@extends('layouts.adminnav') 

@section('title', 'Exam Results Management - Admin Panel')

@section('content')
<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h3 class="fw-bold text-navy">
            <i class="fa-solid fa-square-poll-vertical me-2"></i>Exam Results Management
        </h3>
        <button class="btn btn-danger" data-bs-toggle="modal" data-bs-target="#addResultModal">
            <i class="fa-solid fa-plus me-1"></i> Add New Result
        </button>
    </div>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show" role="alert">
            <i class="fa-solid fa-circle-check me-2"></i>{{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
        </div>
    @endif

    @if($errors->any())
        <div class="alert alert-danger alert-dismissible fade show" role="alert">
            <i class="fa-solid fa-triangle-exclamation me-2"></i>
            <strong>Please fix the following errors:</strong>
            <ul class="mb-0 mt-1">
                @foreach($errors->all() as $error)
                    <li>{{ $error }}</li>
                @endforeach
            </ul>
            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
        </div>
    @endif

    <!-- Results Table -->
    <div class="card border-0 shadow-sm rounded-3">
        <div class="card-body p-0">
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead class="table-dark">
                        <tr>
                            <th>ID</th>
                            <th>Student Log ID</th>
                            <th>Module Code</th>
                            <th>Module Name</th>
                            <th>Academic Year</th>
                            <th>Semester</th>
                            <th>Marks</th>
                            <th>Grade</th>
                            <th>Status</th>
                            <th class="text-center">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($results as $result)
                            <tr>
                                <td>{{ $result->id }}</td>
                                <td><span class="badge bg-secondary">{{ $result->student_log_id }}</span></td>
                                <td><strong>{{ $result->module_code }}</strong></td>
                                <td>{{ $result->module_name }}</td>
                                <td>{{ $result->academic_year }}</td>
                                <td>{{ $result->semester }}</td>
                                <td><span class="fw-bold">{{ $result->marks }}</span></td>
                                <td>
                                    <span class="badge bg-primary fs-6">{{ $result->grade }}</span>
                                </td>
                                <td>
                                    @if(strtolower($result->status) == 'pass')
                                        <span class="badge bg-success">Pass</span>
                                    @else
                                        <span class="badge bg-danger">Fail</span>
                                    @endif
                                </td>
                                <td class="text-center">
                                    <!-- Edit Button -->
                                    <button class="btn btn-sm btn-outline-primary me-1" 
                                            data-bs-toggle="modal" 
                                            data-bs-target="#editResultModal{{ $result->id }}">
                                        <i class="fa-solid fa-pen-to-square"></i>
                                    </button>

                                    <!-- Delete Button -->
                                    <form action="{{ route('admin.results.delete', $result->id) }}" method="POST" class="d-inline" onsubmit="return confirm('Are you sure you want to delete this result?');">
                                        @csrf
                                        @method('DELETE')
                                        <button type="submit" class="btn btn-sm btn-outline-danger">
                                            <i class="fa-solid fa-trash-can"></i>
                                        </button>
                                    </form>
                                </td>
                            </tr>

                            <!-- Edit Result Modal -->
                            <div class="modal fade" id="editResultModal{{ $result->id }}" tabindex="-1" aria-hidden="true">
                                <div class="modal-dialog modal-lg">
                                    <div class="modal-content">
                                        <div class="modal-header bg-navy text-white">
                                            <h5 class="modal-title"><i class="fa-solid fa-pen-to-square me-2"></i>Edit Student Result</h5>
                                            <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
                                        </div>
                                        <form action="{{ route('admin.results.update', $result->id) }}" method="POST">
                                            @csrf
                                            @method('PUT')
                                            <div class="modal-body text-start">
                                                <div class="row g-3">
                                                    <div class="col-md-6">
                                                        <label class="form-label fw-bold">Student Log ID</label>
                                                        <input type="text" name="student_log_id" class="form-control" value="{{ $result->student_log_id }}" required>
                                                    </div>
                                                    <div class="col-md-6">
                                                        <label class="form-label fw-bold">Module Code</label>
                                                        <input type="text" name="module_code" class="form-control" value="{{ $result->module_code }}" required>
                                                    </div>
                                                    <div class="col-md-12">
                                                        <label class="form-label fw-bold">Module Name</label>
                                                        <input type="text" name="module_name" class="form-control" value="{{ $result->module_name }}" required>
                                                    </div>
                                                    <div class="col-md-6">
                                                        <label class="form-label fw-bold">Academic Year</label>
                                                        <input type="text" name="academic_year" class="form-control" value="{{ $result->academic_year }}" required>
                                                    </div>
                                                    <div class="col-md-6">
                                                        <label class="form-label fw-bold">Semester</label>
                                                        <input type="text" name="semester" class="form-control" value="{{ $result->semester }}" required>
                                                    </div>
                                                    <div class="col-md-4">
                                                        <label class="form-label fw-bold">Marks</label>
                                                        <input type="number" step="0.01" name="marks" class="form-control" value="{{ $result->marks }}" required>
                                                    </div>
                                                    <div class="col-md-4">
                                                        <label class="form-label fw-bold">Grade</label>
                                                        <input type="text" name="grade" class="form-control" value="{{ $result->grade }}" required>
                                                    </div>
                                                    <div class="col-md-4">
                                                        <label class="form-label fw-bold">Status</label>
                                                        <select name="status" class="form-select" required>
                                                            <option value="Pass" {{ $result->status == 'Pass' ? 'selected' : '' }}>Pass</option>
                                                            <option value="Fail" {{ $result->status == 'Fail' ? 'selected' : '' }}>Fail</option>
                                                        </select>
                                                    </div>
                                                </div>
                                            </div>
                                            <div class="modal-footer">
                                                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                                                <button type="submit" class="btn btn-primary">Update Result</button>
                                            </div>
                                        </form>
                                    </div>
                                </div>
                            </div>
                        @empty
                            <tr>
                                <td colspan="10" class="text-center py-4 text-muted">No examination results found.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>

<!-- Add Result Modal -->
<div class="modal fade" id="addResultModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header bg-navy text-white">
                <h5 class="modal-title"><i class="fa-solid fa-plus-circle me-2"></i>Add New Examination Result</h5>
                <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form action="{{ route('admin.results.store') }}" method="POST">
                @csrf
                <div class="modal-body">
                    <div class="row g-3">
                        <div class="col-md-6">
                            <label class="form-label fw-bold">Student Log ID</label>
                            <input type="text" name="student_log_id" class="form-control" placeholder="e.g. ST1001" required>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-bold">Module Code</label>
                            <input type="text" name="module_code" class="form-control" placeholder="e.g. AME201" required>
                        </div>
                        <div class="col-md-12">
                            <label class="form-label fw-bold">Module Name</label>
                            <input type="text" name="module_name" class="form-control" placeholder="e.g. Automobile Technology II" required>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-bold">Academic Year</label>
                            <input type="text" name="academic_year" class="form-control" placeholder="e.g. 2025/2026" required>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-bold">Semester</label>
                            <input type="text" name="semester" class="form-control" placeholder="e.g. Semester 1" required>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label fw-bold">Marks</label>
                            <input type="number" step="0.01" name="marks" class="form-control" placeholder="0 - 100" required>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label fw-bold">Grade</label>
                            <input type="text" name="grade" class="form-control" placeholder="e.g. A+, B, C" required>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label fw-bold">Status</label>
                            <select name="status" class="form-select" required>
                                <option value="Pass">Pass</option>
                                <option value="Fail">Fail</option>
                            </select>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                    <button type="submit" class="btn btn-success"><i class="fa-solid fa-floppy-disk me-1"></i> Save Result</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection