@extends('themes.one.master')

@section('title', __('Online Admission'))

@section('content')
@php
    $root = $data['data'] ?? $data;
    $title = $root['title'] ?? __('Online Admission Form');
    $genderList = $root['genderList'] ?? [];
    $classList  = $root['classList'] ?? [];
    $bloodgroup = $root['bloodgroup'] ?? [];
    $flags = $root['field_list'] ?? [];

    $isRequired = fn($k) => isset($flags[$k]) && $flags[$k] == '1';
    $isPresent  = fn($k) => array_key_exists($k, $flags);

    // Smart type detection (auto-decide field input type)
    $detectType = function ($key) {
        $key = strtolower($key);
        return match (true) {
            str_contains($key, 'date') => 'date',
            str_contains($key, 'dob') => 'date',
            str_contains($key, 'email') => 'email',
            str_contains($key, 'photo') || str_contains($key, 'pic') || str_contains($key, 'document') => 'file',
            str_contains($key, 'address') || str_contains($key, 'details') || str_contains($key, 'note') => 'textarea',
            str_contains($key, 'height') || str_contains($key, 'weight') => 'number',
            default => 'text',
        };
    };

    // Grouping logic
    $sections = [
        'Student Information' => [
            'firstname','middlename','lastname','dob','class_id','gender','category','religion','cast',
            'mobile_no','admission_date','is_blood_group','student_height','student_weight','student_email','Number'
        ],
        'Parents / Guardian' => [
            'father_name','father_phone','father_occupation','mother_name','mother_phone','mother_occupation',
            'guardian_name','guardian_relation','guardian_phone','guardian_email','guardian_occupation'
        ],
        'Addresses' => [
            'current_address','permanent_address','guardian_address'
        ],
        'Additional Details' => [
            'bank_account_no','bank_name','ifsc_code','national_identification_no','local_identification_no',
            'previous_school_details','student_note'
        ],
        'Documents & Photos' => [
            'student_photo','document','father_pic','mother_pic','guardian_photo'
        ]
    ];

    // Flatten all section keys for matching
    $knownKeys = collect($sections)->flatten()->toArray();

    // Auto-labels
    $prettyLabel = fn($k) => ucwords(str_replace('_', ' ', preg_replace('/^(is_)/', '', $k)));
@endphp

<section class="space-ptb">
<div class="container">
<div class="row">
<div class="col-lg-12">
    <h4 class="mb-4">{{ $title }}</h4>
    <span class="badge bg-light text-dark mb-3">Session: {{ $root['session'] ?? '-' }}</span>

    {{-- Alerts --}}
    @if ($errors->any())
        <div class="alert alert-danger"><ul>@foreach($errors->all() as $e)<li>{{ $e }}</li>@endforeach</ul></div>
    @endif
    @if(session('success'))<div class="alert alert-success">{{ session('success') }}</div>@endif
    @error('submission')<div class="alert alert-danger">{{ $message }}</div>@enderror

    <form method="POST" action="{{ url('/online-admission') }}" enctype="multipart/form-data" class="shadow-sm p-4 bg-white border-radius">
        @csrf

        {{-- === Dynamic Section Rendering === --}}
        @foreach($sections as $sectionTitle => $fieldKeys)
            @php $visible = collect($fieldKeys)->contains(fn($f)=>$isPresent($f)); @endphp
            @if($visible)
                <h5 class="mb-3 text-primary fw-semibold">{{ $sectionTitle }}</h5>
                <div class="form-row">
                    @foreach($fieldKeys as $key)
                        @if($isPresent($key))
                            @php $type = $detectType($key); @endphp
                            <div class="form-group col-md-4">
                                <label>{{ $prettyLabel($key) }} @if($isRequired($key))<span class="text-danger">*</span>@endif</label>

                                {{-- Smart Input Rendering --}}
                                @switch($key)
                                    @case('class_id')
                                        <select name="class_id" class="form-control bg-white border" {{ $isRequired($key)?'required':'' }}>
                                            <option value="">-- Select Class --</option>
                                            @foreach($classList as $cls)
                                                <option value="{{ $cls['id'] }}" @selected(old('class_id')==$cls['id'])>{{ $cls['class'] }}</option>
                                            @endforeach
                                        </select>
                                        @break

                                    @case('gender')
                                        <select name="gender" class="form-control bg-white border" {{ $isRequired($key)?'required':'' }}>
                                            <option value="">-- Select Gender --</option>
                                            @foreach($genderList as $v=>$l)
                                                <option value="{{ $v }}" @selected(old('gender')==$v)>{{ $l }}</option>
                                            @endforeach
                                        </select>
                                        @break

                                    @case('is_blood_group')
                                        <select name="blood_group" class="form-control bg-white border">
                                            <option value="">-- Select Blood Group --</option>
                                            @foreach($bloodgroup as $v=>$l)
                                                <option value="{{ $v }}" @selected(old('blood_group')==$v)>{{ $l }}</option>
                                            @endforeach
                                        </select>
                                        @break

                                    @default
                                        @if($type === 'textarea')
                                            <textarea name="{{ $key }}" rows="2" class="form-control bg-white border"
                                                      placeholder="Enter {{ strtolower($prettyLabel($key)) }}">{{ old($key) }}</textarea>
                                        @elseif($type === 'file')
                                            <input type="file" name="{{ $key }}" class="form-control bg-white border" {{ $isRequired($key)?'required':'' }}>
                                        @else
                                            <input type="{{ $type }}" name="{{ $key }}" value="{{ old($key) }}"
                                                   class="form-control bg-white border"
                                                   placeholder="Enter {{ strtolower($prettyLabel($key)) }}"
                                                   {{ $isRequired($key)?'required':'' }}>
                                        @endif
                                @endswitch

                                @error($key)<div class="invalid-feedback">{{ $message }}</div>@enderror
                            </div>
                        @endif
                    @endforeach
                </div>
                <hr>
            @endif
        @endforeach

        {{-- Fallback: unknown/new fields --}}
        @php
            $unknownFields = collect($flags)
                ->keys()
                ->filter(fn($k)=>!in_array($k,$knownKeys))
                ->toArray();
        @endphp
        @if(count($unknownFields))
            <h5 class="mb-3 text-primary fw-semibold">{{ __('Other Fields') }}</h5>
            <div class="form-row">
                @foreach($unknownFields as $key)
                    <div class="form-group col-md-4">
                        <label>{{ $prettyLabel($key) }} @if($isRequired($key))<span class="text-danger">*</span>@endif</label>
                        <input type="text" name="{{ $key }}" value="{{ old($key) }}" class="form-control bg-white border">
                    </div>
                @endforeach
            </div>
        @endif

        <div class="text-end mt-3">
            <button type="reset" class="btn btn-outline-secondary">{{ __('Clear') }}</button>
            <button type="submit" class="btn btn-primary">{{ __('Submit Admission') }}</button>
        </div>
    </form>

    <p class="text-muted mt-3 mb-0" style="font-size:.9rem">
        {{ __('Fields marked with') }} <span class="text-danger">*</span> {{ __('are required') }}.
    </p>
</div>
</div>
</div>
</section>
@endsection