honeyDueKMP/iosApp/HoneyDueUITests/Task/TaskCRUDUITests.swift

import XCTest

/// Task create/read/update/delete UI tests.
///
/// Merged from the former `Suite5_TaskTests` and `Tests/TaskIntegrationTests`.
/// Per-test isolation is provided by `AuthenticatedUITestCase`: every test mints
/// a fresh account, logs in, and tears it down. Task creation gates on a residence
/// existing, so `requiresResidence` seeds one BEFORE login (the fresh account is
/// otherwise empty and the Add-Task button would stay disabled).
///
/// Tests that must SEE a pre-existing task (uncancel flows) seed that task in
/// `seedAccountPreconditions` so the app loads it on its post-login fetch.
final class TaskCRUDUITests: AuthenticatedUITestCase {

    // Task creation gates on a residence existing; seed one before login so the
    // fresh account's app sees it (otherwise the Add-Task button stays disabled).
    override var requiresResidence: Bool { true }

    // MARK: - Preconditions

    /// Cancelled task seeded before login for the uncancel flows. A fresh account
    /// is empty at login, so a task seeded in the test body would be invisible to
    /// the app without a manual refresh — seed it here instead.
    private(set) var seededCancelledTask_uncancelFlow: TestTask?
    private(set) var seededCancelledTask_uncancelV2: TestTask?

    override func seedAccountPreconditions(_ account: TestAccount) {
        super.seedAccountPreconditions(account)   // seeds seededResidence (requiresResidence)
        guard let residence = seededResidence else { return }

        // TASK-010: a cancelled task that the test will uncancel/reopen.
        seededCancelledTask_uncancelFlow = TestDataSeeder.createCancelledTask(
            token: account.token,
            residenceId: residence.id
        )

        // TASK-010 (v2): a named residence+task, cancelled, that the test restores.
        let v2Task = account.seedTask(
            residenceId: residence.id,
            title: "Uncancel Me \(Int(Date().timeIntervalSince1970))"
        )
        seededCancelledTask_uncancelV2 = TestAccountAPIClient.cancelTask(token: account.token, id: v2Task.id) ?? v2Task
    }

    override func setUpWithError() throws {
        try super.setUpWithError()

        // Dismiss any open form from a previous test
        let cancelButton = app.buttons[AccessibilityIdentifiers.Task.formCancelButton].firstMatch
        if cancelButton.exists { cancelButton.tap() }

        navigateToTasks()
        // Wait for task screen to load
        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        addButton.waitForExistenceOrFail(timeout: navigationTimeout, message: "Task add button should appear")
    }

    // MARK: - Validation

    func test01_cancelTaskCreation() {
        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        addButton.tap()

        let titleField = app.textFields[AccessibilityIdentifiers.Task.titleField].firstMatch
        titleField.waitForExistenceOrFail(timeout: defaultTimeout, message: "Task form should open")

        let cancelButton = app.buttons[AccessibilityIdentifiers.Task.formCancelButton].firstMatch
        cancelButton.waitForExistenceOrFail(timeout: defaultTimeout, message: "Cancel button should exist")
        cancelButton.tap()

        // Verify we're back on the task list
        let addButtonAgain = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        XCTAssertTrue(addButtonAgain.waitForExistence(timeout: navigationTimeout), "Should be back on tasks list after cancel")
    }

    // MARK: - View/List

    func test02_tasksTabExists() {
        let tabBar = app.tabBars.firstMatch
        XCTAssertTrue(tabBar.exists, "Tab bar should exist")
        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        XCTAssertTrue(addButton.exists, "Task add button should exist (proves we're on Tasks tab)")
    }

    func test03_viewTasksList() {
        // Tasks screen should show — verified by the add button existence from setUp
        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        XCTAssertTrue(addButton.exists, "Tasks screen should be visible with add button")
    }

    func test04_addTaskButtonEnabled() {
        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        XCTAssertTrue(addButton.isEnabled, "Task add button should be enabled when residence exists")
    }

    func test05_navigateToAddTask() {
        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        addButton.tap()

        let titleField = app.textFields[AccessibilityIdentifiers.Task.titleField].firstMatch
        titleField.waitForExistenceOrFail(timeout: defaultTimeout, message: "Task title field should appear in add form")

        let saveButton = app.buttons[AccessibilityIdentifiers.Task.saveButton].firstMatch
        XCTAssertTrue(saveButton.exists, "Save button should exist in add task form")

        // Clean up: dismiss form
        let cancelButton = app.buttons[AccessibilityIdentifiers.Task.formCancelButton].firstMatch
        if cancelButton.exists { cancelButton.tap() }
    }

    // MARK: - Creation

    func test06_createBasicTask() {
        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        addButton.tap()

        let titleField = app.textFields[AccessibilityIdentifiers.Task.titleField].firstMatch
        titleField.waitForExistenceOrFail(timeout: defaultTimeout, message: "Task title field should appear")

        let timestamp = Int(Date().timeIntervalSince1970)
        let taskTitle = "UITest Task \(timestamp)"
        fillTextField(identifier: AccessibilityIdentifiers.Task.titleField, text: taskTitle)

        dismissKeyboard()
        app.swipeUp()

        let saveButton = app.buttons[AccessibilityIdentifiers.Task.saveButton].firstMatch
        saveButton.waitForExistenceOrFail(timeout: defaultTimeout, message: "Save button should exist")
        saveButton.tap()

        // Wait for form to dismiss
        _ = saveButton.waitForNonExistence(timeout: navigationTimeout)

        // Verify task was created via API (also gives the server time to process)
        if let items = TestAccountAPIClient.listTasks(token: session.token),
           let created = items.first(where: { $0.title.contains(taskTitle) }) {
            cleaner.trackTask(created.id)
        }

        // Navigate to tasks tab and refresh to pick up the newly created task
        navigateToTasks()
        refreshTasks()
        let taskListScreen = TaskListScreen(app: app)
        let newTask = taskListScreen.findTask(title: taskTitle)
        XCTAssertTrue(newTask.waitForExistence(timeout: loginTimeout), "New task '\(taskTitle)' should appear in the list")
    }

    func testTASK_CreateTaskAppearsInList() {
        // Residence is seeded before login (requiresResidence) so task creation
        // has a valid target.
        navigateToTasks()

        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        let emptyState = app.otherElements[AccessibilityIdentifiers.Task.emptyStateView]
        let taskList = app.otherElements[AccessibilityIdentifiers.Task.tasksList]

        let loaded = addButton.waitForExistence(timeout: defaultTimeout)
            || emptyState.waitForExistence(timeout: 3)
            || taskList.waitForExistence(timeout: 3)
        XCTAssertTrue(loaded, "Tasks screen should load")

        if addButton.exists && addButton.isHittable {
            addButton.forceTap()
        } else {
            let emptyAddButton = app.buttons.containing(
                NSPredicate(format: "label CONTAINS[c] 'Add' OR label CONTAINS[c] 'Create'")
            ).firstMatch
            emptyAddButton.waitForExistenceOrFail(timeout: defaultTimeout)
            emptyAddButton.forceTap()
        }

        let titleField = app.textFields[AccessibilityIdentifiers.Task.titleField]
        titleField.waitForExistenceOrFail(timeout: defaultTimeout)
        let uniqueTitle = "IntTest Task \(Int(Date().timeIntervalSince1970))"
        titleField.forceTap()
        _ = app.keyboards.firstMatch.waitForExistence(timeout: 3)
        titleField.typeText(uniqueTitle)

        let saveButton = app.buttons[AccessibilityIdentifiers.Task.saveButton]
        let scrollContainer = app.scrollViews.firstMatch.exists ? app.scrollViews.firstMatch : app.collectionViews.firstMatch
        saveButton.scrollIntoView(in: scrollContainer)
        saveButton.forceTap()

        let newTask = app.staticTexts[uniqueTitle]
        XCTAssertTrue(
            newTask.waitForExistence(timeout: loginTimeout),
            "Newly created task should appear"
        )
    }

    // MARK: - View Details

    func test07_viewTaskDetails() {
        // Create a task first
        let timestamp = Int(Date().timeIntervalSince1970)
        let taskTitle = "UITest Detail \(timestamp)"

        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        addButton.tap()

        fillTextField(identifier: AccessibilityIdentifiers.Task.titleField, text: taskTitle)
        dismissKeyboard()
        app.swipeUp()

        let saveButton = app.buttons[AccessibilityIdentifiers.Task.saveButton].firstMatch
        saveButton.waitForExistenceOrFail(timeout: defaultTimeout)
        saveButton.tap()
        _ = saveButton.waitForNonExistence(timeout: navigationTimeout)

        // Verify task was created via API (also gives the server time to process)
        if let items = TestAccountAPIClient.listTasks(token: session.token),
           let created = items.first(where: { $0.title.contains(taskTitle) }) {
            cleaner.trackTask(created.id)
        }

        // Navigate to tasks tab and refresh to pick up the newly created task
        navigateToTasks()
        refreshTasks()
        let taskListScreen = TaskListScreen(app: app)
        let taskCard = taskListScreen.findTask(title: taskTitle)
        taskCard.waitForExistenceOrFail(timeout: loginTimeout, message: "Created task should appear in list")

        // Verify the task card is accessible and the actions menu exists
        // (There is no task detail screen — cards are self-contained with a context menu)
        let actionsMenu = app.buttons["Task actions"].firstMatch
        XCTAssertTrue(actionsMenu.waitForExistence(timeout: navigationTimeout), "Task actions menu should be accessible")
    }

    // MARK: - Navigation

    func test08_navigateToContractors() {
        navigateToContractors()
        let addButton = app.buttons[AccessibilityIdentifiers.Contractor.addButton].firstMatch
        XCTAssertTrue(addButton.waitForExistence(timeout: navigationTimeout), "Contractors screen should load")
    }

    func test09_navigateToDocuments() {
        navigateToDocuments()
        let addButton = app.buttons[AccessibilityIdentifiers.Document.addButton].firstMatch
        XCTAssertTrue(addButton.waitForExistence(timeout: navigationTimeout), "Documents screen should load")
    }

    func test10_navigateBetweenTabs() {
        navigateToResidences()
        let resAddButton = app.buttons[AccessibilityIdentifiers.Residence.addButton].firstMatch
        XCTAssertTrue(resAddButton.waitForExistence(timeout: navigationTimeout), "Residences screen should load")

        navigateToTasks()
        let taskAddButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        XCTAssertTrue(taskAddButton.waitForExistence(timeout: navigationTimeout), "Tasks screen should load after navigating back")
    }

    // MARK: - TASK-010: Uncancel Task

    func testTASK010_UncancelTaskFlow() throws {
        // Cancelled task was seeded BEFORE login (seedAccountPreconditions) so the
        // app's post-login fetch already has it.
        guard let cancelledTask = seededCancelledTask_uncancelFlow else {
            throw XCTSkip("Cancelled task precondition was not seeded")
        }

        navigateToTasks()

        // Pull to refresh until the cancelled task is visible
        let taskText = app.staticTexts[cancelledTask.title]
        pullToRefreshUntilVisible(taskText)
        guard taskText.waitForExistence(timeout: defaultTimeout) else {
            throw XCTSkip("Cancelled task not visible in current view")
        }
        taskText.forceTap()

        // Look for an uncancel or reopen button
        let uncancelButton = app.buttons.containing(
            NSPredicate(format: "label CONTAINS[c] 'Uncancel' OR label CONTAINS[c] 'Reopen' OR label CONTAINS[c] 'Restore'")
        ).firstMatch

        if uncancelButton.waitForExistence(timeout: defaultTimeout) {
            uncancelButton.forceTap()

            let statusText = app.staticTexts.containing(
                NSPredicate(format: "label CONTAINS[c] 'Cancelled'")
            ).firstMatch
            XCTAssertFalse(statusText.exists, "Task should no longer show as cancelled after uncancel")
        }
    }

    // MARK: - TASK-010 (v2): Uncancel Task — Restores Cancelled Task to Active Lifecycle

    func test15_uncancelRestorescancelledTask() throws {
        // Residence + cancelled task were seeded BEFORE login
        // (seedAccountPreconditions) so the app loads them on its post-login fetch.
        guard let task = seededCancelledTask_uncancelV2 else {
            throw XCTSkip("Cancelled task precondition was not seeded")
        }

        navigateToTasks()

        // Pull to refresh until the cancelled task is visible
        let taskText = app.staticTexts[task.title]
        pullToRefreshUntilVisible(taskText)
        guard taskText.waitForExistence(timeout: loginTimeout) else {
            throw XCTSkip("Cancelled task '\(task.title)' not visible — may require a Cancelled filter to be active")
        }
        taskText.forceTap()

        // Look for an uncancel / reopen / restore action
        let uncancelButton = app.buttons.containing(
            NSPredicate(format: "label CONTAINS[c] 'Uncancel' OR label CONTAINS[c] 'Reopen' OR label CONTAINS[c] 'Restore'")
        ).firstMatch

        guard uncancelButton.waitForExistence(timeout: defaultTimeout) else {
            throw XCTSkip("No uncancel button found — feature may not yet be implemented in UI")
        }
        uncancelButton.forceTap()

        // After uncancelling, the task should no longer show a Cancelled status label
        let cancelledLabel = app.staticTexts.containing(
            NSPredicate(format: "label CONTAINS[c] 'Cancelled'")
        ).firstMatch
        XCTAssertFalse(
            cancelledLabel.waitForExistence(timeout: defaultTimeout),
            "Task should no longer display 'Cancelled' status after being restored"
        )
    }

    // MARK: - TASK-012: Delete Task

    func testTASK012_DeleteTaskUpdatesViews() {
        // Create a task via UI first (since Kanban board uses cached data).
        // Residence is seeded before login (requiresResidence).
        navigateToTasks()

        let addButton = app.buttons[AccessibilityIdentifiers.Task.addButton].firstMatch
        let emptyAddButton = app.buttons.containing(
            NSPredicate(format: "label CONTAINS[c] 'Add' OR label CONTAINS[c] 'Create'")
        ).firstMatch

        let addVisible = addButton.waitForExistence(timeout: defaultTimeout) || emptyAddButton.waitForExistence(timeout: 3)
        XCTAssertTrue(addVisible, "Add task button should be visible")

        if addButton.exists && addButton.isHittable {
            addButton.forceTap()
        } else {
            emptyAddButton.forceTap()
        }

        let titleField = app.textFields[AccessibilityIdentifiers.Task.titleField]
        titleField.waitForExistenceOrFail(timeout: defaultTimeout)
        let uniqueTitle = "Delete Task \(Int(Date().timeIntervalSince1970))"
        titleField.forceTap()
        _ = app.keyboards.firstMatch.waitForExistence(timeout: 3)
        titleField.typeText(uniqueTitle)

        let saveButton = app.buttons[AccessibilityIdentifiers.Task.saveButton]
        let scrollContainer = app.scrollViews.firstMatch.exists ? app.scrollViews.firstMatch : app.collectionViews.firstMatch
        if scrollContainer.exists {
            saveButton.scrollIntoView(in: scrollContainer)
        }
        saveButton.forceTap()

        // Wait for the task to appear in the Kanban board
        let taskText = app.staticTexts[uniqueTitle]
        taskText.waitForExistenceOrFail(timeout: loginTimeout)

        // Tap the "Actions" menu on the task card to reveal cancel option
        let actionsMenu = app.buttons.containing(
            NSPredicate(format: "label CONTAINS[c] 'Actions'")
        ).firstMatch
        if actionsMenu.waitForExistence(timeout: defaultTimeout) {
            actionsMenu.forceTap()
        } else {
            taskText.forceTap()
        }

        // Tap cancel (tasks use "Cancel Task" semantics)
        let deleteButton = app.buttons[AccessibilityIdentifiers.Task.deleteButton]
        if !deleteButton.waitForExistence(timeout: defaultTimeout) {
            let cancelTask = app.buttons.containing(
                NSPredicate(format: "label CONTAINS[c] 'Cancel Task'")
            ).firstMatch
            cancelTask.waitForExistenceOrFail(timeout: 5)
            cancelTask.forceTap()
        } else {
            deleteButton.forceTap()
        }

        // Confirm cancellation
        let confirmDelete = app.alerts.buttons.containing(
            NSPredicate(format: "label CONTAINS[c] 'Confirm' OR label CONTAINS[c] 'Yes' OR label CONTAINS[c] 'Cancel Task'")
        ).firstMatch
        let alertConfirmButton = app.buttons[AccessibilityIdentifiers.Alert.confirmButton]

        if alertConfirmButton.waitForExistence(timeout: defaultTimeout) {
            alertConfirmButton.tap()
        } else if confirmDelete.waitForExistence(timeout: defaultTimeout) {
            confirmDelete.tap()
        }

        // Refresh the task list (kanban uses toolbar button, not pull-to-refresh)
        refreshTasks()

        // Verify the task is removed or moved to a different column
        let deletedTask = app.staticTexts[uniqueTitle]
        XCTAssertTrue(
            deletedTask.waitForNonExistence(timeout: loginTimeout),
            "Cancelled task should no longer appear in active views"
        )
    }
}