@extends('layouts.admin')
@section('title', 'Customers')

@section('content')
@php
  $field = 'h-11 px-3 rounded-xl border border-slate-300 dark:border-slate-700 bg-slate-50 dark:bg-slate-800 text-sm outline-none focus:ring-2 ring-brand-500';
  $cards = [
    ['Total customers',     number_format($totalCount),                 'text-sky-500'],
    ['Customers with due',  number_format($withDueCount),               'text-amber-500'],
    ['Total due',           'AED ' . number_format($totalDue, 2),       'text-red-500'],
  ];
@endphp

{{-- Breadcrumb --}}
<div class="flex items-center gap-2 text-sm text-slate-500">
  <span>Customers</span><span>/</span><span class="text-slate-800 dark:text-slate-200 font-medium">All customers</span>
</div>

@if (session('success'))
  <div class="px-4 py-3 rounded-xl bg-emerald-500/10 text-emerald-700 dark:text-emerald-400 border border-emerald-500/30 text-sm font-medium">{{ session('success') }}</div>
@endif

@if ($errors->any())
  <div class="px-4 py-3 rounded-xl bg-red-500/10 text-red-600 dark:text-red-400 border border-red-500/30 text-sm">
    <ul class="list-disc ml-5">@foreach ($errors->all() as $e)<li>{{ $e }}</li>@endforeach</ul>
  </div>
@endif

<div class="grid sm:grid-cols-3 gap-5">
  @foreach ($cards as [$label, $value, $color])
    <div class="p-6 rounded-2xl bg-white dark:bg-slate-900 border border-slate-200 dark:border-slate-800">
      <div class="text-sm text-slate-500">{{ $label }}</div>
      <div class="mt-2 text-2xl font-extrabold {{ $color }}">{{ $value }}</div>
    </div>
  @endforeach
</div>

<div class="rounded-2xl bg-white dark:bg-slate-900 border border-slate-200 dark:border-slate-800 overflow-hidden">

  <div class="p-5 flex flex-col xl:flex-row gap-4 xl:items-center xl:justify-between border-b border-slate-200 dark:border-slate-800">
    <form method="GET" class="flex flex-wrap gap-3">
      <input type="text" name="q" value="{{ request('q') }}" placeholder="Name, phone, email…" class="{{ $field }} w-full sm:w-64">
      <select name="due" class="{{ $field }}">
        <option value="">All customers</option>
        <option value="1" @selected(request('due'))>Only with due</option>
      </select>
      <button class="h-11 px-5 rounded-xl bg-slate-900 dark:bg-slate-700 text-white text-sm font-semibold hover:opacity-90">Search</button>
      @if (request()->hasAny(['q', 'due']))
        <a href="{{ route('admin.customers.index') }}" class="h-11 px-4 inline-flex items-center rounded-xl border border-slate-300 dark:border-slate-700 text-sm hover:bg-slate-100 dark:hover:bg-slate-800">Reset</a>
      @endif
    </form>

    <a href="{{ route('admin.customers.create') }}" class="h-11 px-6 inline-flex items-center justify-center rounded-xl bg-gradient-to-r from-brand-500 to-orange-500 text-slate-900 font-bold text-sm shadow-lg shadow-brand-500/25 hover:opacity-90">+ New Customer</a>
  </div>

  <div class="overflow-x-auto">
    <table class="w-full text-sm">
      <thead class="text-left text-xs uppercase text-slate-500 bg-slate-50 dark:bg-slate-800/50">
        <tr>
          <th class="px-6 py-3">Customer</th>
          <th>Phone</th>
          <th class="text-right">Invoices</th>
          <th class="text-right">Total purchase</th>
          <th class="text-right">Paid</th>
          <th class="text-right">Due</th>
          <th class="px-6 text-right">Action</th>
        </tr>
      </thead>
      <tbody class="divide-y divide-slate-100 dark:divide-slate-800">
        @forelse ($customers as $c)
          @php $due = (float) $c->sales_sum_due_amount; @endphp
          <tr class="hover:bg-slate-50 dark:hover:bg-slate-800/40">
            <td class="px-6 py-3">
              <a href="{{ route('admin.customers.show', $c) }}" class="font-semibold hover:text-brand-500">{{ $c->name }}</a>
              @if ($c->email)<div class="text-xs text-slate-500">{{ $c->email }}</div>@endif
            </td>
            <td class="text-slate-500">{{ $c->phone ?: '—' }}</td>
            <td class="text-right">{{ $c->sales_count }}</td>
            <td class="text-right">{{ number_format((float) $c->sales_sum_total, 2) }}</td>
            <td class="text-right">{{ number_format((float) $c->sales_sum_paid_amount, 2) }}</td>
            <td class="text-right {{ $due > 0 ? 'text-red-500 font-bold' : '' }}">{{ number_format($due, 2) }}</td>
            <td class="px-6 text-right whitespace-nowrap">
              <a href="{{ route('admin.customers.show', $c) }}" class="inline-flex items-center h-9 px-3 rounded-lg text-brand-600 dark:text-brand-400 font-semibold hover:bg-brand-500/10">View</a>
              <a href="{{ route('admin.customers.edit', $c) }}" class="inline-flex items-center h-9 px-3 rounded-lg text-slate-600 dark:text-slate-300 font-semibold hover:bg-slate-100 dark:hover:bg-slate-800">Edit</a>
              <form action="{{ route('admin.customers.destroy', $c) }}" method="POST" class="inline" onsubmit="return confirm('Ei customer delete korben?')">
                @csrf
                @method('DELETE')
                <button class="h-9 px-3 rounded-lg text-red-500 font-semibold hover:bg-red-500/10">Delete</button>
              </form>
            </td>
          </tr>
        @empty
          <tr>
            <td colspan="7" class="px-6 py-16 text-center text-slate-500">
              Kono customer paoa jayni.
              <a href="{{ route('admin.customers.create') }}" class="text-brand-600 dark:text-brand-400 font-semibold">Notun customer add koro</a>
            </td>
          </tr>
        @endforelse
      </tbody>
    </table>
  </div>

  @if ($customers->hasPages())
    <div class="p-4 border-t border-slate-200 dark:border-slate-800">{{ $customers->links() }}</div>
  @endif
</div>
@endsection