@extends('layouts.masterbeta')

@section('title', 'Click ERP - Leave Management')

@section('breadcrumbs')
    <a href="{{ url('/') }}" class="text-secondary text-decoration-none"><i class="bi bi-house me-2"></i></a>
    <i class="bi bi-chevron-right text-secondary me-2" style="font-size: 0.8rem;"></i>
    <span class="fw-bold" style="font-size: 0.95rem;">Leave Administration</span>
@endsection

@section('content')
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h4 class="fw-bold mb-1">Leave Administration</h4>
            <p class="text-secondary mb-0" style="font-size: 0.9rem;">Review and manage employee time-off requests.</p>
        </div>
    </div>

    <!-- KPIs -->
    <div class="row g-4 mb-4">
        <div class="col-md-6">
            <div class="content-card p-4 h-100 border-start border-4 border-0 shadow-sm" style="border-left-color: #f59e0b !important;">
                <div class="text-secondary fw-bold mb-1" style="font-size: 0.75rem; letter-spacing: 0.5px;">PENDING APPROVALS</div>
                <h2 class="fw-bold mb-0 text-dark">{{ $pendingCount }}</h2>
            </div>
        </div>
        <div class="col-md-6">
            <div class="content-card p-4 h-100 border-start border-4 border-0 shadow-sm" style="border-left-color: #10b981 !important;">
                <div class="text-secondary fw-bold mb-1" style="font-size: 0.75rem; letter-spacing: 0.5px;">APPROVED THIS MONTH</div>
                <h2 class="fw-bold mb-0 text-dark">{{ $approvedThisMonth }}</h2>
            </div>
        </div>
    </div>

    <!-- Data Table & Filter -->
    <div class="content-card shadow-sm">
        <div class="p-3 border-bottom bg-light bg-opacity-50">
            <form action="{{ route('leave.index') }}" method="GET">
                <div class="row g-3">
                    <div class="col-md-6">
                        <div class="input-group">
                            <span class="input-group-text bg-white border-end-0 text-secondary"><i class="bi bi-search"></i></span>
                            <input type="text" name="search" value="{{ request('search') }}" class="form-control bg-white border-start-0 ps-0" placeholder="Search by staff name...">
                        </div>
                    </div>
                    <div class="col-md-4">
                        <select name="status" class="form-select bg-white" onchange="this.form.submit()">
                            <option value="">Status: All</option>
                            <option value="PENDING" {{ request('status') == 'PENDING' ? 'selected' : '' }}>Pending</option>
                            <option value="APPROVED" {{ request('status') == 'APPROVED' ? 'selected' : '' }}>Approved</option>
                            <option value="REJECTED" {{ request('status') == 'REJECTED' ? 'selected' : '' }}>Rejected</option>
                        </select>
                    </div>
                    <div class="col-md-2">
                        <button type="submit" class="btn text-white w-100" style="background-color: #5c4df0;">
                            <i class="bi bi-funnel me-1"></i> Filter
                        </button>
                    </div>
                </div>
            </form>
        </div>

        <div class="table-responsive">
            <table class="table table-custom table-hover mb-0 align-middle">
                <thead>
                    <tr>
                        <th>Employee</th>
                        <th>Leave Type</th>
                        <th>Duration</th>
                        <th>Reason</th>
                        <th>Status</th>
                        <th class="text-end">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($leaveRequests as $request)
                        <tr>
                            <td>
                                <div class="fw-bold text-dark">{{ $request->staff->name ?? 'Unknown Staff' }}</div>
                                <div class="text-secondary small">Bal: {{ $request->staff->annual_leave_balance ?? 0 }} Days</div>
                            </td>
                            <td>
                                <span class="badge bg-secondary bg-opacity-10 text-dark border">{{ $request->leave_type }}</span>
                                <div class="fw-bold mt-1 text-dark">{{ $request->total_days }} Days</div>
                            </td>
                            <td class="small text-secondary">
                                <div><i class="bi bi-calendar-event me-1"></i> {{ $request->start_date->format('M d, Y') }}</div>
                                <div><i class="bi bi-calendar-check me-1"></i> {{ $request->end_date->format('M d, Y') }}</div>
                            </td>
                            <td>
                                <div class="text-truncate small text-secondary" style="max-width: 250px;" title="{{ $request->reason }}">
                                    {{ $request->reason }}
                                </div>
                            </td>
                            <td>
                                @if($request->status == 'APPROVED')
                                    <span class="badge bg-success bg-opacity-10 text-success border border-success-subtle px-2 py-1">Approved</span>
                                @elseif($request->status == 'REJECTED')
                                    <span class="badge bg-danger bg-opacity-10 text-danger border border-danger-subtle px-2 py-1">Rejected</span>
                                @else
                                    <span class="badge bg-warning bg-opacity-10 text-warning border border-warning-subtle px-2 py-1">Pending</span>
                                @endif
                                
                                @if($request->admin_remarks)
                                    <i class="bi bi-chat-text text-secondary ms-1" data-bs-toggle="tooltip" title="Notes: {{ $request->admin_remarks }}"></i>
                                @endif
                            </td>
                            <td class="text-end">
                                @if($request->status == 'PENDING')
                                    <button class="btn btn-sm btn-light text-success border-success border-opacity-25 me-1 btn-action-leave" 
                                        data-id="{{ $request->id }}" data-action="APPROVED" title="Approve">
                                        <i class="bi bi-check-lg"></i>
                                    </button>
                                    <button class="btn btn-sm btn-light text-danger border-danger border-opacity-25 btn-action-leave" 
                                        data-id="{{ $request->id }}" data-action="REJECTED" title="Reject">
                                        <i class="bi bi-x-lg"></i>
                                    </button>
                                @else
                                    <span class="text-secondary small"><i class="bi bi-lock"></i> Processed</span>
                                @endif
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="6" class="text-center py-4 text-secondary">No leave requests found.</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        <div class="p-3 border-top">
            {{ $leaveRequests->links('pagination::bootstrap-5') }}
        </div>
    </div>
@endsection

@push('scripts')
    <script>
        $(document).ready(function() {
            // Initialize tooltips
            var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
            var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
                return new bootstrap.Tooltip(tooltipTriggerEl)
            });

            // Handle Approve / Reject actions
            $('.btn-action-leave').on('click', function() {
                const requestId = $(this).data('id');
                const action = $(this).data('action');
                
                const actionText = action === 'APPROVED' ? 'approve' : 'reject';
                const confirmColor = action === 'APPROVED' ? '#10b981' : '#ef4444';

                Swal.fire({
                    title: `Are you sure you want to ${actionText} this request?`,
                    input: 'text',
                    inputLabel: 'Add a remark (Optional)',
                    inputPlaceholder: 'e.g., Have a great vacation! / Insufficient coverage...',
                    icon: 'question',
                    showCancelButton: true,
                    confirmButtonColor: confirmColor,
                    cancelButtonColor: '#6c757d',
                    confirmButtonText: `Yes, ${actionText} it!`,
                    showLoaderOnConfirm: true,
                    preConfirm: (remark) => {
                        return $.ajax({
                            url: `{{ url('leave-requests') }}/${requestId}/status`,
                            type: 'POST',
                            data: {
                                _token: '{{ csrf_token() }}',
                                _method: 'PUT',
                                status: action,
                                admin_remarks: remark
                            }
                        }).catch(error => {
                            Swal.showValidationMessage(`Request failed: ${error.responseJSON?.message || 'Server error'}`);
                        });
                    },
                    allowOutsideClick: () => !Swal.isLoading()
                }).then((result) => {
                    if (result.isConfirmed) {
                        Swal.fire({
                            icon: 'success',
                            title: 'Success!',
                            text: 'Leave request status updated.',
                            confirmButtonColor: '#5c4df0'
                        }).then(() => {
                            location.reload();
                        });
                    }
                });
            });
        });
    </script>
@endpush