@extends('layouts.app')
@section('title', 'Customers')
@section('page-title', 'Customers')

@section('content')
<div class="space-y-5">

    <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-4">
        <p class="text-sm text-gray-500">Manage your customer database</p>
        <a href="{{ route('customers.create') }}" class="btn-primary">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/></svg>
            Add Customer
        </a>
    </div>

    <form method="GET" class="card p-4">
        <div class="flex flex-wrap gap-3">
            <input type="text" name="search" value="{{ request('search') }}"
                   placeholder="Search name, phone, GSTIN..."
                   class="form-input flex-1 min-w-48 px-3 py-2 border border-gray-300 rounded-lg text-sm">
            <select name="type" class="form-input w-36 px-3 py-2 border border-gray-300 rounded-lg text-sm">
                <option value="">All Types</option>
                <option value="b2b" {{ request('type') === 'b2b' ? 'selected' : '' }}>B2B (Registered)</option>
                <option value="b2c" {{ request('type') === 'b2c' ? 'selected' : '' }}>B2C (Consumer)</option>
            </select>
            <button type="submit" class="btn-primary px-4 py-2">Filter</button>
            @if(request()->hasAny(['search','type']))
            <a href="{{ route('customers.index') }}" class="btn-secondary px-4 py-2">Clear</a>
            @endif
        </div>
    </form>

    <div class="card p-0 overflow-hidden">
        <table class="min-w-full divide-y divide-gray-200">
            <thead class="bg-gray-50">
                <tr>
                    <th class="table-th">Customer</th>
                    <th class="table-th">Type / GSTIN</th>
                    <th class="table-th">City / State</th>
                    <th class="table-th text-right">Outstanding (₹)</th>
                    <th class="table-th text-right">Actions</th>
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-100 bg-white">
                @forelse($customers as $customer)
                <tr class="hover:bg-gray-50">
                    <td class="table-td">
                        <div>
                            <a href="{{ route('customers.show', $customer) }}" class="font-medium text-indigo-600 hover:underline">
                                {{ $customer->name }}
                            </a>
                            <div class="text-xs text-gray-400">{{ $customer->phone }} {{ $customer->email ? '· '.$customer->email : '' }}</div>
                        </div>
                    </td>
                    <td class="table-td">
                        <span class="{{ $customer->customer_type === 'b2b' ? 'badge-indigo' : 'badge-gray' }}">
                            {{ strtoupper($customer->customer_type) }}
                        </span>
                        @if($customer->gstin)
                        <div class="text-xs text-gray-400 mt-1 font-mono">{{ $customer->gstin }}</div>
                        @endif
                    </td>
                    <td class="table-td text-gray-500 text-sm">
                        {{ $customer->billing_city }}{{ $customer->billing_state ? ', '.$customer->billing_state : '' }}
                    </td>
                    <td class="table-td text-right font-medium {{ $customer->total_outstanding > 0 ? 'text-red-600' : 'text-gray-500' }}">
                        ₹{{ number_format($customer->total_outstanding, 2) }}
                    </td>
                    <td class="table-td text-right">
                        <div class="flex items-center justify-end gap-2">
                            <a href="{{ route('customers.show', $customer) }}" class="text-gray-500 hover:text-indigo-600 text-xs">View</a>
                            <a href="{{ route('customers.edit', $customer) }}" class="text-indigo-600 hover:text-indigo-800 text-xs">Edit</a>
                            <form method="POST" action="{{ route('customers.destroy', $customer) }}"
                                  onsubmit="return confirm('Delete this customer?')">
                                @csrf @method('DELETE')
                                <button type="submit" class="text-red-500 hover:text-red-700 text-xs">Delete</button>
                            </form>
                        </div>
                    </td>
                </tr>
                @empty
                <tr>
                    <td colspan="5" class="text-center py-12 text-gray-400">
                        <p class="font-medium">No customers yet</p>
                        <a href="{{ route('customers.create') }}" class="text-indigo-600 text-sm mt-1 inline-block">Add your first customer →</a>
                    </td>
                </tr>
                @endforelse
            </tbody>
        </table>
        @if($customers->hasPages())
        <div class="px-4 py-3 border-t border-gray-100">{{ $customers->links() }}</div>
        @endif
    </div>

</div>
@endsection