<template>
  <div class="app-container">
    <el-form :inline="true" ref="form" :model="form" size="mini">
      <el-form-item label="应用名称" prop="uuid">
        <el-select v-model="form.uuid" filterable placeholder="请输入标题">
          <el-option
            v-for="(item, index) in selectList"
            :key="index"
            :label="item.app_name"
            :value="item.uuid"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="应用分类">
        <el-select v-model="form.category" filterable placeholder="请选择分类">
          <el-option
            v-for="(item, index) in categoryList"
            :key="index"
            :label="item"
            :value="item"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item
        ><el-button type="primary" @click="onSubmit"
          >查询</el-button
        ></el-form-item
      >
      <el-form-item
        ><el-button type="warning" @click="onAdd"
          >添加应用</el-button
        ></el-form-item
      >
    </el-form>
    <el-table
      :data="list"
      v-loading="isLoading"
      element-loading-text="Loading"
      size="mini"
      border
      stripe
      fit
      highlight-current-row
    >
      <el-table-column
        prop="app_name"
        label="应用名称"
        width="180"
      ></el-table-column>
      <el-table-column
        prop="app_version"
        label="应用版本号"
        width="150"
      ></el-table-column>
      <el-table-column
        prop="category"
        label="应用类别"
        width="120"
      ></el-table-column>
      <el-table-column
        prop="epk_size"
        label="应用大小"
        width="120"
      ></el-table-column>
      <el-table-column
        prop="app_desc"
        label="应用描述"
        width="200"
      ></el-table-column>
      <el-table-column
        prop="create_at"
        label="创建时间"
        width="150"
      ></el-table-column>
      <el-table-column
        prop="create_by.username"
        label="创建者"
        width="150"
      ></el-table-column>
      <el-table-column
        prop="update_at"
        label="更新时间"
        width="150"
        :show-overflow-tooltip="true"
      ></el-table-column>
      <el-table-column
        prop="update_by.username"
        label="更新者"
        width="150"
      ></el-table-column>
      <el-table-column
        label="操作"
        align="center"
        min-width="260"
        fixed="right"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="success"
            @click="handleRebuild(scope.$index, scope.row)"
            >重新打包</el-button
          >
          <el-button
            size="mini"
            type="primary"
            @click="handleBuild(scope.$index, scope.row)"
            >下载应用</el-button
          >
          <el-button
            size="mini"
            type="danger"
            @click="handleDelete(scope.$index, scope.row)"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <div class="page-wrapper">
      <el-pagination
        @current-change="handleCurrentChange"
        :current-page.sync="form.pagenum"
        background
        small
        :page-size="form.pagesize"
        :pager-count="5"
        layout="pager, prev, next, total"
        :total="total"
      ></el-pagination>
    </div>
    <el-dialog :title="dialogTitle" :visible.sync="dialogVisible" width="45%">
      <el-form
        :model="post"
        status-icon
        ref="post"
        size="medium"
        label-width="100px"
      >
        <el-form-item label="应用排序" prop="sort">
          <el-input
            type="number"
            v-model.number="post.sort"
            autocomplete="off"
          ></el-input>
        </el-form-item>
        <el-form-item label="应用名称" prop="app_name">
          <el-input
            type="text"
            v-model="post.app_name"
            autocomplete="off"
          ></el-input>
        </el-form-item>
        <el-form-item label="应用版本号" prop="app_version">
          <el-input
            type="text"
            v-model="post.app_version"
            autocomplete="off"
          ></el-input>
        </el-form-item>
        <el-form-item label="应用类别" prop="category">
          <el-input
            type="text"
            v-model="post.category"
            autocomplete="off"
          ></el-input>
        </el-form-item>
        <el-form-item label="应用描述" prop="app_desc">
          <el-input
            type="text"
            v-model="post.app_desc"
            autocomplete="off"
          ></el-input>
        </el-form-item>
        <el-form-item label="应用Logo" prop="app_icon">
          <el-upload
            class="avatar-uploader"
            ref="logo"
            name="logo"
            accept="image/*"
            action="null"
            :auto-upload="false"
            :http-request="handleUploadLogo"
            :on-remove="handleLogoRemove"
            :on-change="handleLogoChange"
            :before-upload="beforeLogoUpload"
          >
            <img v-if="imageUrl" :src="imageUrl" class="avatar" />
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="应用文件" prop="app_files">
          <el-upload
            drag
            multiple
            ref="upload"
            name="binfiles"
            action="null"
            :auto-upload="false"
            :http-request="handleUploadFile"
            :on-remove="handleUploadRemove"
          >
            <i class="el-icon-upload"></i>
            <div class="el-upload__text">
              将文件拖到此处，或<em>点击上传</em>
            </div>
            <div class="el-upload__tip" slot="tip">
              <el-button size="small" type="text" @click="clear"
                >清空上传</el-button
              >
            </div>
          </el-upload>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button
          type="primary"
          size="medium"
          plain
          @click="submitForm('post')"
          >提交</el-button
        >
        <el-button type="success" size="medium" plain @click="onReset('form')"
          >重置</el-button
        >
        <el-button size="medium" @click="dialogVisible = false">关闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import {
  getAppsList,
  deleteApp,
  addApp,
  rebuildApp,
  updateApp,
  getBuildApp,
} from "@/api/app-store";
import { mapTrim, download } from "@/utils/index";

export default {
  name: "AppIndex",
  data() {
    return {
      imageUrl: "",
      total: 0,
      list: [],
      selectList: [],
      categoryList: [],
      isLoading: false,
      form: {
        uuid: null,
        name: null,
        category: null,
        pagesize: 15,
        pagenum: 1,
      },
      currentIndex: 0,
      currentValue: null,
      dialogTitle: "",
      dialogVisible: false,
      post: {
        sort: 0,
        app_name: "evue_launcher",
        app_version: "1.0",
        app_icon: null,
        category: "tools",
        app_desc: "启动器",
        app_files: [],
        logo: null,
        fileList: [],
      },
    };
  },
  computed: {
    window: () => window,
  },
  methods: {
    clear() {
      this.imageUrl = null;
      this.post.app_icon = null;
      this.post.app_files = [];
      this.$refs.upload.clearFiles();
      this.$refs.logo.clearFiles();
    },
    fetchData(params) {
      this.isLoading = true;
      getAppsList(params)
        .then((res) => {
          this.total = res.count;
          this.list = res.data.map((item) => {
            if (item.app_build_log && item.app_build_log.app_info)
              item.epk_size =
                (item.app_build_log.app_info.buff_length / 1024).toFixed(2) +
                "KB";
            else item.epk_size = "";
            return item;
          });
        })
        .catch((err) => {
          console.log(err.message);
        })
        .finally(() => {
          this.isLoading = false;
        });
    },
    fetchCategory() {
      getAppsList({ scope_type: "distinct" }).then(res => {
        this.categoryList = res.data
      }).catch(err => {
        console.log(err.message)
      })
    },
    handleSizeChange(e) {
      this.form.pagesize = e;
      this.fetchData(mapTrim(this.form));
    },
    handleCurrentChange(e) {
      this.form.pagenum = e;
      this.fetchData(mapTrim(this.form));
    },
    handleRebuild(index, row) {
      rebuildApp({ uuid: row.uuid })
        .then((res) => {
          this.$message.success(res.message);
        })
        .catch((err) => {
          this.$message.error(err.message);
        });
    },
    handleBuild(index, row) {
      getBuildApp(row.uuid)
        .then((res) => {
          download(`${res.data.app_name}.epk`, res.data.app_path);
          this.$message.success(res.message);
        })
        .catch((err) => {
          this.$message.error(err.message);
        });
    },
    handleEdit(index, row) {
      this.post = Object.assign(row);
      this.imageUrl = null;
      this.currentIndex = index;
      this.currentValue = row;
      this.dialogTitle = "编辑";
      this.dialogVisible = true;
    },
    handleDelete(index, row) {
      this.$alert(
        "您确定要删除么？删除操作将不可恢复。如需取消操作，请点击右上角关闭按钮。",
        "删除提醒",
        {
          confirmButtonText: "确定",
          callback: (action) => {
            if (action == "confirm")
              deleteApp(row.uuid)
                .then((res) => {
                  console.log(res);
                  this.total -= 1;
                  this.$delete(this.list, index);
                  this.$message({
                    type: "success",
                    message: `成功删除第${index}行`,
                  });
                })
                .catch((err) => {
                  this.$message.error(err.message);
                });
          },
        }
      );
    },
    handleUploadLogo(file) {
      this.post.logo = file;
    },
    handleUploadFile(file) {
      this.post.fileList.push(file);
    },
    handleUploadRemove(file, fileList) {
      console.log(file, fileList);
      for (let i = 0; i < this.post.app_files.length; i++) {
        if (this.post.app_files[i].uuid == file.response.data.uuid) {
          this.post.app_files.splice(i, 1);
          break;
        }
      }
    //   this.post.app_files = fileList;
    },
    handleLogoChange(file) {
      this.imageUrl = URL.createObjectURL(file.raw);
    },
    beforeLogoUpload(file) {
      const isLt2M = file.size / 1024 / 1024 < 2;

      if (!isLt2M) {
        this.$message.error("上传头像图片大小不能超过 2MB!");
      }
      return isLt2M;
    },
    handleLogoRemove(file) {
      console.log(file);
      this.imageUrl = null;
      this.post.logo = file.file;
    },
    fetchSelectData() {
      getAppsList({ scope_type: "list" })
        .then((res) => {
          if (res.code == 200) this.selectList = res.data;
        })
        .catch((err) => {
          console.log(err.message);
        });
    },
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        let result = true;
        if (valid) {
          if (this.dialogTitle === "添加") {
            this.$refs.upload.submit(); // 调用这个upload组件该方法才会执行http-request回调
            this.$refs.logo.submit();

            let formData = new FormData();
            this.post.fileList.forEach(item => {
                formData.append("fileList", item.file)
            });
            formData.append("logo", this.post.logo.file)
            Object.keys(this.post).forEach(k => {
                if (this.post[k] && typeof this.post[k] !== "object") {
                    formData.append(k, this.post[k])
                }
            });

            addApp(formData).then((res) => {
                this.$message({
                  type: "success",
                  message: `添加成功：${res.message}`,
                });
                this.fetchData(mapTrim(this.form));
              })
              .catch((err) => {
                this.$message.error(err.message);
              });              
          }
          else if (this.dialogTitle === "编辑") {
            updateApp(this.currentValue.uuid, this.post)
              .then((res) => {
                // this.$set(this.list, this.currentIndex, Object.assign(this.currentValue, tmp))
                this.$message({
                  type: "success",
                  message: `更新成功：${res.message}`,
                });
                this.fetchData(mapTrim(this.form));
              })
              .catch((err) => {
                this.$message.error(err.message);
              });
          }
        } else {
          result = false;
        }
        this.dialogVisible = false;
        return result;
      });
    },
    onAdd() {
      setTimeout(() => { this.clear(); }, 100);
      this.post.sort = this.form.pagesize * (this.form.pagenum - 1) + this.list.length + 1;
      this.dialogTitle = "添加";
      this.dialogVisible = true;
    },
    onSubmit() {
      this.form.pagenum = 1;
      this.form.pagesize = 15;
      this.fetchData(mapTrim(this.form));
    },
    onReset(formName) {
      this.$refs[formName].resetFields();
      this.form.pagesize = 15;
      this.form.pagenum = 1;
      this.fetchData(mapTrim(this.form));
    },
  },
  mounted() {},
  created() {
    this.fetchData(mapTrim(this.form));
    this.fetchSelectData();
    this.fetchCategory();
  },
};
</script>
<style lang="scss" scoped>
.app-container {
  & > div.page-wrapper {
    margin: 10px 0px;
  }
}
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>