import XCTest

/// App Store screenshots that need the screen moved first (design/screenshots, README "2.3 slots").
/// Skipped unless the runner sets PROMO_VIDEO=1; SHOT_DIR is where the pictures go.
@MainActor
final class StoreShotsUITests: XCTestCase {
    /// 2.3.1's answers slot (`ph-purchase`): the purchase card scrolled to its own header, its top edge
    /// at the bar's, so its title and the pick's tag show (the chat opens at the end of the reply).
    func testPurchaseFromItsHeader() throws {
        try XCTSkipUnless(ProcessInfo.processInfo.environment["PROMO_VIDEO"] == "1")
        let dir = URL(fileURLWithPath: try XCTUnwrap(ProcessInfo.processInfo.environment["SHOT_DIR"]))
        let app = XCUIApplication()
        app.launchArguments = XCUIApplication.chatsSection + XCUIApplication.straightToChat
            + ["-echo.demoHosts", "-transport", "chatCompletions", "-echo.demoCards", "purchase", "-theme", "standard", "-appearance", "dark"]
        app.launch()
        let header = app.staticTexts["Noise-cancelling headphones under $300"].firstMatch
        XCTAssertTrue(header.waitForExistence(timeout: 30))
        RunLoop.current.run(until: Date().addingTimeInterval(4))
        let window = app.windows.firstMatch
        let wanted: CGFloat = 133   // points from the top: the card's edge at the bar's
        // One drag, in the left margin (no link under it, or a held press opens the link's menu); a
        // drag gives up about 10 points before it moves the list.
        let y = header.frame.minY
        print("SHOT header at \(y)")
        let start = window.coordinate(withNormalizedOffset: CGVector(dx: 0.025, dy: 0.4))
        start.press(forDuration: 0.05, thenDragTo: start.withOffset(CGVector(dx: 0, dy: wanted - y + 10)), withVelocity: .slow, thenHoldForDuration: 0.4)
        RunLoop.current.run(until: Date().addingTimeInterval(1.5))
        print("SHOT header finally at \(header.frame.minY)")
        RunLoop.current.run(until: Date().addingTimeInterval(3))
        try XCUIScreen.main.screenshot().pngRepresentation.write(to: dir.appending(path: "ph-purchase.png"))
    }
}