/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.internal.telephony.cat;

import android.compat.annotation.UnsupportedAppUsage;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;

/**
 * Class used to pass CAT messages from telephony to application. Application
 * should call getXXX() to get commands's specific values.
 *
 */
public class CatCmdMessage implements Parcelable {
    // members
    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
    CommandDetails mCmdDet;
    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
    private TextMessage mTextMsg;
    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
    private Menu mMenu;
    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
    private Input mInput;
    private BrowserSettings mBrowserSettings = null;
    private ToneSettings mToneSettings = null;
    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
    private CallSettings mCallSettings = null;
    private SMSSettings mSMSSettings =  null;
    private SetupEventListSettings mSetupEventListSettings = null;
    private boolean mLoadIconFailed = false;

    /*
     * Container for Launch Browser command settings.
     */
    public class BrowserSettings {
        public String url;
        public LaunchBrowserMode mode;
    }

    /*
     * Container for Call Setup command settings.
     */
    public class CallSettings {
        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
        public TextMessage confirmMsg;
        @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
        public TextMessage callMsg;
    }

    /**
     * Container for SEND SMS  command settings.
     */
    public class SMSSettings {
        public TextMessage smsText;
        public TextMessage destAddr;
    }

    public class SetupEventListSettings {
        @UnsupportedAppUsage
        public int[] eventList;
    }

    public final class SetupEventListConstants {
        // Event values in SETUP_EVENT_LIST Proactive Command as per ETSI 102.223
        public static final int USER_ACTIVITY_EVENT          = 0x04;
        public static final int IDLE_SCREEN_AVAILABLE_EVENT  = 0x05;
        public static final int LANGUAGE_SELECTION_EVENT     = 0x07;
        public static final int BROWSER_TERMINATION_EVENT    = 0x08;
        public static final int BROWSING_STATUS_EVENT        = 0x0F;
    }

    public final class BrowserTerminationCauses {
        public static final int USER_TERMINATION             = 0x00;
        public static final int ERROR_TERMINATION            = 0x01;
    }

    CatCmdMessage(CommandParams cmdParams) {
        mCmdDet = cmdParams.mCmdDet;
        mLoadIconFailed =  cmdParams.mLoadIconFailed;
        switch(getCmdType()) {
            case SET_UP_MENU:
            case SELECT_ITEM:
                mMenu = ((SelectItemParams) cmdParams).mMenu;
                break;
            case SEND_SMS:
                /* If cmdParams  is an instanceof SendSMSParams , then it means config value
                 * config_stk_sms_send_support is true and the SMS should be sent by framework
                 */
                if (cmdParams instanceof SendSMSParams) {
                    mSMSSettings = new SMSSettings();
                    mSMSSettings.smsText = ((SendSMSParams) cmdParams).mTextSmsMsg;
                    mSMSSettings.destAddr = ((SendSMSParams) cmdParams).mDestAddress;
                    mTextMsg = ((SendSMSParams) cmdParams).mDisplayText.mTextMsg;
                } else {
                    mTextMsg = ((DisplayTextParams) cmdParams).mTextMsg;
                }
                break;
            case DISPLAY_TEXT:
            case SET_UP_IDLE_MODE_TEXT:
            case SEND_DTMF:
            case REFRESH:
            case RUN_AT:
            case SEND_SS:
            case SEND_USSD:
                mTextMsg = ((DisplayTextParams) cmdParams).mTextMsg;
                break;
            case GET_INPUT:
            case GET_INKEY:
                mInput = ((GetInputParams) cmdParams).mInput;
                break;
            case LAUNCH_BROWSER:
                mTextMsg = ((LaunchBrowserParams) cmdParams).mConfirmMsg;
                mBrowserSettings = new BrowserSettings();
                mBrowserSettings.url = ((LaunchBrowserParams) cmdParams).mUrl;
                mBrowserSettings.mode = ((LaunchBrowserParams) cmdParams).mMode;
                break;
            case PLAY_TONE:
                PlayToneParams params = (PlayToneParams) cmdParams;
                mToneSettings = params.mSettings;
                mTextMsg = params.mTextMsg;
                break;
            case GET_CHANNEL_STATUS:
                mTextMsg = ((CallSetupParams) cmdParams).mConfirmMsg;
                break;
            case SET_UP_CALL:
                mCallSettings = new CallSettings();
                mCallSettings.confirmMsg = ((CallSetupParams) cmdParams).mConfirmMsg;
                mCallSettings.callMsg = ((CallSetupParams) cmdParams).mCallMsg;
                break;
            case OPEN_CHANNEL:
            case CLOSE_CHANNEL:
            case RECEIVE_DATA:
            case SEND_DATA:
                BIPClientParams param = (BIPClientParams) cmdParams;
                mTextMsg = param.mTextMsg;
                break;
            case SET_UP_EVENT_LIST:
                mSetupEventListSettings = new SetupEventListSettings();
                mSetupEventListSettings.eventList = ((SetEventListParams) cmdParams).mEventInfo;
                break;
            case PROVIDE_LOCAL_INFORMATION:
            default:
                break;
        }
    }

    public CatCmdMessage(Parcel in) {
        mCmdDet = in.readParcelable(CommandDetails.class.getClassLoader());
        mTextMsg = in.readParcelable(TextMessage.class.getClassLoader());
        mMenu = in.readParcelable(Menu.class.getClassLoader());
        mInput = in.readParcelable(Input.class.getClassLoader());
        mLoadIconFailed = (in.readByte() == 1);
        switch (getCmdType()) {
            case LAUNCH_BROWSER:
                mBrowserSettings = new BrowserSettings();
                mBrowserSettings.url = in.readString();
                mBrowserSettings.mode = LaunchBrowserMode.values()[in.readInt()];
                break;
            case PLAY_TONE:
                mToneSettings = in.readParcelable(ToneSettings.class.getClassLoader());
                break;
            case SET_UP_CALL:
                mCallSettings = new CallSettings();
                mCallSettings.confirmMsg = in.readParcelable(TextMessage.class.getClassLoader());
                mCallSettings.callMsg = in.readParcelable(TextMessage.class.getClassLoader());
                break;
            case SET_UP_EVENT_LIST:
                mSetupEventListSettings = new SetupEventListSettings();
                int length = in.readInt();
                mSetupEventListSettings.eventList = new int[length];
                for (int i = 0; i < length; i++) {
                    mSetupEventListSettings.eventList[i] = in.readInt();
                }
                break;
            case SEND_SMS:
                mSMSSettings = new SMSSettings();
                mSMSSettings.smsText = in.readParcelable(SendSMSParams.class.getClassLoader());
                mSMSSettings.destAddr = in.readParcelable(SendSMSParams.class.getClassLoader());
                break;
            default:
                break;
        }
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeParcelable(mCmdDet, 0);
        dest.writeParcelable(mTextMsg, 0);
        dest.writeParcelable(mMenu, 0);
        dest.writeParcelable(mInput, 0);
        dest.writeByte((byte) (mLoadIconFailed ? 1 : 0));
        switch (getCmdType()) {
            case LAUNCH_BROWSER:
                dest.writeString(mBrowserSettings.url);
                dest.writeInt(mBrowserSettings.mode.ordinal());
                break;
            case PLAY_TONE:
                dest.writeParcelable(mToneSettings, 0);
                break;
            case SET_UP_CALL:
                dest.writeParcelable(mCallSettings.confirmMsg, 0);
                dest.writeParcelable(mCallSettings.callMsg, 0);
                break;
            case SET_UP_EVENT_LIST:
                dest.writeIntArray(mSetupEventListSettings.eventList);
                break;
            case SEND_SMS:
                if (mSMSSettings != null) {
                    dest.writeParcelable(mSMSSettings.smsText, 0);
                    dest.writeParcelable(mSMSSettings.destAddr, 0);
                }
                break;
            default:
                break;
        }
    }

    public static final Parcelable.Creator<CatCmdMessage> CREATOR = new Parcelable.Creator<CatCmdMessage>() {
        @Override
        public CatCmdMessage createFromParcel(Parcel in) {
            return new CatCmdMessage(in);
        }

        @Override
        public CatCmdMessage[] newArray(int size) {
            return new CatCmdMessage[size];
        }
    };

    @Override
    public int describeContents() {
        return 0;
    }

    /* external API to be used by application */
    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
    public AppInterface.CommandType getCmdType() {
        return AppInterface.CommandType.fromInt(mCmdDet.typeOfCommand);
    }

    public Menu getMenu() {
        return mMenu;
    }

    public Input geInput() {
        return mInput;
    }

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
    public TextMessage geTextMessage() {
        return mTextMsg;
    }

    public BrowserSettings getBrowserSettings() {
        return mBrowserSettings;
    }

    public ToneSettings getToneSettings() {
        return mToneSettings;
    }

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
    public CallSettings getCallSettings() {
        return mCallSettings;
    }

    @UnsupportedAppUsage
    public SetupEventListSettings getSetEventList() {
        return mSetupEventListSettings;
    }

    /**
     * API to be used by application to check if loading optional icon
     * has failed
     */
    @UnsupportedAppUsage
    public boolean hasIconLoadFailed() {
        return mLoadIconFailed;
    }
}