<template>
    <!-- 友情链接列表 -->
    <div>
        <div class="title">
            <el-row>
                <el-col :span="6" class="left">
                    <div class="searchBox">
                        <div class="searchTitle">所属站点</div>
                        <el-select v-model="siteName" :multiple="false" :multiple-limit="1" filterable remote
                            reserve-keyword placeholder="请输入所属站点" :remote-method="getWebNavList"
                            :loading="webSiteLoading" @change="selectWebSite">
                            <el-option v-for="item in webSiteList" :key="item.value" :label="item.label"
                                :value="item.value">
                            </el-option>
                        </el-select>
                    </div>
                </el-col>
                <el-col :span="6" class="left">
                    <div class="searchBox">
                        <div class="searchTitle">链接名称</div>
                        <el-input v-model="webName" placeholder="请输入链接名称"></el-input>
                    </div>
                </el-col>
                <el-col :span="10" class="right">
                    <div class="btnList">
                        <button class="search" @click="goSearch">搜索</button>
                        <button class="reset" @click="reset">重置</button>
                    </div>
                </el-col>
            </el-row>
        </div>
        <!--表格内容 start------------------------------------------------------------>
        <div class="layerBox">
            <tableTitle :name="tableDivTitle" />
            <button class="btn" @click="addWebsite">添加链接</button>
            <el-row>
                <template>
                    <el-table class="my-table" :data="tableData" style="width: 100%">
                        <el-table-column fixed prop="id" label="编号" width="70">
                        </el-table-column>
                        <el-table-column prop="website_name" label="关联网站" width="180">
                        </el-table-column>
                        <el-table-column prop="title" label="链接名称" width="160">
                        </el-table-column>
                        <el-table-column prop="url" label="链接网址" width="180">
                        </el-table-column>
                        <el-table-column prop="type" label="类型" width="90">
                        </el-table-column>
                        <el-table-column label="网站LOGO" width="150">
                            <template slot-scope="scope">
                                <img :src="scope.row.logo_url" alt="" class="uploadImage">
                            </template>
                        </el-table-column>
                        <el-table-column prop="sort" label="排序" width="90">
                        </el-table-column>
                        <el-table-column prop="created_at" label="创建时间" width="180">
                        </el-table-column>
                        <el-table-column prop="updated_at" label="修改时间" width="180">
                        </el-table-column>
                        <el-table-column fixed="right" label="操作" width="220">
                            <template slot-scope="scope">
                                <div class="listBtnBox">
                                    <div class="listDeleteBtn" @click="deleteRow(scope.row.id, scope.row)">
                                        <i class="el-icon-delete"></i>删除
                                    </div>
                                    <div class="listEditBtn" @click="goEdit(scope.row.id, scope.row)">
                                        <i class="el-icon-edit-outline"></i>编辑
                                    </div>
                                </div>
                            </template>
                        </el-table-column>
                    </el-table>
                </template>
            </el-row>
        </div>
        <!--分页 start------------------------------------------------------------>
        <div class="alignBox">
            <el-row>
                <el-col :span="24">
                    <el-pagination background @size-change="handleSizeChange" @current-change="handleCurrentChange"
                        :current-page="page" :page-size="pageSize" layout="total, prev, pager, next, jumper"
                        :total="total">
                    </el-pagination>
                </el-col>
            </el-row>
        </div>
        <!--分页 end------------------------------------------------------------>
        <!--表格内容 end------------------------------------------------------------>

        <!-- 弹出框 start------------------------------------------------------------>
        <el-dialog :title="dialogName" :visible.sync="dialogTableVisible" width="50%" :close-on-click-modal="false">
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
                <div class="dialogText">
                    <el-form-item label="关联网站:" prop="correlationWeb">
                        <el-select v-model="ruleForm.correlationWeb" :multiple="false" :multiple-limit="1" filterable
                            remote reserve-keyword placeholder="请输入关联网站名称" :remote-method="getWebNavList"
                            :loading="webSiteLoading" @change="detectionWebSite">
                            <el-option v-for="item in webSiteList" :key="item.value" :label="item.label"
                                :value="item.value">
                            </el-option>
                        </el-select>
                    </el-form-item>
                    <el-form-item label="链接名称:" prop="webName">
                        <el-input v-model="ruleForm.webName" placeholder="请输入链接名称"></el-input>
                    </el-form-item>
                    <el-form-item label="链接地址:" prop="webUrl">
                        <el-input v-model="ruleForm.webUrl" placeholder="请输入链接地址"></el-input>
                    </el-form-item>
                    <el-form-item label="类型:" prop="type">
                        <el-radio v-model="ruleForm.type" label="1">图片</el-radio>
                        <el-radio v-model="ruleForm.type" label="2">文本</el-radio>
                        <el-radio v-model="ruleForm.type" label="3">底部</el-radio>
                    </el-form-item>
                    <el-form-item label="网站logo：" prop="" :label-width="formLabelWidth" :class="['custom-form-item']"
                        class="custom-align-right" v-show="this.ruleForm.type != '2'">
                        <div class="uploaderBox">
                            <!--图片上传组件 start ------------------------------------------------------------>
                            <div class="avatar-upload-container" @mouseenter="hovering = true"
                                @mouseleave="hovering = false">
                                <!-- 上传组件 -->
                                <el-upload class="avatar-uploader" action="#" :show-file-list="false"
                                    :before-upload="beforeAvatarUpload">
                                    <!-- 预览图片 -->
                                    <img v-if="logoUrl" :src="logoUrl" class="avatar">
                                    <!-- 上传图标 -->
                                    <div v-else class="chooseImgDiv">
                                        <div>
                                            <img src="@/assets/public/upload/noImage.png">
                                            <div>选择图片</div>
                                        </div>
                                    </div>
                                    <input type="hidden" name="logo" v-model="ruleForm.webLogo">
                                </el-upload>
                                <!-- 删除按钮，当鼠标悬浮时显示 -->
                                <div v-if="hovering && logoUrl" class="delete-button" @click="handleDelete">
                                    <i class="el-icon-delete"></i>
                                </div>
                            </div>
                            <!--图片上传组件 end ------------------------------------------------------------>
                        </div>
                    </el-form-item>
                    <el-form-item label="网站介绍:" prop="">
                        <el-input v-model="ruleForm.webDesc" type="textarea" :rows="3" placeholder="请输入网站介绍"
                            resize="none">
                        </el-input>
                    </el-form-item>
                    <el-form-item label="排序:" prop="sort">
                        <el-input v-model="ruleForm.sort" placeholder="请输入排序"></el-input>
                    </el-form-item>

                </div>
                <div class="dialogBtn">
                    <!-- <button class="cancel" @click="cancelForm">取消</button>
                    <button class="submit" @click="submitFormTow">提交</button> -->
                    <el-button type="info" @click="cancelForm">取消</el-button>
                    <el-button type="primary" @click="submitForm">提交</el-button>
                </div>
            </el-form>
        </el-dialog>
        <!-- 弹出框 end------------------------------------------------------------>
    </div>

</template>

<script>
//表格标题
import tableTitle from './components/blogroll/tableTitle.vue';
//引入公用样式
import '@/styles/global.less';
// 引入api
import { getLinkInfo, getLinkList, createLink, delLink, updateLink } from '@/api/link.js'

export default {
    components: {
        tableTitle,//表格标题
    },
    data() {
        const validateEmpty = (rule, value, callback) => {
            if (value.length == 0) {
                callback(new Error('该项不能为空！'))
            } else {
                callback()
            }
        }
        return {
            tableDivTitle: "友情链接列表",  //表格标题
            webName: '', // 网站名称
            activeId: '', // 被编辑的网站的id
            activeType: '', //被编辑网站的type
            disabled: true, //是否禁用


            //搜索相关
            siteName: '', //所属站点
            webName: '', //网站名称

            //3.4 上传logo图片
            logoUrl: '',
            hovering: false, // 鼠标悬浮状态 悬浮时显示删除


            // 分页器相关
            total: 0,
            page: 1,
            pageSize: 10,

            //表格相关
            tableData: [],

            //弹出框相关
            dialogTableVisible: false,  //是否显示
            dialogName: '',     //弹框标题名


            // 可以输入的搜索框相关
            webSiteList: [],//获取关联网站列表
            webSiteLoading: false,

            options: [],
            value: [],
            list: [],

            value: '',
            radio: '1',
            textarea: '',

            // 图片相关
            formLabelWidth: '120px',//表单的长度


            website_id: "",
            //表单相关
            ruleForm: {
                correlationWeb: '', //关联网站
                webName: '',  //网站名称
                webUrl: '', //网站地址
                type: '1',  //类型
                webLogo: '', //网站logo
                webDesc: '', //网站介绍
                sort: '',  //排序
            },
            rules: {   //规则
                correlationWeb: [{ required: true, trigger: 'blur', validator: validateEmpty }], //关联网站
                webName: [{ required: true, trigger: 'blur', validator: validateEmpty }],
                webUrl: [{ required: true, trigger: 'blur', validator: validateEmpty }],
                type: [{ required: true, trigger: 'blur', validator: validateEmpty }],
                sort: [{ required: true, trigger: 'blur', validator: validateEmpty }]
            },

        }
    },
    methods: {
        //1.列表和分页相关 start ------------------------------------------------------------>
        //1.1 获取网站列表数据
        getData() {
            getLinkList({
                page: this.page,
                pageSize: this.pageSize,
            }).then(data => {
                console.log(data);
                this.tableData = data.data.rows
                this.total = data.data.count
                for (let item of this.tableData) {
                    if (item.type == '1') {
                        item.type = '图片'
                    } else if (item.type == '2') {
                        item.type = '文字'
                    } else if (item.type == '3') {
                        item.type = '底部'
                    }
                }
            })
        },
        //1.2 删除内容
        deleteRow(id, val) {
            this.activeId = id
            this.$confirm('注意:删除后，该条信息及其绑定关系全部删除', '是否确认删除该条信息？', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
            }).then(() => {
                console.log("当前删除：" + id)
                delLink({
                    id: this.activeId,
                }).then(data => {
                    console.log(data);
                    if (data.code == 200) {
                        this.$message({
                            type: 'success',
                            message: '删除成功!'
                        });
                        this.getData()
                    } else if (data.code == 0) {
                        this.$message({
                            type: 'error',
                            message: data.message
                        });
                    }
                })
            }).catch(() => {
                this.$message({
                    type: 'warning',
                    message: '已取消'
                });
            });
        },

        //1.3 列表内容分页
        //直接跳转
        handleSizeChange(val) {
            this.page = val;
            this.getData();
        },
        //1.4 点击分页
        handleCurrentChange(val) {
            this.page = val;
            this.getData();
        },

        // 1.5 搜索按钮
        goSearch() {
            getLinkList({
                page: this.page,
                pageSize: this.pageSize,
                website_id: this.siteName,
                title: this.webName
            }).then(data => {
                console.log(data);
                this.tableData = data.data.rows
                this.total = data.data.count
                for (let item of this.tableData) {
                    if (item.type == '1') {
                        item.type = '图片'
                    } else if (item.type == '2') {
                        item.type = '文字'
                    } else if (item.type == '3') {
                        item.type = '底部'
                    }
                }
            })
        },
        //1.6 重置按钮
        reset() {
            this.siteName = ''
            this.webName = ''
            this.getData()
        },
        //列表和分页相关 end ------------------------------------------------------------>

        //1.7 添加
        addWebsite() {
            this.dialogTableVisible = true //弹窗是否显示
            this.dialogName = "添加"  //弹窗名称
            this.ruleForm.correlationWeb = ''
            this.ruleForm.webName = ''
            this.ruleForm.webUrl = ''
            this.ruleForm.type = '1'
            this.logoUrl = 'http://183.131.25.186:9501/image/20241225/17350893036168.png'
            this.ruleForm.webLogo = 'http://183.131.25.186:9501/image/20241225/17350893036168.png'
            this.ruleForm.webDesc = ''
            this.ruleForm.sort = 0
        },
        //1.8 编辑
        goEdit(id, val) {
            this.dialogTableVisible = true //弹框显示
            this.dialogName = "编辑"    //弹框名字
            console.log(id, val);

            this.activeId = id //活动id
            this.website_id = val.website_id //网站id
            this.ruleForm.correlationWeb = val.website_name
            this.ruleForm.webName = val.title
            this.ruleForm.webUrl = val.url
            this.ruleForm.webLogo = val.logo_url
            this.logoUrl = val.logo_url
            this.ruleForm.webDesc = val.describe
            this.ruleForm.sort = val.sort
            if (val.type == "图片") {
                this.ruleForm.type = '1'
            } else if (val.type == "文字") {
                this.ruleForm.type = '2'
            } else if (val.type == "底部") {
                this.ruleForm.type = '3'
            }
        },


        // 弹出层相关方法
        // 提交表单
        submitForm() {
            // console.log(123)
            if (this.ruleForm.correlationWeb == '') {
                this.$message.error("请输入并选择关联网站名称");
                return
            }
            // 添加
            if (this.dialogName == "添加") {
                if (this.ruleForm.type == '2') {
                    createLink({
                        title: this.ruleForm.webName,
                        website_id: this.website_id,
                        sort: this.ruleForm.sort,
                        url: this.ruleForm.webUrl,
                        type: this.ruleForm.type,
                        logo_url: '',
                        describe: this.ruleForm.webDesc
                    }).then(data => {
                        console.log(data);
                        if (data.code == 200) {
                            this.$message({
                                message: "添加成功",
                                type: 'success'
                            });
                            this.dialogTableVisible = false
                            this.getData()
                        } else {
                            this.$message.error(data.message)
                        }
                    })
                } else {
                    createLink({
                        title: this.ruleForm.webName,
                        website_id: this.website_id,
                        sort: this.ruleForm.sort,
                        url: this.ruleForm.webUrl,
                        type: this.ruleForm.type,
                        logo_url: this.ruleForm.webLogo,
                        describe: this.ruleForm.webDesc
                    }).then(data => {
                        console.log(data);
                        if (data.code == 200) {
                            this.$message({
                                message: "添加成功",
                                type: 'success'
                            });
                            this.dialogTableVisible = false
                            this.getData()
                        } else {
                            this.$message.error(data.message)
                        }
                    })
                }

            }
            if (this.dialogName == "编辑") {
                if (this.website_id == " ") {
                    this.$message.error("请输入并选择关联网站");
                    this.dialogTableVisible = true
                    return
                }
                if (this.ruleForm.type == '2') {
                    updateLink({
                        title: this.ruleForm.webName,
                        website_id: this.website_id,
                        sort: this.ruleForm.sort,
                        url: this.ruleForm.webUrl,
                        type: this.ruleForm.type,
                        logo_url: '',
                        describe: this.ruleForm.webDesc,
                        id: this.activeId,
                    }).then(data => {
                        console.log(data);
                        if (data.code == 200) {
                            this.$message({
                                message: "修改成功",
                                type: 'success'
                            })
                            this.dialogTableVisible = false
                            this.getData()
                        } else {
                            this.$message({
                                message: data.message,
                                type: 'error'
                            })
                        }
                    })
                } else {
                    updateLink({
                        title: this.ruleForm.webName,
                        website_id: this.website_id,
                        sort: this.ruleForm.sort,
                        url: this.ruleForm.webUrl,
                        type: this.ruleForm.type,
                        logo_url: this.ruleForm.webLogo,
                        describe: this.ruleForm.webDesc,
                        id: this.activeId,
                    }).then(data => {
                        console.log(data);
                        if (data.code == 200) {
                            this.$message({
                                message: "修改成功",
                                type: 'success'
                            })
                            this.dialogTableVisible = false
                            this.getData()
                        } else {
                            this.$message({
                                message: data.message,
                                type: 'error'
                            })
                        }
                    })
                }

            }
        },
        //取消添加或编辑
        cancelForm() {
            this.dialogTableVisible = false
        },
        //3.6 上传图片操作
        beforeAvatarUpload(file) {
            console.log(file);
            // this.ruleForm.webLogo=file
            const isJPG = file.type === 'image/jpeg';
            const isPNG = file.type === 'image/png';
            const isLt2M = file.size / 1024 / 1024 < 2;

            if (!isJPG && !isPNG) {
                this.$message.error('上传头像图片只能是 JPG 或 PNG 格式!');
                return false;
            }
            if (!isLt2M) {
                this.$message.error('上传头像图片大小不能超过 2MB!');
                return false;
            }

            const formData = new FormData();
            formData.append('file', file);

            this.$store.dispatch('pool/uploadFile', formData).then(res => {
                console.log('res', res);
                this.logoUrl = res.data.imgUrl;//显示缩略图
                this.ruleForm.webLogo = res.data.imgUrl;//提供表单地址
                console.log(res.data.imgUrl)
            }).catch(() => {
                this.$message({
                    type: 'info',
                    message: '网络错误，请重试！'
                });
            })

            // 阻止默认的上传行为
            return false;
        },
        handleDelete() {
            // 删除图片
            this.logoUrl = ''; // 清空图片 URL
        },

        //搜索部分的输入关键词下拉框
        selectWebSite(value) {
            this.siteName = value
        },

        //添加 / 编辑弹窗中输入关键词下拉框 
        // 判断是否已经关联了网站
        detectionWebSite(value) {
            console.log(value);
            this.website_id = value
            // let data = {
            //     website_id: value
            // }
            //验证一下是不是存在了关联网站名称
            // this.$store.dispatch('pool/getAdminWebsiteCategory', data).then(res => {
            //     if (res.data.length > 0) {
            //         this.ruleForm.webName = "";
            //         this.$message({
            //             type: 'warning',
            //             message: '该网站已经关联了导航，请重新选择！'
            //         });
            //     }
            // })
        },

        //
        getWebNavList(query) {
            if (query !== '') {
                this.webSiteLoading = true;
                let data = { keyword: query }
                let dataArr = [];
                this.$store.dispatch('pool/getNavWebList', data).then(res => {
                    console.log(res.data)
                    for (let item of res.data) {
                        let data = {};
                        data.key = item.id;
                        data.value = item.id;
                        data.label = item.website_name;
                        dataArr.push(data)
                    }
                    this.webSiteList = dataArr;
                    this.webSiteLoading = false;
                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: '网络错误，请重试！'
                    });
                })
            } else {
                this.navList = [];
            }
        },
    },
    mounted() {
        //获取网站列表数据
        this.getData()

    }
}
</script>

<style scoped lang="less">
.title {
    margin: 30px 30px 20px 30px;
    padding: 30px 30px 40px 30px;
    background-color: #fff;
    border-radius: 20px 20px 20px 20px;
    border: 1px solid #E9EDF7;

    .left {
        float: left;
    }

    .right {
        float: right;
    }

    .searchBox {
        .searchTitle {
            padding-bottom: 10px;
            font-family: Microsoft YaHei, Microsoft YaHei;
            font-weight: 400;
            font-size: 14px;
            color: #999999;
            line-height: 16px;
        }

        .el-select {
            width: 85%;
            display: inline-block;
            position: relative;
        }
    }

    .btnList {
        float: right;
        padding-top: 28px;

        button {
            width: 120px;
            height: 38px;
            border: none;
            border-radius: 8px;
            // padding: 0 30px;
        }

        .search {
            background-color: #5570f1;
            color: #fff;
            margin-right: 20px;
        }

        .reset {
            font-family: Microsoft YaHei, Microsoft YaHei;
            font-weight: 400;
            font-size: 16px;
            color: #333333;
            background: #F5F7FB;
            border-radius: 8px 8px 8px 8px;
            border: 1px solid rgba(85, 112, 241, 0.11);
        }
    }
}

.layerBox {
    padding: 30px 20px;
    position: relative;

    .btn {
        position: absolute;
        top: 30px;
        right: 20px;
        height: 38px;
        color: #fff;
        background-color: #5570f1;
        border: none;
        border-radius: 8px;
        padding: 8px 28px 9px;
        box-sizing: border-box;
    }

    .listBtnBox {
        justify-content: left;
    }


    .listDeleteBtn,
    .listEditBtn,
    .listLookBtn {
        margin-left: 0px;
        padding-left: 0px;
        margin-right: 20px;
        width: 76px;
        height: 36px;
        line-height: 36px;
    }


    .listLookBtn {
        text-align: center;
        border-radius: 8px;
        cursor: pointer;
        color: #55b5f1;
        background-color: rgba(85, 181, 241, 0.16);

        >i {
            padding-right: 8px;
        }
    }

    .uploadImage {
        width: 130px;
    }

    // from表单中每条数据的下外边距
    ::v-deep .el-form-item {
        margin-bottom: 50px;
    }

    //下拉框宽度
    ::v-deep .el-select {
        width: 100%;
    }

    ::v-deep .el-input--medium,
    ::v-deep .el-form-item__label {
        line-height: 36px;
        font-size: 16px;
    }
}

// 弹出层内容
.dialogText {
    margin: 0 7px 0 3px;
    padding-top: 20px;
    padding-bottom: 1px;
    padding: 20px 60px 1px 20px;
    background-color: #f5f7fb;

    // from表单中每条数据的下外边距
    ::v-deep .el-form-item {
        margin-bottom: 50px;
    }

    //下拉框宽度
    ::v-deep .el-select {
        width: 100%;
    }

    //图片的宽高
    ::v-deep .avatar {
        width: 140px;
        height: auto;
    }

    .keywords {
        position: relative;

        i {
            position: absolute;
            top: 0;
            left: -15px;
        }
    }
}

// 弹出层按钮
.dialogBtn {
    text-align: center;
    margin: 50px auto 20px;

    ::v-deep .avatar {
        width: 140px;
        height: 50px;
        display: block;
    }

    button {
        width: 184px;
        padding: 16px;
        font-family: Microsoft YaHei, Microsoft YaHei;
        font-weight: 400;
        font-size: 20px;
        border: none;
        border-radius: 12px 12px 12px 12px;
    }

    // 取消
    .cancel {
        color: #333333;
        background-color: #f5f7fb;
        border: 2px solid rgba(85, 112, 241, 0.11);
    }

    // 提交
    .submit {
        color: #fff;
        background-color: #5570F1;
        margin-left: 40px;
    }
}
</style>