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use std::path::MAIN_SEPARATOR;

pub struct Config {
    database_file: String,
    script_file: String,
    projects_dir: String,
}
impl Config {
    pub fn database_file(&self) -> String {
        self.database_file.clone()
    }

    pub fn script_file(&self) -> String {
        self.script_file.clone()
    }

    pub fn projects_dir(&self) -> String {
        self.projects_dir.clone()

    }
}


#[cfg(unix)]
impl Config {

    pub fn new() -> Self {
        let home = std::env::var("HOME").unwrap();
        create_config_folder(home.clone());
        Config{
            database_file : format!("{}{}.gcd{}gcd.db", home, MAIN_SEPARATOR, MAIN_SEPARATOR),
            script_file : format!("{}{}.gcd{}gcd-cd.sh", home, MAIN_SEPARATOR, MAIN_SEPARATOR),
            projects_dir : format!("{}{}", home, MAIN_SEPARATOR),
        }
    }

}

#[cfg(windows)]
impl Config {

    pub fn new() -> Self {
        let appdata = std::env::var("APPDATA").unwrap();
        let home = format!("{}{}", std::env::var("HOMEDRIVE").unwrap(), std::env::var("HOMEPATH").unwrap());
        create_config_folder(appdata.clone());
        Config{
            database_file : format!("{}{}.gcd{}gcd.db", appdata, MAIN_SEPARATOR, MAIN_SEPARATOR),
            script_file : format!("{}{}.gcd{}gcd-cd.bat", appdata, MAIN_SEPARATOR, MAIN_SEPARATOR),
            projects_dir : format!("{}{}", home, MAIN_SEPARATOR),
        }
    }

}


fn create_config_folder(home :String) {
    if let Err(e) = std::fs::create_dir_all(home) {
        println!("Error creating config folder{}", e);
    }
}