import XCTest

/// Rebuild plan for legacy Suite3 failures (all blocked at residences tab precondition).
/// Old tests covered:
/// - test01_viewResidencesList
/// - test02_navigateToAddResidence
/// - test03_navigationBetweenTabs
/// - test04_cancelResidenceCreation
/// - test05_createResidenceWithMinimalData
/// - test06_viewResidenceDetails
final class Suite3_ResidenceRebuildTests: BaseUITestCase {
    override var includeResetStateLaunchArgument: Bool { false }
    override var relaunchBetweenTests: Bool { true }
    override func setUpWithError() throws {
        // Force a clean app launch so no stale field text persists between tests
        app.terminate()
        try super.setUpWithError()
        UITestHelpers.ensureLoggedOut(app: app)
    }

    private func loginAndOpenResidences() {
        UITestHelpers.ensureOnLoginScreen(app: app)
        let login = LoginScreenObject(app: app)
        login.waitForLoad(timeout: defaultTimeout)
        login.enterUsername("testuser")
        login.enterPassword("TestPass123!")
        app.buttons[AccessibilityIdentifiers.Authentication.loginButton].waitForExistenceOrFail(timeout: defaultTimeout).forceTap()

        // Wait for either main tabs or verification screen
        let main = MainTabScreenObject(app: app)
        let mainTabs = app.otherElements[UITestID.Root.mainTabs]
        let tabBar = app.tabBars.firstMatch
        let verificationScreen = VerificationScreen(app: app)

        let deadline = Date().addingTimeInterval(loginTimeout)
        while Date() < deadline {
            if mainTabs.exists || tabBar.exists {
                break
            }
            if verificationScreen.codeField.exists {
                verificationScreen.enterCode(TestAccountAPIClient.debugVerificationCode)
                verificationScreen.submitCode()
                _ = mainTabs.waitForExistence(timeout: loginTimeout) || tabBar.waitForExistence(timeout: 5)
                break
            }
            RunLoop.current.run(until: Date().addingTimeInterval(0.5))
        }

        XCTAssertTrue(mainTabs.exists || tabBar.exists, "Expected main app root to appear after login (with verification handling)")
        main.goToResidences()
    }

    @discardableResult
    private func createResidence(name: String) -> String {
        loginAndOpenResidences()

        let list = ResidenceListScreen(app: app)
        list.waitForLoad(timeout: defaultTimeout)
        list.openCreateResidence()

        let form = ResidenceFormScreen(app: app)
        form.waitForLoad(timeout: defaultTimeout)
        form.enterName(name)

        form.save()
        return name
    }

    func testR301_authenticatedPreconditionCanReachMainApp() throws {
        loginAndOpenResidences()
        RebuildSessionAssertions.assertOnMainApp(app, timeout: defaultTimeout)
    }

    func testR302_residencesTabIsPresentAndNavigable() throws {
        loginAndOpenResidences()
        let residencesTab = app.tabBars.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Residences'")).firstMatch
        XCTAssertTrue(residencesTab.exists, "Residences tab should exist")
    }

    func testR303_residencesListLoadsAfterTabSelection() throws {
        loginAndOpenResidences()
        let list = ResidenceListScreen(app: app)
        list.waitForLoad(timeout: defaultTimeout)
        XCTAssertTrue(list.addButton.exists, "Add residence button should be visible")
    }

    func testR304_openAddResidenceFormFromResidencesList() throws {
        loginAndOpenResidences()
        let list = ResidenceListScreen(app: app)
        list.waitForLoad(timeout: defaultTimeout)
        list.openCreateResidence()

        let form = ResidenceFormScreen(app: app)
        form.waitForLoad(timeout: defaultTimeout)
        XCTAssertTrue(form.saveButton.exists, "Residence save button should exist")
    }

    func testR305_cancelAddResidenceReturnsToResidenceList() throws {
        loginAndOpenResidences()
        let list = ResidenceListScreen(app: app)
        list.openCreateResidence()

        let form = ResidenceFormScreen(app: app)
        form.waitForLoad(timeout: defaultTimeout)
        form.cancel()

        list.waitForLoad(timeout: defaultTimeout)
    }

    func testR306_createResidenceMinimalDataSubmitsSuccessfully() throws {
        let name = "UITest Home \(Int(Date().timeIntervalSince1970))"
        _ = createResidence(name: name)
        let created = app.staticTexts.containing(NSPredicate(format: "label CONTAINS[c] %@", name)).firstMatch
        XCTAssertTrue(created.waitForExistence(timeout: loginTimeout), "Created residence should appear in list")
    }

    func testR307_newResidenceAppearsInResidenceList() throws {
        let name = "UITest Verify \(Int(Date().timeIntervalSince1970))"
        _ = createResidence(name: name)
        let created = app.staticTexts.containing(NSPredicate(format: "label CONTAINS[c] %@", name)).firstMatch
        XCTAssertTrue(created.waitForExistence(timeout: loginTimeout), "New residence should be visible in residences list")
    }

    func testR308_openResidenceDetailsFromResidenceList() throws {
        let name = "UITest Detail \(Int(Date().timeIntervalSince1970))"
        _ = createResidence(name: name)

        let row = app.staticTexts.containing(NSPredicate(format: "label CONTAINS[c] %@", name)).firstMatch
        row.waitForExistenceOrFail(timeout: loginTimeout).forceTap()

        let edit = app.buttons[AccessibilityIdentifiers.Residence.editButton]
        let delete = app.buttons[AccessibilityIdentifiers.Residence.deleteButton]
        let loaded = edit.waitForExistence(timeout: defaultTimeout) || delete.waitForExistence(timeout: defaultTimeout)
        XCTAssertTrue(loaded, "Residence details should expose edit or delete actions")
    }

    func testR309_navigationAcrossPrimaryTabsAndBackToResidences() throws {
        loginAndOpenResidences()

        let tabBar = app.tabBars.firstMatch
        tabBar.waitForExistenceOrFail(timeout: defaultTimeout)

        let tasksTab = tabBar.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Tasks'")).firstMatch
        XCTAssertTrue(tasksTab.exists, "Tasks tab should exist")
        tasksTab.forceTap()

        let contractorsTab = tabBar.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Contractors'")).firstMatch
        XCTAssertTrue(contractorsTab.exists, "Contractors tab should exist")
        contractorsTab.forceTap()

        let residencesTab = tabBar.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Residences'")).firstMatch
        residencesTab.forceTap()

        let list = ResidenceListScreen(app: app)
        list.waitForLoad(timeout: defaultTimeout)
    }
}