//
//  SBBScheduledActivity+Utilities.swift
//  BridgeApp
//
//  Copyright © 2018 Sage Bionetworks. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// 1.  Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2.  Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution.
//
// 3.  Neither the name of the copyright holder(s) nor the names of any contributors
// may be used to endorse or promote products derived from this software without
// specific prior written permission. No license is granted to the trademarks of
// the copyright holders even if such marks are included in this software.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//

import Foundation

extension SBBScheduledActivity {
    
    /// Localized string for the currently scheduled time. This can be used to display the time window
    /// during which a schedule is available.
    public var scheduledTime: String {
        if isCompleted {
            return ""
        } else if self.isAvailableNow {
            return Localization.localizedString("TIME_NOW")
        } else {
            return DateFormatter.localizedString(from: scheduledOn, dateStyle: .none, timeStyle: .short)
        }
    }
    
    /// Localized string for the expiration time. This can be used to display the time window during
    /// which a schedule is available (if the task expires today) or else to show the date and time when
    /// the schedule expires.
    public var expiresTime: String? {
        guard let expireDate = self.expiresOn else { return nil }
        if expireDate.isToday {
            return DateFormatter.localizedString(from: expireDate, dateStyle: .none, timeStyle: .short)
        } else {
            return DateFormatter.localizedString(from: expireDate, dateStyle: .long, timeStyle: .short)
        }
    }
}
