<template>
  <div class="full-height full-width">
    <q-scroll-area class="full-height full-width">
      <div class="q-pa-lg ">
        <div class="row q-mb-md">
          <div class="col text-h5" v-t="'ADMINPANELWEBCLIENT.HEADING_DB_SETTINGS'"></div>
        </div>
        <q-card flat bordered class="card-edit-settings">
          <q-card-section>
            <div class="row q-mb-md">
              <div class="col-2 q-my-sm" v-t="'ADMINPANELWEBCLIENT.LABEL_DB_LOGIN'"></div>
              <div class="col-5">
                <q-input outlined dense bg-color="white" border-radius v-model="dbLogin" @keyup.enter="save" />
              </div>
            </div>
            <div class="row q-mb-md">
              <div class="col-2 q-my-sm" v-t="'ADMINPANELWEBCLIENT.LABEL_DB_PASSWORD'"></div>
              <div class="col-5 ">
                <q-input outlined dense bg-color="white" type="password" autocomplete="new-password" v-model="dbPassword"
                         @keyup.enter="save" />
              </div>
            </div>
            <div class="row q-mb-md">
              <div class="col-2 q-my-sm" v-t="'ADMINPANELWEBCLIENT.LABEL_DN_NAME'"></div>
              <div class="col-5 ">
                <q-input outlined dense bg-color="white" v-model="dbName" @keyup.enter="save" />
              </div>
            </div>
            <div class="row q-mb-md">
              <div class="col-2 q-my-sm" v-t="'ADMINPANELWEBCLIENT.LABEL_DB_HOST'"></div>
              <div class="col-5 ">
                <q-input outlined dense bg-color="white" v-model="dbHost" @keyup.enter="save" />
              </div>
            </div>
            <div class="row q-mb-xl">
              <div class="col-2 q-my-sm"></div>
              <div class="col-5">
                <q-btn unelevated no-caps dense class="q-px-sm" :ripple="false" color="primary"
                       :label="$t('ADMINPANELWEBCLIENT.BUTTON_DB_TEST_CONNECTION')" @click="testDbConnection">
                </q-btn>
              </div>
            </div>
            <div class="row q-mb-sm">
                <div class="col-2 q-my-sm"></div>
                <div class="col-10">
                  <q-item-label caption v-t="'ADMINPANELWEBCLIENT.HINT_DB_CREATE_TABLES'" />
                </div>
            </div>
            <div class="row q-mb-md">
              <div class="col-2 q-my-sm"></div>
              <div class="col-5">
                <q-btn v-if="!creatingTables" unelevated no-caps dense class="q-px-sm" :ripple="false" color="primary"
                       :label="$t('ADMINPANELWEBCLIENT.BUTTON_DB_CREATE_TABLES')" @click="askCreateTables">
                </q-btn>
                <q-btn v-else unelevated no-caps dense class="q-px-sm" :ripple="false" color="primary"
                       :label="$t('ADMINPANELWEBCLIENT.BUTTON_DB_CREATING_TABLES')">
                </q-btn>
              </div>
            </div>
            <div class="row q-mb-sm">
              <div class="col-2 q-my-sm"></div>
              <div class="col-10">
                <q-item-label caption v-t="'ADMINPANELWEBCLIENT.HINT_UPDATE_CONFIG'"/>
              </div>
            </div>
            <div class="row">
              <div class="col-2 q-my-sm"></div>
              <div class="col-5">
                <q-btn unelevated no-caps dense class="q-px-sm" :ripple="false" color="primary"
                       :label=" $t('ADMINPANELWEBCLIENT.BUTTON_UPDATE_CONFIG') " @click="updateConfig">
                </q-btn>
              </div>
            </div>
          </q-card-section>
        </q-card>
        <div class="q-mt-md text-right">
          <q-btn unelevated no-caps dense class="q-px-sm" :ripple="false" color="primary"
                 :label="$t('COREWEBCLIENT.ACTION_SAVE')" @click="save"/>
        </div>
      </div>
    </q-scroll-area>
    <q-dialog v-model="showDialog">
      <q-card>
        <q-card-section >
          {{$t('ADMINPANELWEBCLIENT.INFO_AUTHTOKEN_DB_STORED')}}
        </q-card-section>
        <q-card-actions align="right">
          <q-btn flat  :label="$t('COREWEBCLIENT.ACTION_OK')" color="primary" v-close-popup />
        </q-card-actions>
      </q-card>
    </q-dialog>
    <ConfirmDialog ref="confirmDialog" />
    <q-inner-loading style="justify-content: flex-start;" :showing="saving">
      <q-linear-progress query />
    </q-inner-loading>
  </div>
</template>

<script>
import webApi from 'src/utils/web-api'
import settings from '../../../../AdminPanelWebclient/vue/src/settings'
import notification from 'src/utils/notification'
import errors from 'src/utils/errors'
import _ from 'lodash'
import ConfirmDialog from 'components/ConfirmDialog'

const FAKE_PASS = '      '

export default {
  name: 'DbAdminSettingsView',
  data() {
    return {
      dbPassword: FAKE_PASS,
      savedPass: FAKE_PASS,
      dbLogin: '',
      dbName: '',
      dbHost: '',
      saving: false,
      showDialog: false,
      creatingTables: false,
      testingConnection: false,
      updatingConfiguration: false
    }
  },
  components: {
    ConfirmDialog,
  },

  beforeRouteLeave (to, from, next) {
    this.doBeforeRouteLeave(to, from, next)
  },

  mounted() {
    this.populate()
  },

  computed: {
    storeAuthTokenInDB() {
      return settings.getStoreAuthTokenInDB()
    }
  },
  methods: {
    /**
     * Method is used in doBeforeRouteLeave mixin
     */
    hasChanges () {
      const data = settings.getDatabaseSettingsData()
      return this.dbLogin !== data.dbLogin ||
      this.dbName !== data.dbName ||
      this.dbHost !== data.dbHost ||
      this.dbPassword !== this.savedPass
    },

    /**
     * Method is used in doBeforeRouteLeave mixin,
     * do not use async methods - just simple and plain reverting of values
     * !! hasChanges method must return true after executing revertChanges method
     */
    revertChanges () {
      this.populate()
      this.dbPassword = this.savedPass
    },

    populate () {
      const data = settings.getDatabaseSettingsData()
      this.dbLogin = data.dbLogin
      this.dbName = data.dbName
      this.dbHost = data.dbHost
      this.dbPassword = FAKE_PASS
    },
    save(createTablesAfterSave = false) {
      if (!this.saving) {
        this.saving = true
        const parameters = {
          DbLogin: this.dbLogin,
          DbName: this.dbName,
          DbHost: this.dbHost,
        }
        if (FAKE_PASS !== this.dbPassword) {
          parameters.DbPassword = this.dbPassword
        }
        webApi.sendRequest({
          moduleName: 'Core',
          methodName: 'UpdateSettings',
          parameters,
        }).then(result => {
          this.saving = false
          if (result === true) {
            settings.saveDatabaseSetting({
              dbName: this.dbName,
              dbLogin: this.dbLogin,
              dbHost: this.dbHost
            })
            this.savedPass = this.dbPassword
            if (this.storeAuthTokenInDB) {
              this.showDialog = true
            }
            if (createTablesAfterSave === true) {
              this.createTables()
            } else {
              this.$store.dispatch('tenants/requestTenants')
            }
            notification.showReport(this.$t('COREWEBCLIENT.REPORT_SETTINGS_UPDATE_SUCCESS'))
          } else {
            notification.showError(this.$t('COREWEBCLIENT.ERROR_SAVING_SETTINGS_FAILED'))
          }
        }, response => {
          this.saving = false
          notification.showError(errors.getTextFromResponse(response, this.$t('COREWEBCLIENT.ERROR_SAVING_SETTINGS_FAILED')))
        })
      }
    },
    testDbConnection() {
      if (!this.testingConnection) {
        this.testingConnection = true
        const parameters = {
          DbLogin: this.dbLogin,
          DbName: this.dbName,
          DbHost: this.dbHost,
        }
        if (FAKE_PASS !== this.dbPassword) {
          parameters.DbPassword = this.dbPassword
        }
        webApi.sendRequest({
          moduleName: 'Core',
          methodName: 'TestDbConnection',
          parameters,
        }).then(result => {
          this.testingConnection = false
          if (result === true) {
            notification.showReport(this.$t('ADMINPANELWEBCLIENT.REPORT_DB_CONNECT_SUCCESSFUL'))
          } else {
            notification.showError(this.$t('ADMINPANELWEBCLIENT.ERROR_DB_CONNECT_FAILED'))
          }
        }, response => {
          this.testingConnection = false
          notification.showError(errors.getTextFromResponse(response, this.$t('ADMINPANELWEBCLIENT.ERROR_DB_CONNECT_FAILED')))
        })
      }
    },
    askCreateTables() {
      if (this.hasChanges() && _.isFunction(this?.$refs?.confirmDialog?.openDialog)) {
        this.$refs.confirmDialog.openDialog({
          title: '',
          message: this.$t('ADMINPANELWEBCLIENT.CONFIRM_SAVE_CHANGES_BEFORE_CREATE_TABLES'),
          okHandler: () => {
            this.save(true)
          }
        })
      } else {
        this.createTables()
      }
    },

    createTables () {
      if (!this.creatingTables) {
        const parameters = {}
        this.creatingTables = true
        webApi.sendRequest({
          moduleName: 'Core',
          methodName: 'CreateTables',
          parameters,
        }).then(result => {
          this.creatingTables = false
          if (result === true) {
            this.$store.dispatch('tenants/requestTenants')
            notification.showReport(this.$t('ADMINPANELWEBCLIENT.REPORT_CREATE_TABLES_SUCCESSFUL'))
          } else {
            notification.showError(this.$t('ADMINPANELWEBCLIENT.ERROR_CREATE_TABLES_FAILED'))
          }
        }, response => {
          this.creatingTables = false
          notification.showError(errors.getTextFromResponse(response, this.$t('ADMINPANELWEBCLIENT.ERROR_CREATE_TABLES_FAILED')))
        })
      }
    },

    updateConfig() {
      if (!this.updatingConfiguration) {
        this.updatingConfiguration = true
        webApi.sendRequest({
          moduleName: 'Core',
          methodName: 'UpdateConfig',
        }).then(result => {
          this.updatingConfiguration = false
          if (result === true) {
            notification.showReport(this.$t('ADMINPANELWEBCLIENT.REPORT_UPDATE_CONFIG_SUCCESSFUL'))
          } else {
            notification.showError(this.$t('ADMINPANELWEBCLIENT.ERROR_UPDATE_CONFIG_FAILED'))
          }
        }, response => {
          this.updatingConfiguration = false
          notification.showError(errors.getTextFromResponse(response, this.$t('ADMINPANELWEBCLIENT.ERROR_UPDATE_CONFIG_FAILED')))
        })
      }
    }
  }
}
</script>

<style scoped>

</style>
