<template>
  <div>
    <div class="row">
      <div class="fourteen wide column">
        <img class="ui centered small image" :src="logo" />
        <h2 class="ui center aligned icon header">
          <div class="content">
            {{ APPLICATION_NAME }}
            <div class="sub header">{{ APPLICATION_ABSTRACT }}</div>
          </div>
        </h2>
      </div>
    </div>
    <div class="row">
      <div class="six wide column">
        <h3 class="ui horizontal divider header">CONNEXION</h3>

        <div v-if="form.errors" class="ui warning message">
          <div class="header">
            Les informations d'identification sont incorrectes.
          </div>
          NB: Seuls les comptes actifs peuvent se connecter.
        </div>

        <form class="ui form" role="form" type="post" @submit.prevent="login">
          <div class="ui stacked secondary segment">
            <div class="six field required">
              <div class="ui left icon input">
                <i class="user icon"></i>
                <input
                  v-model="username_value"
                  type="text"
                  name="username"
                  placeholder="Utilisateur"
                />
              </div>
            </div>
            <div class="six field required">
              <div class="ui left icon input">
                <i class="lock icon"></i>
                <input
                  v-model="password_value"
                  type="password"
                  name="password"
                  placeholder="Mot de passe"
                />
              </div>
            </div>
            <button class="ui fluid large teal submit button" type="submit">
              Login
            </button>
          </div>
        </form>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "Login",
  data() {
    return {
      username_value: null,
      password_value: null,
      logged: false,
      form: {
        errors: null,
      },
    };
  },
  computed: {
    logo() {
      return this.$store.state.configuration.VUE_APP_LOGO_PATH;
    },
    APPLICATION_NAME() {
      return this.$store.state.configuration.VUE_APP_APPLICATION_NAME;
    },
    APPLICATION_ABSTRACT() {
      return this.$store.state.configuration.VUE_APP_APPLICATION_ABSTRACT;
    },
  },
  methods: {
    login() {
      this.$store
        .dispatch("LOGIN", {
          username: this.username_value,
          password: this.password_value,
        })
        .then((status) => {
          if (status === 200) {
            this.form.errors = null;
          } else if (status === "error") {
            this.form.errors = status;
          }
        })
        .catch();
    },
  },

  mounted() {
    if (this.$store.state.user) {
      this.$store.commit(
        "DISPLAY_MESSAGE",
        "Vous êtes déjà connecté, vous allez être redirigé vers la page d'accueil."
      );
      setTimeout(() => this.$router.push("/"), 3100);
    }
  },
};
</script>