<script>
import { onMount } from "svelte";
import UserBucket from "./UserBucket.svelte";
import Spinner from "../util/Spinner.svelte";
import { fs_get_buckets, fs_create_bucket } from "../filesystem/FilesystemAPI.svelte";

let loading = true
let buckets = []

let creating_bucket = false
let new_bucket_name

const get_buckets = async () => {
	loading = true;
	try {
		buckets = await fs_get_buckets();
	} catch (err) {
		alert(err);
	} finally {
		loading = false;
	}
};

const create_bucket = async () => {
	if (!new_bucket_name.value) {
		alert("Please enter a name!")
		return
	}

	try {
		let bucket = await fs_create_bucket(new_bucket_name.value)
		console.log(bucket)
	} catch (err) {
		alert("Failed to create bucket! "+err)
	}

	creating_bucket = false
	get_buckets();
}

onMount(get_buckets);
</script>

<div>
	{#if loading}
		<div class="spinner_container">
			<Spinner />
		</div>
	{/if}

	<div class="limit_width">
		<div class="toolbar" style="text-align: right;">
			<button
				class:button_highlight={creating_bucket}
				on:click={() => {creating_bucket = !creating_bucket}}
			>
				<i class="icon">create_new_folder</i> New bucket
			</button>
		</div>
		{#if creating_bucket}
			<div class="highlight_light">
				<form on:submit|preventDefault={create_bucket}>
					<table class="form">
						<tr>
							<td>
								Name
							</td>
							<td>
								<input type="text" bind:this={new_bucket_name}/>
							</td>
						</tr>
						<tr>
							<td colspan="2">
								<button class="button_highlight" type="submit" style="float: right;">
									<i class="icon">save</i> Save
								</button>
							</td>
						</tr>
					</table>
				</form>
			</div>
		{/if}

		{#each buckets as bucket}
			<UserBucket bucket={bucket} on:refresh={get_buckets}></UserBucket>
		{/each}
	</div>
</div>

<style>
.spinner_container {
	position: absolute;
	top: 10px;
	left: 10px;
	height: 100px;
	width: 100px;
}
</style>
