<template>
  <el-form ref="formData" :model="formData" :rules="rules" label-width="150px" label-suffix="：" class="basic-form">
    <el-form-item label="圈子名称" prop="projectName">
      <el-col :span="13">
        <el-input size="small" v-model="formData.projectName" placeholder="请输入圈子名称" style="width:70%;" @change="returnTypeData('projectName')"></el-input>
        <span class="word-num">{{(formData.projectName).replace(/\s+/g,"").length}}/24</span>
      </el-col>
    </el-form-item>
    <div class="basic-item-icon">
      <el-form-item label="圈子头像" class="required-label">
        <el-upload v-model="formData.imgUrl1" class="bg-uploader" action="#" :show-file-list="false"
          :before-upload="beforeUploadPic1">
          <img v-if="formData.imgUrl1" :src="formData.imgUrl1" @mouseover.stop="imgMouseOver1=true" class="bg-img" />
          <img v-if="!formData.imgUrl1" class="bg-img" src="../../assets/image/small.png" />
          <div class="img-delete" v-show="imgMouseOver1" @click.stop="deleteImg(1)"
            @mouseout.stop="imgMouseOver1=false">
            <i class="el-icon-delete"></i>
          </div>
          <div class="limit-text">
            <p>尺寸:48*48</p>
            <p>限制大小: 500kb</p>
            <p>支持.jpg,.png格式</p>
          </div>
        </el-upload>
      </el-form-item>
      <p class="upload-message" v-if="uploadImgMessage1">请选择圈子头像</p>
    </div>
    <div class="basic-item-icon">
      <el-form-item label="圈子封面" class="required-label">
        <el-upload v-model="formData.imgUrl2" class="bg-uploader" @change="returnTypeData('imgUrl2')" action="#" :show-file-list="false"
          :before-upload="beforeUploadPic2">
          <img v-if="formData.imgUrl2" :src="formData.imgUrl2" @mouseover.stop="imgMouseOver2=true" class="bg-img" />
          <img v-if="!formData.imgUrl2" class="bg-img" src="../../assets/image/small.png" />
          <div class="img-delete" v-show="imgMouseOver2" @click.stop="deleteImg(2)"
            @mouseout.stop="imgMouseOver2=false">
            <i class="el-icon-delete"></i>
          </div>
          <div class="limit-text">
            <p>尺寸:750*420</p>
            <p>限制大小: 2Mb</p>
            <p>支持.jpg,.png格式</p>
          </div>
        </el-upload>
      </el-form-item>
      <p class="upload-message" v-if="uploadImgMessage2">请选择圈子头像</p>
    </div>
    <el-form-item label="圈子介绍" prop="introduce">
      <el-col :span="13">
        <el-input size="small" v-model="formData.introduce" placeholder="请输入圈子介绍" @change="returnTypeData('introduce')"
          style="width:70%;"></el-input>
        <span class="word-num">{{(formData.introduce).replace(/\s+/g,"").length}}/24</span>
      </el-col>
    </el-form-item>
    <el-form-item label="内容发布权限" prop="contentRole">
      <el-select v-model="formData.contentRole" @change="returnTypeData('contentRole')" placeholder="请选择发布权限"
        size="small" clearable>
        <el-option v-for="item in contentList" :key="item.value" :label="item.label" :value="item.label">
        </el-option>
      </el-select>
    </el-form-item>
  </el-form>
</template>
<script>
  import { openLoading, closeLoading } from "../../utils/utils";
  import { doUpload, getFilePath } from "../../utils/qiniu-util";
  export default {
    name: "baseinfo",
    props: {
      formData: {
        type: Object,
        default: () => {
          return {}
        }
      }
    },
    data() {
      let checkProjectStr = (rule, value, callback) => {
        if (value.indexOf("\\") != -1) {
          //存在
          callback(new Error("请勿输入字符“ \\ ”"));
        } else if (value.indexOf(".") != -1) {
          callback(new Error("请勿输入字符“ . ”"));
        } else {
          callback();
        }
      };
      return {
        rules: {
          projectName: [
            { required: true, message: "请输入圈子名称", trigger: "blur" },
            {
              min: 2,
              max: 24,
              message: "输入长度为2-24的内容，可包含中英文、数字及特殊符号",
              trigger: "blur"
            },
            { validator: checkProjectStr, trigger: "blur" }
          ],
          introduce: [
            { required: true, message: "请输入圈子名称", trigger: "blur" },
            {
              min: 2,
              max: 24,
              message: "输入长度为2-24的内容，可包含中英文、数字及特殊符号",
              trigger: "blur"
            },
            { validator: checkProjectStr, trigger: "blur" }
          ],
          contentRole: [
            { required: true, message: "请选择内容发布权限", trigger: "blur" },
          ]
        },
        imgMouseOver1: false,
        uploadImgMessage1: false,//未上传图片，校验提示语
        imgMouseOver2: false,
        uploadImgMessage2: false,
        contentList: [
          {
            value: '1',
            label: '所有人可发布动态'
          }, {
            value: '2',
            label: '嘉宾可发布动态'
          },
        ],
      }
    },

    methods: {
      returnTypeData(name) {
        this.$emit('returnTypeData', {
          name: name,
          val: this.formData[name]

        })
      }
      ,
      //上传圈子头像
      beforeUploadPic1(file) {
        let fileLimit = {
          width: 48,
          height: 48,
          size: 0.5,
          sizeText: "500K",
          key: "imgUrl1",
          more: "imgUrl1More",
          show: "uploadImgMessage1"
        };
        this.beforeUpload(file, fileLimit);
      },
      beforeUploadPic2(file) {
        let fileLimit = {
          width: 750,
          height: 420,
          size: 2,
          sizeText: "2Mb",
          key: "imgUrl2",
          more: "imgUrl2More",
          show: "uploadImgMessage2"
        };
        this.beforeUpload(file, fileLimit);
      },
      //上传图片
      beforeUpload(file, fileLimit) {
        let vm = this;
        const isJPG = file.type === "image/jpeg";
        const isPNG = file.type === "image/png";
        const isLt2M = file.size / 1024 / 1024 < fileLimit.size;
        if (!isJPG && !isPNG) {
          vm.$message.error("图片格式不符合规范，请根据规范上传图片");
          // return;
        }
        if (!isLt2M) {
          vm.$message.error("图片大小不符合规范，请根据规范上传图片 ");
          // return;
        }
        let _img = new FileReader();
        _img.readAsDataURL(file);
        _img.onload = function (theFile) {
          let image = new Image();
          image.src = theFile.target.result;
          image.onload = function () {
            let _this = this;
            if (_this.width != fileLimit.width || _this.height != fileLimit.height) {
              vm.$message.error("图片尺寸不符合规范，请根据规范上传图片");
            } else {
              openLoading(vm);
              doUpload(vm, file, getFilePath(file, null), "preview4", "progress1", 1).then(function (path) {
                closeLoading(vm);
                console.log('上传成功后路径', path);
                if (fileLimit.show == "uploadImgMessage1") {
                  vm.uploadImgMessage1 = false;
                } else if (fileLimit.show == "uploadImgMessage2") {
                  vm.uploadImgMessage2 = false;
                }
                vm.formData[fileLimit.key] = path.fullPath;
                vm.formData[fileLimit.more] = {
                  attachmentName: path.name,
                  attachmentExt: path.ext,
                  attachmentSize: path.size
                };
                vm.$message.success("上传成功");
              });
            }
          };
        };
        return isJPG && isLt2M;
      },
      //删除图片
      deleteImg(type) {
        if (type == 1) {
          vm.formData.imgUrl1 = "";
          vm.imgMouseOver1 = false;
        }
      }
    }
  }
</script>

<style lang="less">
  .first-step {
    margin-top: 20px;

    .p-title {
      padding-left: 10px;
      margin-bottom: 15px;
    }

    .basic-item-icon {
      position: relative;

      .require {
        position: absolute;
        left: 67px;
        top: 11px;
        color: #f56c6c;
      }

      .upload-message {
        position: absolute;
        left: 160px;
        top: 105px;
        font-size: 12px;
        color: #f56c6c;
      }

      .img-delete {
        position: absolute;
        left: 0px;
        top: 0px;
        width: 84px;
        height: 100px;
        background: #000;
        opacity: 0.7;
        z-index: 999;

        i {
          color: #fff;
          margin-top: 39px;
          margin-left: 0px;
        }
      }
    }

    .word-num {
      font-size: 12px;
      color: #999;
      padding-top: 5px;
    }

    .line {
      margin-left: 10px;
      width: 20px;
    }

    .bg-uploader {
      .bg-img {
        float: left;
        width: 84px;
        height: 100px;
      }

      .limit-text {
        float: left;
        margin-left: 10px;
        margin-top: -10px;

        p {
          font-size: 12px;
          color: #999;
        }
      }
    }

    .el-upload__tip {
      position: absolute;
      top: -6px;
      left: 130px;
    }
  }

  .required-label .el-form-item__label::before {
    content: '*';
    color: #F56C6C;
    margin-right: 4px;
  }
</style>