//  DateRow.swift
//  Eureka ( https://github.com/xmartlabs/Eureka )
//
//  Copyright (c) 2016 Xmartlabs SRL ( http://xmartlabs.com )
//
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import Foundation

open class _DateRow: _DateFieldRow {
    required public init(tag: String?) {
        super.init(tag: tag)
        dateFormatter = DateFormatter()
        dateFormatter?.timeStyle = .none
        dateFormatter?.dateStyle = .medium
        dateFormatter?.locale = Locale.current
    }
}

open class _TimeRow: _DateFieldRow {
    required public init(tag: String?) {
        super.init(tag: tag)
        dateFormatter = DateFormatter()
        dateFormatter?.timeStyle = .short
        dateFormatter?.dateStyle = .none
        dateFormatter?.locale = Locale.current
    }
}

open class _DateTimeRow: _DateFieldRow {
    required public init(tag: String?) {
        super.init(tag: tag)
        dateFormatter = DateFormatter()
        dateFormatter?.timeStyle = .short
        dateFormatter?.dateStyle = .short
        dateFormatter?.locale = Locale.current
    }
}

open class _CountDownRow: _DateFieldRow {
    required public init(tag: String?) {
        super.init(tag: tag)
        displayValueFor = { [unowned self] value in
            guard let val = value else {
                return nil
            }
            if let formatter = self.dateFormatter {
                return formatter.string(from: val)
            }

            let dateComponents = Calendar.current.dateComponents([.hour, .minute], from: val)
            return DateComponentsFormatter.localizedString(from: dateComponents, unitsStyle: .full)?.replacingOccurrences(of: ",", with: "")
        }
    }
}

/// A row with an Date as value where the user can select a date from a picker view.
public final class DateRow: _DateRow, RowType {
    required public init(tag: String?) {
        super.init(tag: tag)
    }
}

/// A row with an Date as value where the user can select a time from a picker view.
public final class TimeRow: _TimeRow, RowType {
    required public init(tag: String?) {
        super.init(tag: tag)
    }
}

/// A row with an Date as value where the user can select date and time from a picker view.
public final class DateTimeRow: _DateTimeRow, RowType {
    required public init(tag: String?) {
        super.init(tag: tag)
    }
}

/// A row with an Date as value where the user can select hour and minute as a countdown timer in a picker view.
public final class CountDownRow: _CountDownRow, RowType {
    required public init(tag: String?) {
        super.init(tag: tag)
    }
}