@extends('root')
@php
    $isEdit = isset($aiIntent);
@endphp
@section('title', $isEdit ? 'Edit Intent AI' : 'Tambah Intent AI')

@section('content')
<div class="container-fluid">
    @include('components.breadcrumb', [
        'title' => $isEdit ? 'Edit Intent AI' : 'Tambah Intent AI',
        'links' => [
            ['url' => route('client.balasan-otomatis.index'), 'label' => 'Auto Reply'],
            ['url' => route('client.ai-intents.index'), 'label' => 'Intent AI'],
        ],
        'current' => $isEdit ? 'Edit Intent' : 'Tambah Intent'
    ])

    <div class="row row-cards justify-content-center">
                <div class="col-lg-8">
                    <div class="card shadow-sm border-0">
                        <div class="card-header bg-white py-3 border-bottom-0 d-flex justify-content-between align-items-center">
                            <h3 class="card-title fw-bold text-primary"><i class="ti ti-target me-2"></i> Konfigurasi Intent</h3>
                            <a href="{{ route('client.ai-intents.index') }}" class="btn btn-sm btn-white border shadow-sm rounded-pill px-3">
                                <i class="ti ti-arrow-left me-1"></i> Kembali
                            </a>
                        </div>
                        <div class="card-body p-4 pt-2">
                            <form action="{{ $isEdit ? route('client.ai-intents.update', $aiIntent) : route('client.ai-intents.store') }}" method="POST">
                                @csrf
                                @if($isEdit) @method('PUT') @endif

                                <div class="mb-4">
                                    <label class="form-label fw-bold text-dark">Nama Intent <span class="text-danger">*</span></label>
                                    <input type="text" class="form-control @error('name') is-invalid @enderror" name="name" 
                                           value="{{ old('name', $isEdit ? $aiIntent->name : '') }}" 
                                           placeholder="Contoh: ask_price, complain, cek_ongkir" 
                                           {{ $isEdit ? 'readonly' : 'required' }}>
                                    @if($isEdit)
                                        <div class="form-text text-muted">Nama intent tidak dapat diubah setelah dibuat.</div>
                                    @else
                                        <div class="form-text text-muted">Gunakan huruf, angka, dan garis bawah (_). Tanpa spasi. Maks 100 karakter.</div>
                                    @endif
                                    @error('name')<div class="invalid-feedback">{{ $message }}</div>@enderror
                                </div>

                                <div class="mb-4">
                                    <label class="form-label fw-bold text-dark">Deskripsi <span class="text-danger">*</span></label>
                                    <textarea class="form-control @error('description') is-invalid @enderror" name="description" rows="3" required placeholder="Jelaskan maksud dari intent ini...">{{ old('description', $isEdit ? $aiIntent->description : '') }}</textarea>
                                    <div class="form-text text-muted">Deskripsi ini juga dibaca oleh AI (Prompt System) untuk membantu proses klasifikasi zero-shot.</div>
                                    @error('description')<div class="invalid-feedback">{{ $message }}</div>@enderror
                                </div>

                                <div class="mb-4">
                                    <div class="d-flex align-items-center justify-content-between p-3 bg-light rounded border">
                                        <div>
                                            <div class="fw-bold text-dark mb-1">Status Keaktifan</div>
                                            <div class="small text-muted">Apakah AI boleh mendeteksi intent ini?</div>
                                        </div>
                                        <div class="form-check form-switch mb-0">
                                            <input class="form-check-input" type="checkbox" name="is_active" value="1" style="width: 3em; height: 1.5em;"
                                                {{ old('is_active', $isEdit ? $aiIntent->is_active : true) ? 'checked' : '' }}>
                                        </div>
                                    </div>
                                </div>

                                <hr class="my-4">

                                <div class="mb-3 d-flex justify-content-between align-items-center">
                                    <label class="form-label fw-bold text-dark mb-0">Frasa Pelatihan (Training Phrases)</label>
                                    <button type="button" class="btn btn-sm btn-outline-primary shadow-sm" id="btn-add-phrase">
                                        <i class="ti ti-plus me-1"></i> Tambah Frasa
                                    </button>
                                </div>
                                <p class="small text-muted mb-3">Masukkan contoh-contoh kalimat yang biasanya diucapkan pelanggan untuk maksud (intent) ini. Semakin bervariasi, semakin pintar AI mengenalinya.</p>
                                
                                <div id="phrases-container">
                                    @php
                                        $phrases = old('training_phrases', $isEdit ? $aiIntent->trainings->pluck('phrase')->toArray() : (isset($trainingPhrase) && $trainingPhrase ? [$trainingPhrase] : ['']));
                                        if (empty($phrases)) $phrases = [''];
                                    @endphp
                                    
                                    @foreach($phrases as $index => $phrase)
                                        <div class="input-group mb-2 phrase-row">
                                            <span class="input-group-text bg-light text-muted"><i class="ti ti-message-2"></i></span>
                                            <input type="text" class="form-control" name="training_phrases[]" value="{{ $phrase }}" placeholder="Contoh pelanggan: 'Berapa harga produk ini?'">
                                            @if($index > 0)
                                                <button type="button" class="btn btn-outline-danger btn-remove-phrase"><i class="ti ti-x"></i></button>
                                            @else
                                                <button type="button" class="btn btn-outline-danger btn-remove-phrase" disabled><i class="ti ti-x"></i></button>
                                            @endif
                                        </div>
                                    @endforeach
                                </div>

                                <div class="d-grid mt-5">
                                    <button type="submit" class="btn btn-primary btn-lg shadow-sm">
                                        <i class="ti ti-device-floppy me-2"></i> {{ $isEdit ? 'Simpan Perubahan' : 'Simpan Intent' }}
                                    </button>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>

                <div class="col-lg-4">
                    <div class="card shadow-sm border-0 info-card h-100 bg-primary text-white bg-opacity-10 align-items-center justify-content-center text-center p-4">
                        <div class="mb-3">
                            <span class="bg-primary text-white p-3 rounded-circle d-inline-flex fs-1"><i class="ti ti-brain"></i></span>
                        </div>
                        <h4 class="fw-bold text-primary mb-2">Tips melatih AI</h4>
                        <p class="small text-dark text-opacity-75 mb-0">
                            Masukan minimal <strong>5-10 variasi</strong> kalimat per Intent. Gunakan gaya bahasa kasual, singkatan, dan salah ketik (typo) yang sering digunakan pelanggan Indonesia seperti "brp harganya sis?", "hrgnya brp?" agar deteksi lebih akurat.
                        </p>
                    </div>
                </div>
            </div>
</div>
@endsection

@push('scripts')
<script>
$(document).ready(function() {
    $('#btn-add-phrase').click(function() {
        const row = `
            <div class="input-group mb-2 phrase-row">
                <span class="input-group-text bg-light text-muted"><i class="ti ti-message-2"></i></span>
                <input type="text" class="form-control" name="training_phrases[]" placeholder="Contoh pelanggan: 'Berapa harga produk ini?'">
                <button type="button" class="btn btn-outline-danger btn-remove-phrase"><i class="ti ti-x"></i></button>
            </div>
        `;
        $('#phrases-container').append(row);
        updateRemoveButtons();
    });

    $(document).on('click', '.btn-remove-phrase', function() {
        $(this).closest('.phrase-row').remove();
        updateRemoveButtons();
    });

    function updateRemoveButtons() {
        const rows = $('.phrase-row');
        if (rows.length <= 1) {
            rows.find('.btn-remove-phrase').prop('disabled', true);
        } else {
            rows.find('.btn-remove-phrase').prop('disabled', false);
        }
    }
});
</script>
@endpush