use std::fmt;

use std::io::Write;

use crate::currentprocess::{

filesource::StderrSource, process, terminalsource, varsource::VarSource,

};

macro_rules! warn {

( $ ( $ arg : tt ) * ) => ( $crate::cli::log::warn_fmt ( format_args ! ( $ ( $ arg ) * ) ) )

}

macro_rules! err {

( $ ( $ arg : tt ) * ) => ( $crate::cli::log::err_fmt ( format_args ! ( $ ( $ arg ) * ) ) )

}

macro_rules! info {

( $ ( $ arg : tt ) * ) => ( $crate::cli::log::info_fmt ( format_args ! ( $ ( $ arg ) * ) ) )

}

macro_rules! verbose {

( $ ( $ arg : tt ) * ) => ( $crate::cli::log::verbose_fmt ( format_args ! ( $ ( $ arg ) * ) ) )

}

macro_rules! debug {

( $ ( $ arg : tt ) * ) => ( $crate::cli::log::debug_fmt ( format_args ! ( $ ( $ arg ) * ) ) )

}

pub(crate) fn warn_fmt(args: fmt::Arguments<'_>) {

let mut t = process().stderr().terminal();

let _ = t.fg(terminalsource::Color::Yellow);

let _ = t.attr(terminalsource::Attr::Bold);

let _ = write!(t.lock(), "warning: ");

let _ = t.reset();

let _ = t.lock().write_fmt(args);

let _ = writeln!(t.lock());

}

pub(crate) fn err_fmt(args: fmt::Arguments<'_>) {

let mut t = process().stderr().terminal();

let _ = t.fg(terminalsource::Color::Red);

let _ = t.attr(terminalsource::Attr::Bold);

let _ = write!(t.lock(), "error: ");

let _ = t.reset();

let _ = t.lock().write_fmt(args);

let _ = writeln!(t.lock());

}

pub(crate) fn info_fmt(args: fmt::Arguments<'_>) {

let mut t = process().stderr().terminal();

let _ = t.attr(terminalsource::Attr::Bold);

let _ = write!(t.lock(), "info: ");

let _ = t.reset();

let _ = t.lock().write_fmt(args);

let _ = writeln!(t.lock());

}

pub(crate) fn verbose_fmt(args: fmt::Arguments<'_>) {

let mut t = process().stderr().terminal();

let _ = t.fg(terminalsource::Color::Magenta);

let _ = t.attr(terminalsource::Attr::Bold);

let _ = write!(t.lock(), "verbose: ");

let _ = t.reset();

let _ = t.lock().write_fmt(args);

let _ = writeln!(t.lock());

}

pub(crate) fn debug_fmt(args: fmt::Arguments<'_>) {

if process().var("RUSTUP_DEBUG").is_ok() {

let mut t = process().stderr().terminal();

let _ = t.fg(terminalsource::Color::Blue);

let _ = t.attr(terminalsource::Attr::Bold);

let _ = write!(t.lock(), "debug: ");

let _ = t.reset();

let _ = t.lock().write_fmt(args);

let _ = writeln!(t.lock());

}

}