@extends('layouts.admin')

@section('title', trans('admin.invoices_page_title'))
@section('header_title', trans('admin.invoices_hub_header'))

@section('content')
<div class="space-y-6 text-xs">

    <!-- KPI Summary Row -->
    <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-5 gap-4">
        <div class="p-5 rounded-2xl bg-navy-900 border border-slate-800 shadow-lg">
            <div class="flex items-center justify-between text-slate-400 mb-2">
                <span>{{ trans('admin.total_invoices_stat') }}</span>
                <i class="fa-solid fa-file-invoice text-emerald-400 text-base"></i>
            </div>
            <div class="text-2xl font-black text-white">{{ number_format($totalCount) }}</div>
            <div class="text-[11px] text-slate-400 mt-2">{{ trans('admin.across_subscribers') }}</div>
        </div>

        <div class="p-5 rounded-2xl bg-navy-900 border border-slate-800 shadow-lg">
            <div class="flex items-center justify-between text-slate-400 mb-2">
                <span>{{ trans('admin.cleared_invoices_stat') }}</span>
                <i class="fa-solid fa-bolt text-emerald-400 text-base"></i>
            </div>
            <div class="text-2xl font-black text-emerald-400 code-font">{{ number_format($clearedCount) }}</div>
            <div class="text-[11px] text-emerald-400 mt-2 font-bold">{{ trans('admin.cleared_invoices_sub') }}</div>
        </div>

        <div class="p-5 rounded-2xl bg-navy-900 border border-slate-800 shadow-lg">
            <div class="flex items-center justify-between text-slate-400 mb-2">
                <span>{{ trans('admin.reported_invoices_stat') }}</span>
                <i class="fa-solid fa-satellite-dish text-sky-400 text-base"></i>
            </div>
            <div class="text-2xl font-black text-sky-400 code-font">{{ number_format($reportedCount) }}</div>
            <div class="text-[11px] text-sky-400 mt-2 font-bold">{{ trans('admin.reported_invoices_sub') }}</div>
        </div>

        <div class="p-5 rounded-2xl bg-navy-900 border border-slate-800 shadow-lg">
            <div class="flex items-center justify-between text-slate-400 mb-2">
                <span>{{ trans('admin.rejected_invoices_stat') }}</span>
                <i class="fa-solid fa-triangle-exclamation text-rose-400 text-base"></i>
            </div>
            <div class="text-2xl font-black text-rose-400 code-font">{{ number_format($rejectedCount) }}</div>
            <div class="text-[11px] text-slate-400 mt-2">{{ trans('admin.rejected_invoices_sub') }}</div>
        </div>

        <div class="p-5 rounded-2xl bg-navy-900 border border-slate-800 shadow-lg">
            <div class="flex items-center justify-between text-slate-400 mb-2">
                <span>{{ trans('admin.total_volume_stat') }}</span>
                <i class="fa-solid fa-sack-dollar text-emerald-400 text-base"></i>
            </div>
            <div class="text-2xl font-black text-emerald-400 code-font">{{ number_format($totalVolume, 2) }} <span class="sar-symbol">﷼</span></div>
            <div class="text-[11px] text-slate-400 mt-2">{{ trans('admin.inclusive_vat') }}</div>
        </div>
    </div>

    <!-- Filters Bar -->
    <div class="p-5 rounded-2xl bg-navy-900 border border-slate-800 shadow-xl space-y-4">
        <form method="GET" class="flex flex-wrap items-center gap-3">
            <div class="flex-1 min-w-[200px]">
                <input type="text" name="search" value="{{ request('search') }}" placeholder="{{ trans('admin.invoices_search_placeholder') }}" class="w-full rounded-xl bg-navy-950 border border-slate-700 text-slate-100 px-3.5 py-2.5 text-xs focus:border-emerald-500 focus:outline-none transition">
            </div>

            <div>
                <select name="tenant_id" class="rounded-xl bg-navy-950 border border-slate-700 text-slate-100 px-3 py-2.5 text-xs focus:border-emerald-500 focus:outline-none transition">
                    <option value="">{{ trans('admin.all_companies_filter') }}</option>
                    @foreach($tenants as $t)
                        <option value="{{ $t->id }}" {{ request('tenant_id') == $t->id ? 'selected' : '' }}>{{ $t->name }}</option>
                    @endforeach
                </select>
            </div>

            <div>
                <select name="status" class="rounded-xl bg-navy-950 border border-slate-700 text-slate-100 px-3 py-2.5 text-xs focus:border-emerald-500 focus:outline-none transition">
                    <option value="">{{ trans('admin.all_zatca_statuses') }}</option>
                    <option value="cleared" {{ request('status') === 'cleared' ? 'selected' : '' }}>{{ trans('admin.cleared_status') }}</option>
                    <option value="reported" {{ request('status') === 'reported' ? 'selected' : '' }}>{{ trans('admin.reported_status') }}</option>
                    <option value="rejected" {{ request('status') === 'rejected' ? 'selected' : '' }}>{{ trans('admin.rejected_status') }}</option>
                    <option value="failed" {{ request('status') === 'failed' ? 'selected' : '' }}>{{ trans('admin.failed_status') }}</option>
                    <option value="pending" {{ request('status') === 'pending' ? 'selected' : '' }}>{{ trans('admin.pending_status') }}</option>
                </select>
            </div>

            <div>
                <select name="type" class="rounded-xl bg-navy-950 border border-slate-700 text-slate-100 px-3 py-2.5 text-xs focus:border-emerald-500 focus:outline-none transition">
                    <option value="">{{ trans('admin.all_invoice_types') }}</option>
                    <option value="standard" {{ request('type') === 'standard' ? 'selected' : '' }}>{{ trans('admin.standard_tax_invoice') }}</option>
                    <option value="simplified" {{ request('type') === 'simplified' ? 'selected' : '' }}>{{ trans('admin.simplified_tax_invoice') }}</option>
                    <option value="credit_note" {{ request('type') === 'credit_note' ? 'selected' : '' }}>{{ trans('admin.credit_note_type') }}</option>
                    <option value="debit_note" {{ request('type') === 'debit_note' ? 'selected' : '' }}>{{ trans('admin.debit_note_type') }}</option>
                </select>
            </div>

            <div class="flex items-center gap-1.5 text-slate-400">
                <span>{{ trans('admin.from_date') }}</span>
                <input type="date" name="date_from" value="{{ request('date_from') }}" class="rounded-xl bg-navy-950 border border-slate-700 text-slate-100 px-2.5 py-2 text-xs focus:border-emerald-500 focus:outline-none transition">
            </div>

            <div class="flex items-center gap-1.5 text-slate-400">
                <span>{{ trans('admin.to_date') }}</span>
                <input type="date" name="date_to" value="{{ request('date_to') }}" class="rounded-xl bg-navy-950 border border-slate-700 text-slate-100 px-2.5 py-2 text-xs focus:border-emerald-500 focus:outline-none transition">
            </div>

            <button type="submit" class="inline-flex items-center gap-1.5 px-5 py-2.5 rounded-xl bg-emerald-600 hover:bg-emerald-700 text-white font-bold transition shadow-md shadow-emerald-500/20">
                <i class="fa-solid fa-filter"></i>
                <span>{{ trans('admin.filter_btn') }}</span>
            </button>

            @if(request()->hasAny(['search', 'tenant_id', 'status', 'type', 'date_from', 'date_to']))
                <a href="{{ route('admin.invoices.index') }}" class="text-slate-400 hover:text-white transition px-2 py-2">
                    {{ trans('admin.clear_filter_btn') }}
                </a>
            @endif
        </form>
    </div>

    <!-- Invoices Table -->
    <div class="bg-navy-900 border border-slate-800 rounded-2xl overflow-hidden shadow-xl">
        <div class="overflow-x-auto">
            <table class="w-full text-start">
                <thead class="bg-navy-950/60 text-slate-400 border-b border-slate-800">
                    <tr>
                        <th class="p-4 text-start">{{ trans('admin.invoice_number_col') }}</th>
                        <th class="p-4 text-start">{{ trans('admin.issuing_company_col') }}</th>
                        <th class="p-4 text-start">{{ trans('admin.buyer_col') }}</th>
                        <th class="p-4 text-start">{{ trans('admin.type_col') }}</th>
                        <th class="p-4 text-start">{{ trans('admin.total_amount_col') }}</th>
                        <th class="p-4 text-start">{{ trans('admin.zatca_status_col') }}</th>
                        <th class="p-4 text-start">{{ trans('admin.issued_at_col') }}</th>
                        <th class="p-4 text-center">{{ trans('admin.action') }}</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-800/60 text-slate-300">
                    @forelse($invoices as $inv)
                        <tr class="hover:bg-navy-950/40 transition">
                            <td class="p-4">
                                <a href="{{ route('admin.invoices.show', $inv->uuid) }}" class="font-bold text-white hover:text-emerald-400 transition code-font block">
                                    {{ $inv->invoice_number }}
                                </a>
                                <span class="text-[10px] text-slate-500 code-font">ICV #{{ $inv->invoice_counter }}</span>
                            </td>
                            <td class="p-4">
                                @if($inv->tenant)
                                    <a href="{{ route('admin.tenants.show', $inv->tenant->uuid) }}" class="font-bold text-slate-200 hover:text-emerald-400 transition block">
                                        {{ $inv->tenant->name }}
                                    </a>
                                    <span class="text-[10px] text-slate-500 code-font">{{ $inv->tenant->vat_number }}</span>
                                @else
                                    <span class="text-slate-500">-</span>
                                @endif
                            </td>
                            <td class="p-4">
                                <div class="font-medium text-slate-200">{{ $inv->buyer_name ?? '-' }}</div>
                                @if($inv->buyer_vat_number)
                                    <div class="text-[10px] text-slate-500 code-font">{{ trans('admin.vat_abbr') }} {{ $inv->buyer_vat_number }}</div>
                                @endif
                            </td>
                            <td class="p-4">
                                <span class="px-2 py-0.5 rounded bg-slate-800 text-slate-300 text-[10px] font-bold">
                                    {{ $inv->type instanceof \App\Enums\InvoiceType ? $inv->type->clientLabel() : ($inv->type ?? 'standard') }}
                                </span>
                            </td>
                            <td class="p-4 font-bold text-emerald-400 code-font">
                                <div>{{ number_format($inv->total, 2) }} <span class="sar-symbol">﷼</span></div>
                                <div class="text-[10px] text-slate-500 font-normal">{{ trans('admin.vat_short', ['amount' => number_format($inv->vat_amount, 2)]) }}</div>
                            </td>
                            <td class="p-4">
                                @if($inv->status->value === 'cleared')
                                    <span class="px-2 py-0.5 rounded-full bg-emerald-500/10 text-emerald-400 text-[10px] font-bold">{{ trans('admin.cleared_status') }}</span>
                                @elseif($inv->status->value === 'reported')
                                    <span class="px-2 py-0.5 rounded-full bg-sky-500/10 text-sky-400 text-[10px] font-bold">{{ trans('admin.reported_status') }}</span>
                                @elseif($inv->status->value === 'rejected' || $inv->status->value === 'failed')
                                    <span class="px-2 py-0.5 rounded-full bg-rose-500/10 text-rose-400 text-[10px] font-bold">{{ $inv->status->label() }}</span>
                                @else
                                    <span class="px-2 py-0.5 rounded-full bg-amber-500/10 text-amber-400 text-[10px] font-bold">{{ $inv->status->label() }}</span>
                                @endif
                            </td>
                            <td class="p-4 text-slate-400 code-font">
                                {{ $inv->issued_at ? $inv->issued_at->format('Y-m-d H:i') : $inv->created_at->format('Y-m-d H:i') }}
                            </td>
                            <td class="p-4 text-center">
                                <div class="flex items-center justify-center gap-1.5">
                                    <a href="{{ route('admin.invoices.show', $inv->uuid) }}" class="inline-flex items-center gap-1 px-3 py-1.5 rounded-lg bg-slate-800 hover:bg-emerald-600 hover:text-white text-emerald-300 font-bold transition">
                                        <i class="fa-solid fa-eye text-[10px]"></i>
                                        <span>{{ trans('admin.view_details_btn') }}</span>
                                    </a>

                                    <form action="{{ route('admin.invoices.destroy', $inv->uuid) }}" method="POST" class="inline" onsubmit="return confirm('{{ trans('admin.delete_invoice_confirm') }}');">
                                        @csrf
                                        @method('DELETE')
                                        <button type="submit" class="p-1.5 rounded-lg bg-red-500/10 text-red-400 hover:bg-red-500/20 transition" title="{{ trans('admin.delete_invoice_title') }}">
                                            <i class="fa-solid fa-trash-can"></i>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="8" class="text-center py-12 text-slate-500">{{ trans('admin.no_invoices_matched') }}</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        @if($invoices->hasPages())
            <div class="p-4 border-t border-slate-800 bg-navy-950/40">
                {{ $invoices->links() }}
            </div>
        @endif
    </div>

</div>
@endsection