import XCTest

/// Residence management tests
/// Based on working SimpleLoginTest pattern
///
/// Test Order (logical dependencies):
/// 1. View/UI tests (work with empty list)
/// 2. Navigation tests (don't create data)
/// 3. Cancel test (opens form but doesn't save)
/// 4. Creation tests (creates data)
/// 5. Tests that depend on created data (view details)
final class Suite3_ResidenceTests: XCTestCase {
    var app: XCUIApplication!

    override func setUpWithError() throws {
        continueAfterFailure = false
        app = XCUIApplication()
        app.launch()
        ensureLoggedIn()
    }

    override func tearDownWithError() throws {
        app = nil
    }

    // MARK: - Helper Methods

    private func ensureLoggedIn() {
        UITestHelpers.ensureLoggedIn(app: app)

        // Navigate to Residences tab
        let residencesTab = app.tabBars.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Residences'")).firstMatch
        if residencesTab.exists {
            residencesTab.tap()
            sleep(1)
        }
    }

    private func navigateToResidencesTab() {
        let residencesTab = app.tabBars.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Residences'")).firstMatch
        if !residencesTab.isSelected {
            residencesTab.tap()
            sleep(1)
        }
    }

    // MARK: - 1. View/UI Tests (work with empty list)

    func test01_viewResidencesList() {
        // Given: User is logged in and on Residences tab
        navigateToResidencesTab()

        // Then: Should see residences list header (must exist even if empty)
        let residencesHeader = app.staticTexts.containing(NSPredicate(format: "label CONTAINS[c] 'Your Properties' OR label CONTAINS[c] 'My Properties' OR label CONTAINS[c] 'Residences'")).firstMatch
        XCTAssertTrue(residencesHeader.waitForExistence(timeout: 5), "Residences list screen must be visible")

        // Add button must exist
        let addButton = app.buttons[AccessibilityIdentifiers.Residence.addButton]
        XCTAssertTrue(addButton.exists, "Add residence button must exist")
    }

    // MARK: - 2. Navigation Tests (don't create data)

    func test02_navigateToAddResidence() {
        // Given: User is on Residences tab
        navigateToResidencesTab()

        // When: User taps add residence button (using accessibility identifier to avoid wrong button)
        let addButton = app.buttons[AccessibilityIdentifiers.Residence.addButton]
        XCTAssertTrue(addButton.waitForExistence(timeout: 5), "Add residence button should exist")
        addButton.tap()

        // Then: Should show add residence form with all required fields
        sleep(2)
        let nameField = app.textFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'Property Name' OR placeholderValue CONTAINS[c] 'Name'")).firstMatch
        XCTAssertTrue(nameField.exists, "Name field should exist in residence form")

        // Verify property type picker exists
        let propertyTypePicker = app.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Property Type'")).firstMatch
        XCTAssertTrue(propertyTypePicker.exists, "Property type picker should exist in residence form")

        let saveButton = app.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Save'")).firstMatch
        XCTAssertTrue(saveButton.exists, "Save button should exist in residence form")
    }

    func test03_navigationBetweenTabs() {
        // Given: User is on Residences tab
        navigateToResidencesTab()

        // When: User navigates to Tasks tab
        let tasksTab = app.tabBars.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Tasks'")).firstMatch
        XCTAssertTrue(tasksTab.exists, "Tasks tab should exist")
        tasksTab.tap()
        sleep(1)

        // Then: Should be on Tasks tab
        XCTAssertTrue(tasksTab.isSelected, "Should be on Tasks tab")

        // When: User navigates back to Residences
        let residencesTab = app.tabBars.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Residences'")).firstMatch
        residencesTab.tap()
        sleep(1)

        // Then: Should be back on Residences tab
        XCTAssertTrue(residencesTab.isSelected, "Should be back on Residences tab")
    }

    // MARK: - 3. Cancel Test (opens form but doesn't save)

    func test04_cancelResidenceCreation() {
        // Given: User is on add residence form
        navigateToResidencesTab()

        let addButton = app.buttons[AccessibilityIdentifiers.Residence.addButton]
        addButton.tap()
        sleep(2)

        // When: User taps cancel
        let cancelButton = app.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Cancel'")).firstMatch
        XCTAssertTrue(cancelButton.waitForExistence(timeout: 5), "Cancel button should exist")
        cancelButton.tap()

        // Then: Should return to residences list
        sleep(1)
        let residencesTab = app.tabBars.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Residences'")).firstMatch
        XCTAssertTrue(residencesTab.exists, "Should be back on residences list")
    }

    // MARK: - 4. Creation Tests

    func test05_createResidenceWithMinimalData() {
        // Given: User is on add residence form
        navigateToResidencesTab()

        // Use accessibility identifier to get the correct add button
        let addButton = app.buttons[AccessibilityIdentifiers.Residence.addButton]
        XCTAssertTrue(addButton.exists, "Add residence button should exist")
        addButton.tap()
        sleep(2)

        // When: Verify form loaded correctly
        let nameField = app.textFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'Property Name' OR placeholderValue CONTAINS[c] 'Name'")).firstMatch
        XCTAssertTrue(nameField.waitForExistence(timeout: 5), "Name field should appear - form did not load correctly!")

        // Fill name field
        let timestamp = Int(Date().timeIntervalSince1970)
        let residenceName = "UITest Home \(timestamp)"
        nameField.tap()
        nameField.typeText(residenceName)

        // Select property type (required field)
        let propertyTypePicker = app.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Property Type'")).firstMatch
        if propertyTypePicker.exists {
            propertyTypePicker.tap()
            sleep(2)

            // After tapping picker, look for any selectable option
            // Try common property types as buttons
            if app.buttons["House"].exists {
                app.buttons["House"].tap()
            } else if app.buttons["Apartment"].exists {
                app.buttons["Apartment"].tap()
            } else if app.buttons["Condo"].exists {
                app.buttons["Condo"].tap()
            } else {
                // If navigation style, try cells
                let cells = app.cells
                if cells.count > 1 {
                    cells.element(boundBy: 1).tap() // Skip first which might be "Select Type"
                }
            }
            sleep(1)
        }

        // Fill address fields - MUST exist for residence
        let streetField = app.textFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'Street'")).firstMatch
        XCTAssertTrue(streetField.exists, "Street field should exist in residence form")
        streetField.tap()
        streetField.typeText("123 Test St")

        let cityField = app.textFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'City'")).firstMatch
        XCTAssertTrue(cityField.exists, "City field should exist in residence form")
        cityField.tap()
        cityField.typeText("TestCity")

        let stateField = app.textFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'State'")).firstMatch
        XCTAssertTrue(stateField.exists, "State field should exist in residence form")
        stateField.tap()
        stateField.typeText("TS")

        let postalField = app.textFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'Postal' OR placeholderValue CONTAINS[c] 'Postal'")).firstMatch
        XCTAssertTrue(postalField.exists, "Postal code field should exist in residence form")
        postalField.tap()
        postalField.typeText("12345")

        // Scroll down to see more fields
        app.swipeUp()
        sleep(1)
        
        // Save
        let saveButton = app.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Save'")).firstMatch
        XCTAssertTrue(saveButton.exists, "Save button should exist")
        saveButton.tap()

        // Then: Should return to residences list and verify residence was created
        sleep(3) // Wait for save to complete

        // First check we're back on the list
        let residencesList = app.staticTexts.containing(NSPredicate(format: "label CONTAINS 'Your Properties' OR label CONTAINS 'My Properties'")).firstMatch
        XCTAssertTrue(residencesList.waitForExistence(timeout: 10), "Should return to residences list after saving")

        // CRITICAL: Verify the residence actually appears in the list
        let newResidence = app.staticTexts.containing(NSPredicate(format: "label CONTAINS '\(residenceName)'")).firstMatch
        XCTAssertTrue(newResidence.waitForExistence(timeout: 10), "New residence '\(residenceName)' should appear in the list - network call may have failed!")
    }

    // MARK: - 5. Tests That Depend on Created Data

    func test06_viewResidenceDetails() {
        // Given: User is on Residences tab with at least one residence
        // This test requires testCreateResidenceWithMinimalData to have run first
        navigateToResidencesTab()
        sleep(2)

        // Find a residence card by looking for UITest Home text
        let residenceCard = app.staticTexts.containing(NSPredicate(format: "label CONTAINS 'UITest Home' OR label CONTAINS 'Test'")).firstMatch
        XCTAssertTrue(residenceCard.waitForExistence(timeout: 5), "At least one residence must exist - run testCreateResidenceWithMinimalData first")

        // When: User taps on the residence
        residenceCard.tap()
        sleep(2)

        // Then: Should show residence details screen with edit/delete buttons
        let editButton = app.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Edit'")).firstMatch
        let deleteButton = app.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Delete'")).firstMatch

        XCTAssertTrue(editButton.exists || deleteButton.exists, "Residence details screen must show with edit or delete button")
    }
}