// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

<template>
  <div class="form-layout" v-ctrl-enter="handleSubmit">
    <a-spin :spinning="loading">
      <a-form
        :ref="formRef"
        :model="form"
        :rules="rules"
        @finish="handleSubmit"
        layout="vertical">
        <a-form-item name="name" ref="name">
          <template #label>
            <tooltip-label :title="$t('label.name')" :tooltip="apiParams.name.description"/>
          </template>
          <a-input
            v-model:value="form.name"
            :placeholder="apiParams.name.description"
            autoFocus />
        </a-form-item>
        <a-form-item name="displaytext" ref="displaytext">
          <template #label>
            <tooltip-label :title="$t('label.displaytext')" :tooltip="apiParams.displaytext.description"/>
          </template>
          <a-input
            v-model:value="form.displaytext"
            :placeholder="apiParams.displaytext.description"
            autoFocus />
        </a-form-item>

        <a-form-item name="ostypeid" ref="ostypeid" :label="$t('label.ostypeid')">
          <a-select
            showSearch
            optionFilterProp="label"
            :filterOption="(input, option) => {
              return option.label.toLowerCase().indexOf(input.toLowerCase()) >= 0
            }"
            v-model:value="form.ostypeid"
            :loading="osTypes.loading"
            :placeholder="apiParams.ostypeid.description">
            <a-select-option
              v-for="opt in osTypes.opts"
              :key="opt.id"
              :label="opt.name || opt.description">
              {{ opt.name || opt.description }}
            </a-select-option>
          </a-select>
        </a-form-item>
        <a-form-item name="isdynamicallyscalable" ref="isdynamicallyscalable">
          <template #label>
            <tooltip-label :title="$t('label.isdynamicallyscalable')" :tooltip="apiParams.isdynamicallyscalable.description"/>
          </template>
          <a-switch v-model:checked="form.isdynamicallyscalable" />
        </a-form-item>

        <a-row :gutter="12">
          <a-col :md="24" :lg="12">
            <a-form-item
              name="userdataid"
              ref="userdataid"
              :label="$t('label.userdata')">
              <a-select
                showSearch
                optionFilterProp="label"
                :filterOption="(input, option) => {
                  return option.label.toLowerCase().indexOf(input.toLowerCase()) >= 0
                }"
                v-model:value="userdataid"
                :placeholder="linkUserDataParams.userdataid.description"
                :loading="userdata.loading">
                <a-select-option v-for="opt in userdata.opts" :key="opt.id" :label="opt.name || opt.description">
                  {{ opt.name || opt.description }}
                </a-select-option>
              </a-select>
            </a-form-item>
          </a-col>
          <a-col :md="24" :lg="12">
            <a-form-item ref="userdatapolicy" name="userdatapolicy">
              <template #label>
                <tooltip-label :title="$t('label.userdatapolicy')" :tooltip="$t('label.userdatapolicy.tooltip')"/>
              </template>
              <a-select
                showSearch
                v-model:value="userdatapolicy"
                :placeholder="linkUserDataParams.userdatapolicy.description"
                optionFilterProp="label"
                :filterOption="(input, option) => {
                  return option.label.toLowerCase().indexOf(input.toLowerCase()) >= 0
                }" >
                <a-select-option
                  v-for="opt in userdatapolicylist.opts"
                  :key="opt.id"
                  :label="opt.name || opt.description">
                  {{ opt.id || opt.description }}
                </a-select-option>
              </a-select>
            </a-form-item>
          </a-col>
        </a-row>

        <div :span="24" class="action-button">
          <a-button @click="closeAction">{{ $t('label.cancel') }}</a-button>
          <a-button :loading="loading" ref="submit" type="primary" @click="handleSubmit">{{ $t('label.ok') }}</a-button>
        </div>
      </a-form>
    </a-spin>
  </div>
</template>

<script>
import { ref, reactive, toRaw } from 'vue'
import { api } from '@/api'
import TooltipLabel from '@/components/widgets/TooltipLabel'

export default {
  name: 'UpdateIso',
  components: {
    TooltipLabel
  },
  props: {
    resource: {
      type: Object,
      required: true
    }
  },
  data () {
    return {
      osTypes: {},
      loading: false,
      userdata: {},
      userdataid: null,
      userdatapolicy: null,
      userdatapolicylist: {}
    }
  },
  beforeCreate () {
    this.apiParams = this.$getApiParams('updateIso')
    this.isAdmin = ['Admin'].includes(this.$store.getters.userInfo.roletype)
    this.linkUserDataParams = this.$getApiParams('linkUserDataToTemplate')
  },
  created () {
    this.initForm()
    this.osTypes.loading = false
    this.osTypes.opts = []
    this.fetchData()
  },
  methods: {
    initForm () {
      this.formRef = ref()
      this.form = reactive({})
      this.rules = reactive({
        name: [{ required: true, message: this.$t('message.error.required.input') }],
        displaytext: [{ required: true, message: this.$t('message.error.required.input') }],
        ostypeid: [{ required: true, message: this.$t('message.error.select') }]
      })
      const resourceFields = ['name', 'displaytext', 'ostypeid', 'isdynamicallyscalable', 'userdataid', 'userdatapolicy']

      for (var field of resourceFields) {
        var fieldValue = this.resource[field]
        if (fieldValue) {
          switch (field) {
            case 'userdataid':
              this.userdataid = fieldValue
              break
            case 'userdatapolicy':
              this.userdatapolicy = fieldValue
              break
            default:
              this.form[field] = fieldValue
              break
          }
        }
      }
    },
    fetchData () {
      this.fetchOsTypes()
      this.fetchUserdata()
      this.fetchUserdataPolicy()
    },
    isValidValueForKey (obj, key) {
      return key in obj && obj[key] != null && obj[key] !== undefined && obj[key] !== ''
    },
    fetchOsTypes () {
      const params = {}
      params.listAll = true
      this.osTypes.opts = []
      this.osTypes.loading = true
      api('listOsTypes', params).then(json => {
        const listOsTypes = json.listostypesresponse.ostype
        this.osTypes.opts = listOsTypes
      }).finally(() => {
        this.osTypes.loading = false
      })
    },
    fetchUserdataPolicy () {
      const userdataPolicy = []
      userdataPolicy.push({
        id: '',
        description: ''
      })
      userdataPolicy.push({
        id: 'allowoverride',
        description: 'allowoverride'
      })
      userdataPolicy.push({
        id: 'append',
        description: 'append'
      })
      userdataPolicy.push({
        id: 'denyoverride',
        description: 'denyoverride'
      })
      this.userdatapolicylist.opts = userdataPolicy
    },
    fetchUserdata () {
      const params = {}
      params.listAll = true

      this.userdata.opts = []
      this.userdata.loading = true

      api('listUserData', params).then(json => {
        const userdataIdAndName = []
        const userdataOpts = json.listuserdataresponse.userdata
        userdataIdAndName.push({
          id: '',
          name: ''
        })

        Object.values(userdataOpts).forEach(userdata => {
          userdataIdAndName.push({
            id: userdata.id,
            name: userdata.name
          })
        })

        this.userdata.opts = userdataIdAndName
      }).finally(() => {
        this.userdata.loading = false
      })
    },
    handleSubmit (e) {
      e.preventDefault()
      if (this.loading) return
      this.formRef.value.validate().then(() => {
        const values = toRaw(this.form)
        this.loading = true
        const params = {
          id: this.resource.id
        }
        for (const key in values) {
          if (!this.isValidValueForKey(values, key)) continue
          params[key] = values[key]
        }
        api('updateIso', params).then(json => {
          if (this.userdataid !== null) {
            this.linkUserdataToTemplate(this.userdataid, json.updateisoresponse.iso.id, this.userdatapolicy)
          }
          this.$message.success(`${this.$t('message.success.update.iso')}: ${this.resource.name}`)
          this.$emit('refresh-data')
          this.closeAction()
        }).catch(error => {
          this.$notifyError(error)
        }).finally(() => {
          this.loading = false
        })
      }).catch(error => {
        this.formRef.value.scrollToField(error.errorFields[0].name)
      })
    },
    closeAction () {
      this.$emit('close-action')
    },
    linkUserdataToTemplate (userdataid, isoid, userdatapolicy) {
      this.loading = true
      const params = {}
      console.log(userdataid)
      if (userdataid && userdataid.length > 0) {
        params.userdataid = userdataid
      }
      params.isoid = isoid
      if (userdatapolicy) {
        params.userdatapolicy = userdatapolicy
      }
      api('linkUserDataToTemplate', params).then(json => {
        this.closeAction()
      }).catch(error => {
        this.$notifyError(error)
      }).finally(() => {
        this.loading = false
      })
    }
  }
}
</script>

<style scoped lang="less">
  .form-layout {
    width: 60vw;

    @media (min-width: 500px) {
      width: 450px;
    }
  }
</style>