import XCTest
@testable import Wikipedia

class NotificationsCenterCellViewModelPageLinkTests: NotificationsCenterViewModelTests {
    
    override var dataFileName: String {
        return "notifications-pageLink"
    }

    func testPageLink() throws {
        let notification = try fetchManagedObject(identifier: "1")
        guard let cellViewModel = NotificationsCenterCellViewModel(notification: notification, languageLinkController: languageLinkController, isEditing: false, configuration: configuration) else {
            throw TestError.failureConvertingManagedObjectToViewModel
        }
        
        try testPageLinkText(cellViewModel: cellViewModel)
        try testPageLinkIcons(cellViewModel: cellViewModel)
        try testPageLinkActions(cellViewModel: cellViewModel)
    }
    
    private func testPageLinkText(cellViewModel: NotificationsCenterCellViewModel) throws {
        XCTAssertEqual(cellViewModel.headerText, "Page link", "Invalid headerText")
        XCTAssertEqual(cellViewModel.subheaderText, "From Jack The Cat", "Invalid subheaderText")
        XCTAssertEqual(cellViewModel.bodyText, "A link was made from Black Cat to Blue Bird.", "Invalid bodyText")
        XCTAssertEqual(cellViewModel.footerText, "Blue Bird", "Invalid footerText")
        XCTAssertEqual(cellViewModel.dateText, "1/25/20", "Invalid dateText")
        XCTAssertEqual(cellViewModel.projectText, "EN", "Invalid projectText")
    }
    
    private func testPageLinkIcons(cellViewModel: NotificationsCenterCellViewModel) throws {
        XCTAssertNil(cellViewModel.projectIconName, "Invalid projectIconName")
        XCTAssertEqual(cellViewModel.footerIconType, .documentFill, "Invalid footerIconType")
    }
    
    private func testPageLinkActions(cellViewModel: NotificationsCenterCellViewModel) throws {

        XCTAssertEqual(cellViewModel.sheetActions.count, 6, "Invalid sheetActionsCount")
        
        let expectedText0 = "Mark as unread"
        let expectedURL0: URL? = nil
        let expectedIcon0: NotificationsCenterIconType? = nil
        let expectedDestinationText0: String? = nil
        let expectedAction0: NotificationsCenterActionData.LoggingLabel = .markUnread
        try testActions(expectedText: expectedText0, expectedURL: expectedURL0, expectedIcon: expectedIcon0, expectedDestinationText: expectedDestinationText0, actionToTest: cellViewModel.sheetActions[0], isMarkAsRead: true, actionType: expectedAction0)

        let expectedText1 = "Black Cat"
        let expectedURL1: URL? = URL(string: "https://en.wikipedia.org/wiki/Black_Cat?")!
        let expectedIcon1: NotificationsCenterIconType = .document
        let expectedDestinationText1 = "In app"
        let expectedAction1: NotificationsCenterActionData.LoggingLabel = .linkedFromArticle
        try testActions(expectedText: expectedText1, expectedURL: expectedURL1, expectedIcon: expectedIcon1, expectedDestinationText: expectedDestinationText1, actionToTest: cellViewModel.sheetActions[1], actionType: expectedAction1)

        let expectedText2 = "Jack The Cat\'s user page"
        let expectedURL2: URL? = URL(string: "https://en.wikipedia.org/wiki/User:Jack_The_Cat")!
        let expectedIcon2: NotificationsCenterIconType = .person
        let expectedDestinationText2 = "On web"
        let expectedAction2: NotificationsCenterActionData.LoggingLabel = .senderPage
        try testActions(expectedText: expectedText2, expectedURL: expectedURL2, expectedIcon: expectedIcon2, expectedDestinationText: expectedDestinationText2, actionToTest: cellViewModel.sheetActions[2], actionType: expectedAction2)

        let expectedText3 = "Blue Bird"
        let expectedURL3: URL? = URL(string: "https://en.wikipedia.org/wiki/Blue_Bird")!
        let expectedIcon3: NotificationsCenterIconType = .document
        let expectedDestinationText3 = "In app"
        let expectedAction3: NotificationsCenterActionData.LoggingLabel = .article
        try testActions(expectedText: expectedText3, expectedURL: expectedURL3, expectedIcon: expectedIcon3, expectedDestinationText: expectedDestinationText3, actionToTest: cellViewModel.sheetActions[3], actionType: expectedAction3)
        
        let expectedText4 = "Diff"
        let expectedURL4: URL? = URL(string: "https://en.wikipedia.org/w/index.php?oldid=937467985&title=Blue_Bird")!
        let expectedIcon4: NotificationsCenterIconType = .diff
        let expectedDestinationText4 = "In app"
        let expectedAction4: NotificationsCenterActionData.LoggingLabel = .diff
        try testActions(expectedText: expectedText4, expectedURL: expectedURL4, expectedIcon: expectedIcon4, expectedDestinationText: expectedDestinationText4, actionToTest: cellViewModel.sheetActions[4], actionType: expectedAction4)
        
        let expectedText5 = "Notification settings"
        let expectedURL5: URL? = nil
        let expectedIcon5: NotificationsCenterIconType? = nil
        let expectedDestinationText5: String? = nil
        let expectedAction5: NotificationsCenterActionData.LoggingLabel = .settings
        try testActions(expectedText: expectedText5, expectedURL: expectedURL5, expectedIcon: expectedIcon5, expectedDestinationText: expectedDestinationText5, actionToTest: cellViewModel.sheetActions[5], isNotificationSettings: true, actionType: expectedAction5)
    }
}