#![feature(exact_size_is_empty)]
use std::io::Read;

use wasm::wasm_parse_org;

mod error;
mod wasm;

#[cfg(feature = "tracing")]
use crate::init_tracing::init_telemetry;
#[cfg(feature = "tracing")]
use crate::init_tracing::shutdown_telemetry;
#[cfg(feature = "tracing")]
mod init_tracing;

#[cfg(not(feature = "tracing"))]
fn main() -> Result<(), Box<dyn std::error::Error>> {
    let rt = tokio::runtime::Runtime::new()?;
    rt.block_on(async {
        let main_body_result = main_body().await;
        main_body_result
    })
}

#[cfg(feature = "tracing")]
fn main() -> Result<(), Box<dyn std::error::Error>> {
    let rt = tokio::runtime::Runtime::new()?;
    rt.block_on(async {
        init_telemetry()?;
        let main_body_result = main_body().await;
        shutdown_telemetry()?;
        main_body_result
    })
}

#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
async fn main_body() -> Result<(), Box<dyn std::error::Error>> {
    let args = std::env::args().skip(1);
    if args.is_empty() {
        let org_contents = read_stdin_to_string()?;
        let wasm_result = wasm_parse_org(org_contents.as_str());
        println!("{}", serde_json::to_string(&wasm_result)?);
        // if run_anonymous_compare(org_contents).await? {
        // } else {
        //     Err("Diff results do not match.")?;
        // }
        Ok(())
    } else {
        todo!()
        // for arg in args {
        //     if run_compare_on_file(arg).await? {
        //     } else {
        //         Err("Diff results do not match.")?;
        //     }
        // }
        // Ok(())
    }
}

fn read_stdin_to_string() -> Result<String, Box<dyn std::error::Error>> {
    let mut stdin_contents = String::new();
    std::io::stdin()
        .lock()
        .read_to_string(&mut stdin_contents)?;
    Ok(stdin_contents)
}