use std::error::Error;
use std::fs::File;
use std::io::Read;

use discovery_parser::DiscoveryRestDesc;
use google_rest_api_generator::generate;

fn main() -> Result<(), Box<dyn Error>> {
    let args: Vec<_> = std::env::args().skip(1).collect();
    if args.len() != 2 {
        return Err("Usage: main discovery.json output_directory".into());
    }
    let mut file = File::open(&args[0])?;
    let mut contents = String::new();
    file.read_to_string(&mut contents)?;

    let disc: DiscoveryRestDesc = serde_json::from_str(&contents)?;
    generate(&args[1], &disc)?;

    Ok(())
}