<?php

namespace App\Console\Commands;

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

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

    protected $description = 'Link existing addresses to mnemonics (BIP44 0..9), then persist activated derived addresses (0..2) when a mnemonic has none';

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

        $result = $linker->backfill();

        // Only probe mnemonics that haven't been fully discovered across all 5
        // chains yet. Manual "view wallet" / "refresh" bypasses this via force=true.
        $discovered = 0;
        foreach (WalletMnemonic::query()->where('discovery_complete', false)->orderBy('id')->cursor() as $mnemonic) {
            $discovered += $discovery->discoverActivated($mnemonic);
        }

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

        return self::SUCCESS;
    }
}