/*
 * Copyright (C) 2022 Ortega Froysa, Nicolás <nicolas@ortegas.org>
 * Author: Ortega Froysa, Nicolás <nicolas@ortegas.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

use std::path::PathBuf;
use std::fs::File;
use std::io::{BufReader, BufRead};

use crate::habit::Habit;

pub struct HabitMgr
{
	habits:Vec<Habit>,
}

impl HabitMgr
{
	pub fn new(actives_p:&PathBuf) -> Self
	{
		let actives_f = File::open(&actives_p)
			.unwrap_or_else(|e| {
				panic!("Error opening file {}:\n{}", actives_p.display(), e);
			});
		let reader = BufReader::new(&actives_f);
		//let imports:Vec<Habit> = serde_json::from_reader(reader).unwrap();
		let mut imports:Vec<Habit> = Vec::new();

		for (_i, line) in reader.lines().enumerate()
		{
			let habit:Habit = serde_json::from_str(line.unwrap().as_str()).unwrap();
			imports.push(habit);
		}

		Self
		{
			habits: imports,
		}
	}

	pub fn add(&mut self, name:String, bad:bool, weight:u8, _days:String)
	{
		self.habits.push(Habit::new(name, bad, weight));
	}

	pub fn list(&self, all:bool, verbose:bool)
	{
		for i in &self.habits
		{
			println!("{}", i.get_name());
		}
	}
}