@extends('layouts.app')

@section('title', $invoice->invoice_number)
@section('page-title', 'Invoice ' . $invoice->invoice_number)
@section('page-subtitle', $invoice->title)

@section('content')
<div class="max-w-3xl mx-auto">
    <div class="flex gap-3 mb-6">
        <a href="{{ route('invoices.edit', $invoice) }}" class="btn-sakura">Edit</a>
        <a href="{{ route('invoices.pdf', $invoice) }}" target="_blank" class="btn btn-outline rounded-full text-pink-500 border-pink-300">📥 Download PDF</a>
        <form action="{{ route('invoices.destroy', $invoice) }}" method="POST" onsubmit="return confirm('Delete this invoice?')">
            @csrf @method('DELETE')
            <button class="btn btn-ghost rounded-full text-error">Delete</button>
        </form>
    </div>

    <div class="cat-card p-8">
        {{-- Invoice Header --}}
        <div class="flex justify-between items-start mb-8">
            <div class="flex items-center gap-3">
                @if($invoiceSettings->header_logo)
                    <img src="{{ asset('storage/' . $invoiceSettings->header_logo) }}"
                         alt="Logo" class="h-14 w-14 object-cover rounded-2xl border border-pink-100 shrink-0">
                @endif
                <div>
                    <div class="text-xl font-extrabold"
                         style="color:{{ $invoiceSettings->accent_color ?? '#FFB7C5' }}">
                        {{ $invoiceSettings->header_name ?: '🐱 Cathy' }}
                    </div>
                    <div class="text-sm text-gray-400 mt-0.5">
                        {{ $invoiceSettings->header_title ?: 'Personal Talent Assistant' }}
                    </div>
                </div>
            </div>
            <div class="text-right">
                <div class="text-2xl font-bold text-gray-800">{{ $invoice->invoice_number }}</div>
                <span class="badge {{ $invoice->status->badgeClass() }} mt-1">{{ $invoice->status->label() }}</span>
            </div>
        </div>

        {{-- Billing Info --}}
        <div class="grid grid-cols-2 gap-8 mb-8">
            <div>
                <h4 class="text-xs font-bold text-gray-400 uppercase mb-2">Bill To</h4>
                @if($invoice->client)
                    <div class="font-semibold text-gray-800">{{ $invoice->client->name }}</div>
                    @if($invoice->client->company) <div class="text-sm text-gray-500">{{ $invoice->client->company }}</div> @endif
                    @if($invoice->client->email) <div class="text-sm text-gray-500">{{ $invoice->client->email }}</div> @endif
                    @if($invoice->client->full_address) <div class="text-sm text-gray-400">{{ $invoice->client->full_address }}</div> @endif
                @else
                    <div class="text-gray-500 text-sm">No client</div>
                @endif
            </div>
            <div class="text-right">
                <div class="text-xs font-bold text-gray-400 uppercase mb-2">Invoice Details</div>
                <div class="text-sm space-y-1">
                    <div><span class="text-gray-400">Issue:</span> {{ $invoice->issue_date->format('d M Y') }}</div>
                    <div><span class="text-gray-400">Due:</span> <span class="{{ $invoice->due_date->isPast() && $invoice->status->value !== 'paid' ? 'text-red-500 font-bold' : '' }}">{{ $invoice->due_date->format('d M Y') }}</span></div>
                    @if($invoice->paid_date) <div><span class="text-gray-400">Paid:</span> {{ $invoice->paid_date->format('d M Y') }}</div> @endif
                </div>
            </div>
        </div>

        {{-- Line Items --}}
        @php
            $accent = $invoiceSettings->accent_color ?? '#FFB7C5';
            $hex = ltrim($accent, '#');
            $r = hexdec(substr($hex, 0, 2));
            $g = hexdec(substr($hex, 2, 2));
            $b = hexdec(substr($hex, 4, 2));
            $tint = sprintf('#%02X%02X%02X',
                (int)(255 * 0.92 + $r * 0.08),
                (int)(255 * 0.92 + $g * 0.08),
                (int)(255 * 0.92 + $b * 0.08)
            );
        @endphp
        <table class="w-full mb-6">
            <thead>
                <tr class="text-xs text-gray-500 uppercase" style="background:{{ $tint }}">
                    <th class="text-left py-3 px-4 rounded-l-2xl">Description</th>
                    <th class="text-center py-3 px-4">Qty</th>
                    <th class="text-right py-3 px-4">Unit Price</th>
                    <th class="text-right py-3 px-4 rounded-r-2xl">Total</th>
                </tr>
            </thead>
            <tbody>
                @foreach($invoice->items as $item)
                    <tr class="border-b border-pink-50">
                        <td class="py-3 px-4 text-sm text-gray-700">
                            {{ $item->description }}
                            @if(!$item->is_taxable)
                                <span class="ml-1.5 text-xs bg-gray-100 text-gray-500 px-2 py-0.5 rounded-full font-medium">Non-Taxable</span>
                            @endif
                        </td>
                        <td class="py-3 px-4 text-sm text-center text-gray-600">{{ $item->quantity }}</td>
                        <td class="py-3 px-4 text-sm text-right text-gray-600">Rp {{ number_format($item->unit_price, 0, ',', '.') }}</td>
                        <td class="py-3 px-4 text-sm text-right font-semibold text-gray-800">Rp {{ number_format($item->total, 0, ',', '.') }}</td>
                    </tr>
                @endforeach
            </tbody>
        </table>

        {{-- Totals --}}
        <div class="flex justify-end mb-8">
            <div class="w-72 space-y-2 text-sm">
                <div class="flex justify-between text-gray-500">
                    <span>Subtotal</span><span class="font-medium">Rp {{ number_format($invoice->subtotal, 0, ',', '.') }}</span>
                </div>
                @if($invoice->tax_rate > 0)
                <div class="flex justify-between text-amber-600">
                    <span>Tax ({{ $invoice->tax_rate }}% — paid by client)</span>
                    <span class="font-medium">Rp {{ number_format($invoice->tax_amount, 0, ',', '.') }}</span>
                </div>
                @endif
                <div class="flex justify-between text-base font-bold pt-2 border-t border-pink-200"
                     style="color:{{ $invoiceSettings->accent_color ?? '#FFB7C5' }}">
                    <span>Grand Total</span><span>{{ $invoice->formatted_total }}</span>
                </div>
            </div>
        </div>

        {{-- Bank Info --}}
        @if($invoice->bank_name)
            <div class="rounded-2xl p-4 text-sm" style="background:{{ $tint }}">
                <div class="font-semibold text-gray-700 mb-2">💳 Payment Info</div>
                <div class="text-gray-600">
                    {{ $invoice->bank_name }}
                    @if($invoice->branch_name) · {{ $invoice->branch_name }} @endif
                    · {{ $invoice->bank_account }} · a/n {{ $invoice->bank_holder }}
                </div>
            </div>
        @endif

        @if($invoice->notes)
            <div class="mt-4 text-sm text-gray-500 italic">{{ $invoice->notes }}</div>
        @endif
    </div>
</div>
@endsection