use clap::Parser;
use openapi_parser::{build_tree, parse_schema};

/// Dump the tree structure of a schema element as dot file
#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
struct Args {
    /// The name of the file to dump
    ///
    /// If this value is unspecified, the default petstore schema
    /// is used instead
    #[arg(short, long)]
    file_name: Option<String>,

    /// The name of the structure to dump
    #[arg(short, long, default_value = "Pet")]
    struct_name: String,
}

fn main() {
    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));

    let args = Args::parse();

    let file_content = match args.file_name {
        None => include_str!("../examples/petstore.yaml").to_string(),
        Some(path) => std::fs::read_to_string(path).expect("Unable to load schema file!"),
    };

    let schema = parse_schema(&file_content);
    let tree = build_tree(&args.struct_name, schema.components.as_ref().unwrap());

    println!("{:#?}", tree);
}