Reflect/Shared/Models/SharingImageModels.swift

//
//  SharingImageModels.swift
//  Reflect
//
//  Created by Trey Tartt on 2/24/22.
//

import SwiftUI
import LinkPresentation

class ShareImageStateViewModel: ObservableObject {
    @Published var selectedShareImage: UIImage? = nil
    @Published var showSheet = false
}

class ShareActivityItemSource: NSObject, UIActivityItemSource {
    var shareText: String
    var shareImage: UIImage
    var linkMetaData = LPLinkMetadata()
    
    init(shareText: String, shareImage: UIImage) {
        self.shareText = shareText
        self.shareImage = shareImage
        linkMetaData.title = shareText
        super.init()
    }
    
    func activityViewControllerPlaceholderItem(_ activityViewController: UIActivityViewController) -> Any {
        return UIImage(named: "AppIcon") as Any
    }
    
    func activityViewController(_ activityViewController: UIActivityViewController, itemForActivityType activityType: UIActivity.ActivityType?) -> Any? {
        return nil
    }
    
    func activityViewControllerLinkMetadata(_ activityViewController: UIActivityViewController) -> LPLinkMetadata? {
        return linkMetaData
    }
}

struct ShareSheet: UIViewControllerRepresentable {
    let photo: UIImage

    func makeUIViewController(context: Context) -> UIActivityViewController {
        let text = "ifeel"
        let itemSource = ShareActivityItemSource(shareText: text, shareImage: photo)

        let activityItems: [Any] = [photo, text, itemSource]

        let controller = UIActivityViewController(
            activityItems: activityItems,
            applicationActivities: nil)

        return controller
    }

    func updateUIViewController(_ vc: UIActivityViewController, context: Context) {
    }
}

struct ImageOnlyShareSheet: UIViewControllerRepresentable {
    let photo: UIImage

    func makeUIViewController(context: Context) -> UIActivityViewController {
        let controller = UIActivityViewController(
            activityItems: [photo],
            applicationActivities: nil)

        return controller
    }

    func updateUIViewController(_ vc: UIActivityViewController, context: Context) {
    }
}