            // media: [],
            pictureUrl: '',
            addImgList: {
                '万方': require('@/assets/register/wanfang.png'),
                '维普': require('@/assets/register/weipu.svg'),
                '学术不端': require('@/assets/register/xueshubuduan.svg'),
            },
            templeteList: [],
            formData: new FormData(),
            showLightbox: false,
            imageIndex: 0,
            previewVisible: false,
        }
    },
    mounted() {
        this.get_site_tpl_list();
    },
    computed: {
        // 转换数据格式为lightbox需要的格式
        media() {
            return this.templeteList.map(item => ({
                src: item.picture,
                type: this.getImageType(item.picture),
                thumb: item.thumbnail,
                caption: item.name // 可选，显示标题
            }))
        }
    },
    methods: {
        // 初始化
        get_site_tpl_list() {
            this.$http('POST', '/agentnew/ajax_get_site_tpl_list', {
                uid: this.$route.query?.uid,
            }).then(response => {
                this.$nextTick(() => {
                    if(response.data.length >0){
                        this.templeteList = [...response.data]
                        this.pictureUrl = response.data[0].picture;
                        this.tpl_id = response.data[0].id;
                    }
                })
            }).catch(error => {
                console.error(error, 'error')
            })
        },
        // 从URL获取图片类型
        getImageType(url) {
            const ext = url.split('.').pop().toLowerCase()
            switch (ext) {
                case 'png': return 'image/png'
                case 'jpg':
                case 'jpeg': return 'image/jpeg'
                case 'gif': return 'image/gif'
                default: return 'image/jpeg' // 默认类型
            }
        },
        jumpCancle(){
            console.log('object');
            this.$router.go(-1)
        },
        update_site_tpl() {
            this.formData.set('uid', this.$route.query.uid)
            this.formData.set('tpl_id', this.tpl_id)
            this.formData.set('is_public_tpl', 1)

            this.$http('POST', '/agentnew/ajax_update_site_tpl', this.formData).then(response => {
                if(response.status){
                    this.$Message.success(response.info)
                    this.$router.go(-1)
                }
            }).catch(error => {
                console.error(error, 'error')
            })
        },
        chooseTemplate(item) {
            this.tpl_id = item.id;
            this.pictureUrl = item.picture;
            this.$Message.info(item.introduce)
        },
        previewImg(item, index) {
            console.log('222---11');
            this.imageIndex = index
            this.currentImage = item.picture
            this.previewVisible = true
        },
        hide() {
            this.previewVisible = false
        },
        handleAvatarChange1(file, fileList) {
            console.log(file, fileList, 'pictureUrl====')
            // 验证文件类型
            if (file.raw.type !== 'image/png') {
                this.$message.error('只能上传PNG格式的图片!')
                return false
            }
            // 验证文件类型
            if (file.raw.type !== 'image/png') {
                this.$message.error('只能上传PNG格式的图片!')
                return false
            }
            let fileObj = file.raw
            this.formData.set('logo', fileObj);
            const reader = new FileReader()
            reader.onload = (e) => {
                this.previewLogo = e.target.result
            }
            reader.readAsDataURL(file.raw)
        },
        async handleAvatarChange(event) {
            const file = event.target.files[0]
            // console.log(file,'file==');
            if (!file) return
            this.formData.set('ico', file);
            try {
                let previewImages = [await convertIcoToPng(file)]
                this.previewIco = previewImages[0].dataUrl
            } catch (err) {
                console.error('转换失败:', err)
                alert('ICO文件解析失败')
            }
        }
    }
}
</script>
<style scoped lang="scss">
.siteTem-wrap{
    padding: 12px 12px 0;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;

    .content{
        flex: 1;
    }

}
.register-btns {
    // position: absolute;
    // left: 0;
    // bottom: 0;
    width: 100%;
    height: 78px;
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    justify-content: center;
    background: #FFFFFF;
    padding: 16px 0px;
    /* 蓝色阴影_常规 */
    box-shadow: 0px 4px 16px 0px rgba(17, 55, 143, 0.12);
    z-index: 999;

    button:nth-child(1) {
        margin-right: 56px;
    }
}

.pageTemplete-wrap {
    width: 100%;
    letter-spacing: 0.08em;
    box-sizing: border-box;
}

.uploadLeft {
    width: 43%;
}

.thumbnail {
    width: 100px;
    height: 100px;
    cursor: pointer;
    margin: 5px;
}

.preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.preview-image {
    max-width: 80%;
    max-height: 80%;
}

.previewRight {
    width: 55%;
    border-radius: 4px;
    background: #FAFAFA;
    padding: 24px 22px;
    gap: 20px;
    height: 297px;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;

    h4 {
        margin: 0;
        height: 18px;
        text-align: left;
    }

    .preview-img{
        width: 1400px;
    }
    .img-preview {
        flex: 1;
        overflow: hidden;
        position: relative;

        .preview-logo {
            position: absolute;
            top: 5px;
            height: 50px;
            left: 20px;
        }

        .preview-ico {
            position: absolute;
            top: 5px;
            height: 32px;
            width: 32px;
            left: 200px;
        }
    }

    .logo {
        position: absolute;
    }

    .ico {
        position: absolute;
    }
}

.outImg_tem {
    height: 110px;
    overflow: hidden;
    border-radius: 8px;
    border: 2px solid #E8E9EA;
}

::v-deep .el-tabs__nav-wrap {
    border-width: 0px 0px 1px 0px;
    border-style: solid;
    border-color: #DFE2E6;
}

.uploadwrap {
    text-align: left;

    lable {
        font-size: 14px;
        font-weight: normal;
        line-height: normal;
        letter-spacing: 0.08em;
        color: #1E2226;
    }

    .upload-demo {
        margin-top: 12px;
    }

    .upload-button {
        border-radius: 4px;
        background: #F2F3F5;
        box-sizing: border-box;
        border: 1px solid #BABDC2;

        .bgImg {
            width: 20px;
            height: 16px;
            margin-right: 6px;
            background-image: url(@/assets/site/uploadIcon.svg);
        }

        &:hover {
            .bgImg {
                background-image: url(@/assets/site/uploadIcon_light.svg);
            }
        }
    }

    .upload-title {
        font-size: 14px;
        font-weight: normal;
        line-height: normal;
        letter-spacing: 0.08em;
        color: #23242B;
    }
}

.templeteImgs {
    max-width: 100%;
    justify-content: flex-start;
    white-space: nowrap;
    overflow-x: auto;
    gap: 13px;

    .templeteImgs-item {
        position: relative;
        border-radius: 4px;
        cursor: pointer;

        .tem_img {
            width: 176px;
            border-radius: 6px;
        }

        p {
            display: inline-block;
            width: 100%;
            text-align: center;
            margin-top: 6px;
            letter-spacing: 0.08em;
            color: #626573;
        }

        .tem-active {
            position: absolute;
            right: 0;
            top: 2px;
            width: 30px;
            height: 30px;
        }

        .look {
            // display: none;
            transition: all .3s;
            position: absolute;
            right: 2px;
            bottom: 26px;
            width: 73px;
            height: 30px;
            background: rgba(0, 0, 0, 0.61);
            backdrop-filter: blur(3px);
            line-height: 18px;
            line-height: 30px;
            color: #fff;
            text-align: center;
            border-radius: 0 0 6px 0;
        }

        &:hover {
            .look {
                display: block;
                transition: all .3s;
            }
        }
    }
}
</style>