<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择状态"
          clearable
          style="width: 100%"
        >
          <el-option label="不展示" value="0"></el-option>
          <el-option label="展示" value="1"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:inherit:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:inherit:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:inherit:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:inherit:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="inheritList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <!--      <el-table-column label="门店/校区id" align="center" prop="deptId" >-->

      <!--        <template v-for="item in scope.row.deptId">-->
      <!--          &lt;!&ndash;           <span></span>&ndash;&gt;-->


      <!--          <el-tag type="sucess" v-if="item!=''" style="float: left">{{ memberFormat(item) }}</el-tag>-->
      <!--          &lt;!&ndash;           <span>{{ item }}</span>&ndash;&gt;-->
      <!--        </template>-->
      <!--      </el-table-column>-->


      <!-- 门店/校区名称（标签形式） -->
      <el-table-column label="门店/校区名称" align="center">
        <template #default="scope">
          <!-- 调用方法获取名称，用span或el-tag展示 -->
          <el-tag type="info">{{ getDeptName(scope.row.deptId) }}</el-tag>
          <!-- 若不需要样式，直接用span：<span>{{ getDeptName(scope.row.deptId) }}</span> -->
        </template>
      </el-table-column>

      <el-table-column label="标题" align="center" prop="title" />
      <el-table-column label="封面" align="center" prop="image" width="100">
        <template slot-scope="scope">
          <el-image
            :src="getFullImgUrl(scope.row.image)"
            :preview-src-list="[getFullImgUrl(scope.row.image)]"
            style="width: 50px; height: 50px;"
            fit="cover"
            :lazy="false"
          ></el-image>
        </template>
      </el-table-column>
      <el-table-column label="阅读量" align="center" prop="readNum" />

      <el-table-column label="内容" align="center" prop="content" width="120">
        <template slot-scope="scope">
          <el-button
            type="text"
            @click="showContentDialog(scope.row.content)"
            size="mini"
          >查看内容</el-button>
        </template>
      </el-table-column>

      <el-table-column label="是否展示" align="center" prop="status" width="120">
        <template slot-scope="scope">
          <el-tag :type="scope.row.status === 1 ? 'success' : 'info'">
            {{ scope.row.status === 1 ? '展示' : '不展示' }}
          </el-tag>
        </template>
      </el-table-column>
      <!--      <el-table-column label="创建时间" align="center" prop="startTime" width="180">-->
      <!--        <template slot-scope="scope">-->
      <!--          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d}') }}</span>-->
      <!--        </template>-->
      <!--      </el-table-column>-->
      <el-table-column label="更新时间" align="center" prop="modifyTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.modifyTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:inherit:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:inherit:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改瑜伽传承对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body @opened="onDialogOpened">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">


        <!-- 在“标题”表单项后添加 -->
        <el-form-item label="门店" prop="deptId">
          <el-select
            v-model="form.deptId"
            placeholder="请选择门店"
            clearable
            style="width: 100%"
          >
            <!-- 遍历deptList渲染选项，deptId为值，deptName为显示文本 -->
            <el-option
              v-for="dept in deptList"
              :key="dept.deptId"
              :label="dept.deptName"
              :value="dept.deptId"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>

        <!-- 封面上传区域 -->
        <el-form-item label="封面" prop="image">
          <el-upload
            class="image-uploader"
            :action="uploadImgUrl"
            :show-file-list="false"
            :on-success="handleImageSuccess"
            :before-upload="beforeImageUpload"
            :headers="uploadHeaders"
            :disabled="isUploading"
          >
            <el-image
              v-if="form.image"
              :src="getFullImgUrl(form.image)"
              style="width: 150px; height: 100px;"
              fit="cover"
              :lazy="false"
            >
              <div slot="error" class="image-error">
                <i class="el-icon-picture-outline"></i>
              </div>
            </el-image>
            <i v-else class="el-icon-plus image-uploader-icon"></i>
            <el-loading
              v-if="isUploading"
              text="上传中..."
              target=".image-uploader"
              background="rgba(255,255,255,0.8)"
            ></el-loading>
          </el-upload>
        </el-form-item>

<!--        <el-form-item label="阅读量" prop="readNum">-->
<!--          <el-input v-model.number="form.readNum" placeholder="请输入阅读量" />-->
<!--        </el-form-item>-->

        <el-form-item label="内容" prop="content">
          <div class="editor-container">
            <div ref="editor" style="width: 100%; min-height: 300px;"></div>
          </div>
        </el-form-item>

        <el-form-item label="是否展示" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio label="0">不展示</el-radio>
            <el-radio label="1">展示</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 内容查看对话框 -->
    <el-dialog
      title="内容详情"
      :visible.sync="contentDialogVisible"
      width="800px"
      :before-close="handleDialogClose"
    >
      <div v-html="contentDialogContent" class="content-viewer"></div>
    </el-dialog>
  </div>
</template>

<script>
import {getInheritBase} from "@/api/columns/inherit";
import { listAppreciate, getAppreciate, delAppreciate, addAppreciate, updateAppreciate } from "@/api/columns/appreciate";

import WangEditor from 'wangeditor';
import { getToken } from '@/utils/auth';
import axios from 'axios';
import Pagination from '@/components/Pagination';
import RightToolbar from '@/components/RightToolbar';

export default {
  name: "Practice",
  components: {
    Pagination,
    RightToolbar
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 瑜伽传承表格数据
      inheritList: [],
      deptList:[],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 内容查看对话框
      contentDialogVisible: false,
      contentDialogContent: "",
      // 上传相关配置
      uploadHeaders: {
        Authorization: getToken()
      },
      uploadImgUrl: process.env.VUE_APP_BASE_API + "/com/file/upload",
      isUploading: false,
      baseUrl: process.env.VUE_APP_BASE_API || '',
      // 富文本编辑器实例
      editor: null,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        image: null,
        readNum: null,
        startTime: null,
        content: null,
        status: null,
        modifyTime: null,
        deptId: null,
      },
      // 表单参数
      form: {
        status: "0" // 默认不展示
      },
      // 表单校验
      rules: {
        deptId: [
          { required: true, message: "请选择门店", trigger: "change" }
        ],
        title: [
          { required: true, message: "请输入标题", trigger: "blur" }
        ],
        image: [
          { required: true, message: "请上传封面图片", trigger: "change" }
        ],
        status: [
          { required: true, message: "请选择状态", trigger: "change" }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.getBase();
  },
  methods: {
    /** 对话框打开后回调 */
    onDialogOpened() {
      if (!this.editor) {
        this.initEditor();
      }
    },
    getDeptName(deptId) {
      if (!deptId) return '未设置';
      // 从deptList中查找匹配的部门
      // 、、 const dept = this.deptList.find(item => item.deptId === deptId);
      //  return dept ? dept.deptName : '未知部门';
      for(let e  of this.deptList){
        if(deptId==e.deptId){
          return deptId ? e.deptName : '未知部门';
        }

      }

    },
    /** 初始化富文本编辑器 */
    initEditor() {
      if (this.$refs.editor) {
        this.editor = new WangEditor(this.$refs.editor);

        // 关闭默认网络图片上传
        this.editor.config.showLinkImg = false;

        // 自定义图片上传逻辑
        this.editor.config.customUploadImg = async (resultFiles, insertImgFn) => {
          this.isUploading = true;

          try {
            for (const file of resultFiles) {
              const formData = new FormData();
              formData.append('file', file);

              const response = await axios({
                url: this.uploadImgUrl,
                method: 'post',
                data: formData,
                headers: {
                  ...this.uploadHeaders,
                  'Content-Type': 'multipart/form-data'
                },
                timeout: 30000
              });

              if (response.data && response.data.code === 200 && response.data.data) {
                // 存储相对路径，显示时拼接基础路径
                const relativeUrl = response.data.data;
                const fullUrl = this.getFullImgUrl(relativeUrl);
                // 插入图片并设置正确路径
                insertImgFn(fullUrl, file.name || '图片', 'max-width:100%;height:auto;');
                // 强制同步内容到表单
                this.form.content = this.editor.txt.html();
                this.$message.success('图片上传成功');
              } else {
                this.$message.error('图片上传失败: ' + (response.data?.msg || '服务器返回异常'));
              }
            }
          } catch (error) {
            console.error('富文本图片上传错误:', error);
            this.$message.error('上传失败，请检查网络或联系管理员');
          } finally {
            this.isUploading = false;
          }
        };

        // 内容变化时同步到表单
        this.editor.config.onchange = (html) => {
          const processedHtml = html.replace(/<img/g, '<img style="max-width:100%;height:auto;"');
          this.form.content = processedHtml;
        };

        // 配置菜单栏
        this.editor.config.menus = [
          'head', 'bold', 'fontSize', 'fontName', 'italic', 'underline',
          'strikeThrough', 'foreColor', 'backColor', 'link', 'list',
          'justify', 'quote', 'emoticon', 'image', 'table', 'undo', 'redo'
        ];

        // 创建编辑器实例
        this.editor.create();
      } else {
        setTimeout(() => this.initEditor(), 100);
      }
    },

    getBase(){
      getInheritBase().then(res=>{
        console.log(res)
        this.deptList=res.data
      })
    },
    /** 查询瑜伽传承列表 */
    getList() {
      this.loading = true;
      listAppreciate(this.queryParams).then(response => {
        this.inheritList = response.rows;
        this.total = response.total;
        this.loading = false;
      }).catch(() => {
        this.loading = false;
        this.$message.error('获取列表数据失败');
      });
    },

    /** 显示内容对话框 */
    showContentDialog(content) {
      let processedContent = content || '';
      processedContent = processedContent.replace(
        /<img/g,
        '<img style="max-width:100%;height:auto;margin:10px auto;display:block;"'
      );
      this.contentDialogContent = processedContent;
      this.contentDialogVisible = true;
    },

    /** 关闭内容对话框 */
    handleDialogClose() {
      this.contentDialogContent = "";
      this.contentDialogVisible = false;
    },

    /** 处理封面上传成功 */
    handleImageSuccess(response) {
      this.isUploading = false;
      if (response && response.code === 200 && response.data) {
        this.form.image = response.data;
        this.$nextTick(() => {
          this.$message.success('封面上传成功');
        });
      } else {
        this.$message.error('上传失败：' + (response.msg || '返回格式错误'));
      }
    },

    /** 封面上传前校验 */
    beforeImageUpload(file) {
      this.isUploading = true;
      const isJPG = file.type === 'image/jpeg' || file.type === 'image/png';
      const isLt2M = file.size / 1024 / 1024 < 2;

      if (!isJPG) {
        this.isUploading = false;
        this.$message.error('只能上传JPG/PNG格式的图片');
        return false;
      }
      if (!isLt2M) {
        this.isUploading = false;
        this.$message.error('图片大小不能超过2MB');
        return false;
      }
      return true;
    },

    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },

    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        image: null,
        readNum: null,
        startTime: null,
        content: null,
        status: "0",
        modifyTime: null,
        deptId: null
      };
      this.resetForm("form");
      if (this.editor) {
        this.editor.txt.clear();
      }
      this.isUploading = false;
    },

    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },

    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },

    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },

    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加瑜伽欣赏";
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids[0];
      if (!id) {
        this.$message.warning('请选择一条记录进行修改');
        return;
      }
      getAppreciate(id).then(response => {
        this.form = { ...response.data };
        this.form.status = String(this.form.status || "0");

        // 富文本回显
        this.$nextTick(() => {
          setTimeout(() => {
            if (this.editor && this.form.content) {
              const processedHtml = this.form.content.replace(
                /<img/g,
                '<img style="max-width:100%;height:auto;"'
              );
              this.editor.txt.html(processedHtml);
            }
          }, 500);
        });

        this.open = true;
        this.title = "修改瑜伽欣赏";
      }).catch(() => {
        this.$message.error('获取数据失败');
      });
    },

    /** 提交按钮 */
    submitForm() {
      // 强制同步富文本内容并校验
      if (this.editor) {
        const html = this.editor.txt.html();
        // 检查是否存在空图片路径
        if (html.includes('<img') && html.includes('src=""')) {
          this.$message.error('存在无效图片，请重新上传');
          return;
        }
        this.form.content = html;
      }

      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateAppreciate(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).catch(() => {
              this.$modal.msgError("修改失败");
            });
          } else {
            addAppreciate(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).catch(() => {
              this.$modal.msgError("新增失败");
            });
          }
        }
      });
    },

    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      if (!ids || (Array.isArray(ids) && ids.length === 0)) {
        this.$message.warning('请选择至少一条记录进行删除');
        return;
      }

      this.$modal.confirm('是否确认删除瑜伽欣赏编号为"' + ids + '"的数据项？').then(function() {
        return delAppreciate(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },

    /** 导出按钮操作 */
    handleExport() {
      this.download('system/inherit/export', {
        ...this.queryParams
      }, `inherit_${new Date().getTime()}.xlsx`)
    },

    /** 处理图片URL */
    getFullImgUrl(url) {
      if (!url || typeof url !== 'string') return '';
      if (url.startsWith('http://') || url.startsWith('https://')) {
        return url;
      }
      return this.baseUrl + (this.baseUrl.endsWith('/') ? '' : '/') + url;
    }
  },
  beforeDestroy() {
    if (this.editor) {
      this.editor.destroy();
      this.editor = null;
    }
  }
};
</script>

<style scoped>
/* 富文本样式 */
.editor-container {
  border: 1px solid #e6e6e6;
  border-radius: 4px;
  padding: 5px;
}

.editor-container img {
  max-width: 100% !important;
  height: auto !important;
}

/* 查看内容样式 */
.content-viewer {
  line-height: 1.8;
  word-break: break-all;
  padding: 15px;
  max-height: 600px;
  overflow-y: auto;
}

.content-viewer img {
  max-width: 100% !important;
  height: auto !important;
  margin: 10px auto !important;
  display: block !important;
}

/* 图片上传样式 */
.image-uploader {
  position: relative;
  display: inline-block;
}

.image-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.image-uploader .el-upload:hover {
  border-color: #409EFF;
}

.image-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 150px;
  height: 100px;
  line-height: 100px;
  text-align: center;
}

/* 图片错误样式 */
.image-error {
  width: 150px;
  height: 100px;
  background-color: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8c939d;
}
</style>
