//
//  Set.swift
//  MacBackend
//
//  Created by david-swift on 11.10.2024.
//

import SwiftUI

extension Set where Element == Edge {

    /// All edges.
    public static var all: Self {
        vertical.union(horizontal)
    }

    /// The vertical edges.
    public static var vertical: Self {
        top.union(bottom)
    }

    /// The horizontal edges.
    public static var horizontal: Self {
        leading.union(trailing)
    }

    /// The top edge.
    public static var top: Self {
        [.top]
    }

    /// The bottom edge.
    public static var bottom: Self {
        [.bottom]
    }

    /// The leading edge.
    public static var leading: Self {
        [.leading]
    }

    /// The trailing edge.
    public static var trailing: Self {
        [.trailing]
    }

    /// The SwiftUI edge.
    var swiftUI: SwiftUI.Edge.Set {
        var edges: SwiftUI.Edge.Set = []
        for edge in self {
            switch edge {
            case .top:
                edges.insert(.top)
            case .bottom:
                edges.insert(.bottom)
            case .leading:
                edges.insert(.leading)
            case .trailing:
                edges.insert(.trailing)
            }
        }
        return edges
    }

}