famdone/frontend/src/routes/login/+page.svelte

<script lang="ts">
	import AuthShell from '$lib/components/AuthShell.svelte';
	import { readShortcut } from '$lib/shortcut';

	let { form } = $props();
	let email = $state('');
	let password = $state('');
	let showForgot = $state(false);
	let forgotEmail = $state('');
	let forgotLoading = $state(false);
	let forgotSuccess = $state(false);

	// Child sign-in target: jump straight to the fam join page when we know the
	// family from a previous session; otherwise fall back to the root /join
	// picker where the family is entered by name.
	const shortcut = typeof window !== 'undefined' ? readShortcut() : null;
	const childJoinHref = shortcut?.famSlug ? `/${shortcut.famSlug}/join` : '/join';

	async function handleForgot() {
		if (!forgotEmail || forgotLoading) return;
		forgotLoading = true;
		try {
			const fd = new FormData();
			fd.set('email', forgotEmail);
			const res = await fetch('/api/email', { method: 'POST', body: fd });
			if (res.ok) {
				forgotSuccess = true;
			}
		} catch {
			// Silent — generic response
		} finally {
			forgotLoading = false;
		}
	}
</script>

<AuthShell
	title="Log in"
	subtitle="Welcome back to FamDone."
	secondary={secondaryChild}
>
	{#if showForgot}
		{#if forgotSuccess}
			<p class="form-ok">
				If an account exists for <strong>{forgotEmail}</strong>, a reset link is on its way.
			</p>

			<button
				class="row-btn centered"
				type="button"
				onclick={() => {
					showForgot = false;
					forgotSuccess = false;
					forgotEmail = '';
				}}
			>
				Back to log in
			</button>
		{:else}
			<form
				onsubmit={(e) => {
					e.preventDefault();
					handleForgot();
				}}
			>
				<label>
					Email
					<input type="email" bind:value={forgotEmail} placeholder="you@email.com" required />
				</label>
				<button type="submit" disabled={forgotLoading}>
					{forgotLoading ? 'Sending...' : 'Send reset link'}
				</button>
			</form>
			<button class="row-btn centered" type="button" onclick={() => (showForgot = false)}>
				Back to log in
			</button>
		{/if}
	{:else}
		{#if form?.error}
			<p class="form-error">{form.error}</p>
		{/if}

		<form method="POST">
			<label>
				Email
				<input type="email" name="email" bind:value={email} placeholder="you@email.com" required />
			</label>
			<label>
				Password
				<input type="password" name="password" bind:value={password} required />
			</label>
			<button class="row-btn" type="button" onclick={() => (showForgot = true)}>
				Forgot password?
			</button>
			<button type="submit">Log in</button>
		</form>

		<p class="alt">
			Don't have a family yet? <a href="/signup">Create one</a>
		</p>
	{/if}
</AuthShell>

{#snippet secondaryChild()}
	<div class="child-card">
		<div>
			<p class="child-title">Signing in as a child?</p>
			<p class="child-hint">Join your family with a code from your parent.</p>
		</div>
		<a class="child-cta" href={childJoinHref}>Join as a child</a>
	</div>
{/snippet}

<style>
	form {
		display: grid;
		gap: 0.9rem;
	}
	label {
		display: flex;
		flex-direction: column;
		gap: 0.3rem;
		font-size: 0.85rem;
		font-weight: 500;
		color: #374151;
	}
	input {
		padding: 0.6rem 0.75rem;
		border: 1px solid #d1d5db;
		border-radius: 8px;
		font-size: 0.95rem;
	}
	input:focus {
		outline: none;
		border-color: #4338ca;
		box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.15);
	}
	button {
		margin-top: 0.25rem;
		background: #4338ca;
		color: #fff;
		border: none;
		border-radius: 8px;
		padding: 0.75rem;
		font-size: 1rem;
		font-weight: 600;
		cursor: pointer;
	}
	button:hover {
		background: #3730a3;
	}
	button:disabled {
		opacity: 0.6;
		cursor: not-allowed;
	}
	.row-btn {
		background: none;
		color: #4338ca;
		font-size: 0.85rem;
		font-weight: 500;
		padding: 0;
		text-decoration: underline;
		cursor: pointer;
	}
	.row-btn:hover {
		background: none;
	}
	.row-btn.centered {
		display: block;
		margin: 1.25rem auto 0;
		width: fit-content;
	}
	.form-ok {
		background: #f0fdf4;
		color: #166534;
		border: 1px solid #bbf7d0;
		border-radius: 8px;
		padding: 0.6rem 0.75rem;
		font-size: 0.85rem;
		margin: 0 0 1rem;
	}
	.form-error {
		background: #fef2f2;
		color: #b91c1c;
		border: 1px solid #fecaca;
		border-radius: 8px;
		padding: 0.6rem 0.75rem;
		font-size: 0.85rem;
		margin: 0 0 1rem;
	}
	.alt {
		margin: 1.25rem 0 0;
		font-size: 0.85rem;
		color: #6b7280;
		text-align: center;
	}
	.alt a {
		color: #4338ca;
		text-decoration: none;
		font-weight: 500;
	}
	.child-card {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: 1rem;
	}
	.child-title {
		margin: 0;
		font-size: 0.95rem;
		font-weight: 700;
		color: #374151;
	}
	.child-hint {
		margin: 0.2rem 0 0;
		font-size: 0.82rem;
		color: #6b7280;
	}
	.child-cta {
		display: inline-block;
		white-space: nowrap;
		background: #f5f3ff;
		color: #4338ca;
		font-size: 0.85rem;
		font-weight: 600;
		text-decoration: none;
		padding: 0.55rem 0.9rem;
		border-radius: 8px;
		border: 1px solid #ddd6fe;
	}
	.child-cta:hover {
		background: #ede9fe;
	}
</style>