@Environment(\.openURL) var openURL

var body: some View {
    VStack {
        HStack {
            Spacer()
            Image("Icon")
                .resizable()
                .frame(width: 70, height: 70)
                .cornerRadius(16)
            Spacer()
        }
        Text("ResSet16").fontWeight(.bold).font(.system(size: 25))
        Text("Version \(Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? "Unknown")").fontWeight(.light).font(.system(size: 18))
        Text("sourcelocation").fontWeight(.light).font(.system(size: 18))
            .padding(.bottom)
        TextField("Height", value: $height, format: .number.grouping(.never))
            .keyboardType(.decimalPad)
            .padding()
            .multilineTextAlignment(.center)
            .overlay(
                RoundedRectangle(cornerRadius: 999)
                    .stroke(Color.lightGray, lineWidth: 1)
            )
        TextField("Width", value: $width, format: .number.grouping(.never))
            .keyboardType(.decimalPad)
            .padding()
            .multilineTextAlignment(.center)
            .overlay(
                RoundedRectangle(cornerRadius: 999)
                    .stroke(Color.lightGray, lineWidth: 1)
            )
        Button(action: {
            setResolution()
        }) {
            HStack {
                Spacer()
                Text("Set Resolution")
                Spacer()
            }
            .padding()
            .background(.orange)
            .foregroundColor(.white)
            .cornerRadius(999)
        }
        HStack {
            Button(action: {
                UIApplication.shared.alert(title: "ResSet16", body: "Supports: iOS 15.0-16.1.2. \n100% safe.\nForce reboot to revert changes\n\n Inspired by ResolutionSetterSwift for TrollStore\n\nCredits:\n I copy-pasted a lot of code, so I'll just thank all of you: lemin, Avangelista, haxi0, opa334, Ian Beer, zhuowei.")
            }) {
                HStack {
                    Spacer()
                    Text("About")
                        .foregroundColor(.orange)
                    Spacer()
                }
                .padding()
                .overlay(
                    RoundedRectangle(cornerRadius: 999)
                        .stroke(Color.orange, lineWidth: 1)
                )
                .background(Color.clear)
            }
            Button(action: {
                openURL(URL(string: "https://discord.gg/VyVcNjRMeg")!)
            }) {
                HStack {
                    Spacer()
                    Text("Discord")
                        .foregroundColor(.orange)
                    Spacer()
                }
                .padding()
                .overlay(
                    RoundedRectangle(cornerRadius: 999)
                        .stroke(.orange, lineWidth: 1)
                )
                .background(.clear)
            }
        }
    }
    .padding()
    .frame(maxWidth: 350)
}

func setResolution() {
    do {
        let tmpPlistURL = URL(fileURLWithPath: "/var/tmp/com.apple.iokit.IOMobileGraphicsFamily.plist")
        try? FileManager.default.removeItem(at: tmpPlistURL)
        
        try createPlist(at: tmpPlistURL)
        
        let aliasURL = URL(fileURLWithPath: "/private/var/mobile/Library/Preferences/com.apple.iokit.IOMobileGraphicsFamily.plist")
        try? FileManager.default.removeItem(at: aliasURL)
        try FileManager.default.createSymbolicLink(at: aliasURL, withDestinationURL: tmpPlistURL)
        
        xpcRestart()
    } catch {
        UIApplication.shared.alert(body: error.localizedDescription)
    }
}

func xpcRestart() {
    let processes = [
        "com.apple.cfprefsd.daemon",
        "com.apple.backboard.TouchDeliveryPolicyServer"
    ]
    for process in processes {
        xpc_crash(process)
    }
}

func createPlist(at url: URL) throws {
    let � : [String: Any] = [
        "canvas_height": Int(height),
        "canvas_width": Int(width),
    ]
    let data = NSDictionary(dictionary: �)
    data.write(toFile: url.path, atomically: true)
}