import SwiftUI

struct RemoteImage<Placeholder: View>: View {
	@StateObject private var loader: ImageLoader
	private let placeholder: Placeholder
	
	init(url: URL, @ViewBuilder placeholder: () -> Placeholder) {
		self.placeholder = placeholder()
		_loader = StateObject(wrappedValue: ImageLoader(url: url))
	}
	
	var body: some View {
		content
			.onAppear(perform: loader.load)
	}
	
	private var content: some View {
		Group {
			if loader.image != nil {
				Image(uiImage: loader.image!)
					.resizable()
			} else {
				placeholder
			}
		}
	}
}