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(())

}