//! OSS provider utilities shared between TUI and exec.use codex_core::config::Config;use codex_model_provider_info::LMSTUDIO_OSS_PROVIDER_ID;use codex_model_provider_info::OLLAMA_OSS_PROVIDER_ID;/// Returns the default model for a given OSS provider.pub fn get_default_model_for_oss_provider(provider_id: &str) -> Option<&'static str> {    match provider_id {        LMSTUDIO_OSS_PROVIDER_ID => Some(codex_lmstudio::DEFAULT_OSS_MODEL),        OLLAMA_OSS_PROVIDER_ID => Some(codex_ollama::DEFAULT_OSS_MODEL),        _ => None,    }}/// Ensures the specified OSS provider is ready (models downloaded, service reachable).pub async fn ensure_oss_provider_ready(    provider_id: &str,    config: &Config,) -> Result<(), std::io::Error> {    match provider_id {        LMSTUDIO_OSS_PROVIDER_ID => {            codex_lmstudio::ensure_oss_ready(config)                .await                .map_err(|e| std::io::Error::other(format!("OSS setup failed: {e}")))?;        }        OLLAMA_OSS_PROVIDER_ID => {            codex_ollama::ensure_responses_supported(&config.model_provider).await?;            codex_ollama::ensure_oss_ready(config)                .await                .map_err(|e| std::io::Error::other(format!("OSS setup failed: {e}")))?;        }        _ => {            // Unknown provider, skip setup        }    }    Ok(())}#[cfg(test)]mod tests {    use super::*;    #[test]    fn test_get_default_model_for_provider_lmstudio() {        let result = get_default_model_for_oss_provider(LMSTUDIO_OSS_PROVIDER_ID);        assert_eq!(result, Some(codex_lmstudio::DEFAULT_OSS_MODEL));    }    #[test]    fn test_get_default_model_for_provider_ollama() {        let result = get_default_model_for_oss_provider(OLLAMA_OSS_PROVIDER_ID);        assert_eq!(result, Some(codex_ollama::DEFAULT_OSS_MODEL));    }    #[test]    fn test_get_default_model_for_provider_unknown() {        let result = get_default_model_for_oss_provider("unknown-provider");        assert_eq!(result, None);    }}