use std::env;

use color_eyre::Result;
use tracing::error;

pub fn init() -> Result<()> {
    let (_panic_hook, eyre_hook) = color_eyre::config::HookBuilder::default()
        .panic_section(format!(
                "This is a bug. Consider reporting it at {}",
                env!("CARGO_PKG_REPOSITORY")
        ))
        .capture_span_trace_by_default(false)
        .display_location_section(false)
        .display_env_section(false)
        .into_hooks();
    eyre_hook.install()?;
    std::panic::set_hook(Box::new(move |panic_info| {
        if let Ok(mut t) = crate::tui::Tui::new() {
            if let Err(r) = t.exit() {
                error!("Unable to exit Terminal: {:?}", r);
            }
        }

        #[cfg(not(debug_assertions))]
        {
            use human_panic::{handle_dump, metadata, print_msg};
            let metadata = metadata!();
            let file_path = handle_dump(&metadata, panic_info);
            print_msg(file_path, &metadata)
                .expect("human-panic: printing error message to console failed");
            eprint!("{}", _panic_hook.panic_report(panic_info));
        }

        #[cfg(debug_assertions)]
        {
            better_panic::Settings::auto()
                .most_recent_first(false)
                .lineno_suffix(true)
                .verbosity(better_panic::Verbosity::Full)
                .create_panic_handler()(panic_info);
        }

        std::process::exit(libc::EXIT_FAILURE);
    }));
    Ok(())
}

#[macro_export]
macro_rules! trace_dbg {
    (target: $target:expr, level: $level:expr, $ex:expr) => {{
        match $ex {
            value => {
                tracing::event!(target: $target, $level, ?value, stringify!($ex));
                value
            }
        }
    }};
    (level: $level:expr, $ex:expr) => {
        trace_dbg!(target: module_path!(), level: $level, $ex)
    };
    (target: $target:expr, $ex:expr) => {
        trace_dbg!(target: $target, level: tracing::Level::DEBUG, $ex)
    };
    ($ex:expr) => {
        trace_dbg!(level: tracing::Level::DEBUG, $ex)
    };
}