use crate::app_config::AppConfig;
use crate::ota::ota_update::OTAPlatform;
use crate::utils::files_utils;

/// Check out whether a given update exists or not
pub fn update_exists(platform: OTAPlatform, version: &semver::Version) -> anyhow::Result<bool> {
    Ok(AppConfig::get()
        .path_ota_update(platform, version)
        .is_file())
}

/// Save a new firmware update
pub fn save_update(
    platform: OTAPlatform,
    version: &semver::Version,
    update: &[u8],
) -> anyhow::Result<()> {
    let path = AppConfig::get().path_ota_update(platform, version);
    files_utils::create_directory_if_missing(path.parent().unwrap())?;

    std::fs::write(path, update)?;

    Ok(())
}