//
//  StabilityTests.swift
//  Tests iOS
//
//  Full navigation stability tests -- visit every screen without crash.
//

import XCTest

final class StabilityTests: BaseUITestCase {
    override var seedFixture: String? { "week_of_moods" }

    /// TC-152a: Open entry detail sheet and dismiss without crash.
    func testStability_EntryDetail() {
        let firstEntry = app.firstEntryRow
        firstEntry.waitForExistenceOrFail(timeout: navigationTimeout, message: "Entry row should exist from seeded data")
        firstEntry.forceTap()

        let detailScreen = EntryDetailScreen(app: app)
        detailScreen.assertVisible()
        detailScreen.dismiss()
        detailScreen.assertDismissed()
    }

    /// TC-152b: Navigate to Month tab without crash.
    func testStability_MonthTab() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapMonth()
        let monthGrid = app.element(UITestID.Month.grid)
        monthGrid.waitForExistenceOrFail(timeout: navigationTimeout, message: "Month grid should be visible")
    }

    /// TC-152c: Navigate to Year tab without crash.
    func testStability_YearTab() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapYear()
        let heatmap = app.element(UITestID.Year.heatmap)
        heatmap.waitForExistenceOrFail(timeout: navigationTimeout, message: "Year heatmap should be visible")
    }

    /// TC-152d: Navigate to Insights tab without crash.
    func testStability_InsightsTab() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapInsights()
        let insightsHeader = app.element(UITestID.Insights.header)
        insightsHeader.waitForExistenceOrFail(timeout: navigationTimeout, message: "Insights header should be visible")
    }

    /// TC-152e: Navigate to Settings and switch sub-tabs without crash.
    func testStability_SettingsTabs() {
        let tabBar = TabBarScreen(app: app)
        let settingsScreen = tabBar.tapSettings()
        settingsScreen.assertVisible()
        settingsScreen.tapSettingsTab()
        settingsScreen.tapCustomizeTab()
    }

    /// TC-152f: Full round-trip back to Day tab without crash.
    func testStability_ReturnToDay() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapSettings()
        let dayScreen = tabBar.tapDay()
        dayScreen.assertAnyEntryExists()
    }
}