<script>
  import _ from 'underscore';
  import DeprecatedModal from '~/vue_shared/components/deprecated_modal.vue';
  import { s__, sprintf } from '~/locale';

  export default {
    components: {
      DeprecatedModal,
    },
    props: {
      deleteUserUrl: {
        type: String,
        required: false,
        default: '',
      },
      blockUserUrl: {
        type: String,
        required: false,
        default: '',
      },
      deleteContributions: {
        type: Boolean,
        required: false,
        default: false,
      },
      username: {
        type: String,
        required: false,
        default: '',
      },
      csrfToken: {
        type: String,
        required: false,
        default: '',
      },
    },
    data() {
      return {
        enteredUsername: '',
      };
    },
    computed: {
      title() {
        const keepContributionsTitle = s__('AdminUsers|Delete User %{username}?');
        const deleteContributionsTitle = s__('AdminUsers|Delete User %{username} and contributions?');

        return sprintf(
          this.deleteContributions ? deleteContributionsTitle : keepContributionsTitle, {
            username: `'${_.escape(this.username)}'`,
          }, false);
      },
      text() {
        const keepContributionsText = s__(`AdminArea|
          You are about to permanently delete the user %{username}.
          This will delete all of the issues, merge requests, and groups linked to them.
          To avoid data loss, consider using the %{strong_start}block user%{strong_end} feature instead.
          Once you %{strong_start}Delete user%{strong_end}, it cannot be undone or recovered.`);

        const deleteContributionsText = s__(`AdminArea|
          You are about to permanently delete the user %{username}.
          Issues, merge requests, and groups linked to them will be transferred to a system-wide "Ghost-user".
          To avoid data loss, consider using the %{strong_start}block user%{strong_end} feature instead.
          Once you %{strong_start}Delete user%{strong_end}, it cannot be undone or recovered.`);

        return sprintf(this.deleteContributions ? deleteContributionsText : keepContributionsText,
          {
            username: `<strong>${_.escape(this.username)}</strong>`,
            strong_start: '<strong>',
            strong_end: '</strong>',
          },
          false,
        );
      },
      confirmationTextLabel() {
        return sprintf(s__('AdminUsers|To confirm, type %{username}'),
          {
            username: `<code>${_.escape(this.username)}</code>`,
          },
          false,
        );
      },
      primaryButtonLabel() {
        const keepContributionsLabel = s__('AdminUsers|Delete user');
        const deleteContributionsLabel = s__('AdminUsers|Delete user and contributions');

        return this.deleteContributions ? deleteContributionsLabel : keepContributionsLabel;
      },
      secondaryButtonLabel() {
        return s__('AdminUsers|Block user');
      },
      canSubmit() {
        return this.enteredUsername === this.username;
      },
    },
    methods: {
      onCancel() {
        this.enteredUsername = '';
      },
      onSecondaryAction() {
        const form = this.$refs.form;

        form.action = this.blockUserUrl;
        this.$refs.method.value = 'put';

        form.submit();
      },
      onSubmit() {
        this.$refs.form.submit();
        this.enteredUsername = '';
      },
    },
  };
</script>

<template>
  <deprecated-modal
    id="delete-user-modal"
    :title="title"
    :text="text"
    kind="danger"
    :primary-button-label="primaryButtonLabel"
    :secondary-button-label="secondaryButtonLabel"
    :submit-disabled="!canSubmit"
    @submit="onSubmit"
    @cancel="onCancel"
  >
    <template
      slot="body"
      slot-scope="props"
    >
      <p v-html="props.text"></p>
      <p v-html="confirmationTextLabel"></p>
      <form
        ref="form"
        :action="deleteUserUrl"
        method="post"
      >
        <input
          ref="method"
          type="hidden"
          name="_method"
          value="delete"
        />
        <input
          type="hidden"
          name="authenticity_token"
          :value="csrfToken"
        />
        <input
          type="text"
          name="username"
          class="form-control"
          v-model="enteredUsername"
          aria-labelledby="input-label"
          autocomplete="off"
        />
      </form>
    </template>
    <template
      slot="secondary-button"
      slot-scope="props"
    >
      <button
        type="button"
        class="btn js-secondary-button btn-warning"
        :disabled="!canSubmit"
        @click="onSecondaryAction"
        data-dismiss="modal"
      >
        {{ secondaryButtonLabel }}
      </button>
    </template>
  </deprecated-modal>
</template>
