//
//  XCUIElement+Extensions.swift
//  MullvadVPNUITests
//
//  Created by Niklas Berglund on 2024-03-25.
//  Copyright © 2025 Mullvad VPN AB. All rights reserved.
//

import XCTest

extension XCUIElement {
    func waitForNonExistence(timeout: TimeInterval) -> Bool {
        let predicate = NSPredicate(format: "exists == FALSE")
        let expectation = XCTNSPredicateExpectation(predicate: predicate, object: self)

        _ = XCTWaiter().wait(for: [expectation], timeout: timeout)
        return !exists
    }

    func scrollDownToElement(element: XCUIElement, maxScrolls: UInt = 5) {
        var count = 0
        while !element.isVisible && count < maxScrolls {
            swipeUp(velocity: .slow)
            count += 1
        }
    }

    func scrollUpToElement(element: XCUIElement, maxScrolls: UInt = 5) {
        var count = 0
        while !element.isVisible && count < maxScrolls {
            swipeDown(velocity: .slow)
            count += 1
        }
    }

    var isVisible: Bool {
        guard self.exists && !self.frame.isEmpty else { return false }
        return XCUIApplication().windows.element(boundBy: 0).frame.contains(self.frame)
    }
}