<template>
<XModalWindow ref="dialog"
	:width="800"
	:height="500"
	:with-ok-button="true"
	:ok-button-disabled="(type === 'file') && (selected.length === 0)"
	@click="cancel()"
	@close="cancel()"
	@ok="ok()"
	@closed="$emit('closed')"
>
	<template #header>
		{{ multiple ? ((type === 'file') ? $ts.selectFiles : $ts.selectFolders) : ((type === 'file') ? $ts.selectFile : $ts.selectFolder) }}
		<span v-if="selected.length > 0" style="margin-left: 8px; opacity: 0.5;">({{ number(selected.length) }})</span>
	</template>
	<XDrive :multiple="multiple" :select="type" @changeSelection="onChangeSelection" @selected="ok()"/>
</XModalWindow>
</template>

<script lang="ts" setup>
import { ref } from 'vue';
import * as Misskey from 'misskey-js';
import XDrive from './drive.vue';
import XModalWindow from '@/components/ui/modal-window.vue';
import number from '@/filters/number';

withDefaults(defineProps<{
	type?: 'file' | 'folder';
	multiple: boolean;
}>(), {
	type: 'file',
});

const emit = defineEmits<{
	(e: 'done', r?: Misskey.entities.DriveFile[]): void;
	(e: 'closed'): void;
}>();

const dialog = ref<InstanceType<typeof XModalWindow>>();

const selected = ref<Misskey.entities.DriveFile[]>([]);

function ok() {
	emit('done', selected.value);
	dialog.value?.close();
}

function cancel() {
	emit('done');
	dialog.value?.close();
}

function onChangeSelection(files: Misskey.entities.DriveFile[]) {
	selected.value = files;
}
</script>
