유저 인게이지먼트(UE, 딥링크)

import com.hive.IAPV4    
    import com.hive.Promotion    
    import com.hive.ResultAPI    
    Promotion.setEngagementListener(object: Promotion.EngagementListener {    
                override fun onEngagement(    
                        result: ResultAPI,    
                        engagementEventType: Promotion.EngagementEventType,    
                        engagementEventState: Promotion.EngagementEventState,    
                        param: JSONObject ?    
                    ) {    
                        // Code branched from Hive SDK depending on the type of intervention    
                        when(engagementEventType) {    
                                Promotion.EngagementEventType.EVENT_TYPE -> when(engagementEventState) {    
                                    Promotion.EngagementEventState.BEGIN -> {    
                                        // All actions of Engagement are performed    
                                    }    
                                    Promotion.EngagementEventState.FINISH -> {    
                                        // All actions of Engagement are completed    
                                    }    
                                    else -> {}    
                                }    
                                Promotion.EngagementEventType.AUTH_LOGIN_VIEW -> when(engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // Start Hive membership login page exposure request    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // Hive membership login completed (delivered after login completed/window closed)    
                                    }    
                                    else -> {}    
                                }    
                                Promotion.EngagementEventType.SOCIAL_INQUIRY_VIEW -> when(engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // Start 1:1 inquiry page exposure request    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // 1:1 inquiry page exposure completed (delivered after 1:1 inquiry window is closed)    
                                    }    
                                    else -> {}    
                                }    
                                Promotion.EngagementEventType.PROMOTION_VIEW -> when(engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // Start Promotion View impression request    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // Promotion View exposure completed (delivered after the Promotion window is closed)    
                                    }    
                                    else -> {}    
                                }    
                                Promotion.EngagementEventType.COUPON -> when(engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // Start coupon consumption request    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // Complete coupon consumption request and send response    
                                    }    
                                    else -> {}    
                                }    
                                Promotion.EngagementEventType.OFFERWALL_VIEW -> when(engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // Start offer wall page exposure request    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // Completed offerwall page exposure (delivered after closing the offerwall window)    
                                    }    
                                    else -> {}    
                                }    
                                Promotion.EngagementEventType.EVENT -> {    
                                    // If the host is game, send the JSONObject result value    
                                    if (param == null) {    
                                        return    
                                    }    
                                    val api = param.optString("api")    
                                    val param = param.optString("param")    
                                    // TODO: Perform the following actions according to the api and param values    
                                }    
                                Promotion.EngagementEventType.IAP_UPDATED -> when (engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // Signal to accept as purchase history has changed (call Restore() method)    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // Signal to accept as purchase history has changed (call Restore() method)    
                                        val iapUpdateType = param?.optString("type")    

                                        if (iapUpdateType == "subscription") {    
                                            // TODO: restore subscription product    
                                            IAPV4.restoreSubscription(object : IAPV4.IAPV4RestoreListener {    
                                                override fun onIAPV4Restore(    
                                                    result: ResultAPI,    
                                                    iapv4ReceiptList: ArrayList<IAPV4.IAPV4Receipt>?    
                                                ) {    
                                                    if (!result.isSuccess) {    
                                                        return    
                                                    }    
                                                    // TODO: Request receipt verification using the received iapv4ReceiptList    
                                                }    
                                            })    
                                        } else {    
                                            IAPV4.restore(object : IAPV4.IAPV4RestoreListener {    
                                                override fun onIAPV4Restore(    
                                                    result: ResultAPI,    
                                                    iapv4ReceiptList: ArrayList<IAPV4.IAPV4Receipt>?    
                                                ) {    
                                                    if (!result.isSuccess) {    
                                                        return    
                                                    }    
                                                    // TODO: Request receipt verification using the received iapv4ReceiptList    
                                                }    
                                            })    
                                        }    
                                    }    
                                    else -> {}    
                                }    

                                Promotion.EngagementEventType.IAP_PURCHASE -> when (engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // A pop-up for purchasing items received through the IAPPurchase schema is displayed.    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // Whether or not the purchase of the requested item was successful is communicated through the IAPPurchase schema.    
                                        if (!result.isSuccess) {    
                                            return    
                                        }    
                                        val iapV4Receipt = param?.optJSONObject("iapV4Receipt")    
                                    }    
                                    else -> {}    
                                }    

                                Promotion.EngagementEventType.SOCIAL_MYINQUIRY_VIEW -> when (engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // Start my inquiry page exposure request    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // My inquiry page has been exposed (delivered after the My Inquiry window is closed)    
                                    }    
                                    else -> {}    
                                }    

                                Promotion.EngagementEventType.SOCIAL_PROFILE_VIEW -> when (engagementEventState) {    
                                    Promotion.EngagementEventState.START -> {    
                                        // Initiate profile page exposure request    
                                    }    
                                    Promotion.EngagementEventState.END -> {    
                                        // Profile page exposure completed (delivered after closing the profile window)    
                                    }    
                                    else -> {}    
                                }    

                                else -> {}    
                            }    
                        }    
               })