<script lang="ts">
	import { deleteArtists, updateArtists, type ArtistInput } from '$gql/Mutations';
	import { itemEquals } from '$gql/Utils';
	import { type Artist } from '$gql/graphql';
	import { toastFinally } from '$lib/Toasts';
	import { confirmDeletion } from '$lib/Utils';
	import DeleteButton from '$lib/components/DeleteButton.svelte';
	import Dialog from '$lib/components/Dialog.svelte';
	import SubmitButton from '$lib/components/SubmitButton.svelte';
	import ArtistForm from '$lib/forms/ArtistForm.svelte';
	import { getContextClient } from '@urql/svelte';
	import { closeModal } from 'svelte-modals';

	const client = getContextClient();

	export let isOpen: boolean;

	export let artist: Artist;
	const original = structuredClone(artist);
	$: pending = !itemEquals(artist, original);

	function save(event: CustomEvent<ArtistInput>) {
		updateArtists(client, { ids: artist.id, input: event.detail })
			.then(closeModal)
			.catch(toastFinally);
	}

	function deleteArtist() {
		confirmDeletion('Artist', artist.name, () => {
			deleteArtists(client, { ids: artist.id }).then(closeModal).catch(toastFinally);
		});
	}
</script>

<Dialog {isOpen}>
	<svelte:fragment slot="header">
		<h2>Edit Artist</h2>
	</svelte:fragment>
	<ArtistForm bind:artist on:submit={save}>
		<div class="flex gap-4">
			<DeleteButton on:click={deleteArtist} />
			<div class="grow" />
			<SubmitButton active={pending} />
		</div>
	</ArtistForm>
</Dialog>