<template>
    <div :style="cssVars" class="progress">
      <span v-for="step in numberSteps" :key="step" class="step" :class="{ active: step <= currentStep }"></span>
    </div>
</template>
<script lang="ts">
import { Component, Prop, Vue}  from "nuxt-property-decorator";

@Component
export default class QuizProgress extends Vue {

  @Prop({
    type: Number
  })
  private numberSteps!: number;

  @Prop({
    required: true,
    type: Number
  })
  private currentStep!: number;

  @Prop({
    required: true,
    type: String
  })
  private color!: string;

  get cssVars() {
    return {
      '--color': this.color
    }
  }
}
</script>
<style lang="scss" scoped>

@import "assets/css/color";
@import "assets/css/spacing";

.progress {
  display: flex;
  justify-content: center;
}
.step {
  border-radius: 2px;
  border: 6px solid $gray_2;
  margin: $x_small $xxx_small;
  width: 30px;
}

.active {
  border-color: var(--color);
}

</style>
