//
//    Copyright (c) 2015 Max Sokolov https://twitter.com/max_sokolov
//
//    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 UIKit

struct TableKitNotifications {
    static let CellAction = "TableKitNotificationsCellAction"
}

public struct TableKitUserInfoKeys {
    public static let CellMoveDestinationIndexPath = "TableKitCellMoveDestinationIndexPath"
    public static let CellCanMoveProposedIndexPath = "CellCanMoveProposedIndexPath"
}

public protocol RowConfigurable {
    
    func configure(_ cell: UITableViewCell)
}

public protocol RowActionable {
    
    var editingSwipeConfiguration: RowSwipeConfiguration? { get }
    func isEditingAllowed(forIndexPath indexPath: IndexPath) -> Bool

    func invoke(
        action: TableRowActionType,
        cell: UITableViewCell?,
        path: IndexPath,
        userInfo: [AnyHashable: Any]?) -> Any?
    
    func has(action: TableRowActionType) -> Bool
}

public protocol RowHashable {
    
    var hashValue: Int { get }
}

public protocol Row: RowConfigurable, RowActionable, RowHashable {
    
    var reuseIdentifier: String { get }
    var cellType: AnyClass { get }
    
    var estimatedHeight: CGFloat? { get }
    var defaultHeight: CGFloat? { get }
}

public enum TableRowActionType {
    
    case click
    case clickDelete
    case select
    case deselect
    case willSelect
    case willDisplay
    case didEndDisplaying
    case shouldHighlight
    case height
    case canEdit
    case configure
    case canDelete
    case canCheck
    case canMove
    case canMoveTo
    case move
    case custom(String)
    
    var key: String {
        
        switch (self) {
        case .custom(let key):
            return key
        default:
            return "_\(self)"
        }
    }
}

public protocol RowHeightCalculator {
    
    func height(forRow row: Row, at indexPath: IndexPath) -> CGFloat
    func estimatedHeight(forRow row: Row, at indexPath: IndexPath) -> CGFloat
    
    func invalidate()
}
