<template>
	<div class="treefolder">
		<div class="treefolder__title">
			<h4 @click="showChildren = !showChildren">
				<figure class="icon-folder" />
				{{ folder.title }}
			</h4>
			<Actions>
				<ActionButton icon="icon-confirm" @click="$emit('select', folder.id)">
					{{ t('bookmarks', 'Select') }}
				</ActionButton>
			</Actions>
		</div>
		<div v-if="showChildren" class="treefolder__children">
			<TreeFolder
				v-for="child in folder.children"
				:key="child.id"
				:folder="child"
				@select="$emit('select', $event)" />
		</div>
	</div>
</template>
<script>
import Actions from '@nextcloud/vue/dist/Components/Actions'
import ActionButton from '@nextcloud/vue/dist/Components/ActionButton'

export default {
	name: 'TreeFolder',
	components: { Actions, ActionButton },
	props: {
		folder: {
			type: Object,
			required: true,
		},
		showChildrenDefault: {
			type: Boolean,
			default: false,
		},
	},
	data() {
		return { showChildren: false }
	},
	computed: {
		openFolders() {
			if (!this.$route.params.folder) {
				return []
			}
			return this.$store.getters.getFolder(this.$route.params.folder).map(f => f.id)
		},
		isActiveFolder() {
			return this.openFolders.includes(this.folder.id)
		},
	},
	mounted() {
		this.showChildren = this.showChildrenDefault || this.isActiveFolder
	},
}
</script>
<style>
.treefolder__title {
	display: flex;
	align-items: center;
}

.treefolder__title:hover,
.treefolder__title:focus {
	background: var(--color-background-dark);
}

.treefolder__title > h4 {
	flex: 1;
	display: flex;
	cursor: pointer;
}

.treefolder__title > h4 > figure {
	margin: 0 5px;
}

.treefolder__children {
	padding-left: 20px;
}
</style>
