use anyhow::Result;
use crate::bootstrap;
use crate::config::Config;
use crate::discover::Platform;
use crate::exec;
use crate::homebrew_bootstrap;
use crate::output;
pub fn run(config: &Config, dry_run: bool) -> Result<()> {
let label = match config.platform {
Platform::Darwin => "darwin-rebuild switch",
Platform::Linux => "nixos-rebuild switch",
};
if dry_run {
output::dry_run(&format!("would run {label}"));
return Ok(());
}
bootstrap::ensure_switch_ready(config.platform)?;
homebrew_bootstrap::preflight(config, dry_run)?;
let brew_missing_before =
config.platform == Platform::Darwin && !homebrew_bootstrap::expected_brew_binary_exists();
output::status("switching...");
exec::system_rebuild_switch(&config.repo, &config.hostname, config.platform)?;
output::status("done");
if brew_missing_before && homebrew_bootstrap::expected_brew_binary_exists() {
output::status("Homebrew was bootstrapped by nix-homebrew");
eprintln!(" Run `nex switch` once more to activate declarative brew/cask management.");
}
Ok(())
}