@extends('layouts.app')

@section('title', 'Director Dashboard')

@section('content')
<div class="bg-white rounded-lg shadow-lg p-4 md:p-6 mb-6">
    <div class="flex justify-between items-center mb-4 md:mb-6">
        <h1 class="text-2xl md:text-3xl font-bold text-gray-800">Director Dashboard</h1>
        <!-- <a href="{{ route('staff.create') }}" class="bg-transparent border border-gray-300 text-gray-700 px-3 md:px-4 py-2 rounded-lg hover:bg-gray-100 transition text-sm md:text-base">
            ➕ Add Staff
        </a> -->
    </div>

        <!-- Staff by Role Cards -->
    <div class="mb-6 md:mb-8">
        <!-- <h2 class="text-lg md:text-xl font-bold text-gray-800 mb-3 md:mb-4">👨‍💼 Staff by Role</h2> -->
        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-3">
            <!-- Assistant Directors -->
            <a href="{{ route('staff.list', ['role' => 'assistant_director']) }}" class="bg-transparent border-2 border-gray-300 rounded-lg p-6 hover:shadow-lg hover:border-gray-400 transition cursor-pointer">
                <div class="flex items-center justify-between">
                    <div>
                        <div class="text-3xl font-bold text-gray-800">{{ $stats['total_assistant_directors'] }}</div>
                        <div class="text-gray-700 font-semibold mt-1">Assistant Directors</div>
                        <div class="text-sm text-gray-500 mt-2">Click to view all</div>
                    </div>
                    <div class="text-5xl opacity-30">👔</div>
                </div>
            </a>

            <!-- Training Officers -->
            <a href="{{ route('staff.list', ['role' => 'training_officer']) }}" class="bg-transparent border-2 border-gray-300 rounded-lg p-6 hover:shadow-lg hover:border-gray-400 transition cursor-pointer">
                <div class="flex items-center justify-between">
                    <div>
                        <div class="text-3xl font-bold text-gray-800">{{ $stats['total_training_officers'] }}</div>
                        <div class="text-gray-700 font-semibold mt-1">Training Officers</div>
                        <div class="text-sm text-gray-500 mt-2">Click to view all</div>
                    </div>
                    <div class="text-5xl opacity-30">📚</div>
                </div>
            </a>

            <!-- Wardens -->
            <a href="{{ route('staff.list', ['role' => 'warden']) }}" class="bg-transparent border-2 border-gray-300 rounded-lg p-6 hover:shadow-lg hover:border-gray-400 transition cursor-pointer">
                <div class="flex items-center justify-between">
                    <div>
                        <div class="text-3xl font-bold text-gray-800">{{ $stats['total_wardens'] }}</div>
                        <div class="text-gray-700 font-semibold mt-1">Wardens</div>
                        <div class="text-sm text-gray-500 mt-2">Click to view all</div>
                    </div>
                    <div class="text-5xl opacity-30">🔑</div>
                </div>
            </a>

            <!-- Students -->
            <a href="{{ route('student.list') }}" class="bg-transparent border-2 border-gray-300 rounded-lg p-6 hover:shadow-lg hover:border-gray-400 transition cursor-pointer">
                <div class="flex items-center justify-between">
                    <div>
                        <div class="text-3xl font-bold text-gray-800">{{ $stats['total_students'] }}</div>
                        <div class="text-gray-700 font-semibold mt-1">Students</div>
                        <div class="text-sm text-gray-500 mt-2">Click to view all</div>
                    </div>
                    <div class="text-5xl opacity-30">🔑</div>
                </div>
            </a>
        </div>
    </div>

    <!-- Leave Statistics and Filters -->
    <div class="mb-6 md:mb-8">
        <div class="flex justify-between items-center mb-4">
            <h2 class="text-lg md:text-xl font-bold text-gray-800">📋 Leave Requests with Filters</h2>
        </div>

        <!-- Filter Buttons -->
        <div class="mb-4 flex flex-wrap gap-2">
            <a href="{{ route('dashboard', ['filter' => 'today']) }}"
               class="px-4 py-2 rounded font-semibold text-sm transition
                   @if($filterType === 'today')
                       bg-blue-600 text-white
                   @else
                       bg-gray-200 text-gray-700 hover:bg-gray-300
                   @endif">
                📅 Today's Leaves
            </a>
            <a href="{{ route('dashboard', ['filter' => 'weekly']) }}"
               class="px-4 py-2 rounded font-semibold text-sm transition
                   @if($filterType === 'weekly')
                       bg-blue-600 text-white
                   @else
                       bg-gray-200 text-gray-700 hover:bg-gray-300
                   @endif">
                📆 This Week
            </a>
            <a href="{{ route('dashboard', ['filter' => 'all']) }}"
               class="px-4 py-2 rounded font-semibold text-sm transition
                   @if($filterType === 'all')
                       bg-blue-600 text-white
                   @else
                       bg-gray-200 text-gray-700 hover:bg-gray-300
                   @endif">
                 All Requests
            </a>
        </div>

        <!-- Leave Statistics Cards -->
        <div class="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-4 gap-2 md:gap-4 mb-6">
            <div class="bg-transparent border border-blue-200 rounded-lg p-3 md:p-4 text-center">
                <div class="text-xl md:text-2xl font-bold text-blue-600">{{ $stats['total_leaves'] }}</div>
                <div class="text-gray-600 text-xs md:text-sm mt-1">Total</div>
            </div>
            <div class="bg-transparent border border-yellow-200 rounded-lg p-3 md:p-4 text-center">
                <div class="text-xl md:text-2xl font-bold text-yellow-600">{{ $stats['pending_leaves'] }}</div>
                <div class="text-gray-600 text-xs md:text-sm mt-1">Pending</div>
            </div>
            <div class="bg-transparent border border-green-200 rounded-lg p-3 md:p-4 text-center">
                <div class="text-xl md:text-2xl font-bold text-green-600">{{ $stats['approved_leaves'] }}</div>
                <div class="text-gray-600 text-xs md:text-sm mt-1">Approved</div>
            </div>
            <div class="bg-transparent border border-red-200 rounded-lg p-3 md:p-4 text-center">
                <div class="text-xl md:text-2xl font-bold text-red-600">{{ $stats['rejected_leaves'] }}</div>
                <div class="text-gray-600 text-xs md:text-sm mt-1">Rejected</div>
            </div>
        </div>

        <!-- Leave Requests Table -->
        @if($recentRequests->count() > 0)
            <div class="overflow-x-auto rounded-lg border">
                <table class="w-full text-xs md:text-sm">
                    <thead class="bg-gray-100">
                        <tr>
                            <th class="px-2 md:px-4 py-2 text-left">Student Name</th>
                            <th class="px-2 md:px-4 py-2 text-left">Roll No</th>
                            <th class="px-2 md:px-4 py-2 text-left">Trade</th>
                            <th class="px-2 md:px-4 py-2 text-left">From - To</th>
                            <th class="px-2 md:px-4 py-2 text-left">Days</th>
                            <th class="px-2 md:px-4 py-2 text-left">Status</th>
                            <th class="px-2 md:px-4 py-2 text-left">Action</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($recentRequests as $leave)
                            <tr class="border-b hover:bg-gray-50">
                                <td class="px-2 md:px-4 py-2 md:py-3 font-medium">
                                    {{ Str::limit($leave->student->user->name, 15) }}
                                </td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    {{ $leave->student->roll_no }}
                                </td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    {{ $leave->student->trade ?? '-' }}
                                </td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    @php
                                        $from = $leave->from_date;
                                        $to = $leave->to_date ?? $leave->from_date;
                                    @endphp
                                    @if($from && $to && $from != $to)
                                        {{ $from->format('d M') }} - {{ $to->format('d M') }}
                                    @else
                                        {{ $from?->format('d M') ?? '-' }}
                                    @endif
                                </td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    {{ $leave->number_of_days }}
                                </td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    <span class="px-2 md:px-3 py-1 rounded text-white text-xs font-bold
                                        @if ($leave->status === 'pending') bg-blue-500
                                        @elseif ($leave->status === 'forwarded') bg-yellow-500
                                        @elseif ($leave->status === 'approved') bg-green-500
                                        @elseif ($leave->status === 'rejected') bg-red-500
                                        @endif
                                    ">
                                        {{ ucfirst($leave->status) }}
                                    </span>
                                </td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    <a href="{{ route('approval.view-detail', $leave) }}"
                                       class="bg-blue-600 text-white px-2 md:px-3 py-1 rounded hover:bg-blue-700 text-xs">
                                        View
                                    </a>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        @else
            <div class="bg-blue-50 border border-dashed border-blue-300 rounded p-6 text-center">
                <p class="text-blue-600">No leave requests found for the selected filter ✓</p>
            </div>
        @endif
    </div>


    <!--➕ Add Details-->
    <div class="mb-6 md:mb-8">
        <h2 class="text-lg md:text-xl font-bold text-gray-800 mb-3 md:mb-4">➕ Add Details</h2>
        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-3">
            <a href="{{ route('staff.create') }}" class="bg-transparent border border-gray-300 text-gray-700 p-4 rounded-lg hover:bg-gray-50 hover:shadow-md transition text-center">
                <div class="font-bold text-lg mb-1">➕ Add Staff</div>
                <div class="text-sm text-gray-500">New director/officer</div>
            </a>
            <a href="{{ route('student.create') }}" class="bg-transparent border border-green-300 text-green-700 p-4 rounded-lg hover:bg-green-50 hover:shadow-md transition text-center">
                <div class="font-bold text-lg mb-1">➕ Add Student</div>
                <div class="text-sm text-gray-600">Register new student</div>
            </a>
            <a href="{{ route('trade.list') }}" class="bg-transparent border border-purple-300 text-purple-700 p-4 rounded-lg hover:bg-purple-50 hover:shadow-md transition text-center">
                <div class="font-bold text-lg mb-1">➕  Manage Trades</div>
                <div class="text-sm text-gray-600">Create, edit trades</div>
            </a>
        </div>
    </div>

    <!-- Quick Links -->
    <div class="mb-6 md:mb-8">
        <h2 class="text-lg md:text-xl font-bold text-gray-800 mb-3 md:mb-4">⚡ Quick Links</h2>
        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-3">

            <a href="{{ route('staff.list') }}" class="bg-transparent border border-gray-300 text-gray-700 p-4 rounded-lg hover:bg-gray-50 hover:shadow-md transition text-center">
                <div class="font-bold text-lg mb-1">👥 SSTRC Staff</div>
                <div class="text-sm text-gray-500">View all staff</div>
            </a>
            <a href="{{ route('student.list') }}" class="bg-transparent border border-blue-300 text-blue-700 p-4 rounded-lg hover:bg-blue-50 hover:shadow-md transition text-center">
                <div class="font-bold text-lg mb-1">👥 Student List</div>
                <div class="text-sm text-gray-600">View all students</div>
            </a>
            <a href="{{ route('approval.view-all') }}" class="bg-transparent border border-orange-300 text-orange-700 p-4 rounded-lg hover:bg-orange-50 hover:shadow-md transition text-center">
                <div class="font-bold text-lg mb-1">📋 Approvals</div>
                <div class="text-sm text-gray-600">View leave requests</div>
            </a>
        </div>
    </div>

    <!-- All Staff Section -->
    <div class="mb-6 md:mb-8">
        <div class="flex justify-between items-center mb-3 md:mb-4">
            <h2 class="text-lg md:text-xl font-bold text-gray-800">👥 All Staff Members</h2>
            <a href="{{ route('staff.list') }}" class="text-blue-600 hover:text-blue-800 text-sm">View All →</a>
        </div>
        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
            @if ($assistantDirectors->count() > 0)
                @foreach ($assistantDirectors->take(3) as $staff)
                    <div class="bg-transparent border-l-4 border-gray-400 border border-gray-200 rounded-lg p-4 hover:shadow-md transition">
                        <div class="flex items-start justify-between">
                            <div class="flex-1">
                                <h3 class="font-bold text-gray-800">{{ $staff->name }}</h3>
                                <p class="text-sm text-gray-600 font-medium">Assistant Director</p>
                                <p class="text-xs text-gray-500 mt-2">{{ $staff->email }}</p>
                                <p class="text-xs text-gray-500">{{ $staff->mobile ?? 'N/A' }}</p>
                            </div>
                        </div>
                    </div>
                @endforeach
            @endif
            @if ($trainingOfficers->count() > 0)
                @foreach ($trainingOfficers->take(3) as $staff)
                    <div class="bg-transparent border-l-4 border-gray-400 border border-gray-200 rounded-lg p-4 hover:shadow-md transition">
                        <div class="flex items-start justify-between">
                            <div class="flex-1">
                                <h3 class="font-bold text-gray-800">{{ $staff->name }}</h3>
                                <p class="text-sm text-gray-600 font-medium">Training Officer</p>
                                <p class="text-xs text-gray-500 mt-2">{{ $staff->email }}</p>
                                <p class="text-xs text-gray-500">{{ $staff->mobile ?? 'N/A' }}</p>
                            </div>
                        </div>
                    </div>
                @endforeach
            @endif
            @if ($wardens->count() > 0)
                @foreach ($wardens->take(3) as $staff)
                    <div class="bg-transparent border-l-4 border-gray-400 border border-gray-200 rounded-lg p-4 hover:shadow-md transition">
                        <div class="flex items-start justify-between">
                            <div class="flex-1">
                                <h3 class="font-bold text-gray-800">{{ $staff->name }}</h3>
                                <p class="text-sm text-gray-600 font-medium">Warden</p>
                                <p class="text-xs text-gray-500 mt-2">{{ $staff->email }}</p>
                                <p class="text-xs text-gray-500">{{ $staff->mobile ?? 'N/A' }}</p>
                            </div>
                        </div>
                    </div>
                @endforeach
            @endif
        </div>
    </div>

    <!-- Recent Assistant Directors (hidden) -->
    <div class="mb-6 md:mb-8" style="display:none;">
        <div class="flex justify-between items-center mb-3 md:mb-4">
            <h2 class="text-lg md:text-xl font-bold text-gray-800">👤 Assistant Directors</h2>
            <a href="{{ route('staff.list') }}" class="text-blue-600 hover:text-blue-800 text-sm">View All →</a>
        </div>
        @if ($assistantDirectors->count() > 0)
            <div class="overflow-x-auto rounded-lg border">
                <table class="w-full text-xs md:text-sm">
                    <thead class="bg-gray-100">
                        <tr>
                            <th class="px-2 md:px-4 py-2 text-left">Name</th>
                            <th class="px-2 md:px-4 py-2 text-left">Email</th>
                            <th class="px-2 md:px-4 py-2 text-left">Mobile</th>
                            <th class="px-2 md:px-4 py-2 text-left">Location</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach ($assistantDirectors as $ad)
                            <tr class="border-b hover:bg-gray-50">
                                <td class="px-2 md:px-4 py-2 md:py-3 font-medium">{{ Str::limit($ad->name, 20) }}</td>
                                <td class="px-2 md:px-4 py-2 md:py-3">{{ $ad->email }}</td>
                                <td class="px-2 md:px-4 py-2 md:py-3">{{ $ad->mobile ?? 'N/A' }}</td>
                                <td class="px-2 md:px-4 py-2 md:py-3">{{ $ad->location ?? 'N/A' }}</td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        @else
            <div class="text-center py-6 text-gray-500">
                No assistant directors added yet.
            </div>
        @endif
    </div>

    <!-- Recent Leave Requests -->
    <div class="mb-6 md:mb-8">
        <div class="flex justify-between items-center mb-3 md:mb-4">
            <h2 class="text-lg md:text-xl font-bold text-gray-800">👨‍🎓 Recent Students</h2>
            <a href="{{ route('student.list') }}" class="text-blue-600 hover:text-blue-800 text-sm">View All →</a>
        </div>
        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
            @if (isset($students) && $students->count() > 0)
                @foreach ($students as $student)
                    <div class="bg-transparent border-l-4 border-green-400 border border-gray-200 rounded-lg p-4 hover:shadow-md transition">
                        <div class="flex items-start justify-between">
                            <div class="flex-1">
                                <div class="flex items-center gap-2">
                                    @if ($student->photo)
                                        <img src="{{ asset('storage/' . $student->photo) }}" alt="{{ $student->user->name }}" class="w-8 h-8 rounded-full object-cover">
                                    @else
                                        <div class="w-8 h-8 rounded-full bg-green-400 flex items-center justify-center text-white font-bold text-xs">
                                            {{ strtoupper(substr($student->user->name, 0, 1)) }}
                                        </div>
                                    @endif
                                    <h3 class="font-bold text-gray-800">{{ Str::limit($student->user->name, 18) }}</h3>
                                </div>
                                <p class="text-xs text-gray-500 mt-2">📚 Roll: {{ $student->roll_no }}</p>
                                <p class="text-xs text-gray-500">🎓 {{ $student->trade }}</p>
                                <p class="text-xs text-gray-500">📖 {{ $student->course }}</p>
                                <p class="text-xs text-gray-500 mt-1">{{ $student->user->email }}</p>
                            </div>
                        </div>
                    </div>
                @endforeach
            @else
                <div class="col-span-3 text-center py-6 text-gray-500">
                    No students added yet. <a href="{{ route('student.create') }}" class="text-blue-600 hover:text-blue-800">Add students</a>
                </div>
            @endif
        </div>
    </div>

    <div >
        <h2 class="text-lg md:text-xl font-bold text-gray-800 mb-3 md:mb-4"> Today's Leave Requests</h2>
        @if ($recentRequests->count() > 0)
            <div class="overflow-x-auto rounded-lg border">
                <table class="w-full text-xs md:text-sm">
                    <thead class="bg-gray-100">
                        <tr>
                            <th class="px-2 md:px-4 py-2 text-left">Student Name</th>
                            <th class="px-2 md:px-4 py-2 text-left">From - To</th>
                            <th class="px-2 md:px-4 py-2 text-left">Days</th>
                            <th class="px-2 md:px-4 py-2 text-left">Status</th>
                            <th class="px-2 md:px-4 py-2 text-left">Level</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach ($recentRequests as $request)
                            <tr class="border-b hover:bg-gray-50">
                                <td class="px-2 md:px-4 py-2 md:py-3 font-medium">{{ Str::limit($request->student->user->name, 20) }}</td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    @if($request->from_date && $request->to_date)
                                        {{ $request->from_date->format('d M') }} - {{ $request->to_date->format('d M') }}
                                    @else
                                        N/A
                                    @endif
                                </td>
                                <td class="px-2 md:px-4 py-2 md:py-3">{{ $request->number_of_days }}</td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    <span class="px-2 py-1 rounded text-white text-xs font-bold
                                        @if ($request->status === 'pending') bg-blue-500
                                        @elseif ($request->status === 'forwarded') bg-yellow-500
                                        @elseif ($request->status === 'approved') bg-green-500
                                        @elseif ($request->status === 'rejected') bg-red-500
                                        @endif
                                    ">
                                        {{ ucfirst($request->status) }}
                                    </span>
                                </td>
                                <td class="px-2 md:px-4 py-2 md:py-3">
                                    @if ($request->status !== 'rejected' && $request->status !== 'approved')
                                        @php
                                            $currentApproval = $request->approvalLogs->where('level', $request->current_level)->first();
                                        @endphp
                                        @if ($currentApproval && $currentApproval->approver)
                                            <div>
                                                <div class="font-semibold text-gray-800">{{ $currentApproval->approver->name }}</div>
                                                <div class="text-xs text-gray-500">{{ ucfirst(str_replace('_', ' ', $currentApproval->approver->role)) }}</div>
                                            </div>
                                        @else
                                            <span class="px-2 py-1 rounded bg-yellow-100 border border-yellow-300 text-yellow-700 text-xs font-semibold">⏳ Pending</span>
                                        @endif
                                    @else
                                        <span class="text-gray-500">-</span>
                                    @endif
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        @else
            <div class="text-center py-6 text-gray-500">
                No leave requests found.
            </div>
        @endif
    </div>

</div>
@endsection