<template>
  <div v-loading="result.loading">
    <el-form ref="form" :model="form" size="small" :rules="rules" :disabled="show">
      <el-form-item :label="$t('ldap.url')" prop="url">
        <el-input v-model="form.url" :placeholder="$t('ldap.input_url_placeholder')" />
      </el-form-item>
      <el-form-item :label="$t('ldap.dn')" prop="dn">
        <el-input v-model="form.dn" :placeholder="$t('ldap.input_dn')" />
      </el-form-item>
      <el-form-item :label="$t('ldap.password')" prop="password">
        <el-input
          v-model="form.password"
          :placeholder="$t('ldap.input_password')"
          show-password
          auto-complete="new-password"
        />
      </el-form-item>
      <el-form-item :label="$t('ldap.ou')" prop="ou">
        <el-input v-model="form.ou" :placeholder="$t('ldap.input_ou_placeholder')" />
      </el-form-item>
      <el-form-item :label="$t('ldap.filter')" prop="filter">
        <el-input v-model="form.filter" :placeholder="$t('ldap.input_filter_placeholder')" />
      </el-form-item>
      <el-form-item :label="$t('ldap.mapping')" prop="mapping">
        <el-input v-model="form.mapping" :placeholder="$t('ldap.input_mapping_placeholder')" />
      </el-form-item>
      <el-form-item :label="$t('ldap.open')" prop="open">
        <el-checkbox v-model="form.open" />
      </el-form-item>
    </el-form>

    <div>
      <el-button type="primary" size="small" :disabled="!show" @click="testConnection">{{ $t('ldap.test_connect') }}
      </el-button>
      <el-button type="primary" size="small" :disabled="!showLogin || !show" @click="testLogin">
        {{ $t('ldap.test_login') }}
      </el-button>
      <el-button v-if="showEdit" size="small" @click="edit">{{ $t('ldap.edit') }}</el-button>
      <el-button v-if="showSave" type="success" size="small" @click="save('form')">{{ $t('commons.save') }}
      </el-button>
      <el-button v-if="showCancel" type="info" size="small" @click="cancel">{{ $t('commons.cancel') }}</el-button>
    </div>

    <el-dialog
      v-loading="result.loading"
      :title="$t('ldap.test_login')"
      :visible.sync="loginVisible"
      width="30%"
      destroy-on-close
      @close="close"
    >
      <el-form ref="loginForm" :model="loginForm" :rules="loginFormRules" label-width="90px">
        <el-form-item :label="$t('commons.username')" prop="username">
          <el-input v-model="loginForm.username" autocomplete="off" :placeholder="$t('ldap.input_username')" />
        </el-form-item>
        <el-form-item :label="$t('commons.password')" prop="password">
          <el-input
            v-model="loginForm.password"
            autocomplete="new-password"
            :placeholder="$t('ldap.input_password')"
            show-password
          />
        </el-form-item>
      </el-form>
      <span slot="footer">
        <ms-dialog-footer
          @cancel="loginVisible = false"
          @confirm="login('loginForm')"
        />
      </span>
    </el-dialog>

  </div>
</template>

<script>
import MsDialogFooter from '@/metersphere/common/components/MsDialogFooter'
import { listenGoBack, removeGoBackListener } from '@/metersphere/common/js/utils'

export default {
  name: 'LdapSetting',
  components: {
    MsDialogFooter
  },
  data() {
    return {
      form: { open: false },
      loginForm: {},
      result: {},
      show: true,
      showEdit: true,
      showSave: false,
      showCancel: false,
      showLogin: false,
      loginVisible: false,
      rules: {
        url: { required: true, message: this.$t('ldap.input_url'), trigger: ['change', 'blur'] },
        dn: { required: true, message: this.$t('ldap.input_dn'), trigger: ['change', 'blur'] },
        password: { required: true, message: this.$t('ldap.input_password'), trigger: ['change', 'blur'] },
        ou: { required: true, message: this.$t('ldap.input_ou'), trigger: ['change', 'blur'] },
        filter: { required: true, message: this.$t('ldap.input_filter'), trigger: ['change', 'blur'] },
        mapping: { required: true, message: this.$t('ldap.input_mapping'), trigger: ['change', 'blur'] }
      },
      loginFormRules: {
        username: { required: true, message: this.$t('ldap.input_username'), trigger: 'blur' },
        password: { required: true, message: this.$t('ldap.input_password'), trigger: 'blur' }
      }
    }
  },
  created() {
    this.init()
  },
  methods: {
    init() {
      this.result = this.$get('/system/ldap/info', response => {
        this.form = response.data
        this.form.open = this.form.open === 'true'
        this.$nextTick(() => {
          this.$refs.form.clearValidate()
        })
      })
    },
    edit() {
      this.show = false
      this.showEdit = false
      this.showSave = true
      this.showCancel = true
    },
    cancel() {
      this.showEdit = true
      this.showCancel = false
      this.showSave = false
      this.show = true
      this.init()
    },
    close() {
      removeGoBackListener(this.close)
      this.loginVisible = false
    },
    testConnection() {
      if (!this.checkParam()) {
        return false
      }
      this.result = this.$post('/ldap/test/connect', this.form, () => {
        this.$success(this.$t('commons.connection_successful'))
        this.showLogin = true
      }, () => {
        this.showLogin = false
      })
    },
    testLogin() {
      if (!this.checkParam()) {
        return false
      }

      if (!this.form.ou) {
        this.$warning(this.$t('ldap.ou_cannot_be_empty'))
        return false
      }

      if (!this.form.filter) {
        this.$warning(this.$t('ldap.filter_cannot_be_empty'))
        return false
      }

      if (!this.form.mapping) {
        this.$warning(this.$t('ldap.mapping_cannot_be_empty'))
        return false
      }

      this.loginForm = {}
      this.loginVisible = true
      listenGoBack(this.close)
    },
    checkParam() {
      if (!this.form.url) {
        this.$warning(this.$t('ldap.url_cannot_be_empty'))
        return false
      }

      if (!this.form.dn) {
        this.$warning(this.$t('ldap.dn_cannot_be_empty'))
        return false
      }

      if (!this.form.password) {
        this.$warning(this.$t('ldap.password_cannot_be_empty'))
        return false
      }

      return true
    },
    save(form) {
      const param = [
        { paramKey: 'ldap.url', paramValue: this.form.url, type: 'text', sort: 1 },
        { paramKey: 'ldap.dn', paramValue: this.form.dn, type: 'text', sort: 2 },
        { paramKey: 'ldap.password', paramValue: this.form.password, type: 'password', sort: 3 },
        { paramKey: 'ldap.ou', paramValue: this.form.ou, type: 'text', sort: 4 },
        { paramKey: 'ldap.filter', paramValue: this.form.filter, type: 'text', sort: 5 },
        { paramKey: 'ldap.mapping', paramValue: this.form.mapping, type: 'text', sort: 6 },
        { paramKey: 'ldap.open', paramValue: this.form.open, type: 'text', sort: 7 }
      ]

      this.$refs[form].validate(valid => {
        if (valid) {
          this.result = this.$post('/system/save/ldap', param, () => {
            this.show = true
            this.showEdit = true
            this.showSave = false
            this.showCancel = false
            this.showLogin = false
            this.$success(this.$t('commons.save_success'))
            this.init()
          })
        } else {
          return false
        }
      })
    },
    login(form) {
      this.$refs[form].validate(valid => {
        if (valid) {
          this.result = this.$post('/ldap/test/login', this.loginForm, () => {
            this.$success(this.$t('ldap.login_success'))
          })
        } else {
          return false
        }
      })
    }
  }
}
</script>

<style scoped>

</style>
