<?php

namespace App\Services\Care\Dentistry;

/**
 * FDI adult dentition helpers and catalog labels for dentistry.
 */
class DentalCatalog
{
    /** @return list<string> */
    public static function adultToothCodes(): array
    {
        $codes = [];
        foreach ([18, 17, 16, 15, 14, 13, 12, 11, 21, 22, 23, 24, 25, 26, 27, 28] as $n) {
            $codes[] = (string) $n;
        }
        foreach ([48, 47, 46, 45, 44, 43, 42, 41, 31, 32, 33, 34, 35, 36, 37, 38] as $n) {
            $codes[] = (string) $n;
        }

        return $codes;
    }

    /**
     * @return array{upper: list<string>, lower: list<string>}
     */
    public static function odontogramRows(): array
    {
        return [
            'upper' => ['18', '17', '16', '15', '14', '13', '12', '11', '21', '22', '23', '24', '25', '26', '27', '28'],
            'lower' => ['48', '47', '46', '45', '44', '43', '42', '41', '31', '32', '33', '34', '35', '36', '37', '38'],
        ];
    }

    /** @return list<string> */
    public static function surfaces(): array
    {
        return ['M', 'O', 'D', 'B', 'L', 'I'];
    }

    /** @return array<string, string> */
    public static function conditions(): array
    {
        return [
            'caries' => 'Caries',
            'filled' => 'Filled',
            'crown' => 'Crown',
            'root_canal' => 'Root canal',
            'fracture' => 'Fracture',
            'watch' => 'Watch',
            'missing' => 'Missing',
            'implant' => 'Implant',
        ];
    }

    /** @return array<string, string> */
    public static function toothStatuses(): array
    {
        return [
            'present' => 'Present',
            'missing' => 'Missing',
            'extracted' => 'Extracted',
            'implant' => 'Implant',
        ];
    }

    /** @return array<string, string> */
    public static function modalities(): array
    {
        return [
            'pa' => 'Periapical (PA)',
            'bw' => 'Bitewing (BW)',
            'opg' => 'OPG / panoramic',
            'photo' => 'Clinical photo',
        ];
    }

    /** @return array<string, array{label: string, amount_minor: int, type: string}> */
    public static function defaultServices(): array
    {
        return [
            'den.consult' => ['label' => 'Dental consultation', 'amount_minor' => 5000, 'type' => 'consultation'],
            'den.exam' => ['label' => 'Dental examination', 'amount_minor' => 4000, 'type' => 'consultation'],
            'den.cleaning' => ['label' => 'Scaling / polishing', 'amount_minor' => 8000, 'type' => 'procedure'],
            'den.fill' => ['label' => 'Filling', 'amount_minor' => 12000, 'type' => 'procedure'],
            'den.extraction' => ['label' => 'Extraction', 'amount_minor' => 15000, 'type' => 'procedure'],
            'den.rct' => ['label' => 'Root canal treatment', 'amount_minor' => 35000, 'type' => 'procedure'],
            'den.crown' => ['label' => 'Crown', 'amount_minor' => 45000, 'type' => 'procedure'],
            'den.bridge' => ['label' => 'Bridge unit', 'amount_minor' => 40000, 'type' => 'procedure'],
            'den.implant_consult' => ['label' => 'Implant consultation', 'amount_minor' => 10000, 'type' => 'consultation'],
            'den.perio' => ['label' => 'Periodontal treatment', 'amount_minor' => 20000, 'type' => 'procedure'],
            'den.xray_pa' => ['label' => 'Periapical X-ray', 'amount_minor' => 3000, 'type' => 'imaging'],
            'den.xray_bw' => ['label' => 'Bitewing X-ray', 'amount_minor' => 3500, 'type' => 'imaging'],
            'den.xray_opg' => ['label' => 'OPG / panoramic X-ray', 'amount_minor' => 8000, 'type' => 'imaging'],
            'den.photo' => ['label' => 'Clinical photography', 'amount_minor' => 2000, 'type' => 'imaging'],
        ];
    }

    public static function isValidToothCode(string $code): bool
    {
        return in_array($code, self::adultToothCodes(), true);
    }
}