@extends('layout.main')

@section('content')
    <div class="container mx-auto px-6">
        <!-- Page Header -->
        <div class="flex items-center justify-between my-6">
            <div>
                <h2 class="text-2xl font-semibold text-gray-700 dark:text-gray-200">
                    Pending Loans
                </h2>
                <p class="mt-1 text-sm text-gray-600 dark:text-gray-400">
                    New loan applications awaiting initial review
                </p>
            </div>
            @if (Auth::user()->can('loans-create'))
                <a href="{{ route('loans.create') }}"
                    class="inline-flex items-center px-4 py-2 text-sm font-medium text-white bg-purple-600 border border-transparent rounded-lg hover:bg-purple-700 focus:outline-none focus:ring-2 focus:ring-purple-500 focus:ring-offset-2 transition-all duration-200">
                    <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
                    </svg>
                    Add New Loan
                </a>
            @endif
        </div>

        <!-- Priority Alert for Pending Items -->
        <div class="mb-6 bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-700 rounded-lg p-4">
            <div class="flex items-center">
                <svg class="w-5 h-5 text-blue-600 dark:text-blue-400 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                </svg>
                <div>
                    <h3 class="text-sm font-medium text-blue-800 dark:text-blue-200">
                        Review Required
                    </h3>
                    <div class="mt-1 text-sm text-blue-700 dark:text-blue-300">
                        {{ $loans->count() }} loan{{ $loans->count() !== 1 ? 's' : '' }} waiting for initial approval review.
                    </div>
                </div>
            </div>
        </div>

        <!-- Stats Cards for Pending Loans -->
        <div class="grid grid-cols-1 md:grid-cols-4 gap-6 mb-6">
            <div class="bg-white dark:bg-gray-800 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <div class="w-8 h-8 bg-blue-100 dark:bg-blue-900 rounded-full flex items-center justify-center">
                            <svg class="w-4 h-4 text-blue-600 dark:text-blue-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v10a2 2 0 002 2h8a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"></path>
                            </svg>
                        </div>
                    </div>
                    <div class="ml-4">
                        <div class="text-sm font-medium text-gray-500 dark:text-gray-400">Applications</div>
                        <div class="text-2xl font-bold text-gray-900 dark:text-white">{{ $loans->count() }}</div>
                    </div>
                </div>
            </div>

            <div class="bg-white dark:bg-gray-800 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <div class="w-8 h-8 bg-indigo-100 dark:bg-indigo-900 rounded-full flex items-center justify-center">
                            <svg class="w-4 h-4 text-indigo-600 dark:text-indigo-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2-1.343 2-3 2m0-8c1.11 0 2.08.402 2.599 1M12 8V7m0 1v8m0 0v1m0-1c-1.11 0-2.08-.402-2.599-1"></path>
                            </svg>
                        </div>
                    </div>
                    <div class="ml-4">
                        <div class="text-sm font-medium text-gray-500 dark:text-gray-400">Requested Amount</div>
                        <div class="text-2xl font-bold text-gray-900 dark:text-white">
                            {{ formatAmount($loans->sum('loan_amount')) }}
                        </div>
                    </div>
                </div>
            </div>

            <div class="bg-white dark:bg-gray-800 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <div class="w-8 h-8 bg-cyan-100 dark:bg-cyan-900 rounded-full flex items-center justify-center">
                            <svg class="w-4 h-4 text-cyan-600 dark:text-cyan-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"></path>
                            </svg>
                        </div>
                    </div>
                    <div class="ml-4">
                        <div class="text-sm font-medium text-gray-500 dark:text-gray-400">Applicants</div>
                        <div class="text-2xl font-bold text-gray-900 dark:text-white">
                            {{ $loans->where('loan_category_id', \App\Constants\LoanConstants::INDIVIDUAL_LOAN)->count() + 
                               $loans->where('loan_category_id', '!=', \App\Constants\LoanConstants::INDIVIDUAL_LOAN)->flatMap->groupClients->unique('client_id')->count() }}
                        </div>
                    </div>
                </div>
            </div>

            <div class="bg-white dark:bg-gray-800 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <div class="w-8 h-8 bg-gray-100 dark:bg-gray-700 rounded-full flex items-center justify-center">
                            <svg class="w-4 h-4 text-gray-600 dark:text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                            </svg>
                        </div>
                    </div>
                    <div class="ml-4">
                        <div class="text-sm font-medium text-gray-500 dark:text-gray-400">Avg. Processing Time</div>
                        <div class="text-2xl font-bold text-gray-900 dark:text-white">
                            {{ $loans->isNotEmpty() ? round($loans->avg(function($loan) { 
                                return $loan->created_at ? now()->diffInDays($loan->created_at) : 0; 
                            })) : 0 }} days
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Pending Loans Table -->
        <div class="bg-white dark:bg-gray-800 rounded-lg shadow overflow-hidden">
            <div class="px-6 py-4 border-b border-gray-200 dark:border-gray-700">
                <div class="flex items-center justify-between">
                    <h3 class="text-lg font-medium text-gray-900 dark:text-white">Loan Applications Queue</h3>
                    <div class="flex items-center space-x-2">
                        <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200">
                            <svg class="w-3 h-3 mr-1" fill="currentColor" viewBox="0 0 20 20">
                                <path fill-rule="evenodd" d="M6 2a1 1 0 00-1 1v1H4a2 2 0 00-2 2v10a2 2 0 002 2h12a2 2 0 002-2V6a2 2 0 00-2-2h-1V3a1 1 0 10-2 0v1H7V3a1 1 0 00-1-1zm0 5a1 1 0 000 2h8a1 1 0 100-2H6z" clip-rule="evenodd"></path>
                            </svg>
                            Awaiting Review
                        </span>
                        @if($loans->count() > 0)
                            <span class="text-xs text-gray-500 dark:text-gray-400">
                                Oldest: {{ $loans->min('created_at')?->diffForHumans() }}
                            </span>
                        @endif
                    </div>
                </div>
            </div>
            
            <div class="overflow-x-auto">
                <x-table.table datatable>
                    <x-table.head>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Loan Code
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Applicant(s)
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Type
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Product
                        </th>
                        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Principal ({{ getCurrencyCode() }})
                        </th>
                        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Interest Rate
                        </th>
                        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Interest ({{ getCurrencyCode() }})
                        </th>
                        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Total Amount ({{ getCurrencyCode() }})
                        </th>
                        <th class="px-6 py-3 text-center text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Status
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Applied
                        </th>
                        <th class="px-6 py-3 text-center text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Actions
                        </th>
                    </x-table.head>
                    <x-table.body>
                        @forelse ($loans as $loan)
                            <x-table.row class="hover:bg-gray-50 dark:hover:bg-gray-700 border-l-4 border-blue-400">
                                <!-- Loan Code -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap">
                                    <div class="flex items-center">
                                        <div class="flex-shrink-0 mr-3">
                                            <div class="w-2 h-2 bg-blue-400 rounded-full animate-pulse"></div>
                                        </div>
                                        <div class="text-sm font-medium text-gray-900 dark:text-white">
                                            {{ $loan?->loan_code }}
                                        </div>
                                    </div>
                                </x-table.cell>

                                <!-- Client Names -->
                                <x-table.cell class="px-6 py-4">
                                    @if ($loan?->loan_category_id == \App\Constants\LoanConstants::INDIVIDUAL_LOAN)
                                        <div class="flex items-center">
                                            <div class="flex-shrink-0 h-8 w-8">
                                                <div class="h-8 w-8 rounded-full bg-blue-100 dark:bg-blue-800 flex items-center justify-center">
                                                    <span class="text-xs font-medium text-blue-800 dark:text-blue-200">
                                                        {{ substr(optional($loan?->individualClient)?->client?->fullname, 0, 1) }}
                                                    </span>
                                                </div>
                                            </div>
                                            <div class="ml-3">
                                                <div class="text-sm text-gray-900 dark:text-white">
                                                    {{ optional($loan?->individualClient)?->client?->fullname }}
                                                </div>
                                                <div class="text-xs text-gray-500 dark:text-gray-400">Individual Applicant</div>
                                            </div>
                                        </div>
                                    @else
                                        <div class="space-y-1">
                                            @foreach ($loan?->groupClients as $index => $groupClient)
                                                @if ($index < 2)
                                                    <div class="text-sm text-gray-900 dark:text-white">
                                                        {{ $groupClient?->client?->fullname }}
                                                    </div>
                                                @elseif ($index == 2)
                                                    <div class="text-xs text-gray-500 dark:text-gray-400">
                                                        +{{ $loan?->groupClients->count() - 2 }} more applicants
                                                    </div>
                                                    @break
                                                @endif
                                            @endforeach
                                        </div>
                                    @endif
                                </x-table.cell>

                                <!-- Loan Type -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap">
                                    <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full 
                                        {{ $loan?->loan_category_id == \App\Constants\LoanConstants::INDIVIDUAL_LOAN 
                                            ? 'bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200' 
                                            : 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200' }}">
                                        {{ \App\Constants\LoanConstants::getLoanTypeName($loan?->loan_category_id) }}
                                    </span>
                                </x-table.cell>

                                <!-- Loan Product -->
                                <x-table.cell class="px-6 py-4">
                                    <div class="text-sm text-gray-900 dark:text-white">
                                        {{ $loan?->loanType?->product_name }}
                                    </div>
                                </x-table.cell>

                                <!-- Principal Amount -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap text-right">
                                    <div class="text-sm font-medium text-gray-900 dark:text-white">
                                        {{ formatAmount($loan?->principal_amount) }}
                                    </div>
                                </x-table.cell>

                                <!-- Interest Rate -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap text-right">
                                    <div class="text-sm text-gray-900 dark:text-white">
                                        {{ $loan?->interest_rate }}%
                                    </div>
                                </x-table.cell>

                                <!-- Interest Amount -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap text-right">
                                    <div class="text-sm text-gray-600 dark:text-gray-300">
                                        {{ formatAmount($loan?->interest_amount) }}
                                    </div>
                                </x-table.cell>

                                <!-- Total Loan Amount -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap text-right">
                                    <div class="text-sm font-semibold text-gray-900 dark:text-white">
                                        {{ formatAmount($loan?->loan_amount) }}
                                    </div>
                                </x-table.cell>

                                <!-- Status -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap text-center">
                                    <span class="inline-flex px-2 py-1 text-xs font-medium rounded-full bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200">
                                        <svg class="w-3 h-3 mr-1" fill="currentColor" viewBox="0 0 20 20">
                                            <path fill-rule="evenodd" d="M6 2a1 1 0 00-1 1v1H4a2 2 0 00-2 2v10a2 2 0 002 2h12a2 2 0 002-2V6a2 2 0 00-2-2h-1V3a1 1 0 10-2 0v1H7V3a1 1 0 00-1-1zm0 5a1 1 0 000 2h8a1 1 0 100-2H6z" clip-rule="evenodd"></path>
                                        </svg>
                                        {{ \App\Constants\LoanConstants::getStatusName($loan?->level_status_id) }}
                                    </span>
                                </x-table.cell>

                                <!-- Application Date -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap">
                                    <div class="text-sm text-gray-900 dark:text-white">
                                        {{ optional($loan?->created_at)->format('M j, Y') }}
                                    </div>
                                    <div class="text-xs text-gray-500 dark:text-gray-400">
                                        {{ optional($loan?->created_at)->diffForHumans() }}
                                    </div>
                                </x-table.cell>

                                <!-- Actions -->
                                <x-table.cell class="px-6 py-4 whitespace-nowrap text-center">
                                    @if (Auth::user()->can('loans-show'))
                                        <div class="flex justify-center space-x-2">
                                            <x-link route="{{ route('loans.show', $loan) }}" 
                                                title="Review Application"
                                                class="text-purple-600 hover:text-purple-900 dark:text-purple-400 dark:hover:text-purple-300">
                                                <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="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path>
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" 
                                                        d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path>
                                                </svg>
                                            </x-link>
                                            <!-- Quick approve/reject actions -->
                                            @if (Auth::user()->can('loans-approve'))
                                                <button title="Quick Approve" 
                                                    class="text-green-600 hover:text-green-900 dark:text-green-400 dark:hover:text-green-300">
                                                    <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="M5 13l4 4L19 7"></path>
                                                    </svg>
                                                </button>
                                                <button title="Quick Reject" 
                                                    class="text-red-600 hover:text-red-900 dark:text-red-400 dark:hover:text-red-300">
                                                    <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="M6 18L18 6M6 6l12 12"></path>
                                                    </svg>
                                                </button>
                                            @endif
                                        </div>
                                    @endif
                                </x-table.cell>
                            </x-table.row>
                        @empty
                            <x-table.row>
                                <x-table.cell colspan="11" class="px-6 py-8 text-center">
                                    <div class="flex flex-col items-center justify-center space-y-3">
                                        <svg class="w-12 h-12 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1" 
                                                d="M9 5H7a2 2 0 00-2 2v10a2 2 0 002 2h8a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4"></path>
                                        </svg>
                                        <div class="text-gray-500 dark:text-gray-400">
                                            <p class="text-lg font-medium">No pending loans found</p>
                                            <p class="text-sm">All caught up! New loan applications will appear here.</p>
                                        </div>
                                        <div class="text-xs text-gray-400 dark:text-gray-500">
                                            Great job staying on top of your loan queue! 🎉
                                        </div>
                                    </div>
                                </x-table.cell>
                            </x-table.row>
                        @endforelse
                    </x-table.body>
                </x-table.table>
            </div>
        </div>
    </div>
@endsection