nexus/frontend/src/lib/components/forms/AccountContactForm.svelte

<script lang="ts">
	import { client } from '$lib/graphql/client';
	import {
		CREATE_ACCOUNT_CONTACT,
		UPDATE_ACCOUNT_CONTACT,
		type CreateAccountContactInput,
		type UpdateAccountContactInput
	} from '$lib/graphql/mutations/account';
	import type { AccountContact } from '$lib/graphql/queries/account';

	interface Props {
		contact?: AccountContact;
		accountId: string;
		onSuccess: () => void;
		onCancel: () => void;
	}

	let { contact, accountId, onSuccess, onCancel }: Props = $props();

	let isEdit = $derived(!!contact);

	// Form state - use $effect to sync from props
	let firstName = $state('');
	let lastName = $state('');
	let email = $state('');
	let phone = $state('');
	let notes = $state('');
	let isPrimary = $state(false);

	$effect(() => {
		firstName = contact?.firstName ?? '';
		lastName = contact?.lastName ?? '';
		email = contact?.email ?? '';
		phone = contact?.phone ?? '';
		notes = contact?.notes ?? '';
		isPrimary = contact?.isPrimary ?? false;
	});

	let loading = $state(false);
	let error = $state<string | null>(null);

	async function handleSubmit(event: SubmitEvent) {
		event.preventDefault();
		loading = true;
		error = null;

		try {
			if (isEdit && contact) {
				const input: UpdateAccountContactInput = {
					firstName: firstName || undefined,
					lastName: lastName || undefined,
					email: email || undefined,
					phone: phone || undefined,
					notes: notes || undefined,
					isPrimary
				};

				await client.mutate({
					mutation: UPDATE_ACCOUNT_CONTACT,
					variables: { id: contact.id, input }
				});
			} else {
				const input: CreateAccountContactInput = {
					firstName,
					lastName,
					email: email || undefined,
					phone: phone || undefined,
					notes: notes || undefined,
					isPrimary
				};

				await client.mutate({
					mutation: CREATE_ACCOUNT_CONTACT,
					variables: { accountId, input }
				});
			}

			onSuccess();
		} catch (err) {
			error = err instanceof Error ? err.message : 'An error occurred';
		} finally {
			loading = false;
		}
	}
</script>

<form onsubmit={handleSubmit} class="space-y-5">
	{#if error}
		<div class="rounded-lg border border-error-500/30 bg-error-50/50 p-3 dark:bg-error-950/30">
			<p class="text-sm text-error-700 dark:text-error-400">{error}</p>
		</div>
	{/if}

	<div class="grid grid-cols-1 gap-4 sm:grid-cols-2">
		<div>
			<label for="firstName" class="form-label">
				First Name <span class="required-indicator">*</span>
			</label>
			<input
				id="firstName"
				type="text"
				bind:value={firstName}
				class="input-base"
				required
				disabled={loading}
			/>
		</div>
		<div>
			<label for="lastName" class="form-label">
				Last Name <span class="required-indicator">*</span>
			</label>
			<input
				id="lastName"
				type="text"
				bind:value={lastName}
				class="input-base"
				required
				disabled={loading}
			/>
		</div>
	</div>

	<div>
		<label for="email" class="form-label">Email</label>
		<input id="email" type="email" bind:value={email} class="input-base" disabled={loading} />
	</div>

	<div>
		<label for="phone" class="form-label">Phone</label>
		<input id="phone" type="tel" bind:value={phone} class="input-base" disabled={loading} />
	</div>

	<div>
		<label for="notes" class="form-label">Notes</label>
		<textarea id="notes" bind:value={notes} class="textarea-base" rows="3" disabled={loading}
		></textarea>
	</div>

	<div class="flex items-center gap-2">
		<input
			id="isPrimary"
			type="checkbox"
			bind:checked={isPrimary}
			class="h-4 w-4 rounded border-theme text-primary-600 focus:ring-primary-500"
			disabled={loading}
		/>
		<label for="isPrimary" class="text-sm text-theme">Primary Contact</label>
	</div>

	<div class="form-actions border-t border-theme pt-5">
		<button type="button" class="btn-cancel" onclick={onCancel} disabled={loading}>Cancel</button>
		<button type="submit" class="btn-submit" disabled={loading}>
			{#if loading}
				Saving...
			{:else if isEdit}
				Update Contact
			{:else}
				Add Contact
			{/if}
		</button>
	</div>
</form>