use sqlite;
use std::{path::PathBuf, process::Command};

pub fn init() {
    let program_home_path = if cfg!(target_os = "windows") {
        let binding = std::env::var("APP_DATA").expect("No APP_DATA directory");
        let mut appdata = PathBuf::from(&binding);

        appdata = appdata.join("learn-hieroglyph");
        Command::new("mkdir").arg(&appdata);

        appdata
    } else {
        let binding = std::env::var("HOME").expect("No HOME directory");
        let mut home = PathBuf::from(&binding);

        home = home.join(".config/learn-hieroglyph");
        Command::new("mkdir").args(["-p", &home.to_str().unwrap()]).spawn().expect(&format!("Cannot create program's home: {}", &home.to_str().unwrap()));

        home
    };

    println!("Program's home: {}", program_home_path.as_path().to_str().unwrap());

    let connection = sqlite::open(program_home_path.join("db.sqlite")).unwrap();

    connection.execute("CREATE TABLE IF NOT EXISTS cards (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        image_hash CHAR(64),
        hieroglyph VARCHAR(2),
        translation VARCHAR(128)
    )").unwrap();
}