<?php

return [

    /*
    |--------------------------------------------------------------------------
    | 필기 문구 확인 (Handwriting Verification)
    |--------------------------------------------------------------------------
    */
    'handwriting_verification' => [
        'enabled' => env('ESIGN_HWR_ENABLED', true),

        // HWR 엔진 우선순위: clova, google_vision, tesseract
        'engine' => env('ESIGN_HWR_ENGINE', 'clova'),
        'fallback_engine' => env('ESIGN_HWR_FALLBACK', 'google_vision'),

        // Naver Clova OCR
        'clova' => [
            'api_url' => env('CLOVA_OCR_API_URL'),
            'secret_key' => env('CLOVA_OCR_SECRET_KEY'),
        ],

        // Google Cloud Vision (서비스 계정 우선, API Key 폴백)
        'google_vision' => [
            'credentials_path' => env('GOOGLE_VISION_CREDENTIALS', env('GOOGLE_APPLICATION_CREDENTIALS')),
            'api_key' => env('GOOGLE_VISION_API_KEY'),
        ],

        // 검증 설정
        'default_threshold' => (float) env('ESIGN_HWR_THRESHOLD', 80.0),
        'max_attempts' => (int) env('ESIGN_HWR_MAX_ATTEMPTS', 5),
        'min_strokes' => 5,
        'recognition_timeout' => 5,

        // 이미지 전처리
        'image_max_width' => 1200,
        'image_format' => 'png',
    ],

];