//
//  AppLaunchTests.swift
//  Tests iOS
//
//  App launch and tab bar navigation tests.
//

import XCTest

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

    /// Verify the app launches and the tab bar is visible.
    func testAppLaunches_TabBarVisible() {
        let tabBar = TabBarScreen(app: app)
        tabBar.assertVisible()
    }

    /// Navigate to Month tab and verify it loads.
    func testTabNavigation_Month() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapMonth()
        let monthGrid = app.element(UITestID.Month.grid)
        monthGrid.waitForExistenceOrFail(timeout: navigationTimeout, message: "Month grid should be visible after tapping Month tab")
    }

    /// Navigate to Year tab and verify it loads.
    func testTabNavigation_Year() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapYear()
        let heatmap = app.element(UITestID.Year.heatmap)
        heatmap.waitForExistenceOrFail(timeout: navigationTimeout, message: "Year heatmap should be visible after tapping Year tab")
    }

    /// Navigate to Insights tab and verify it loads.
    func testTabNavigation_Insights() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapInsights()
        let insightsHeader = app.element(UITestID.Insights.header)
        insightsHeader.waitForExistenceOrFail(timeout: navigationTimeout, message: "Insights header should be visible after tapping Insights tab")
    }

    /// Navigate to Settings tab and verify it loads.
    func testTabNavigation_Settings() {
        let tabBar = TabBarScreen(app: app)
        let settingsScreen = tabBar.tapSettings()
        settingsScreen.assertVisible()
    }

    /// Navigate away from Day and return -- Day screen loads.
    func testTabNavigation_ReturnToDay() {
        let tabBar = TabBarScreen(app: app)
        tabBar.tapSettings()
        let dayScreen = tabBar.tapDay()
        dayScreen.assertVisible()
    }
}