use std::{env, fs, path::Path};

use torn_api_codegen::{model::ResolvedSchema, openapi::schema::OpenApiSchema};

fn main() {
    let out_dir = env::var_os("OUT_DIR").unwrap();
    let model_dest = Path::new(&out_dir).join("models.rs");
    let params_dest = Path::new(&out_dir).join("parameters.rs");
    let requests_dest = Path::new(&out_dir).join("requests.rs");
    let scopes_dest = Path::new(&out_dir).join("scopes.rs");

    let s = include_str!("./openapi.json");
    let schema: OpenApiSchema = serde_json::from_str(s).unwrap();
    let resolved = ResolvedSchema::from_open_api(&schema);

    let models_file = syn::parse2(resolved.codegen_models()).unwrap();
    let models_pretty = prettyplease::unparse(&models_file);
    fs::write(&model_dest, models_pretty).unwrap();

    let params_file = syn::parse2(resolved.codegen_parameters()).unwrap();
    let params_pretty = prettyplease::unparse(&params_file);
    fs::write(&params_dest, params_pretty).unwrap();

    let requests_file = syn::parse2(resolved.codegen_requests()).unwrap();
    let requests_pretty = prettyplease::unparse(&requests_file);
    fs::write(&requests_dest, requests_pretty).unwrap();

    let scopes_file = syn::parse2(resolved.codegen_scopes()).unwrap();
    let scopes_pretty = prettyplease::unparse(&scopes_file);
    fs::write(&scopes_dest, scopes_pretty).unwrap();

    for warning in resolved.warnings.get_warnings() {
        println!("cargo:warning={}", warning);
    }
}