<template>
  <div class="layout">
    <slot name="header" v-if="hasHeader"></slot>
    <div class="layout-content">
      <slot></slot>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Layout',
  data() {
    return {
      hasHeader: false,
    };
  },
  mounted() {
    if (this.$slots.header) {
      this.hasHeader = true;
    }
  },
};
</script>

<style lang="scss" scoped>
.layout {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;

  .layout-content {
    flex: 1;
    overflow: hidden;
  }
}
</style>