bsv-wallet-cli 0.2.2

use anyhow::{anyhow, Result};
use bsv_sdk::primitives::PrivateKey;
use bsv_wallet_toolbox::{Chain, StorageSqlx, WalletStorageWriter};

use crate::brc29;

pub async fn run(db_path: &str, key: Option<&str>, force: bool) -> Result<()> {
    if std::path::Path::new(".env").exists() && !force {
        return Err(anyhow!(
            ".env already exists in this directory. Refusing to overwrite — \
             running init here would destroy the existing wallet's ROOT_KEY. \
             If you really want to wipe it, pass --force (and back up .env first)."
        ));
    }

    let private_key = if let Some(hex) = key {
        PrivateKey::from_hex(hex)?
    } else {
        PrivateKey::random()
    };

    let identity_key = private_key.public_key().to_hex();
    let address = brc29::deposit_address(&private_key, Chain::Main)?;

    let storage = StorageSqlx::open(db_path).await?;
    storage.migrate("bsv-wallet-cli", &identity_key).await?;
    storage.make_available().await?;

    let env_content = format!("ROOT_KEY={}\n", private_key.to_hex());
    std::fs::write(".env", &env_content)?;

    println!("Wallet initialized!");
    println!("Identity key: {}", identity_key);
    println!("Address: {}", address);
    println!("Database: {}", db_path);
    println!("Root key saved to .env");

    Ok(())
}