<!--
    Copyright or © or Copr. happyDNS (2020)

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    This software is a computer program whose purpose is to provide a modern
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    This software is governed by the CeCILL license under French law and abiding
    by the rules of distribution of free software.  You can use, modify and/or
    redistribute the software under the terms of the CeCILL license as
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    "http://www.cecill.info".

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  -->

<template>
  <b-container class="my-4">
    <h2 id="settings">
      {{ $t('settings.title') }}
    </h2>
    <b-row>
      <b-card v-if="settings" class="offset-md-2 col-8">
        <b-form @submit.stop.prevent="saveSettings">
          <b-form-group
            :label="$t('settings.language')"
            label-for="language-select"
          >
            <b-form-select id="language-select" v-model="settings.language" :options="languages" />
          </b-form-group>
          <b-form-group
            :label="$t('settings.fieldhint.title')"
            label-for="fieldhint-select"
          >
            <b-form-select
              id="fieldhint-select"
              v-model="settings.fieldhint"
              :options="[{value: 0, text: $t('settings.fieldhint.hide')}, {value: 1, text: $t('settings.fieldhint.tooltip')}, {value: 2, text: $t('settings.fieldhint.focused')}, {value: 3, text: $t('settings.fieldhint.always')}]"
            />
          </b-form-group>
          <div class="d-flex justify-content-around">
            <b-button type="submit" variant="primary">
              {{ $t('settings.save') }}
            </b-button>
          </div>
        </b-form>
      </b-card>
    </b-row>
    <h2 id="password-change">
      {{ $t('password.change') }}
    </h2>
    <b-row>
      <b-card class="offset-md-2 col-8">
        <b-form @submit.stop.prevent="sendChPassword">
          <b-form-group
            :label="$t('password.enter')"
            label-for="currentPassword-input"
          >
            <b-form-input
              id="currentPassword-input"
              v-model="signupForm.current"
              type="password"
              required
              placeholder="xXxXxXxXxX"
              autocomplete="current-password"
            />
          </b-form-group>
          <b-form-group
            :state="passwordState"
            :label="$t('password.enter-new')"
            label-for="password-input"
            :invalid-feedback="$t('errors.password-weak')"
          >
            <b-form-input
              id="password-input"
              ref="signuppassword"
              v-model="signupForm.password"
              type="password"
              :state="passwordState"
              required
              placeholder="xXxXxXxXxX"
              autocomplete="new-password"
            />
          </b-form-group>
          <b-form-group
            :state="passwordConfirmState"
            :label="$t('password.confirm-new')"
            label-for="passwordconfirm-input"
            :invalid-feedback="$t('errors.password-match')"
          >
            <b-form-input
              id="passwordconfirm-input"
              ref="signuppasswordconfirm"
              v-model="signupForm.passwordConfirm"
              type="password"
              :state="passwordConfirmState"
              required
              placeholder="xXxXxXxXxX"
            />
          </b-form-group>
          <div class="d-flex justify-content-around">
            <b-button type="submit" variant="primary">
              {{ $t('password.change') }}
            </b-button>
          </div>
        </b-form>
      </b-card>
    </b-row>
    <hr>
    <h2 id="delete-account">
      {{ $t('account.delete.delete') }}
    </h2>
    <b-row>
      <b-card class="offset-md-2 col-8">
        <p>
          {{ $t('account.delete.confirm') }}
        </p>
        <b-button type="button" variant="danger" @click="askAccountDeletion">
          {{ $t('account.delete.delete') }}
        </b-button>
        <p class="mt-2 text-muted" style="line-height: 1.1">
          <small>
            {{ $t('account.delete.consequence') }}
          </small>
        </p>
      </b-card>
    </b-row>
    <b-modal id="delete-account-modal" :title="$t('account.delete.delete')" ok-variant="danger" :ok-title="$t('account.delete.delete')" cancel-variant="primary" @ok="deleteMyAccount">
      <p>
        {{ $t('account.delete.confirm-twice') }}
      </p>
      <b-form-group
        :label="$t('account.delete.confirm-password')"
        label-for="currentPassword-forDeletion"
      >
        <b-form-input
          id="currentPassword-forDeletion"
          v-model="deletePassword"
          autocomplete="off"
          autofocus
          required
          placeholder="xXxXxXxXxX"
          style="border-color:#c92052"
          type="password"
        />
      </b-form-group>
      <p class="text-muted" style="line-height: 1.1">
        <small>
          {{ $t('account.delete.remain-data') }}
        </small>
      </p>
    </b-modal>
  </b-container>
</template>

<script>
import axios from 'axios'
import PasswordChecks from '@/mixins/passwordChecks'

export default {
  mixins: [PasswordChecks],

  data () {
    return {
      deletePassword: '',
      loggedUser: null,
      settings: null,
      signupForm: {
        current: '',
        password: '',
        passwordConfirm: ''
      }
    }
  },

  computed: {
    isLoading () {
      return this.loggedUser != null || this.settings != null
    },
    languages () {
      return {
        en: 'English',
        fr: 'Français'
      }
    }
  },

  created () {
    axios.get('/api/auth')
      .then(
        (response) => {
          this.loggedUser = response.data
          axios.get('/api/users/' + encodeURIComponent(this.loggedUser.id.toString(16)) + '/settings')
            .then(
              (response) => {
                this.settings = response.data
              })
        })
  },

  methods: {
    askAccountDeletion () {
      this.deletePassword = ''
      this.$bvModal.show('delete-account-modal')
    },

    deleteMyAccount () {
      axios
        .post('/api/users/' + encodeURIComponent(this.loggedUser.id.toString(16)) + '/delete', { password: this.deletePassword })
        .then(
          response => {
            this.$root.$bvToast.toast(
              this.$t('account.delete.success'), {
                title: this.$t('account.delete.deleted'),
                variant: 'primary',
                toaster: 'b-toaster-content-right'
              }
            )
            this.$router.push('/login')
          },
          error => {
            this.$bvToast.toast(
              error.response.data.errmsg, {
                title: this.$t('errors.account-delete'),
                autoHideDelay: 5000,
                variant: 'danger',
                toaster: 'b-toaster-content-right'
              }
            )
          })
    },

    saveSettings () {
      axios
        .post('/api/users/' + encodeURIComponent(this.loggedUser.id.toString(16)) + '/settings', this.settings)
        .then(
          response => {
            this.settings = response.data
            this.$root.$bvToast.toast(this.$t('settings.success'), {
              title: this.$t('settings.success-change'),
              autoHideDelay: 5000,
              variant: 'success',
              toaster: 'b-toaster-content-right'
            })
          },
          error => {
            this.$bvToast.toast(
              error.response.data.errmsg, {
                title: this.$t('errors.settings-change'),
                autoHideDelay: 5000,
                variant: 'danger',
                toaster: 'b-toaster-content-right'
              }
            )
          })
    },

    sendChPassword () {
      axios
        .post('/api/users/' + encodeURIComponent(this.loggedUser.id.toString(16)) + '/new_password', this.signupForm)
        .then(
          response => {
            this.$root.$bvToast.toast(this.$t('password.success-change'), {
              title: this.$t('password.changed'),
              autoHideDelay: 5000,
              variant: 'success',
              toaster: 'b-toaster-content-right'
            })
            this.$router.push('/')
          },
          error => {
            this.$bvToast.toast(
              error.response.data.errmsg, {
                title: this.$t('errors.password-change'),
                autoHideDelay: 5000,
                variant: 'danger',
                toaster: 'b-toaster-content-right'
              }
            )
          })
    }
  }
}
</script>
