<script setup>
import data from "@/data.json";

import { ref, computed } from "vue";

import { useStore } from "@/stores";

import { Splide, SplideSlide } from "@splidejs/vue-splide";
import "@splidejs/splide/dist/css/splide.min.css";
import ScoreHeader from "./ScoreHeader.vue";

const props = defineProps({
  id: {
    type: String,
    required: true,
  },
});

const score = data.find((score) => score.id == props.id);
const slides = ref();

const store = useStore();
const language = store.language;

function formatAnswers(answers) {
  return answers
    .map((answer) => answer.answers_id)
    .map((answer) => {
      const translation = answer.translations.filter(
        (item) => item.languages_code == language
      );
      return {
        id: answer.id,
        title: translation.length > 0 ? translation[0].title : "",
        weight: answer.weight,
      };
    })
    .filter((answer) => answer.title);
}

function formatScore(score) {
  return score.questions
    .map((question) => question.questions_id)
    .map((question) => {
      const translation = question.translations.filter(
        (item) => item.languages_code == language
      );
      return {
        id: question.id,
        value: null,
        title: translation.length > 0 ? translation[0].title : "",
        answers: formatAnswers(question.answers),
      };
    })
    .filter((question) => question.title);
}

const title = score ? score.title : "";
const questions = ref(formatScore(score));
function nextQuestion() {
  setTimeout(() => slides.value.go(">"), 100);
}
const scoreSum = computed(() => {
  return questions.value
    .map((question) => question.value)
    .reduce((value, currentValue) => value + currentValue, 0);
});
const displayScoreResult = computed(
  () => !questions.value.filter((q) => q.value == null).length
);
function getResultsFromScore(score) {
  return score.results
    .map((result) => result.results_id)
    .map((result) => {
      const translation = result.translations.filter(
        (item) => item.languages_code == language
      );
      return {
        id: result.id,
        max: result.max,
        min: result.min,
        pde_qtra: result.pde_qtra,
        effets: translation.length > 0 ? translation[0].effets : "",
        facteur: translation.length > 0 ? translation[0].facteur : "",
        pde: translation.length > 0 ? translation[0].pde : "",
      };
    });
}
const results = ref(getResultsFromScore(score));
const result = computed(() =>
  displayScoreResult.value
    ? results.value
        .filter((r) => r.min <= scoreSum.value)
        .filter((r) => !r.max || r.max >= scoreSum.value)[0]
    : null
);
</script>

<template>
  <ScoreHeader v-if="title" :title="title" />
  <Splide
    ref="slides"
    v-if="questions"
    :options="{
      pagination: false,
      speed: 700,
      height: '100%',
      arrows: false,
      direction: 'ttb',
      wheel: true,
      releaseWheel: true,
    }"
  >
    <SplideSlide v-for="question in questions" :key="question.id">
      <legend>{{ question.title }}</legend>
      <template v-if="question.answers">
        <div class="choice" v-for="answer in question.answers" :key="answer.id">
          <label>
            <input
              type="radio"
              :name="`question_${question.id}`"
              :value="answer.weight"
              @change="
                (event) => (question.value = parseFloat(event.target.value))
              "
              @click="nextQuestion"
            />
            {{ answer.title }}
          </label>
        </div>
      </template>
    </SplideSlide>
    <SplideSlide class="latest">
      <template v-if="displayScoreResult && result">
        <ul>
          <li>score : {{ scoreSum }}</li>
          <li>pde : {{ result.pde }}</li>
          <li>pde_qtra : {{ result.pde_qtra }}</li>
          <li>effets : {{ result.effets }}</li>
          <li>facteur : {{ result.facteur }}</li>
        </ul>
        <div class="gradient">
          <div
            v-for="(item, index) in [...Array(7).keys()]"
            :class="{ active: result && result.pde_qtra === index + 1 }"
            :key="item"
          >
            {{ index + 1 }}
          </div>
        </div>
      </template>
      <template v-else>
        Vous n'avez pas répondu à toutes les questions.
      </template>
    </SplideSlide>
  </Splide>
</template>

<style lang="sass" scoped>
.splide
  position: fixed
  top: var(--header-size)
  left: 0
  right: 0
  bottom: 0
  background: transparent

.splide__slide
  background: transparent
  position: relative
  padding: 1rem

.splide__track
  overflow: visible!important

legend
  font-size: 1.1rem
  font-weight: bold

label
  display: inline-block
  width: 100%
  padding: .3rem

.latest
  background-color: var(--color-green)

.gradient
  width: calc(100% - 2rem)
  padding: 0 1rem
  height: 3rem
  background-image: linear-gradient(to right, red, red, rgb(255, 255, 0), rgb(255, 255, 0), green, green)
  display: flex
  margin: 2.5rem 0
  align-items: center
  border-radius: 3px
  position: absolute
  bottom: 0

  div
    width: calc(100%/7)
    text-align: center
    align-self: center

  .active
    border: 1px solid black
    border-radius: 3px
    height: 200%
    font-weight: bold
    display: flex
    align-items: center
    justify-content: center

    &::before
      content: "PdE\AQTRA"
      position: absolute
      font-size: .5rem
      top: 0
      line-height: .7rem
</style>
