import Intents

class IntentHandler: INExtension, INAddTasksIntentHandling  {

    //Resolve
    func resolveTaskTitles(for intent: INAddTasksIntent, with completion: @escaping ([INSpeakableStringResolutionResult]) -> Void) {
        completion([INSpeakableStringResolutionResult.success(with: intent.taskTitles!.first!)])
    }

    //Confirm
    func confirm(intent: INAddTasksIntent, completion: @escaping (INAddTasksIntentResponse) -> Void) {
        let responseCode: INAddTasksIntentResponseCode
        if intent.taskTitles != nil && intent.taskTitles!.count > 0 {
            responseCode = .success
        }
        else {
            responseCode = .failure
        }

        completion(INAddTasksIntentResponse(code: responseCode, userActivity: nil))
    }

    //Handle
    func handle(intent: INAddTasksIntent, completion: @escaping (INAddTasksIntentResponse) -> Void) {
        var response: INAddTasksIntentResponse
        if let taskTitles = intent.taskTitles {
            if taskTitles.count > 0 {
                let onlyFirstTask = INTask(title: taskTitles.first!, status: .unknown, taskType: .completable, spatialEventTrigger: nil, temporalEventTrigger: nil, createdDateComponents: nil, modifiedDateComponents: nil, identifier: nil)
                response = INAddTasksIntentResponse(code: .success, userActivity: nil)
                response.addedTasks = [onlyFirstTask]
            }
            else {
                response = INAddTasksIntentResponse(code: .failure, userActivity: nil)
            }
        }
        else {
            response = INAddTasksIntentResponse(code: .failure, userActivity: nil)
        }
        //Uygulamaya listeyi  bu noktada eklememiz gerekiyor. File, DB, UserDefaults gibi yöntemler kullanılabilir.
        //addToApp(response.addedTasks)

        completion(response)
    }
}