//
//  PaywallGateTests.swift
//  Tests iOS
//
//  Paywall gate tests: verify paywall overlays appear on premium views
//  when trial is expired and subscription is not bypassed.
//  TC-032, TC-039, TC-048
//

import XCTest

final class PaywallGateTests: BaseUITestCase {
    override var seedFixture: String? { "empty" }
    override var bypassSubscription: Bool { false }
    override var expireTrial: Bool { true }

    /// TC-032: Paywall overlay appears on Month view when trial expired.
    func testMonthView_PaywallOverlay_WhenTrialExpired() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapMonth()

        // Verify the paywall overlay is present
        let overlay = app.descendants(matching: .any)
            .matching(identifier: "paywall_month_overlay")
            .firstMatch
        XCTAssertTrue(
            overlay.waitForExistence(timeout: 5),
            "Month paywall overlay should appear when trial is expired"
        )

        // Verify the paywall CTA text is visible
        let ctaText = app.staticTexts["Explore Your Mood History"]
        XCTAssertTrue(
            ctaText.waitForExistence(timeout: 3),
            "Month paywall CTA text should be visible"
        )

        captureScreenshot(name: "month_paywall_overlay")
    }

    /// TC-039: Paywall overlay appears on Year view when trial expired.
    func testYearView_PaywallOverlay_WhenTrialExpired() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapYear()

        // Verify the paywall overlay is present
        let overlay = app.descendants(matching: .any)
            .matching(identifier: "paywall_year_overlay")
            .firstMatch
        XCTAssertTrue(
            overlay.waitForExistence(timeout: 5),
            "Year paywall overlay should appear when trial is expired"
        )

        // Verify the paywall CTA text is visible
        let ctaText = app.staticTexts["See Your Year at a Glance"]
        XCTAssertTrue(
            ctaText.waitForExistence(timeout: 3),
            "Year paywall CTA text should be visible"
        )

        captureScreenshot(name: "year_paywall_overlay")
    }

    /// TC-048: Paywall overlay appears on Insights view when trial expired.
    func testInsightsView_PaywallOverlay_WhenTrialExpired() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapInsights()

        // Verify the paywall overlay is present
        let overlay = app.descendants(matching: .any)
            .matching(identifier: "paywall_insights_overlay")
            .firstMatch
        XCTAssertTrue(
            overlay.waitForExistence(timeout: 5),
            "Insights paywall overlay should appear when trial is expired"
        )

        // Verify the paywall CTA text is visible
        let ctaText = app.staticTexts["Unlock AI-Powered Insights"]
        XCTAssertTrue(
            ctaText.waitForExistence(timeout: 3),
            "Insights paywall CTA text should be visible"
        )

        captureScreenshot(name: "insights_paywall_overlay")
    }
}