@extends('layouts.admin')

@section('title', 'Edit Student')

@section('content')
    <div class="max-w-6xl mx-auto">
        <!-- Header Section -->
        <div class="mb-8">
            <div class="flex items-center justify-between">
                <div>
                    <h1 class="text-2xl font-bold text-gray-800">Edit Student</h1>
                    <p class="text-gray-600">Update student record information</p>
                </div>
                <a href="{{ route('admin.students.index') }}" class="flex items-center text-primary-600 hover:text-primary-700 transition duration-200">
                    <i class="fas fa-arrow-left mr-2"></i>
                    Back to Students
                </a>
            </div>
        </div>

        <!-- Form Card -->
        <div class="bg-white rounded-xl shadow-sm overflow-hidden">
            <!-- Card Header -->
            <div class="bg-gradient-to-r from-primary-600 to-primary-700 px-6 py-4">
                <h2 class="text-lg font-semibold text-white flex items-center">
                    <i class="fas fa-user-edit mr-2"></i>
                    Edit Student Information
                </h2>
            </div>

            <!-- Form Content -->
            <div class="p-6">
                @if ($errors->any())
                    <div class="mb-6 p-4 bg-red-50 border-l-4 border-red-500 rounded-md">
                        <div class="flex items-center">
                            <i class="fas fa-exclamation-triangle text-red-500 mr-2"></i>
                            <h3 class="text-red-800 font-medium">Please fix the following errors:</h3>
                        </div>
                        <ul class="mt-2 list-disc list-inside text-red-700">
                            @foreach ($errors->all() as $error)
                                <li>{{ $error }}</li>
                            @endforeach
                        </ul>
                    </div>
                @endif

                @if(session('success'))
                    <div class="mb-6 p-4 bg-green-50 border-l-4 border-green-500 rounded-md">
                        <div class="flex items-center">
                            <i class="fas fa-check-circle text-green-500 mr-2"></i>
                            <p class="text-green-700 font-medium">{{ session('success') }}</p>
                        </div>
                    </div>
                @endif

                <form method="POST" action="{{ route('admin.students.update', $student->id) }}" class="space-y-6">
                    @csrf
                    @method('PUT')

                    <!-- Two Column Layout for Larger Screens -->
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <!-- Surname Field -->
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-signature text-primary-500 mr-1"></i>
                                Surname <span class="text-red-500">*</span>
                            </label>
                            <div class="relative">
                                <input
                                    type="text"
                                    name="surname"
                                        value="{{ old('surname', $student->surname) }}"
                                    required
                                    class="w-full pl-10 pr-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent transition duration-200"
                                    placeholder="Enter student's surname"
                                />
                                <i class="fas fa-user absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400"></i>
                            </div>
                            @error('surname')
                            <p class="mt-1 text-sm text-red-600 flex items-center">
                                <i class="fas fa-exclamation-circle mr-1"></i>
                                {{ $message }}
                            </p>
                            @enderror
                        </div>

                        <!-- Other Name Field -->
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-id-card text-primary-500 mr-1"></i>
                                Other Name
                            </label>
                            <div class="relative">
                                <input
                                    type="text"
                                    name="other_name"
                                        value="{{ old('other_name', $student->other_name) }}"
                                    class="w-full pl-10 pr-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent transition duration-200"
                                    placeholder="Enter other names"
                                />
                                <i class="fas fa-user-tag absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400"></i>
                            </div>
                            @error('other_name')
                            <p class="mt-1 text-sm text-red-600 flex items-center">
                                <i class="fas fa-exclamation-circle mr-1"></i>
                                {{ $message }}
                            </p>
                            @enderror
                        </div>
                    </div>

                    <!-- Two Column Layout for Larger Screens -->
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <!-- JUPEB Number Field -->
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-id-badge text-primary-500 mr-1"></i>
                                JUPEB Number <span class="text-red-500">*</span>
                            </label>
                            <div class="relative">
                                <input
                                    type="text"
                                    name="jupeb_number"
                                        value="{{ old('jupeb_number', $student->jupeb_number) }}"
                                    required
                                    class="w-full pl-10 pr-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent transition duration-200"
                                    placeholder="Enter JUPEB registration number"
                                />
                                <i class="fas fa-hashtag absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400"></i>
                            </div>
                            @error('jupeb_number')
                            <p class="mt-1 text-sm text-red-600 flex items-center">
                                <i class="fas fa-exclamation-circle mr-1"></i>
                                {{ $message }}
                            </p>
                            @enderror
                            <p class="mt-1 text-xs text-gray-500">Unique identifier for JUPEB records</p>
                        </div>

                        <!-- JAMB Registration Number Field -->
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-file-alt text-primary-500 mr-1"></i>
                                JAMB Registration Number <span class="text-red-500">*</span>
                            </label>
                            <div class="relative">
                                <input
                                    type="text"
                                    name="jamb_reg_number"
                                        value="{{ old('jamb_reg_number', $student->jamb_reg_number) }}"
                                    required
                                    class="w-full pl-10 pr-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent transition duration-200"
                                    placeholder="Enter JAMB registration number"
                                />
                                <i class="fas fa-file-signature absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400"></i>
                            </div>
                            @error('jamb_reg_number')
                            <p class="mt-1 text-sm text-red-600 flex items-center">
                                <i class="fas fa-exclamation-circle mr-1"></i>
                                {{ $message }}
                            </p>
                            @enderror
                            <p class="mt-1 text-xs text-gray-500">Unique identifier for JAMB records</p>
                        </div>
                    </div>

                    <!-- Course Applied Field -->
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-2">
                            <i class="fas fa-book-open text-primary-500 mr-1"></i>
                            Course Applied <span class="text-red-500">*</span>
                        </label>
                        <div class="relative">
                            <input
                                type="text"
                                name="course_applied"
                                value="{{ old('course_applied', $student->course_applied ?? '') }}"
                                required
                                class="w-full pl-10 pr-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent transition duration-200"
                                placeholder="Enter the course applied for"
                            />
                            <i class="fas fa-book absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400"></i>
                        </div>
                        @error('course_applied')
                        <p class="mt-1 text-sm text-red-600 flex items-center">
                            <i class="fas fa-exclamation-circle mr-1"></i>
                            {{ $message }}
                        </p>
                        @enderror
                        <p class="mt-1 text-xs text-gray-500">Programme or course the student applied for</p>
                    </div>

                    <!-- Form Actions -->
                    <div class="flex flex-col sm:flex-row justify-between items-center pt-6 border-t border-gray-200 space-y-4 sm:space-y-0">
                        <div class="text-sm text-gray-500">
                            <i class="fas fa-info-circle mr-1"></i>
                            Fields marked with <span class="text-red-500">*</span> are required
                        </div>

                        <div class="flex space-x-3">
                            <a href="{{ route('admin.students.index') }}" class="px-6 py-3 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50 transition duration-200 flex items-center">
                                <i class="fas fa-times mr-2"></i>
                                Cancel
                            </a>
                            <button type="submit" class="px-6 py-3 bg-gradient-to-r from-primary-600 to-primary-700 text-white rounded-lg transition duration-200 transform hover:-translate-y-0.5 shadow-md hover:shadow-lg flex items-center">
                                <i class="fas fa-save mr-2"></i>
                                Update Student
                            </button>
                        </div>
                    </div>
                </form>
            </div>
        </div>

        <!-- Danger Zone -->
        <div class="mt-8 bg-red-50 border border-red-200 rounded-xl p-6">
            <h3 class="text-lg font-semibold text-red-800 mb-3 flex items-center">
                <i class="fas fa-exclamation-triangle mr-2"></i>
                Danger Zone
            </h3>
            <p class="text-red-700 mb-4">Once you delete a student record, there is no going back. Please be certain.</p>
            <form method="POST" action="{{ route('admin.students.destroy', $student->id) }}" class="inline" onsubmit="return confirm('Are you sure you want to permanently delete this student record? This action cannot be undone.')">
                @csrf
                @method('DELETE')
                <button type="submit" class="bg-red-600 text-white px-4 py-2 rounded-lg hover:bg-red-700 transition duration-200 flex items-center">
                    <i class="fas fa-trash mr-2"></i>
                    Delete Student Record
                </button>
            </form>
        </div>

        <!-- Help Card -->
        <div class="mt-8 bg-blue-50 border border-blue-200 rounded-xl p-6">
            <h3 class="text-lg font-semibold text-blue-800 mb-3 flex items-center">
                <i class="fas fa-lightbulb mr-2"></i>
                Editing Tips
            </h3>
            <ul class="space-y-2 text-blue-700">
                <li class="flex items-start">
                    <i class="fas fa-check-circle text-blue-500 mr-2 mt-1"></i>
                    <span>Ensure all updates match official documents exactly</span>
                </li>
                <li class="flex items-start">
                    <i class="fas fa-check-circle text-blue-500 mr-2 mt-1"></i>
                    <span>JUPEB and JAMB numbers must remain unique in the system</span>
                </li>
                <li class="flex items-start">
                    <i class="fas fa-check-circle text-blue-500 mr-2 mt-1"></i>
                    <span>Double-check registration numbers before saving changes</span>
                </li>
            </ul>
        </div>
    </div>
@endsection

@push('scripts')
    <script>
        // Auto-format input fields
        document.addEventListener('DOMContentLoaded', function() {
            // Format JUPEB number to uppercase
            const jupebInput = document.querySelector('input[name="jupeb_number"]');
            if (jupebInput) {
                jupebInput.addEventListener('input', function(e) {
                    this.value = this.value.toUpperCase();
                });
            }

            // Format JAMB number to uppercase
            const jambInput = document.querySelector('input[name="jamb_reg_number"]');
            if (jambInput) {
                jambInput.addEventListener('input', function(e) {
                    this.value = this.value.toUpperCase();
                });
            }

            // Auto-capitalize surname
            const surnameInput = document.querySelector('input[name="surname"]');
            if (surnameInput) {
                surnameInput.addEventListener('input', function(e) {
                    this.value = this.value.charAt(0).toUpperCase() + this.value.slice(1);
                });
            }

            // Show character count for fields
            const inputs = document.querySelectorAll('input[type="text"]');
            inputs.forEach(input => {
                input.addEventListener('focus', function() {
                    this.parentElement.classList.add('ring-2', 'ring-primary-200');
                });

                input.addEventListener('blur', function() {
                    this.parentElement.classList.remove('ring-2', 'ring-primary-200');
                });
            });

            // Confirm before leaving page if changes were made
            let formChanged = false;
            const form = document.querySelector('form');
            const initialFormData = new FormData(form);

            form.querySelectorAll('input').forEach(input => {
                input.addEventListener('input', () => {
                    formChanged = true;
                });
            });

            window.addEventListener('beforeunload', (e) => {
                if (formChanged) {
                    e.preventDefault();
                    e.returnValue = '';
                }
            });

            form.addEventListener('submit', () => {
                formChanged = false;
            });
        });
    </script>
@endpush