import XCTest

// The long-press message menu, driven with REAL synthesized touches in the
// simulator (2026-07-21): every code-level harness passed while the device
// press stayed dead, so the gesture itself must be exercised. Runs against
// the local dev server — pass TEST_RUNNER_DEV_LINK (the dev sign-in link
// from .lchat-dev.json) on the xcodebuild invocation; without it the test
// skips.
final class FeedMenuUITests: XCTestCase {

    override func setUpWithError() throws {
        continueAfterFailure = false
    }

    func testLongPressOpensMenuAndReacts() throws {
        let env = ProcessInfo.processInfo.environment
        guard let link = env["DEV_LINK"], !link.isEmpty else {
            throw XCTSkip("Set TEST_RUNNER_DEV_LINK to the dev server sign-in link.")
        }

        let app = XCUIApplication()
        // The DEBUG dev-join door (AppState.init): an empty install joins
        // the dev space natively from this link before first paint.
        app.launchEnvironment["LCHAT_DEV_JOIN"] = link
        app.launch()

        // Open the dev-seeded group ("Dev chat" — lchat-dev-up's fixture).
        let row = app.staticTexts["Dev chat"].firstMatch
        XCTAssertTrue(row.waitForExistence(timeout: 25), "Dev chat not in thread list")
        shot(app, "menu-01-threads")
        row.tap()

        // The dev seed plants a welcome message — press that bubble (no
        // composer/keyboard in the loop; sim keyboards are flaky).
        let bubble = app.staticTexts
            .containing(NSPredicate(format: "label CONTAINS %@", "seeded by lchat-dev-up"))
            .firstMatch
        XCTAssertTrue(bubble.waitForExistence(timeout: 20), "seeded bubble never rendered")
        shot(app, "menu-02-feed")

        // THE press. The owned menu's reaction palette is the verdict.
        bubble.press(forDuration: 0.8)
        let react = app.buttons["React 👍"].firstMatch
        let appeared = react.waitForExistence(timeout: 5)
        shot(app, appeared ? "menu-03-open" : "menu-03-DEAD")
        XCTAssertTrue(appeared, "long-press did not open the menu")

        // React, and the overlay must dismiss.
        react.tap()
        Thread.sleep(forTimeInterval: 0.6)
        shot(app, "menu-04-after-react")
        XCTAssertFalse(app.buttons["React ❤️"].firstMatch.exists,
                       "menu overlay did not dismiss after reacting")

        // A second press on the same bubble reopens it (repeatability).
        bubble.press(forDuration: 0.8)
        XCTAssertTrue(app.buttons["React 😂"].firstMatch.waitForExistence(timeout: 5),
                      "second long-press did not reopen the menu")
        // Tap outside (the dimmed area above) dismisses without acting.
        app.coordinate(withNormalizedOffset: CGVector(dx: 0.5, dy: 0.88)).tap()
        Thread.sleep(forTimeInterval: 0.6)
        XCTAssertFalse(app.buttons["React 😂"].firstMatch.exists,
                       "outside tap did not dismiss the menu")
        shot(app, "menu-05-dismissed")
    }

    private func shot(_ app: XCUIApplication, _ name: String) {
        let a = XCTAttachment(screenshot: app.screenshot())
        a.name = name
        a.lifetime = .keepAlways
        add(a)
    }
}