<template>
    <!-- 大赛详情 -->
    <div>
      <el-card shadow="hover" style="margin-bottom: 20px">
          <div class="flex-between">
              <el-page-header @back="back" :content="(form.id ? '编辑' : '创建') + '公告'"></el-page-header>
          </div>
      </el-card>
      <div class="page">
          <div class="page-content">
              <el-form label-width="170px" label-suffix=":" size="small">
                  <el-form-item label="公告标题">
                      <div class="d-inline-block">
                          <el-input placeholder="请输入公告名称" v-model="form.announcementTitle" clearable></el-input>
                      </div>
                  </el-form-item>
                  <el-form-item label="正文">
                      <quill :border="true" v-model="form.announcementText" :height="400" />
                  </el-form-item>
                  <el-form-item label="附件">
                    <el-upload
                        :on-remove="handleRemove"
                        :on-error="uploadError"
                        :on-success="uploadSuccess"
                        :before-upload="beforeUpload"
                        :before-remove="beforeRemove"
                        :limit="5"
                        :on-exceed="handleExceed"
                        :action="this.api.fileupload"
                        :headers="headers"
                        :file-list="fileList"
                        name="file"
                    >
                      <el-button size="small" type="primary">点击上传</el-button>
                      <div slot="tip" class="el-upload__tip">
                        <p>支持扩展名：.rar .zip .doc .docx .pdf .jpg...</p>
                      </div>
                    </el-upload>
                  </el-form-item>
                  <el-form-item>
                      <el-button v-if="!form.id" @click="save(0)">草稿</el-button>
                      <el-button type="primary" @click="save(1)">发布</el-button>
                      <el-button @click="back">取消</el-button>
                  </el-form-item>
              </el-form>
          </div>
      </div>
    </div>
</template>

<script>
import quill from "@/components/quill";
import util from "@/libs/util";
import Setting from "@/setting";
export default {
    name: "matchDetail",
    data() {
        return {
            headers: {
                token: util.local.get(Setting.tokenKey)
            },
            form: {
              id: this.$route.query.id,
              contestId: this.$route.query.contestId,
              announcementText: '',
              announcementTitle: '',
              announcementAnnexList: [],
              isOpen: 1
            },
            updateTime: 0,
            fileName: '',
            fileList: [],
        };
    },
    components: {
        quill
    },
    watch: {
        // 监听信息是否有更改,有的话页面离开的时候要询问是否要保存
        form: {
            handler(){
                this.updateTime++
                if(this.updateTime > 1) this.$store.commit('match/setWait', 0)
            },
            deep:true
        },
    },
    mounted() {
        this.form.id && this.getData()
    },
    methods: {
        getData() {
          this.$post(`${this.api.queryAnnouncementDetails}?id=${this.form.id}`).then(({ data }) => {
            this.form = data
            // 附件
            const fileList = data.announcementAnnexList
            if (fileList) {
              const files = []
              fileList.map(e => {
                files.push({
                  name: e.fileName,
                  url: e.filePath
                })
              })
              this.fileList = files
            } else {
              data.announcementAnnexList = []
            }
          }).catch(err => {})
        },
        // 保存
        save(status) {
            const form = this.form
            if (!form.announcementTitle) return util.warningMsg('请填写公告标题')
            if (!form.announcementText) return util.warningMsg('请填写正文')
            form.status = status
            if (form.id) {
                form.isOpen = 0
                delete form.announcementAnnexList
                this.$post(this.api.amendmentAnnouncement, form).then(res => {
                    util.successMsg("修改成功")
                    this.$router.back()
                }).catch(err => {})
            } else {
              form.isOpen = status ? 0 : 1
              this.$post(this.api.addAnnouncement, form).then(res => {
                util.successMsg("创建成功")
                this.$router.back()
              }).catch(err => {})
            }
        },
        handleExceed(files, fileList) {
            util.warningMsg(`当前限制选择 1 个文件，如需更换，请删除上一个文件再重新选择！`);
        },
        // 附件上传成功
        uploadSuccess(res) {
          const file = res.data.filesResult
          const { id } = this.form
          const data = {
            announcementId: id || '',
            fileName: this.fileName,
            filePath: file.fileUrl || file.fileId
          }
          this.form.announcementAnnexList.push(data)
          // 编辑的时候需要调新增附件接口
          id && this.$post(this.api.saveAnnouncementAnnex, data).then(res => {}).catch(res => {})
          console.log(44, this.form)
        },
        // 附件上传前
        beforeUpload(file) {
          this.fileName = file.name
        },
        uploadError(err, file, fileList) {
            this.$message({
                message: "上传出错，请重试！",
                type: "error",
                center: true
            });
        },
        beforeRemove(file, fileList) {
            return this.$confirm(`确定移除 ${file.name}？`);
        },
        handleRemove(file, fileList) {
          this.$del(`${this.api.fileDeletion}?keys=${file.url}`).then(res => {}).catch(res => {})
          const id = this.form.announcementAnnexList.find(e => e.fileName === file.name).id
          this.$post(`${this.api.deleteAnnouncementAnnex}?id=${id}`).then(res => {}).catch(res => {})
        },
        back() {
          this.$router.back()
        }
    }
};
</script>

<style scoped lang="scss">
$upload-width: 220px;
$upload-height: 140px;
$upload-lg-height: 150px;
/deep/ .avatar-uploader {
    .el-upload {
        position: relative;
        width: $upload-width;
        height: $upload-height;
        border: 1px dashed #d9d9d9;
        border-radius: 6px;
        cursor: pointer;
        overflow: hidden;

        &:hover {
            border-color: #cb221c;
        }

        .uploader-default {
            display: flex;
            height: $upload-height;
            flex-direction: column;
            justify-content: center;
            text-align: center;
            background: rgba(0, 0, 0, 0.04);

            i {
                font-size: 20px;
                font-weight: bold;
                color: #8c939d;
            }

            p {
                margin-top: 10px;
                font-size: 14px;
                color: rgba(0, 0, 0, 0.65);
                line-height: 1;
            }
        }
    }

    &.avatar-uploader-lg {
        .el-upload {
            width: 100%;
            max-width: 960px;
            height: $upload-lg-height;

            .uploader-default {
                height: $upload-lg-height;
            }
        }
    }

    .avatar {
        display: block;
        width: $upload-width;
        height: $upload-height;
    }

    .avatar-lg {
        display: block;
        width: 100%;
        height: $upload-lg-height;
    }

    .el-upload__tip {
        margin-top: 0;

        p {
            font-size: 14px;
            color: rgba(0, 0, 0, 0.45);
            line-height: 1;

            &:first-child {
                margin-bottom: 5px;
            }
        }
    }
}

/deep/ .d-inline-block {
    width: 216px;

    .el-select, .el-input {
        width: 100%;
    }
}

.inline-input {
    .input-wrap {
        display: flex;
        align-items: center;
        margin-bottom: 10px;

        .el-input {
            display: inline-block;
            width: 216px;
            margin-right: 8px;
        }

        .remove {
            width: 16px;
            height: 16px;
            background: url("../../../assets/img/close.png") 0 0/cover no-repeat;
            cursor: pointer;
        }
    }

    .add-btn {
        margin-left: 32px;
    }
}

.add-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 216px;
    line-height: 32px;
    font-size: 14px;
    color: rgba(0, 0, 0, 0.65);
    background-color: transparent;
    border: 1px dashed rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    cursor: pointer;

    i {
        margin-right: 8px;
        font-size: 14px;
        font-weight: bold;
    }
}
</style>