<script lang="ts">
import { enhance } from '$app/forms';
import { m } from '$lib/paraglide/messages.js';
import PersonalInfoForm from './PersonalInfoForm.svelte';
import PasswordChangeForm from './PasswordChangeForm.svelte';

let { data, form } = $props();

let notifyOnReply = $derived(data.notificationPrefs?.notifyOnReply ?? false);
let notifyOnMention = $derived(data.notificationPrefs?.notifyOnMention ?? false);
const hasEmail = $derived(!!data.user?.email);
</script>

<div class="mx-auto max-w-7xl px-4 py-8 sm:px-6 lg:px-8">
	<!-- Back link -->
	<a
		href="/"
		class="group mb-4 inline-flex items-center text-xs font-bold tracking-widest text-ink-2 uppercase transition-colors hover:text-ink"
	>
		<svg
			class="mr-2 h-4 w-4 transform transition-transform group-hover:-translate-x-1"
			fill="none"
			viewBox="0 0 24 24"
			stroke="currentColor"
			stroke-width="2"
		>
			<path stroke-linecap="round" stroke-linejoin="round" d="M15 19l-7-7 7-7" />
		</svg>
		{m.btn_back_to_overview()}
	</a>

	<h1 class="mb-6 font-serif text-3xl font-bold text-ink">{m.profile_heading()}</h1>

	<div class="grid grid-cols-1 gap-6 md:grid-cols-2">
		<PersonalInfoForm user={data.user} form={form} />
		<PasswordChangeForm form={form} />
	</div>

	<!-- Notification preferences -->
	<div class="mt-6 rounded-sm border border-line bg-surface p-6 shadow-sm">
		<h2 class="mb-5 text-xs font-bold tracking-widest text-ink-3 uppercase">
			{m.notification_prefs_heading()}
		</h2>

		{#if form?.prefsSuccess}
			<div class="mb-5 rounded border border-green-200 bg-green-50 p-3 text-sm text-green-700">
				{m.profile_saved()}
			</div>
		{/if}
		{#if form?.prefsError}
			<div class="mb-5 rounded border border-red-200 bg-red-50 p-3 text-sm text-red-700">
				{form.prefsError}
			</div>
		{/if}

		<form
			method="POST"
			action="?/updateNotificationPrefs"
			use:enhance={() => async ({ update }) => update({ reset: false })}
		>
			<div class="space-y-4">
				<label
					class="flex items-start gap-3 {hasEmail ? 'cursor-pointer' : 'cursor-not-allowed opacity-40'}"
				>
					<input
						type="checkbox"
						name="notifyOnReply"
						bind:checked={notifyOnReply}
						disabled={!hasEmail}
						class="mt-0.5 h-4 w-4 rounded border-line accent-primary"
					/>
					<span class="text-sm text-ink">{m.notification_pref_reply()}</span>
				</label>

				<label
					class="flex items-start gap-3 {hasEmail ? 'cursor-pointer' : 'cursor-not-allowed opacity-40'}"
				>
					<input
						type="checkbox"
						name="notifyOnMention"
						bind:checked={notifyOnMention}
						disabled={!hasEmail}
						class="mt-0.5 h-4 w-4 rounded border-line accent-primary"
					/>
					<span class="text-sm text-ink">{m.notification_pref_mention()}</span>
				</label>
			</div>

			{#if !hasEmail}
				<p class="mt-3 text-xs text-ink-3">
					{m.notification_prefs_no_email()}
				</p>
			{/if}

			<button
				type="submit"
				disabled={!hasEmail}
				class="mt-5 rounded-sm bg-primary px-5 py-2 font-sans text-xs font-bold tracking-widest text-primary-fg uppercase transition-opacity {hasEmail ? 'hover:opacity-80' : 'cursor-not-allowed opacity-40'}"
			>
				{m.btn_save()}
			</button>
		</form>

		<div class="mt-4 border-t border-line pt-4">
			<a
				href="/aktivitaeten"
				class="text-sm font-medium text-ink-2 transition-colors hover:text-ink"
			>
				{m.notification_history_view_link()}
			</a>
		</div>
	</div>
</div>
