@extends('layouts.app')

@section('title', 'Pending Loans')

@section('content')
<div class="container-fluid">
    <!-- Navigation Bar -->
    <div class="navigation-bar">
        <div class="row align-items-center">
            <div class="col-md-6">
                <div class="page-title">
                    <h1><i class="fas fa-clock me-2 text-warning"></i>Pending Loans</h1>
                    <p class="text-muted mb-0">Review and process pending loan applications</p>
                </div>
            </div>
            <div class="col-md-6 text-end">
                <div class="action-buttons-nav">
                    <!-- Create button removed as requested -->
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <div class="col-12">
            <div class="form-card card">
                <div class="card-body">
                    <!-- Filters Section -->
                    <div class="section-wrapper mb-4">
                        <div class="section-header">
                            <div class="icon-wrapper">
                                <i class="fas fa-filter"></i>
                            </div>
                            <h5>Filter & Search Loans</h5>
                        </div>
                        <form method="GET" action="{{ route('loans.pending') }}" class="row g-3">
                            <div class="col-md-4">
                                <label for="search" class="form-label">Search</label>
                                <input type="text" class="form-control" id="search" name="search"
                                       value="{{ request('search') }}"
                                       placeholder="Loan number, client name, purpose...">
                            </div>
                            <div class="col-md-2">
                                <label for="loan_type" class="form-label">Loan Type</label>
                                <select class="form-select" id="loan_type" name="loan_type">
                                    <option value="">All Types</option>
                                    @if(isset($loanTypes))
                                        @foreach($loanTypes as $type)
                                            <option value="{{ $type }}" {{ request('loan_type') == $type ? 'selected' : '' }}>
                                                {{ ucfirst($type) }}
                                            </option>
                                        @endforeach
                                    @endif
                                </select>
                            </div>
                            <div class="col-md-2">
                                <label for="min_amount" class="form-label">Min Amount</label>
                                <input type="number" class="form-control" id="min_amount" name="min_amount"
                                       value="{{ request('min_amount') }}" step="0.01" min="0">
                            </div>
                            <div class="col-md-2">
                                <label for="max_amount" class="form-label">Max Amount</label>
                                <input type="number" class="form-control" id="max_amount" name="max_amount"
                                       value="{{ request('max_amount') }}" step="0.01" min="0">
                            </div>
                            <div class="col-md-2">
                                <label class="form-label">&nbsp;</label>
                                <div class="d-flex gap-2">
                                    <button type="submit" class="btn btn-primary btn-sm">
                                        <i class="fas fa-search me-1"></i>Filter
                                    </button>
                                    <a href="{{ route('loans.pending') }}" class="btn btn-outline-secondary btn-sm">
                                        <i class="fas fa-times me-1"></i>Clear
                                    </a>
                                </div>
                            </div>
                        </div>
                    </form>

                    <!-- Bulk Actions & Export -->
                    <div class="d-flex justify-content-between align-items-center mb-4">
                            <div>
                                @if(Auth::user()->hasPermission('loans.approve', 'approve'))
                                <form id="bulk-approve-form" method="POST" action="{{ route('loans.bulk-approve') }}" class="d-inline">
                                    @csrf
                                    <input type="hidden" name="loan_ids" id="bulk-approve-ids">
                                    <button type="submit" class="btn btn-success me-2" id="bulk-approve-btn" disabled>
                                        <i class="fas fa-check me-1"></i>Bulk Approve
                                    </button>
                                </form>
                                @endif
                                @if(Auth::user()->hasPermission('loans.reject', 'reject'))
                                <form id="bulk-reject-form" method="POST" action="{{ route('loans.bulk-reject') }}" class="d-inline">
                                    @csrf
                                    <input type="hidden" name="loan_ids" id="bulk-reject-ids">
                                    <input type="hidden" name="reason" id="bulk-reject-reason" value="Bulk rejection by administrator">
                                    <button type="submit" class="btn btn-danger me-2" id="bulk-reject-btn" disabled>
                                        <i class="fas fa-times me-1"></i>Bulk Reject
                                    </button>
                                </form>
                                @endif
                                <span class="text-muted" id="selected-count">0 loans selected</span>
                            </div>
                            <div>
                                @if(Auth::user()->hasPermission('loans.view'))
                                <a href="{{ route('loans.pending.export-csv', request()->query()) }}" class="btn btn-outline-primary me-2">
                                    <i class="fas fa-download me-1"></i>Export CSV
                                </a>
                                <a href="{{ route('loans.pending.export-pdf', request()->query()) }}" class="btn btn-outline-danger">
                                    <i class="fas fa-file-pdf me-1"></i>Export PDF
                                </a>
                                @endif
                            </div>
                        </div>
                    </div>

                    <!-- Loans Table -->
                    <div class="section-wrapper">
                        <div class="section-header">
                            <div class="icon-wrapper">
                                <i class="fas fa-list"></i>
                            </div>
                            <h5>Pending Loan Applications</h5>
                            <span class="badge bg-warning ms-2">{{ $loans->total() }}</span>
                        </div>

                        <div class="table-responsive">
                            <table class="table table-hover client-table">
                                <thead>
                                    <tr>
                                        <th width="3%">
                                            <input class="form-check-input" type="checkbox" id="header-checkbox">
                                        </th>
                                        <th>LOAN NUMBER</th>
                                        <th>CLIENT</th>
                                        <th>AMOUNT</th>
                                        <th>STATUS</th>
                                        <th>INTEREST RATE</th>
                                        <th>DURATION</th>
                                        <th>MONTHLY PAYMENT</th>
                                        <th>TOTAL REPAYMENT</th>
                                        <th>PURPOSE</th>
                                        <th>TYPE</th>
                                        <th>APPLICATION DATE</th>
                                        <th>ACTIONS</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @forelse($loans as $loan)
                                    <tr>
                                        <td>
                                            <input class="form-check-input row-checkbox" type="checkbox"
                                                   value="{{ $loan->id }}" data-loan-id="{{ $loan->id }}">
                                        </td>
                                        <td>
                                            <strong>{{ $loan->loan_number }}</strong>
                                        </td>
                                        <td>
                                            <div class="d-flex align-items-center">
                                                <div class="client-avatar me-2">
                                                    <i class="fas fa-user"></i>
                                                </div>
                                                <div>
                                                    <div class="fw-semibold">{{ $loan->client->first_name }} {{ $loan->client->last_name }}</div>
                                                    <small class="text-muted">{{ $loan->client->client_number }}</small>
                                                </div>
                                            </div>
                                        </td>
                                        <td class="fw-semibold text-success">${{ number_format($loan->amount, 2) }}</td>
                                        <td>
                                            @if($loan->status == 'pending')
                                                <span class="status-badge badge bg-warning">
                                                    <i class="fas fa-clock me-1"></i>Pending
                                                </span>
                                            @elseif($loan->status == 'rejected')
                                                <span class="status-badge badge bg-danger">
                                                    <i class="fas fa-times-circle me-1"></i>Rejected
                                                </span>
                                            @elseif($loan->status == 'waiting')
                                                <span class="status-badge badge bg-secondary">
                                                    <i class="fas fa-pause-circle me-1"></i>Waiting
                                                </span>
                                            @else
                                                <span class="status-badge badge bg-secondary">
                                                    <i class="fas fa-circle me-1"></i>{{ ucfirst($loan->status) }}
                                                </span>
                                            @endif
                                        </td>
                                        <td>{{ number_format($loan->interest_rate, 2) }}%</td>
                                        <td>{{ $loan->duration_months }} months</td>
                                        <td>${{ number_format($loan->monthly_payment, 2) }}</td>
                                        <td>${{ number_format($loan->total_repayment, 2) }}</td>
                                        <td>
                                            <span class="status-badge badge bg-info">{{ $loan->purpose }}</span>
                                        </td>
                                        <td>
                                            <span class="status-badge badge bg-{{ $loan->loan_type === 'cash' ? 'success' : 'warning' }}">
                                                {{ ucfirst($loan->loan_type) }}
                                            </span>
                                        </td>
                                        <td>{{ $loan->application_date->format('M d, Y') }}</td>
                                        <td>
                                            <div class="action-buttons-table">
                                                <a href="{{ route('loans.show', $loan) }}" class="btn-action btn-view" title="View Loan">
                                                    <i class="fas fa-eye"></i>
                                                </a>
                                                @if($loan->status === 'pending')
                                                    @if(Auth::user()->hasPermission('loans.approve', 'approve'))
                                                    <form method="POST" action="{{ route('loans.approve', $loan) }}" class="d-inline">
                                                        @csrf
                                                        <button type="submit" class="btn-action btn-success" title="Approve Loan">
                                                            <i class="fas fa-check"></i>
                                                        </button>
                                                    </form>
                                                    @endif
                                                    @if(Auth::user()->hasPermission('loans.reject', 'reject'))
                                                    <button type="button" class="btn-action btn-danger" onclick="$('#rejectModal{{ $loan->id }}').modal('show');" title="Reject Loan">
                                                        <i class="fas fa-times"></i>
                                                    </button>
                                                    @endif
                                                    @if(Auth::user()->hasPermission('loans.wait', 'wait'))
                                                    <a href="{{ route('loans.wait', $loan) }}" class="btn-action btn-warning" title="Put on Wait" onclick="return confirm('Are you sure you want to put this loan on wait?')">
                                                        <i class="fas fa-pause"></i>
                                                    </a>
                                                    @endif
                                                @elseif($loan->status === 'waiting')
                                                    @if(Auth::user()->hasPermission('loans.approve', 'approve'))
                                                    <form method="POST" action="{{ route('loans.resume', $loan) }}" class="d-inline">
                                                        @csrf
                                                        @method('PUT')
                                                        <button type="submit" class="btn-action btn-info" title="Resume Loan" onclick="return confirm('Are you sure you want to resume this loan?')">
                                                            <i class="fas fa-play"></i>
                                                        </button>
                                                    </form>
                                                    @endif
                                                @elseif($loan->status === 'rejected')
                                                    @if(Auth::user()->hasPermission('loans.delete'))
                                                    <form method="POST" action="{{ route('loans.destroy', $loan) }}" class="d-inline" onsubmit="return confirm('Are you sure you want to delete this rejected loan? This action cannot be undone.')">
                                                        @csrf
                                                        @method('DELETE')
                                                        <button type="submit" class="btn-action btn-danger" title="Delete Loan">
                                                            <i class="fas fa-trash"></i>
                                                        </button>
                                                    </form>
                                                    @endif
                                                @endif
                                            </div>
                                        </td>
                                    </tr>
                                    @empty
                                    <tr>
                                        <td colspan="13" class="text-center py-5">
                                            <div class="empty-state">
                                                <i class="fas fa-check-circle fa-3x text-success mb-3"></i>
                                                <h4 class="text-muted">No pending loan applications found</h4>
                                                <p class="text-muted">All loan applications have been processed or there are no applications matching your filters.</p>
                                                @if(request()->hasAny(['search', 'loan_type', 'min_amount', 'max_amount', 'start_date', 'end_date']))
                                                    <a href="{{ route('loans.pending') }}" class="btn btn-outline-primary">
                                                        <i class="fas fa-times me-1"></i>Clear Filters
                                                    </a>
                                                @endif
                                                <!-- Create button removed as requested -->
                                            </div>
                                        </td>
                                    </tr>
                                    @endforelse
                                </tbody>
                            </table>
                        </div>

                        <!-- Pagination -->
                        @if($loans->hasPages())
                        <div class="d-flex justify-content-between align-items-center mt-4">
                            <div class="text-muted">
                                Showing {{ $loans->firstItem() }} to {{ $loans->lastItem() }} of {{ $loans->total() }} loans
                            </div>
                            {{ $loans->appends(request()->query())->links() }}
                        </div>
                        @endif
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
// Add data labels for mobile responsive table
document.addEventListener('DOMContentLoaded', function() {
    const tableCells = document.querySelectorAll('.client-table tbody td');
    const tableHeaders = document.querySelectorAll('.client-table thead th');

    tableCells.forEach((cell, index) => {
        const headerIndex = index % tableHeaders.length;
        const label = tableHeaders[headerIndex].textContent;
        cell.setAttribute('data-label', label);
    });
});
</script>

<style>
.navigation-bar {
    background: white;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
    border-bottom: 2px solid #e5e7eb;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-title h1 {
    color: #111827;
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
}

.page-title p {
    color: #6b7280;
    margin-bottom: 0;
}

.form-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border: none;
    overflow: hidden;
}

.section-wrapper {
    background: #f9fafb;
    padding: 1.5rem;
    border-radius: 14px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid #198754;
}

.section-header h5 {
    margin: 0;
    font-weight: 700;
    font-size: 1.1rem;
    color: #198754;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-header .icon-wrapper {
    width: 36px;
    height: 36px;
    background: #198754;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

.client-table {
    margin-bottom: 0;
}

.client-table thead th {
    background: #f9fafb;
    border-bottom: 2px solid #e5e7eb;
    padding: 1rem 0.75rem;
    font-weight: 700;
    color: #374151;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    vertical-align: middle;
}

.client-table tbody td {
    padding: 1rem 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid #f3f4f6;
}

.client-table tbody tr {
    transition: all 0.2s ease;
}

.client-table tbody tr:hover {
    background: #f9fafb;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.client-avatar {
    width: 36px;
    height: 36px;
    background: #198754;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
}

.status-badge {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.action-buttons-table {
    display: flex;
    gap: 0.5rem;
}

.btn-action {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-view {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.btn-view:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-1px);
}

.btn-success {
    background: rgba(25, 135, 84, 0.1);
    color: #198754;
}

.btn-success:hover {
    background: #198754;
    color: white;
    transform: translateY(-1px);
}

.btn-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.btn-danger:hover {
    background: #dc3545;
    color: white;
    transform: translateY(-1px);
}

.empty-state {
    padding: 2rem 0;
}

.empty-state i {
    opacity: 0.5;
}

@media (max-width: 768px) {
    .navigation-bar {
        padding: 1rem 0;
    }

    .page-title h1 {
        font-size: 1.5rem;
    }

    .form-card .card-body {
        padding: 1.5rem;
    }

    .section-wrapper {
        padding: 1rem;
    }

    .client-table thead {
        display: none;
    }

    .client-table tbody tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        padding: 1rem;
    }

    .client-table tbody td {
        display: block;
        text-align: right;
        padding: 0.5rem 0;
        border: none;
    }

    .client-table tbody td::before {
        content: attr(data-label);
        float: left;
        font-weight: 600;
        text-transform: uppercase;
        font-size: 0.75rem;
        color: #6b7280;
    }

    .action-buttons-table {
        justify-content: flex-end;
    }

    /* Pagination Styles */
    .pagination {
        margin-bottom: 0;
    }

    .pagination .page-link {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
        line-height: 1.25;
        border-radius: 0.375rem;
        margin: 0 0.125rem;
        border: 1px solid var(--gray-300);
        color: var(--gray-700);
        font-weight: 500;
        transition: all 0.2s ease;
    }

    .pagination .page-link:hover {
        background-color: var(--primary-green);
        border-color: var(--primary-green);
        color: white;
        transform: translateY(-1px);
    }

    .pagination .page-item.active .page-link {
        background-color: var(--primary-green);
        border-color: var(--primary-green);
        color: white;
        box-shadow: 0 2px 4px rgba(25, 135, 84, 0.2);
    }

    .pagination .page-item.disabled .page-link {
        color: var(--gray-400);
        background-color: transparent;
        border-color: var(--gray-300);
    }
}
</style>

<script>
// Add data labels for mobile responsive table
document.addEventListener('DOMContentLoaded', function() {
    const tableCells = document.querySelectorAll('.client-table tbody td');
    const tableHeaders = document.querySelectorAll('.client-table thead th');

    tableCells.forEach((cell, index) => {
        const headerIndex = index % tableHeaders.length;
        const label = tableHeaders[headerIndex].textContent;
        cell.setAttribute('data-label', label);
    });

    // Bulk selection functionality
    const headerCheckbox = document.getElementById('header-checkbox');
    const rowCheckboxes = document.querySelectorAll('.row-checkbox');
    const bulkApproveBtn = document.getElementById('bulk-approve-btn');
    const bulkRejectBtn = document.getElementById('bulk-reject-btn');
    const bulkApproveIds = document.getElementById('bulk-approve-ids');
    const bulkRejectIds = document.getElementById('bulk-reject-ids');
    const selectedCount = document.getElementById('selected-count');

    function updateBulkActions() {
        const selectedLoans = Array.from(rowCheckboxes)
            .filter(checkbox => checkbox.checked)
            .map(checkbox => checkbox.value);

        const count = selectedLoans.length;
        selectedCount.textContent = count + ' loan' + (count !== 1 ? 's' : '') + ' selected';

        if (count > 0) {
            bulkApproveBtn.disabled = false;
            bulkRejectBtn.disabled = false;
            bulkApproveIds.value = selectedLoans.join(',');
            bulkRejectIds.value = selectedLoans.join(',');
        } else {
            bulkApproveBtn.disabled = true;
            bulkRejectBtn.disabled = true;
            bulkApproveIds.value = '';
            bulkRejectIds.value = '';
        }
    }

    // Header checkbox functionality
    headerCheckbox.addEventListener('change', function() {
        rowCheckboxes.forEach(checkbox => {
            checkbox.checked = this.checked;
        });
        updateBulkActions();
    });

    // Individual row checkboxes
    rowCheckboxes.forEach(checkbox => {
        checkbox.addEventListener('change', function() {
            const allChecked = Array.from(rowCheckboxes).every(cb => cb.checked);
            const someChecked = Array.from(rowCheckboxes).some(cb => cb.checked);

            headerCheckbox.checked = allChecked;
            headerCheckbox.indeterminate = someChecked && !allChecked;

            updateBulkActions();
        });
    });

    // Initialize
    updateBulkActions();
});
</script>
@endsection