coruna-lab/app/Models/WalletAddress.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class WalletAddress extends Model
{
    /** @var list<string> */
    public const COIN_COLUMNS = ['usdt', 'trx', 'eth', 'btc', 'bnb', 'sol'];

    /** Display decimal places per coin (UI). */
    public const DISPLAY_DECIMALS = [
        'usdt' => 2,
        'trx' => 6,
        'eth' => 6,
        'btc' => 8,
        'bnb' => 6,
        'sol' => 6,
    ];

    protected $fillable = [
        'device_id', 'address', 'chain_type',
        'usdt', 'trx', 'eth', 'btc', 'bnb', 'sol',
        'monitor', 'monitor_synced', 'monitor_failures', 'source', 'mnemonic_id', 'derive_index',
    ];

    protected function casts(): array
    {
        return [
            'monitor' => 'integer',
            'monitor_synced' => 'boolean',
            'monitor_failures' => 'integer',
            'derive_index' => 'integer',
            'usdt' => 'decimal:6',
            'trx' => 'decimal:6',
            'eth' => 'decimal:18',
            'btc' => 'decimal:8',
            'bnb' => 'decimal:18',
            'sol' => 'decimal:9',
        ];
    }

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

    public function mnemonic(): BelongsTo
    {
        return $this->belongsTo(WalletMnemonic::class, 'mnemonic_id');
    }

    /**
     * Map a symbol=>amount payload into coin column attributes (only known coins).
     * Missing symbols are omitted (caller merges with existing row).
     *
     * @param  array<string, mixed>|string|null  $balance
     * @return array<string, string|int|float|null>
     */
    public static function coinAttributesFromBalance(mixed $balance): array
    {
        if (! is_array($balance)) {
            return [];
        }

        $out = [];
        foreach ($balance as $symbol => $value) {
            $col = strtolower((string) $symbol);
            if (! in_array($col, self::COIN_COLUMNS, true)) {
                continue;
            }
            if ($value === null || $value === '') {
                $out[$col] = null;
                continue;
            }
            if (! is_numeric($value)) {
                continue;
            }
            $out[$col] = $value;
        }

        return $out;
    }

    public static function displayDecimals(string $coin): int
    {
        $coin = strtolower($coin);

        return self::DISPLAY_DECIMALS[$coin] ?? 6;
    }

    public static function formatAmount(string $coin, mixed $amount): string
    {
        if ($amount === null || $amount === '') {
            return '';
        }
        if (! is_numeric($amount)) {
            return (string) $amount;
        }

        $decimals = self::displayDecimals($coin);
        $formatted = number_format((float) $amount, $decimals, '.', '');
        $formatted = rtrim(rtrim($formatted, '0'), '.');

        return $formatted === '' ? '0' : $formatted;
    }

    /**
     * @return array<string, string>
     */
    public function formattedCoins(): array
    {
        $out = [];
        foreach (self::COIN_COLUMNS as $col) {
            $out[$col] = self::formatAmount($col, $this->{$col});
        }

        return $out;
    }

    public function coinsSummary(): ?string
    {
        $parts = [];
        foreach (self::COIN_COLUMNS as $col) {
            $raw = $this->{$col};
            if ($raw === null || $raw === '' || (float) $raw == 0.0) {
                continue;
            }
            $parts[strtoupper($col)] = self::formatAmount($col, $raw);
        }

        return $parts === [] ? null : json_encode($parts, JSON_UNESCAPED_UNICODE);
    }

    /**
     * Human balance line for Telegram / alerts.
     * Tron always includes TRX + USDT (even when 0); other chains omit empty/zero.
     */
    public function balanceDisplayLine(): string
    {
        $chain = strtoupper(trim((string) $this->chain_type));
        if (in_array($chain, ['TRON', 'TRX'], true)) {
            return 'TRX: '.self::formatAmount('trx', $this->trx ?? 0)
                .'  USDT: '.self::formatAmount('usdt', $this->usdt ?? 0);
        }

        $parts = [];
        foreach (self::COIN_COLUMNS as $col) {
            $raw = $this->{$col};
            if ($raw === null || $raw === '' || (float) $raw == 0.0) {
                continue;
            }
            $parts[] = strtoupper($col).': '.self::formatAmount($col, $raw);
        }

        return $parts === [] ? '—' : implode('  ', $parts);
    }

    /**
     * Snapshot of coin columns for change detection.
     *
     * @return array<string, string|null>
     */
    public function coinSnapshot(): array
    {
        $out = [];
        foreach (self::COIN_COLUMNS as $col) {
            $v = $this->{$col};
            $out[$col] = $v === null || $v === '' ? null : (string) $v;
        }

        return $out;
    }
}