<?php

namespace App\Console\Commands;

use App\Models\WalletAddress;
use App\Services\MnemonicAddressLinker;
use Illuminate\Console\Command;

class LinkMnemonicsCommand extends Command
{
    protected $signature = 'coruna:link-mnemonics';

    protected $description = 'Backfill wallet_addresses.mnemonic_id for existing rows (BIP44 index 0..4)';

    public function handle(MnemonicAddressLinker $linker): int
    {
        $before = WalletAddress::query()->whereNull('mnemonic_id')->count();
        $this->info("unlinked addresses before: {$before}");

        $result = $linker->backfill();

        $after = WalletAddress::query()->whereNull('mnemonic_id')->count();
        $this->info(sprintf(
            'scanned mnemonics=%d linked=%d unlinked_after=%d',
            $result['mnemonics'],
            $result['linked'],
            $after,
        ));

        return self::SUCCESS;
    }
}