/*
		This file is part of Takwrap.

		Takwrap is free software: you can redistribute it and/or modify
		it under the terms of the GNU General Public License as published by
		the Free Software Foundation, either version 3 of the License, or
		(at your option) any later version.

		Takwrap is distributed in the hope that it will be useful,
		but WITHOUT ANY WARRANTY; without even the implied warranty of
		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
		GNU General Public License for more details.

		You should have received a copy of the GNU General Public License
		along with Takwrap.  If not, see <https://www.gnu.org/licenses/>.
*/

use std::fs::{remove_file, File};
use std::io::{Error, ErrorKind, Result, Write};
use std::process::Command;

use crate::game::*;
use crate::tui::*;

pub const FILE_NAME: &str = "takwrap_ptn_consult.ptn";

pub fn consult_next_action(game: &Game, proc: &str) -> Result<TUIResult> {
	let file = File::create(FILE_NAME)?;

	write!(&file, "{}", game)?;

	let output = Command::new(proc).args(&[FILE_NAME]).output()?;

	match String::from_utf8(output.stdout) {
		Err(e) => Err(Error::new(ErrorKind::InvalidData, e)),
		Ok(raw) => Ok(TUIResult::Raw(raw.trim().to_string())),
	}
}

pub fn consulter_clean_up() -> Result<()> {
	remove_file(FILE_NAME)
}