@extends('staff.layouts.app')

@section('content')

@php
    $status = strtolower($app->status ?? 'submitted');
    $type = strtolower($app->application_type ?? 'document');
    $isLeave = $type === 'leave';
    $isDocument = $type === 'document';

    $statusConfig = [
        'submitted' => ['label' => 'Submitted', 'icon' => 'fa-paper-plane', 'dot' => 'bg-slate-500', 'bg' => 'bg-slate-50', 'text' => 'text-slate-700', 'border' => 'border-slate-200'],
        'viewed' => ['label' => 'Under Review', 'icon' => 'fa-eye', 'dot' => 'bg-blue-500', 'bg' => 'bg-blue-50', 'text' => 'text-blue-700', 'border' => 'border-blue-200'],
        'approved' => ['label' => 'Approved', 'icon' => 'fa-circle-check', 'dot' => 'bg-emerald-500', 'bg' => 'bg-emerald-50', 'text' => 'text-emerald-700', 'border' => 'border-emerald-200'],
        'rejected' => ['label' => 'Rejected', 'icon' => 'fa-circle-xmark', 'dot' => 'bg-red-500', 'bg' => 'bg-red-50', 'text' => 'text-red-700', 'border' => 'border-red-200'],
        'processed' => ['label' => 'Processed', 'icon' => 'fa-gears', 'dot' => 'bg-amber-500', 'bg' => 'bg-amber-50', 'text' => 'text-amber-700', 'border' => 'border-amber-200'],
        'delivered' => ['label' => 'Delivered', 'icon' => 'fa-box-open', 'dot' => 'bg-green-500', 'bg' => 'bg-green-50', 'text' => 'text-green-700', 'border' => 'border-green-200'],
    ];

    $currentStatus = $statusConfig[$status] ?? ['label' => ucfirst($status), 'icon' => 'fa-circle-info', 'dot' => 'bg-gray-500', 'bg' => 'bg-gray-50', 'text' => 'text-gray-700', 'border' => 'border-gray-200'];

    if ($isLeave) {
        $workflow = [
            'submitted' => ['label' => 'Submitted', 'icon' => 'fa-paper-plane'],
            'viewed' => ['label' => 'Under Review', 'icon' => 'fa-eye'],
            'approved' => ['label' => 'Approved', 'icon' => 'fa-check'],
        ];
    } else {
        $workflow = [
            'submitted' => ['label' => 'Submitted', 'icon' => 'fa-paper-plane'],
            'viewed' => ['label' => 'Under Review', 'icon' => 'fa-eye'],
            'approved' => ['label' => 'Approved', 'icon' => 'fa-check'],
            'processed' => ['label' => 'Processed', 'icon' => 'fa-gears'],
            'delivered' => ['label' => 'Delivered', 'icon' => 'fa-box-open'],
        ];
    }

    $workflowKeys = array_keys($workflow);
    $currentIndex = array_search($status, $workflowKeys) !== false ? array_search($status, $workflowKeys) : 0;

    $studentName = $app->student_name ?? 'Student';
    $studentInitial = strtoupper(substr(trim($studentName), 0, 1));
    $reference = str_pad($app->id, 6, '0', STR_PAD_LEFT);
    $createdDate = $app->created_at ? \Carbon\Carbon::parse($app->created_at) : null;
    $description = trim($app->description ?? '');
@endphp

<div class="min-h-full bg-slate-50 pb-10">

    {{-- TOP HEADER --}}
    <div class="bg-white border-b border-slate-200 sticky top-0 z-30">
        <div class="max-w-6xl mx-auto px-4 sm:px-6 py-3">
            <div class="flex items-center gap-3">
                <a href="{{ route('staff.applications.index', ['slug' => session('staff_school_slug')]) }}" class="w-9 h-9 shrink-0 rounded-xl bg-slate-100 hover:bg-slate-200 flex items-center justify-center text-slate-600 transition active:scale-95" aria-label="Back">
                    <i class="fa-solid fa-arrow-left text-sm"></i>
                </a>
                <div class="min-w-0 flex-1">
                    <h1 class="text-[15px] sm:text-lg font-black text-slate-900 truncate">Application Details</h1>
                    <p class="text-[10px] sm:text-xs text-slate-400 font-semibold mt-0.5">Reference #{{ $reference }}</p>
                </div>
                <div class="shrink-0">
                    <span class="inline-flex items-center gap-1.5 px-2.5 py-1.5 rounded-full {{ $currentStatus['bg'] }} {{ $currentStatus['text'] }} text-[9px] font-black uppercase tracking-wide">
                        <span class="w-1.5 h-1.5 rounded-full {{ $currentStatus['dot'] }}"></span>
                        {{ $currentStatus['label'] }}
                    </span>
                </div>
            </div>
        </div>
    </div>

    <div class="max-w-6xl mx-auto px-3 sm:px-6 py-4 sm:py-6 space-y-5">

        {{-- 1. STUDENT HERO CARD --}}
        <div class="relative overflow-hidden bg-white rounded-2xl border border-slate-200 shadow-sm">
            <div class="h-1.5 bg-gradient-to-r from-indigo-500 via-violet-500 to-blue-500"></div>
            <div class="p-4 sm:p-5">
                <div class="flex items-center gap-3 sm:gap-4">
                    <div class="w-14 h-14 sm:w-16 sm:h-16 shrink-0 rounded-2xl bg-gradient-to-br from-slate-900 to-slate-700 text-white flex items-center justify-center shadow-lg">
                        <span class="text-xl sm:text-2xl font-black">{{ $studentInitial }}</span>
                    </div>
                    <div class="min-w-0 flex-1">
                        <div class="flex items-center gap-2 flex-wrap">
                            <h2 class="text-base sm:text-xl font-black text-slate-900 truncate max-w-full">{{ $studentName }}</h2>
                            <span class="inline-flex items-center gap-1 px-2 py-1 rounded-md bg-indigo-50 text-indigo-600 text-[8px] font-black uppercase tracking-wide">
                                <i class="fa-solid {{ $isLeave ? 'fa-calendar-days' : 'fa-file-lines' }}"></i>
                                {{ $isLeave ? 'Leave' : 'Document' }}
                            </span>
                        </div>
                        <p class="text-[10px] sm:text-xs text-slate-500 font-semibold mt-1">
                            Admission No: <span class="text-slate-800">{{ $app->admission_no ?? '—' }}</span>
                        </p>
                        <div class="flex items-center gap-2 mt-2 flex-wrap">
                            <span class="px-2 py-1 rounded-md bg-slate-100 text-slate-600 text-[9px] font-bold">{{ $app->class_name ?? 'Class' }}</span>
                            <span class="text-slate-300">•</span>
                            <span class="px-2 py-1 rounded-md bg-slate-100 text-slate-600 text-[9px] font-bold">{{ $app->section_name ?? 'Section' }}</span>
                        </div>
                    </div>
                </div>
                @if($createdDate)
                    <div class="mt-4 pt-3 border-t border-slate-100 flex items-center gap-2 text-[9px] sm:text-[10px] text-slate-400 font-semibold">
                        <i class="fa-regular fa-clock"></i>
                        Submitted on <span class="text-slate-600 font-bold">{{ $createdDate->format('d M Y, h:i A') }}</span>
                    </div>
                @endif
            </div>
        </div>

        {{-- 2. REQUEST SUMMARY --}}
        <div class="bg-white rounded-2xl border border-slate-200 shadow-sm">
            <div class="px-4 sm:px-5 py-3.5 border-b border-slate-100 flex items-center justify-between">
                <div>
                    <p class="text-[9px] font-black text-indigo-500 uppercase tracking-[0.16em]">Application</p>
                    <h3 class="text-sm font-black text-slate-900 mt-0.5">Request Information</h3>
                </div>
                <div class="w-8 h-8 rounded-xl bg-indigo-50 text-indigo-600 flex items-center justify-center">
                    <i class="fa-solid {{ $isLeave ? 'fa-calendar-days' : 'fa-file-lines' }} text-xs"></i>
                </div>
            </div>
            <div class="p-4 sm:p-5 space-y-4">
                <div>
                    <p class="text-[9px] font-black uppercase tracking-wider text-slate-400 mb-1.5">Subject</p>
                    <div class="rounded-xl bg-slate-50 border border-slate-100 px-3.5 py-3">
                        <p class="text-sm font-black text-slate-900 uppercase">{{ $app->subject ?: 'No subject provided' }}</p>
                    </div>
                </div>

                @if($isLeave)
                    <div>
                        <p class="text-[9px] font-black uppercase tracking-wider text-slate-400 mb-2">Leave Information</p>
                        <div class="grid grid-cols-3 gap-2">
                            <div class="rounded-xl bg-blue-50 border border-blue-100 p-3">
                                <p class="text-[8px] font-black uppercase text-blue-500">From</p>
                                <p class="text-[11px] sm:text-xs font-black text-slate-800 mt-1">{{ $app->leave_from ?: '—' }}</p>
                            </div>
                            <div class="rounded-xl bg-blue-50 border border-blue-100 p-3">
                                <p class="text-[8px] font-black uppercase text-blue-500">To</p>
                                <p class="text-[11px] sm:text-xs font-black text-slate-800 mt-1">{{ $app->leave_to ?: '—' }}</p>
                            </div>
                            <div class="rounded-xl bg-blue-50 border border-blue-100 p-3">
                                <p class="text-[8px] font-black uppercase text-blue-500">Type</p>
                                <p class="text-[11px] sm:text-xs font-black text-slate-800 mt-1 capitalize">{{ $app->leave_type ?: '—' }}</p>
                            </div>
                        </div>
                    </div>
                @else
                    <div>
                        <p class="text-[9px] font-black uppercase tracking-wider text-slate-400 mb-2">Document Requested</p>
                        <div class="flex items-center gap-3 rounded-xl bg-violet-50 border border-violet-100 p-3">
                            <div class="w-9 h-9 shrink-0 rounded-xl bg-white text-violet-600 flex items-center justify-center shadow-sm">
                                <i class="fa-solid fa-file-certificate"></i>
                            </div>
                            <div class="min-w-0">
                                <p class="text-xs font-black text-slate-900 capitalize">{{ $app->document_type ?: 'Document' }}</p>
                                <p class="text-[9px] text-violet-600 font-semibold mt-0.5">Certificate / Document Request</p>
                            </div>
                        </div>
                    </div>
                @endif

                <div>
                    <p class="text-[9px] font-black uppercase tracking-wider text-slate-400 mb-2">Description</p>
                    <div class="rounded-xl bg-slate-50 border border-slate-100 p-3.5">
                        @if($description)
                            <p class="text-xs sm:text-sm text-slate-700 leading-relaxed whitespace-pre-line">{{ $description }}</p>
                        @else
                            <p class="text-xs text-slate-400 italic">No description provided.</p>
                        @endif
                    </div>
                </div>

                @if($app->attachment)
                    <div>
                        <p class="text-[9px] font-black uppercase tracking-wider text-slate-400 mb-2">Attachment</p>
                        <a href="{{ asset('storage/' . $app->attachment) }}" target="_blank" class="group flex items-center gap-3 p-3 rounded-xl border border-slate-200 bg-white hover:bg-slate-50 transition">
                            <div class="w-10 h-10 shrink-0 rounded-xl bg-slate-900 text-white flex items-center justify-center shadow-sm">
                                <i class="fa-solid fa-paperclip text-xs"></i>
                            </div>
                            <div class="min-w-0 flex-1">
                                <p class="text-xs font-black text-slate-800 truncate">Attached Document</p>
                                <p class="text-[9px] text-slate-400 mt-0.5">Tap to open attachment</p>
                            </div>
                            <div class="w-8 h-8 shrink-0 rounded-lg bg-slate-100 group-hover:bg-slate-900 group-hover:text-white text-slate-500 flex items-center justify-center transition">
                                <i class="fa-solid fa-arrow-up-right-from-square text-[10px]"></i>
                            </div>
                        </a>
                    </div>
                @endif
            </div>
        </div>

             <!-- Right: Status & Actions Dropdown -->
     <div class="space-y-5">
         <div class="bg-white rounded-2xl shadow-sm border border-gray-100 p-5">
             <h3 class="text-xs font-bold text-gray-400 uppercase tracking-wider mb-4">Current Status & Actions</h3>
             
                       @php
              $statusClasses = [
                  'submitted' => 'bg-slate-100 text-slate-700', 'viewed' => 'bg-blue-50 text-blue-700',
                  'approved' => 'bg-emerald-50 text-emerald-700', 'rejected' => 'bg-red-50 text-red-700',
                  'processed' => 'bg-amber-50 text-amber-700', 'delivered' => 'bg-green-50 text-green-700',
              ];
              
              // Build Dropdown Items Dynamically
              $showDropdown = false;
              $dropdownItems = [];
              
              // Only show actions for active statuses (NOT for rejected or delivered)
              if (!in_array($app->status, ['rejected', 'delivered'])) {
                  // 1. LEAVE ACTIONS
                  if ($app->application_type === 'leave' && in_array($app->status, ['submitted', 'viewed'])) {
                      $showDropdown = true;
                      $dropdownItems[] = [
                          'label' => 'Approve Leave', 'icon' => 'fa-check', 'class' => 'text-emerald-600 hover:bg-emerald-50',
                          'type' => 'form', 'action' => route('staff.applications.approve', ['slug' => session('staff_school_slug'), 'id' => $app->id]), 'method' => 'POST'
                      ];
                      if (in_array($designation, ['PRINCIPAL', 'COORDINATOR'])) {
                          $dropdownItems[] = [
                              'label' => 'Reject Leave', 'icon' => 'fa-xmark', 'class' => 'text-red-600 hover:bg-red-50',
                              'type' => 'button', 'action' => 'openRejectModal()'
                          ];
                      }
                  }

                  // 2. DOCUMENT ACTIONS (RECEPTIONIST ONLY)
                  if ($app->application_type === 'document' && $designation === 'RECEPTIONIST') {
                      $showDropdown = true;
                      if (in_array($app->status, ['submitted', 'viewed'])) {
                          $dropdownItems[] = [
                              'label' => 'Approve Document', 'icon' => 'fa-check', 'class' => 'text-emerald-600 hover:bg-emerald-50',
                              'type' => 'form', 'action' => route('staff.applications.approve', ['slug' => session('staff_school_slug'), 'id' => $app->id]), 'method' => 'POST'
                          ];
                          $dropdownItems[] = [
                              'label' => 'Reject Document', 'icon' => 'fa-xmark', 'class' => 'text-red-600 hover:bg-red-50',
                              'type' => 'button', 'action' => 'openRejectModal()'
                          ];
                      }
                      if ($app->status === 'approved') {
                          $dropdownItems[] = [
                              'label' => 'Mark as Processed', 'icon' => 'fa-gears', 'class' => 'text-amber-600 hover:bg-amber-50',
                              'type' => 'form', 'action' => route('staff.applications.process', ['slug' => session('staff_school_slug'), 'id' => $app->id]), 'method' => 'POST'
                          ];
                      }
                      if ($app->status === 'processed') {
                          $dropdownItems[] = [
                              'label' => 'Mark as Delivered', 'icon' => 'fa-box-open', 'class' => 'text-green-600 hover:bg-green-50',
                              'type' => 'form', 'action' => route('staff.applications.deliver', ['slug' => session('staff_school_slug'), 'id' => $app->id]), 'method' => 'POST'
                          ];
                      }
                  }
              }
          @endphp

             <!-- Status Badge -->
             <div class="text-center py-4 mb-4 border-b border-gray-100">
                 <span class="px-4 py-2 rounded-xl text-sm font-black uppercase tracking-wide {{ $statusClasses[$app->status] ?? 'bg-gray-100 text-gray-600' }}">
                     {{ ucfirst($app->status) }}
                 </span>
             </div>

             <!-- Action Dropdown -->
             @if($showDropdown)
                 <div class="relative mt-2">
                     <button type="button" onclick="toggleActionDropdown()" class="w-full flex items-center justify-between px-4 py-3 bg-gray-900 hover:bg-black text-white font-bold rounded-xl text-xs uppercase tracking-wide transition-all active:scale-95">
                         <span><i class="fa-solid fa-sliders mr-2"></i> Take Action</span>
                         <i id="actionDropdownIcon" class="fa-solid fa-chevron-down text-[10px] transition-transform"></i>
                     </button>
                     
                     <div id="actionDropdown" class="hidden absolute z-50 w-full mt-2 bg-white rounded-xl shadow-xl border border-gray-100 overflow-hidden">
                         @foreach($dropdownItems as $item)
                             @if($item['type'] === 'form')
                                 <form action="{{ $item['action'] }}" method="{{ $item['method'] }}">
                                     @csrf
                                     <button type="submit" class="w-full text-left px-4 py-3 {{ $item['class'] }} flex items-center gap-3 text-xs font-bold transition-colors">
                                         <i class="fa-solid {{ $item['icon'] }} w-4 text-center"></i> {{ $item['label'] }}
                                     </button>
                                 </form>
                             @else
                                 <button type="button" onclick="{{ $item['action'] }}" class="w-full text-left px-4 py-3 {{ $item['class'] }} flex items-center gap-3 text-xs font-bold transition-colors">
                                     <i class="fa-solid {{ $item['icon'] }} w-4 text-center"></i> {{ $item['label'] }}
                                 </button>
                             @endif
                             @if(!$loop->last) <div class="border-t border-gray-100"></div> @endif
                         @endforeach
                     </div>
                 </div>
             @else
                 <div class="mt-4 text-center py-4 bg-gray-50 rounded-xl border border-dashed border-gray-200">
                     <i class="fa-solid fa-lock text-gray-400 text-lg mb-2"></i>
                     <p class="text-[10px] text-gray-500 font-bold uppercase">No actions available for your role</p>
                 </div>
             @endif

             <!-- Print Button (Disabled for approved/delivered) -->
            @if(in_array($designation, ['PRINCIPAL', 'COORDINATOR', 'RECEPTIONIST']))
                @if(in_array($app->status, ['approved', 'delivered']))
                    <button disabled class="block w-full text-center mt-3 px-4 py-3 bg-gray-100 border border-gray-200 text-gray-400 font-bold rounded-xl text-xs uppercase tracking-wide cursor-not-allowed">
                        <i class="fa-solid fa-print mr-2"></i> Print Disabled ({{ ucfirst($app->status) }})
                    </button>
                @else
                    <a href="{{ route('staff.applications.print', ['slug' => session('staff_school_slug'), 'id' => $app->id]) }}" target="_blank" class="block w-full text-center mt-3 px-4 py-3 bg-white border border-gray-200 hover:bg-gray-50 text-gray-700 font-bold rounded-xl text-xs uppercase tracking-wide transition-all active:scale-95">
                        <i class="fa-solid fa-print mr-2"></i> Print Application
                    </a>
                @endif
            @endif
         </div>

         <!-- Activity Log (Unchanged) -->
         <div class="bg-white rounded-2xl shadow-sm border border-gray-100 p-5">
             <h3 class="text-xs font-bold text-gray-400 uppercase tracking-wider mb-3">Activity Log</h3>
             <div class="space-y-3 custom-scrollbar">
                 @forelse($logs as $log)
                     <div class="flex gap-3">
                         <div class="w-1.5 h-1.5 rounded-full bg-emerald-500 mt-1.5 flex-shrink-0"></div>
                         <div>
                             <p class="text-[11px] font-bold text-gray-800">Changed to <span class="text-emerald-600 capitalize">{{ $log->to_status }}</span></p>
                             <p class="text-[10px] text-gray-500">{{ \Carbon\Carbon::parse($log->created_at)->format('d M Y, h:i A') }}</p>
                             @if($log->remarks)
                                 <p class="text-[10px] text-gray-600 mt-1 bg-gray-50 p-2 rounded-lg">{{ $log->remarks }}</p>
                             @endif
                         </div>
                     </div>
                 @empty
                     <p class="text-[11px] text-gray-400 text-center py-2">No activity logged yet.</p>
                 @endforelse
             </div>
         </div>
     </div>

       <!-- {{-- 4. APPLICATION HISTORY (FULL WIDTH) --}}
        <div class="bg-white rounded-2xl border border-slate-200 shadow-sm overflow-hidden">
            <div class="px-4 sm:px-5 py-4 border-b border-slate-100">
                <p class="text-[9px] font-black text-slate-400 uppercase tracking-wider">Activity</p>
                <h3 class="text-sm font-black text-slate-900 mt-0.5">Application History</h3>
            </div>
            <div class="p-4 sm:p-5">
                @forelse($logs as $log)
                    <div class="flex gap-3">
                        <div class="flex flex-col items-center">
                            <div class="w-7 h-7 rounded-lg bg-emerald-50 text-emerald-600 flex items-center justify-center shrink-0">
                                <i class="fa-solid fa-check text-[9px]"></i>
                            </div>
                            @if(!$loop->last)
                                <div class="w-px flex-1 min-h-[35px] bg-slate-200 my-1"></div>
                            @endif
                        </div>
                        <div class="pb-4 min-w-0 flex-1">
                            <p class="text-[11px] font-black text-slate-800">
                                {{ ucfirst(str_replace('_', ' ', $log->to_status ?? 'Updated')) }}
                            </p>
                            <p class="text-[9px] text-slate-400 mt-0.5 font-semibold">
                                {{ \Carbon\Carbon::parse($log->created_at)->format('d M Y, h:i A') }}
                            </p>
                            @if($log->remarks)
                                <div class="mt-2 rounded-lg bg-slate-50 border border-slate-100 p-2.5">
                                    <p class="text-[10px] text-slate-600 leading-relaxed">
                                        {{ $log->remarks }}
                                    </p>
                                </div>
                            @endif
                        </div>
                    </div>
                @empty
                    <div class="py-6 text-center">
                        <div class="w-9 h-9 mx-auto rounded-xl bg-slate-100 flex items-center justify-center text-slate-400">
                            <i class="fa-regular fa-clock text-xs"></i>
                        </div>
                        <p class="text-[10px] text-slate-400 font-semibold mt-2">No activity recorded yet.</p>
                    </div>
                @endforelse
            </div>
        </div> -->

    </div>
</div>

<!-- Reject Modal -->
<div id="rejectModal" class="fixed inset-0 z-50 hidden bg-black/50 backdrop-blur-sm flex items-center justify-center p-4">
    <div class="bg-white rounded-2xl w-full max-w-md p-5 shadow-2xl transform transition-all">
        <h3 class="text-sm font-bold text-gray-800 mb-3">Reject Application</h3>
        <form action="{{ route('staff.applications.reject', ['slug' => session('staff_school_slug'), 'id' => $app->id]) }}" method="POST">
            @csrf
            <textarea name="rejection_reason" rows="3" class="w-full px-3 py-2 rounded-xl border border-gray-200 text-xs focus:ring-2 focus:ring-red-500/20 focus:border-red-500 outline-none mb-3" placeholder="Enter reason for rejection..." required></textarea>
            <div class="flex gap-2">
                <button type="button" onclick="closeRejectModal()" class="flex-1 bg-gray-100 hover:bg-gray-200 text-gray-700 font-bold py-2.5 rounded-xl text-xs">Cancel</button>
                <button type="submit" class="flex-1 bg-red-600 hover:bg-red-700 text-white font-bold py-2.5 rounded-xl text-xs">Confirm Reject</button>
            </div>
        </form>
    </div>
</div>

@push('scripts')
<script>
// Dropdown Toggle
function toggleActionDropdown() {
    const dropdown = document.getElementById('actionDropdown');
    const icon = document.getElementById('actionDropdownIcon');
    dropdown.classList.toggle('hidden');
    icon.classList.toggle('rotate-180');
}

// Close dropdown when clicking outside
document.addEventListener('click', function(event) {
    const dropdown = document.getElementById('actionDropdown');
    const button = event.target.closest('button');
    if (dropdown && !dropdown.contains(event.target) && (!button || !button.getAttribute('onclick')?.includes('toggleActionDropdown'))) {
        dropdown.classList.add('hidden');
        document.getElementById('actionDropdownIcon').classList.remove('rotate-180');
    }
});

// Modal Functions
function openRejectModal() {
    document.getElementById('rejectModal').classList.remove('hidden');
    document.getElementById('rejectModal').classList.add('flex');
    // Close dropdown if open
    const dropdown = document.getElementById('actionDropdown');
    if(dropdown) dropdown.classList.add('hidden');
}
function closeRejectModal() {
    document.getElementById('rejectModal').classList.add('hidden');
    document.getElementById('rejectModal').classList.remove('flex');
}
document.getElementById('rejectModal').addEventListener('click', function(event) {
    if (event.target === this) closeRejectModal();
});
</script>
@endpush

@endsection