@extends('layouts.app')
@section('title', __('Your bag'))
@section('content')
@php $m = $shop->money; @endphp
<h1 class="mb-8 text-3xl font-extrabold tracking-tight text-primary sm:text-4xl">{{ __('Your bag') }}</h1>

<div id="cart-page">
@if ($cart['lines'] === [])
    @foreach ($cart['notes'] as $n)<div class="mb-4 rounded-2xl bg-accent-container px-5 py-3 text-sm font-semibold text-on-accent-container">{{ $n }}</div>@endforeach
    <x-empty :title="__('Your bag is empty')" :text="__('Find something soft to wear.')"><x-btn :href="route('shop')">{{ __('Start shopping') }}</x-btn></x-empty>
@else
<div class="grid gap-8 lg:grid-cols-[1fr_380px]">
    <section class="space-y-4">
        @foreach ($cart['notes'] as $n)<div class="rounded-2xl bg-accent-container px-5 py-3 text-sm font-semibold text-on-accent-container">{{ $n }}</div>@endforeach

        @if ($threshold)
            @php $left = max(0, $threshold - $cart['subtotal']); $pct = min(100, $threshold > 0 ? $cart['subtotal'] / $threshold * 100 : 100); @endphp
            <div class="rounded-[28px] bg-tertiary-container p-5 text-on-tertiary-container">
                <p class="text-sm font-bold">{{ $left > 0 ? __('Add :amount more for free delivery', ['amount' => $m->format($left)]) : __('You\'ve unlocked free delivery') }}</p>
                <div class="mt-3 h-2.5 overflow-hidden rounded-full bg-white/60" role="progressbar" aria-valuenow="{{ round($pct) }}" aria-valuemin="0" aria-valuemax="100"><div class="h-full rounded-full bg-primary" style="width: {{ $pct }}%"></div></div>
            </div>
        @endif

        @foreach ($cart['lines'] as $l)
            <article class="flex gap-4 rounded-[32px] border border-surface-variant bg-white p-4 shadow-soft {{ $l->ok ? '' : 'ring-2 ring-error' }}">
                @include('partials.line-thumb', ['image' => $l->image])
                <div class="flex min-w-0 flex-1 flex-col justify-between gap-3">
                    <div class="flex justify-between gap-3">
                        <div class="min-w-0">
                            <a href="{{ route('product', $l->slug) }}" class="block font-bold text-primary">{{ $l->name }}</a>
                            <p class="text-sm text-on-surface-variant">{{ collect([$l->color, $l->size])->filter()->implode(' - ') }}</p>
                            @unless ($l->ok)<p class="mt-1 text-sm font-bold text-error">{{ $l->stock > 0 ? __('Only :n left', ['n' => $l->stock]) : __('Sold out') }}</p>@endunless
                        </div>
                        <p class="font-extrabold text-primary">{{ $m->format($l->line_total) }}</p>
                    </div>
                    <div class="flex items-center justify-between">
                        <form method="POST" action="{{ route('cart.update', $l->item_id) }}" class="inline-flex items-center rounded-full border border-outline-variant">
                            @csrf @method('PATCH')
                            <button name="qty" value="{{ $l->quantity - 1 }}" class="flex h-11 w-11 items-center justify-center rounded-full hover:bg-surface-mid" aria-label="{{ __('Fewer') }}"><x-icon name="minus" class="w-4 h-4"/></button>
                            <span class="w-8 text-center font-bold" aria-live="polite">{{ $l->quantity }}</span>
                            <button name="qty" value="{{ $l->quantity + 1 }}" class="flex h-11 w-11 items-center justify-center rounded-full hover:bg-surface-mid" aria-label="{{ __('More') }}"><x-icon name="plus" class="w-4 h-4"/></button>
                        </form>
                        <form method="POST" action="{{ route('cart.remove', $l->item_id) }}">@csrf @method('DELETE')
                            <button class="min-h-[44px] px-2 text-sm font-bold text-on-surface-variant underline hover:text-error">{{ __('Remove') }}</button></form>
                    </div>
                </div>
            </article>
        @endforeach
    </section>

    <aside class="self-start rounded-[32px] bg-surface-mid p-6">
        <h2 class="text-xl font-extrabold text-primary">{{ __('Summary') }}</h2>

        @if ($cart['coupon'])
            <div class="mt-4 flex items-center justify-between rounded-2xl bg-secondary-container px-4 py-3 text-sm font-bold text-on-secondary-container">
                <span>{{ $cart['coupon'] }}</span>
                <form method="POST" action="{{ route('cart.coupon.remove') }}">@csrf @method('DELETE')<button class="underline">{{ __('Remove') }}</button></form>
            </div>
        @else
            <form method="POST" action="{{ route('cart.coupon') }}" class="mt-4 flex gap-2">@csrf
                <label class="sr-only" for="code">{{ __('Promo code') }}</label>
                <input id="code" name="code" value="{{ old('code') }}" placeholder="{{ __('Promo code') }}" class="min-h-[48px] min-w-0 flex-1 rounded-full border border-outline-variant bg-white px-4 text-sm uppercase">
                <x-btn type="submit" variant="ghost">{{ __('Apply') }}</x-btn>
            </form>
        @endif

        <dl class="mt-6 space-y-3 text-sm">
            <div class="flex justify-between"><dt class="text-on-surface-variant">{{ __('Subtotal') }}</dt><dd class="font-bold">{{ $m->format($cart['subtotal']) }}</dd></div>
                        @if ($cart['discount'] > 0)<div class="flex justify-between"><dt class="text-on-surface-variant">{{ __('Discount') }}</dt><dd class="font-bold text-secondary">-{{ $m->format($cart['discount']) }}</dd></div>@endif
            <div class="flex justify-between"><dt class="text-on-surface-variant">{{ __('Delivery') }}</dt><dd class="text-on-surface-variant">{{ __('Calculated at checkout') }}</dd></div>
            <div class="flex justify-between border-t border-outline-variant pt-3 text-base"><dt class="font-extrabold text-primary">{{ __('Total') }}</dt><dd class="font-extrabold text-primary">{{ $m->format($cart['total']) }}</dd></div>
        </dl>

        <div class="mt-6">
            @if ($cart['has_problem'])
                <p class="mb-3 text-sm font-bold text-error">{{ __('Please fix the highlighted items to continue.') }}</p>
                <x-btn block disabled>{{ __('Checkout') }}</x-btn>
            @else
                <x-btn :href="route('checkout')" block>{{ __('Checkout') }} <x-icon name="arrow" class="w-4 h-4"/></x-btn>
            @endif
        </div>
    </aside>
</div>
@endif
</div>

@push('scripts')
<script>
// Change quantity, remove an item, apply or remove a promo code: all without refreshing the page.
(() => {
  document.addEventListener('submit', async (e) => {
    const f = e.target.closest('#cart-page form'); if (!f) return;
    e.preventDefault();
    const page = document.getElementById('cart-page'); page.style.opacity = '.5'; page.style.pointerEvents = 'none';
    try {
      const r = await fetch(f.action, { method: 'POST', body: new FormData(f, e.submitter), credentials: 'same-origin', headers: { 'X-Requested-With': 'XMLHttpRequest' } });
      if (!r.ok) throw new Error('bad');
      const doc = new DOMParser().parseFromString(await r.text(), 'text/html');
      const fresh = doc.getElementById('cart-page'); if (!fresh) throw new Error('shape');
      page.replaceWith(fresh);
      // new bag total = sum of the quantities now shown on the page
      window.setBagCount([...fresh.querySelectorAll('[aria-live=polite]')].reduce((t, s) => t + (parseInt(s.textContent, 10) || 0), 0));
      doc.querySelectorAll('[data-flash]').forEach(m => {         // show the page's messages as pop-ups
        const t = m.textContent.replace('กม', '').trim(); if (!t) return;
        window.flash(t, /error/.test(m.className) ? 'err' : /accent/.test(m.className) ? 'warn' : 'ok');
      });
    } catch (err) { f.submit(); } // anything unexpected: do it the normal way
  });
})();
</script>
@endpush
@endsection