@extends('Component.layout')

@section('title', 'Edit Student - Iqra')
@section('breadcrumb', 'Student Management / Edit Student')

@section('content')
<div class="max-w-4xl mx-auto space-y-6" x-data="studentForm()">

    <div class="flex flex-col sm:flex-row justify-between items-start sm:items-center gap-4 pb-4 border-b border-slate-200">
        <div>
            <h1 class="text-2xl font-extrabold text-slate-800 tracking-tight">Edit Student</h1>
            <p class="text-xs text-slate-500 mt-1 font-medium">Update the student record by completing all steps.</p>
        </div>
        <div class="flex items-center gap-3">
            <a href="{{ route((Auth::user()->role === 'super_admin' ? 'superadmin' : Auth::user()->role) . '.students.index') }}" 
               class="px-4 py-2 bg-white border border-slate-200 text-slate-700 hover:bg-slate-50 text-xs font-bold rounded-xl transition-all shadow-sm">
                Back to List
            </a>
            <div class="text-xs font-bold text-slate-400 bg-slate-100 px-3 py-1.5 rounded-full">
                Step <span x-text="step" class="text-indigo-600"></span> of 4
            </div>
        </div>
    </div>

    <!-- Progress Bar -->
    <div class="w-full bg-slate-100 h-1.5 rounded-full overflow-hidden">
        <div class="bg-indigo-600 h-full rounded-full transition-all duration-300 ease-out"
             :style="'width: ' + ((step / 4) * 100) + '%'"></div>
    </div>

    @php
        $role = Auth::user()->role;
        $updateRoute = ($role === 'super_admin' ? 'superadmin' : $role) . '.students.update';
    @endphp

    <form id="student-form" method="POST" action="{{ route($updateRoute, $student->id) }}" enctype="multipart/form-data" class="bg-white rounded-3xl p-8 border border-slate-200 shadow-sm">
        @csrf
        @method('PUT')

        <!-- Error Handling -->
        @if ($errors->any())
            <div class="mb-6 p-4 rounded-2xl bg-red-50 border border-red-100">
                <div class="flex items-center gap-2 text-red-700 font-bold text-xs mb-2">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4m0 4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path></svg>
                    Please fix the following errors:
                </div>
                <ul class="list-disc list-inside text-[11px] text-red-600 font-medium">
                    @foreach ($errors->all() as $error)
                        <li>{{ $error }}</li>
                    @endforeach
                </ul>
            </div>
        @endif

        <!-- Step 1: Student Information -->
        <div data-step="1" x-show="step === 1" x-transition.opacity.duration.300ms>
            <h3 class="text-sm font-extrabold text-slate-800 mb-6 flex items-center gap-2">
                <span class="w-6 h-6 rounded-full bg-indigo-100 text-indigo-700 flex items-center justify-center text-[10px]">1</span>
                Student Information
            </h3>

            <!-- Profile Photo Upload -->
            <div class="mb-5">
                <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Profile Photo (Max 5MB)</label>
                <div class="flex items-center gap-4">
                    <div class="w-16 h-16 rounded-full bg-slate-100 border border-slate-200 flex items-center justify-center overflow-hidden shrink-0">
                        @if($student->profile_photo)
                            <img src="{{ asset('storage/' . $student->profile_photo) }}" class="w-full h-full object-cover">
                        @else
                            <svg class="w-6 h-6 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"></path></svg>
                        @endif
                    </div>
                    <div class="flex-1">
                        <input type="file" name="profile_photo" accept="image/*" class="block w-full text-xs text-slate-500 file:mr-4 file:py-2 file:px-4 file:rounded-full file:border-0 file:text-[10px] file:font-bold file:uppercase file:tracking-widest file:bg-indigo-50 file:text-indigo-700 hover:file:bg-indigo-100 transition-all cursor-pointer">
                        <p class="text-[10px] text-slate-400 font-medium mt-1">Accepts JPG, PNG, GIF. Leave empty to keep current photo.</p>
                    </div>
                </div>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 gap-5">
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">First Name <span class="text-red-500">*</span></label>
                    <input type="text" name="first_name" x-model="formData.first_name" required class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium placeholder-slate-400">
                </div>
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Surname / Last Name <span class="text-red-500">*</span></label>
                    <input type="text" name="surname" x-model="formData.surname" required class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium placeholder-slate-400">
                </div>
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Father's Name <span class="text-red-500">*</span></label>
                    <input type="text" name="father_name" x-model="formData.father_name" required class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium placeholder-slate-400">
                </div>
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Mother's Name</label>
                    <input type="text" name="mother_name" x-model="formData.mother_name" class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium placeholder-slate-400">
                </div>
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Birth Date <span class="text-red-500">*</span></label>
                    <input type="date" name="dob" x-model="formData.dob" required class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium">
                </div>
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Mobile Number <span class="text-red-500">*</span></label>
                    <input type="text" name="mobile_number" x-model="formData.mobile_number" required class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium placeholder-slate-400" placeholder="+1234567890">
                </div>
            </div>
        </div>

        <!-- Step 2: Class Information -->
        <div data-step="2" x-show="step === 2" x-transition.opacity.duration.300ms style="display: none;">
            <h3 class="text-sm font-extrabold text-slate-800 mb-6 flex items-center gap-2">
                <span class="w-6 h-6 rounded-full bg-indigo-100 text-indigo-700 flex items-center justify-center text-[10px]">2</span>
                Class Information
            </h3>
            
            <div class="grid grid-cols-1 md:grid-cols-2 gap-5">
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Class <span class="text-red-500">*</span></label>
                    <select name="school_class_id" x-model="formData.school_class_id" @change="fetchSections()" required class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium">
                        <option value="">Select a Class</option>
                        @foreach($classes as $class)
                            <option value="{{ $class->id }}">{{ $class->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Section / Class Room <span class="text-red-500">*</span></label>
                    <select name="section_id" x-model="formData.section_id" :disabled="sections.length === 0" required class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium disabled:opacity-50">
                        <option value="">Select a Section</option>
                        <template x-for="section in sections" :key="section.id">
                            <option :value="section.id" x-text="section.name" :selected="section.id == formData.section_id"></option>
                        </template>
                    </select>
                    <p x-show="loadingSections" class="text-[10px] text-indigo-500 mt-1">Loading sections...</p>
                </div>
            </div>
        </div>

        <!-- Step 3: Government Information -->
        <div data-step="3" x-show="step === 3" x-transition.opacity.duration.300ms style="display: none;">
            <h3 class="text-sm font-extrabold text-slate-800 mb-6 flex items-center gap-2">
                <span class="w-6 h-6 rounded-full bg-indigo-100 text-indigo-700 flex items-center justify-center text-[10px]">3</span>
                Government Details
            </h3>
            
            <div class="grid grid-cols-1 md:grid-cols-2 gap-5">
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">UDISE Number</label>
                    <input type="text" name="udise_number" x-model="formData.udise_number" class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium placeholder-slate-400">
                </div>
                <div>
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-1.5">Aadhaar Number</label>
                    <input type="text" name="aadhaar_number" x-model="formData.aadhaar_number" class="w-full px-4 py-2.5 rounded-xl border border-slate-200 bg-slate-50 focus:bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-xs text-slate-700 font-medium placeholder-slate-400">
                </div>
                <div class="md:col-span-2">
                    <label class="block text-[11px] font-bold text-slate-700 uppercase tracking-wide mb-3">RTE Student?</label>
                    <div class="flex items-center gap-6">
                        <label class="flex items-center gap-2 cursor-pointer">
                            <input type="radio" name="rte_status" value="1" x-model="formData.rte_status" class="w-4 h-4 text-indigo-600 border-slate-300 focus:ring-indigo-500">
                            <span class="text-xs font-bold text-slate-700">Yes</span>
                        </label>
                        <label class="flex items-center gap-2 cursor-pointer">
                            <input type="radio" name="rte_status" value="0" x-model="formData.rte_status" class="w-4 h-4 text-indigo-600 border-slate-300 focus:ring-indigo-500">
                            <span class="text-xs font-bold text-slate-700">No</span>
                        </label>
                    </div>
                </div>
            </div>
        </div>

        <!-- Step 4: Fee Information -->
        <div data-step="4" x-show="step === 4" x-transition.opacity.duration.300ms style="display: none;">
            <h3 class="text-sm font-extrabold text-slate-800 mb-6 flex items-center gap-2">
                <span class="w-6 h-6 rounded-full bg-indigo-100 text-indigo-700 flex items-center justify-center text-[10px]">4</span>
                Fee Information
            </h3>
            
            <div class="bg-indigo-50/50 rounded-2xl border border-indigo-100 p-6 max-w-md mx-auto">
                <label class="block text-[11px] font-bold text-indigo-800 uppercase tracking-wide mb-2 text-center">Total Annual Fees <span class="text-red-500">*</span></label>
                <div class="relative">
                    <span class="absolute left-4 top-1/2 -translate-y-1/2 text-slate-500 font-bold">$</span>
                    <input type="number" step="0.01" min="0" name="total_fees" x-model="formData.total_fees" required class="w-full pl-8 pr-4 py-3 rounded-xl border border-indigo-200 bg-white focus:border-indigo-500 focus:ring-2 focus:ring-indigo-200 outline-none transition-all text-sm text-indigo-900 font-extrabold text-center">
                </div>
            </div>
        </div>

        <!-- Navigation Buttons -->
        <div class="mt-10 flex items-center justify-between pt-6 border-t border-slate-100">
            <button type="button" 
                    @click="step--" 
                    x-show="step > 1" 
                    class="px-6 py-2.5 rounded-xl border border-slate-200 bg-white text-slate-600 font-bold text-xs hover:bg-slate-50 transition-all">
                Previous
            </button>
            <div x-show="step === 1"></div> <!-- Spacer for flex-between -->

            <button type="button" 
                    @click="validateAndNext()" 
                    x-show="step < 4" 
                    class="px-6 py-2.5 rounded-xl bg-indigo-600 text-white font-bold text-xs hover:bg-indigo-700 shadow-md shadow-indigo-600/20 transition-all">
                Next Step
            </button>

            <button type="submit" 
                    x-show="step === 4" 
                    class="px-8 py-2.5 rounded-xl bg-emerald-600 text-white font-bold text-xs hover:bg-emerald-700 shadow-md shadow-emerald-600/20 transition-all flex items-center gap-2">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"></path></svg>
                Update Student
            </button>
        </div>

    </form>
</div>

<script>
    document.addEventListener('alpine:init', () => {
        Alpine.data('studentForm', () => ({
            step: 1,
            sections: [],
            loadingSections: false,
            formData: {
                first_name: '{{ old('first_name', $student->first_name) }}',
                surname: '{{ old('surname', $student->surname) }}',
                father_name: '{{ old('father_name', $student->father_name) }}',
                mother_name: '{{ old('mother_name', $student->mother_name) }}',
                dob: '{{ old('dob', $student->dob) }}',
                mobile_number: '{{ old('mobile_number', $student->mobile_number) }}',
                school_class_id: '{{ old('school_class_id', $student->school_class_id) }}',
                section_id: '{{ old('section_id', $student->section_id) }}',
                udise_number: '{{ old('udise_number', $student->udise_number) }}',
                aadhaar_number: '{{ old('aadhaar_number', $student->aadhaar_number) }}',
                rte_status: '{{ old('rte_status', $student->rte_status ? 1 : 0) }}',
                total_fees: '{{ old('total_fees', $student->total_fees) }}'
            },
            
            init() {
                if(this.formData.school_class_id) {
                    this.fetchSections();
                }
            },

            validateAndNext() {
                const form = document.getElementById('student-form');
                const inputs = form.querySelectorAll(`div[data-step="${this.step}"] input[required], div[data-step="${this.step}"] select[required]`);
                
                let valid = true;
                inputs.forEach(input => {
                    if (!input.checkValidity()) {
                        input.reportValidity();
                        valid = false;
                    }
                });

                if (valid) {
                    this.step++;
                }
            },

            fetchSections() {
                if (!this.formData.school_class_id) {
                    this.sections = [];
                    return;
                }
                
                this.loadingSections = true;
                fetch(`/api/classes/${this.formData.school_class_id}/sections`)
                    .then(res => res.json())
                    .then(data => {
                        this.sections = data;
                        this.loadingSections = false;
                    })
                    .catch(err => {
                        console.error(err);
                        this.loadingSections = false;
                    });
            }
        }));
    });
</script>
@endsection