@extends('layouts.app')

@section('title', 'Invoices')

@section('content')
<div class="space-y-6">
    <div class="flex flex-col md:flex-row md:items-end justify-between gap-4">
        <div>
            <p class="text-xs font-bold uppercase tracking-[0.18em] text-sky-600">Accounts receivable</p>
            <h1 class="text-2xl font-extrabold text-slate-950 dark:text-white">Invoices</h1>
            <p class="text-sm text-slate-500">Individual, application, renewal and corporate monthly invoices.</p>
        </div>
        <div class="flex gap-2"><a href="{{ route('app.billing.invoices.create') }}" class="px-4 py-2.5 rounded-xl bg-emerald-600 text-white text-xs font-bold">+ Create Invoice</a><a href="{{ route('app.cashier') }}" class="px-4 py-2.5 rounded-xl bg-sky-600 text-white text-xs font-bold">Open POS</a></div>
    </div>

    <div class="bg-white dark:bg-slate-800 rounded-3xl border border-slate-200 dark:border-slate-700 shadow-sm overflow-hidden">
        <form class="grid gap-3 border-b border-slate-200 p-4 dark:border-slate-700 md:grid-cols-3 xl:grid-cols-6">
            <input name="q" value="{{ request('q') }}" placeholder="Invoice, customer or company…" class="rounded-xl border-slate-200 bg-slate-50 px-4 py-2 text-sm md:col-span-2">
            <input type="date" name="from" value="{{ request('from') }}" class="rounded-xl border-slate-200 bg-slate-50 px-3 py-2 text-sm"><input type="date" name="to" value="{{ request('to') }}" class="rounded-xl border-slate-200 bg-slate-50 px-3 py-2 text-sm">
            <select name="status" class="rounded-xl border-slate-200 bg-slate-50 px-4 py-2 text-sm">
                <option value="">All statuses</option>
                @foreach(['unpaid','partially_paid','paid','overpaid','refunded','cancelled'] as $status)
                    <option value="{{ $status }}" @selected(request('status') === $status)>{{ str_replace('_', ' ', ucfirst($status)) }}</option>
                @endforeach
            </select>
            <select name="branch_id" class="rounded-xl border-slate-200 bg-slate-50 px-3 py-2 text-sm"><option value="">All branches</option>@foreach($branches as $branch)<option value="{{ $branch->id }}" @selected(request('branch_id')==$branch->id)>{{ $branch->name }}</option>@endforeach</select>
            <select name="customer_id" class="rounded-xl border-slate-200 bg-slate-50 px-3 py-2 text-sm"><option value="">All customers</option>@foreach($customers as $customer)<option value="{{ $customer->id }}" @selected(request('customer_id')==$customer->id)>{{ $customer->full_name_en }}</option>@endforeach</select>
            <select name="company_id" class="rounded-xl border-slate-200 bg-slate-50 px-3 py-2 text-sm"><option value="">All corporate clients</option>@foreach($companies as $company)<option value="{{ $company->id }}" @selected(request('company_id')==$company->id)>{{ $company->name_en }}</option>@endforeach</select>
            <select name="service_id" class="rounded-xl border-slate-200 bg-slate-50 px-3 py-2 text-sm"><option value="">All services</option>@foreach($services as $service)<option value="{{ $service->id }}" @selected(request('service_id')==$service->id)>{{ $service->name_en }}</option>@endforeach</select>
            <select name="invoice_type" class="rounded-xl border-slate-200 bg-slate-50 px-3 py-2 text-sm"><option value="">All invoice types</option>@foreach(['standard','manual','corporate_monthly','recurring','quotation_conversion'] as $type)<option value="{{ $type }}" @selected(request('invoice_type')===$type)>{{ ucwords(str_replace('_',' ',$type)) }}</option>@endforeach</select>
            <select name="payment_method" class="rounded-xl border-slate-200 bg-slate-50 px-3 py-2 text-sm"><option value="">All payment methods</option>@foreach(['cash','card','bank_transfer','payment_link','cheque','wallet','corporate_credit'] as $method)<option value="{{ $method }}" @selected(request('payment_method')===$method)>{{ ucwords(str_replace('_',' ',$method)) }}</option>@endforeach</select>
            <div class="flex gap-2"><button class="flex-1 rounded-xl bg-slate-900 px-5 py-2 text-xs font-bold text-white">Apply</button><a href="{{ route('app.billing.invoices.index') }}" class="rounded-xl border border-slate-200 px-4 py-2 text-xs font-bold">Reset</a></div>
        </form>
        <div class="overflow-x-auto">
            <table class="w-full text-sm">
                <thead class="bg-slate-50 dark:bg-slate-900/50 text-[11px] uppercase text-slate-500"><tr><th class="p-4 text-left">Invoice</th><th class="p-4 text-left">Application</th><th class="p-4 text-left">Account</th><th class="p-4 text-left">Date / Due</th><th class="p-4 text-left">Branch / Creator</th><th class="p-4 text-right">Total</th><th class="p-4 text-right">Paid</th><th class="p-4 text-right">Balance</th><th class="p-4 text-center">Workflow / Status</th></tr></thead>
                <tbody class="divide-y divide-slate-100 dark:divide-slate-700">
                    @forelse($invoices as $invoice)
                        <tr class="hover:bg-slate-50 dark:hover:bg-slate-900/30">
                            <td class="p-4"><a class="font-bold text-sky-700" href="{{ route('app.billing.invoices.show', $invoice->id) }}">{{ $invoice->invoice_number }}</a><p class="text-[11px] text-slate-400">{{ str_replace('_', ' ', $invoice->invoice_type) }}</p></td>
                            <td class="p-4 text-xs">{{ $invoice->application?->application_number ?? ($invoice->items->pluck('application.application_number')->filter()->unique()->join(', ') ?: '—') }}</td>
                            <td class="p-4 font-medium">{{ $invoice->customer?->full_name_en ?? $invoice->company?->name_en ?? 'General account' }}</td>
                            <td class="p-4 text-slate-500">{{ $invoice->invoice_date->format('d M Y') }}<p class="text-[10px] {{ $invoice->due_date?->isPast() && (float)$invoice->balance_due>0?'text-rose-600':'text-slate-400' }}">Due {{ $invoice->due_date?->format('d M Y') ?? 'immediate' }}</p></td>
                            <td class="p-4 text-xs">{{ $invoice->branch?->name ?? '—' }}<p class="text-[10px] text-slate-400">{{ $invoice->creator?->name ?? 'System' }}</p></td>
                            <td class="p-4 text-right font-bold">AED {{ number_format((float) $invoice->total_amount, 2) }}</td>
                            <td class="p-4 text-right text-emerald-600">AED {{ number_format((float) $invoice->paid_amount, 2) }}</td>
                            <td class="p-4 text-right text-rose-600">AED {{ number_format((float) $invoice->balance_due, 2) }}</td>
                            <td class="p-4 text-center"><span class="rounded-full bg-emerald-50 px-2.5 py-1 text-[10px] font-bold uppercase text-emerald-700">{{ str_replace('_', ' ', $invoice->workflow_status) }}</span><p class="mt-1 text-[9px] font-bold uppercase text-slate-400">{{ str_replace('_', ' ', $invoice->status) }}</p></td>
                        </tr>
                    @empty
                        <tr><td colspan="9" class="p-12 text-center text-slate-400">No invoices found.</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        <div class="p-4">{{ $invoices->links() }}</div>
    </div>
</div>
@endsection