<template>
  <div ref="modal" @keydown.esc="cancel" class="modal" tabindex="-1" role="dialog">
    <div class="modal-dialog modal-sm" role="document">
      <div class="modal-content">
        <div class="modal-header">
          <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
          <h4 class="modal-title">
            {{ i18n.t('label_templates.show.insert_dropdown.logo_modal.title') }}
          </h4>
        </div>
        <div class="modal-body">
          <p>{{ i18n.t('label_templates.show.insert_dropdown.logo_modal.description') }}</p>
          <div class="dimensions-container">
            <div class="sci-input-container">
              <label>{{ i18n.t('label_templates.show.insert_dropdown.logo_modal.width', {unit: unit}) }}</label>
              <input type="number" min="0" v-model="width" class="sci-input-field" @change="updateHeight">
            </div>
            <img src="/images/icon_small/link.svg"/>
            <div class="sci-input-container">
              <label>{{ i18n.t('label_templates.show.insert_dropdown.logo_modal.height', {unit: unit}) }}</label>
              <input type="number" min="0" v-model="height" class="sci-input-field" @change="updateWidth">
            </div>
          </div>
        </div>
        <div class="modal-footer">
          <button class="btn btn-secondary" @click="cancel">{{ i18n.t('general.cancel') }}</button>
          <button class="btn btn-primary" @click="confirm">{{ i18n.t('label_templates.show.insert_dropdown.logo_modal.insert') }}</button>
        </div>
      </div>
    </div>
  </div>
</template>
 <script>
  export default {
    name: 'logoInsertModal',
    props: {
      unit: { type: String, required: true },
      density: { type: Number, required: true },
      dimension: { type: Array, required: true }
    },
    data() {
      return {
        width: 0,
        height: 0,
        ratio: 1
      }
    },
    mounted() {
      $(this.$refs.modal).modal('show');
      $(this.$refs.modal).on('hidden.bs.modal', () => {
        this.$emit('cancel');
      });
      this.width = this.dimension[0] / this.density
      this.height = this.dimension[1] / this.density
      if (this.unit == 'in') {
        this.width = this.width / 25.4
        this.height = this.height / 25.4
      }

      this.width = Math.round(this.width * 100) / 100
      this.height = Math.round(this.height * 100) / 100
      this.ratio = this.dimension[0] / this.dimension[1]
    },
    methods: {
      updateHeight() {
        this.height = Math.round(this.width * 10 / this.ratio) / 10
      },
      updateWidth() {
        this.width = Math.round(this.height * this.ratio * 10) / 10
      },
      confirm() {
        this.$emit('insert:tag', {tag: `{{LOGO, ${this.unit}, ${this.width}, ${this.height}}}`});
        $(this.$refs.modal).modal('hide');
      },
      cancel() {
        $(this.$refs.modal).modal('hide');
      }
    }
  }
</script>
