//
//  CameraScreen.swift
//  PlantGuideUITests
//
//  Screen object for the Camera tab.
//

import XCTest

struct CameraScreen {
    let app: XCUIApplication

    // MARK: - Elements

    var captureButton: XCUIElement {
        app.buttons[UITestID.Camera.captureButton]
    }

    var permissionDeniedView: XCUIElement {
        app.otherElements[UITestID.Camera.permissionDeniedView]
    }

    var openSettingsButton: XCUIElement {
        app.buttons[UITestID.Camera.openSettingsButton]
    }

    var previewView: XCUIElement {
        app.otherElements[UITestID.Camera.previewView]
    }

    // MARK: - State Checks

    /// Returns `true` if any valid camera state is visible (authorized, denied, or requesting).
    func hasValidState(timeout: TimeInterval = 5) -> Bool {
        captureButton.waitForExistence(timeout: timeout)
            || permissionDeniedView.waitForExistence(timeout: 2)
            // Fallback: look for any text that hints at camera permission
            || app.staticTexts.matching(
                NSPredicate(format: "label CONTAINS[c] 'camera'")
            ).firstMatch.waitForExistence(timeout: 2)
    }

    // MARK: - Actions

    func tapCapture() {
        captureButton.tapWhenReady()
    }
}