<template>
  <el-dialog
    :close-on-click-modal="false" :title="title" :type="type"
    :visible.sync="isVisible"
    :width="width" top="50px"
  >
    <el-form
      ref="form" :model="resource" :rules="rules"
      label-position="right"
      label-width="100px"
    >
      <el-form-item :label="$t('table.resource.code')" prop="code">
        <el-input v-model="resource.code" :disabled="type==='edit'" @keyup.enter.native="submitForm" />
        <p class="note">建议使用:作为分隔符，并以view、add、update、delete、export、import、download、upload等关键词结尾</p>
        <p class="note">如：menu:add、 resource:view、 file:upload</p>
      </el-form-item>
      <el-form-item :label="$t('table.resource.name')" prop="name" @keyup.enter.native="submitForm">
        <el-input v-model="resource.name" />
      </el-form-item>
      <el-form-item :label="$t('table.resource.describe')" prop="describe" @keyup.enter.native="submitForm">
        <el-input v-model="resource.describe" />
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button plain type="warning" @click="isVisible = false">{{ $t('common.cancel') }}</el-button>
      <el-button plain type="primary" @click="submitForm">{{ $t('common.confirm') }}</el-button>
    </div>
  </el-dialog>
</template>
<script>
import resourceApi from '@/api/Resource.js'

export default {
  name: 'ResourceEdit',
  components: {},
  props: {
    dialogVisible: {
      type: Boolean,
      default: false
    },
    type: {
      type: String,
      default: 'add'
    }
  },
  data () {
    return {
      resource: this.initResource(),
      screenWidth: 0,
      width: this.initWidth(),
      rules: {
        code: [
          {
            required: true,
            message: this.$t('rules.require'),
            trigger: 'blur'
          },
          {
            min: 1,
            max: 255,
            message: this.$t('rules.range4to10'),
            trigger: 'blur'
          },
          {
            validator: (rule, value, callback) => {
              if (!this.resource.id) {
                // this.$get(`system/user/check/${value}`).then((r) => {
                //   if (!r.data) {
                //     callback(this.$t('rules.usernameExist'))
                //   } else {
                //     callback()
                //   }
                // })
              } else {
                // callback()
              }
              callback()
            },
            trigger: 'blur'
          }
        ],
        name: {
          required: true,
          message: this.$t('rules.require'),
          trigger: 'blur'
        }
      }
    }
  },
  computed: {
    isVisible: {
      get () {
        return this.dialogVisible
      },
      set () {
        this.close()
        this.reset()
      }
    },
    title () {
      return this.type === 'add'
        ? this.$t('common.add')
        : this.$t('common.edit')
    }
  },
  watch: {},
  mounted () {
    window.onresize = () => {
      return (() => {
        this.width = this.initWidth()
      })()
    }
  },
  methods: {
    initResource () {
      return {
        id: '',
        name: '',
        code: '',
        describe: ''
      }
    },
    initWidth () {
      this.screenWidth = document.body.clientWidth
      if (this.screenWidth < 991) {
        return '90%'
      } else if (this.screenWidth < 1400) {
        return '45%'
      } else {
        return '800px'
      }
    },
    setResource (val) {
      const that = this
      if (val) {
        that.resource = { ...val }
      }
    },
    close () {
      this.$emit('close')
    },
    reset () {
      // 先清除校验，再清除表单，不然有奇怪的bug
      this.$refs.form.clearValidate()
      this.$refs.form.resetFields()
      this.resource = this.initResource()
    },
    submitForm () {
      const that = this
      this.$refs.form.validate(valid => {
        if (valid) {
          that.editSubmit()
        } else {
          return false
        }
      })
    },
    editSubmit () {
      const that = this
      if (that.type === 'add') {
        that.save()
      } else {
        that.update()
      }
    },
    save () {
      const that = this
      resourceApi.save(this.resource).then(response => {
        const res = response.data
        if (res.isSuccess) {
          that.isVisible = false
          that.$message({
            message: that.$t('tips.createSuccess'),
            type: 'success'
          })
          that.$emit('success')
        }
      })
    },
    update () {
      resourceApi.update(this.resource).then(response => {
        const res = response.data
        if (res.isSuccess) {
          this.isVisible = false
          this.$message({
            message: this.$t('tips.updateSuccess'),
            type: 'success'
          })
          this.$emit('success')
        }
      })
    }
  }
}
</script>
<style lang="scss" scoped>
p.note {
  font-size: 12px;
  margin: 0;
  padding: 0;
  line-height: 1.4rem;
}
</style>
