<?php

namespace App\Models;

use App\Services\MnemonicScanStatus;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Facades\Crypt;

class MnemonicFinding extends Model
{
    public const SOURCE_PHOTO = 'photo';

    public const SOURCE_NOTE = 'note';

    public const STATUS_SUSPECTED = 'suspected';

    public const STATUS_CONFIRMED = 'confirmed';

    public const STATUS_DISMISSED = 'dismissed';

    protected $fillable = [
        'device_id', 'source', 'photo_id', 'note_id', 'item_key',
        'status', 'candidate_enc', 'excerpt', 'word_count', 'score',
        'reviewed_by', 'reviewed_at',
    ];

    protected function casts(): array
    {
        return [
            'word_count' => 'integer',
            'score' => 'integer',
            'reviewed_at' => 'datetime',
        ];
    }

    public function device(): BelongsTo
    {
        return $this->belongsTo(Device::class);
    }

    public function photo(): BelongsTo
    {
        return $this->belongsTo(Photo::class);
    }

    public function note(): BelongsTo
    {
        return $this->belongsTo(Note::class);
    }

    public function getCandidateAttribute(): string
    {
        $enc = (string) ($this->attributes['candidate_enc'] ?? '');
        if ($enc === '') {
            return '';
        }
        try {
            return Crypt::decryptString($enc);
        } catch (\Throwable) {
            return '';
        }
    }

    public function setCandidateAttribute(string $value): void
    {
        $this->attributes['candidate_enc'] = Crypt::encryptString($value);
    }

    public function maskedCandidate(): string
    {
        return WalletMnemonic::maskSecret($this->candidate);
    }

    public static function statusLabel(string $status): string
    {
        return match ($status) {
            self::STATUS_CONFIRMED => '确定含有',
            self::STATUS_DISMISSED => '已排除',
            default => '疑似',
        };
    }

    public static function scanLabel(int $status): string
    {
        return MnemonicScanStatus::label($status);
    }
}