<template>
    <div>
        <label for="password">{{this.label}}</label>
        <div class="d-flex d-row">
            <input :type="isPasswordVisible" @change="fieldChanged" class="form-control" :placeholder='placeholder' :required="required">
            <span class="input-group-text" @click="showPassword"><i :class="eyeIcon"></i></span>
        </div>
        <div v-show="passworderrors" class="text-danger"><small><i class="fa fa-warning"></i> {{ this.passworderrors}}</small></div>
    </div>
</template>

<style>
/* FIXME does not work here, unclear why, so added to Login.vue
input[type="password"]::-ms-reveal {
  display: none;
} */
</style>

<script>
/*
 * This is Free Software under GNU Affero General Public License v >= 3.0
 * without warranty, see README.md and license for details.
 * 
 * SPDX-License-Identifier: AGPL-3.0-or-later
 * License-Filename: LICENSES/AGPL-3.0.txt
 * 
 * Copyright (C) 2018 by via donau 
 *   – Österreichische Wasserstraßen-Gesellschaft mbH
 * Software engineering by Intevation GmbH
 * 
 * Author(s):
 * Thomas Junk <thomas.junk@intevation.de>
 */
export default {
  name: "passwordfield",
  props: ["model", "placeholder", "label", "passworderrors", "required"],
  data() {
    return {
      password: "",
      readablePassword: false
    };
  },
  methods: {
    showPassword() {
      this.readablePassword = !this.readablePassword;
    },
    fieldChanged(e) {
      this.$emit("fieldchange", e.target.value);
    }
  },
  computed: {
    isPasswordVisible() {
      return this.readablePassword ? "text" : "password";
    },
    eyeIcon() {
      return {
        fa: true,
        "fa-eye": !this.readablePassword,
        "fa-eye-slash": this.readablePassword
      };
    }
  }
};
</script>