use serde::{Deserialize, Serialize};
use std::path::PathBuf;

#[derive(Debug, Default, Serialize, Deserialize)]
pub struct Config {
    pub remote_url: Option<String>,
    pub api_key: Option<String>,
}

pub fn config_path() -> PathBuf {
    let home = std::env::var("HOME").unwrap_or_else(|_| ".".to_string());
    PathBuf::from(home).join(".config/sipp/config.toml")
}

pub fn load_config() -> Config {
    let path = config_path();
    match std::fs::read_to_string(&path) {
        Ok(contents) => toml::from_str(&contents).unwrap_or_default(),
        Err(_) => Config::default(),
    }
}

pub fn save_config(config: &Config) -> Result<(), Box<dyn std::error::Error>> {
    let path = config_path();
    if let Some(parent) = path.parent() {
        std::fs::create_dir_all(parent)?;
    }
    let contents = toml::to_string_pretty(config)?;
    std::fs::write(&path, contents)?;
    Ok(())
}