//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//

use chrono::naive::NaiveDateTime as ChronoNaiveDateTime;

use crate::parse::Parse;
use crate::date::Date;
use crate::time::Time;

pub struct DateTime {
    date: Date,
    time: Time,
}

impl DateTime {

    pub fn new(date: Date, time: Time) -> DateTime {
        DateTime { date, time }
    }

    pub fn date(&self) -> &Date {
        &self.date
    }

    pub fn time(&self) -> &Time {
        &self.time
    }

}

impl Into<ChronoNaiveDateTime> for DateTime {

    fn into(self) -> ChronoNaiveDateTime {
        ChronoNaiveDateTime::new(self.date.into(), self.time.into())
    }

}

impl Parse for DateTime {

    fn parse(s: &str) -> Option<DateTime> {
        Date::parse(s)
            .and_then(|d| Time::parse(s).map(|t| (d, t)))
            .map(|(d, t)| DateTime::new(d, t))
    }

}