/*
 * Copyright (C) 2006 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;

import java.util.ArrayList;

/**
 * See also RIL_CardStatus in include/telephony/ril.h
 *
 * {@hide}
 */
public class IccCardStatus {
    static final int CARD_MAX_APPS = 8;

    public enum CardState {
        CARDSTATE_ABSENT,
        CARDSTATE_PRESENT,
        CARDSTATE_ERROR;

        boolean isCardPresent() {
            return this == CARDSTATE_PRESENT;
        }
    }

    public enum PinState {
        PINSTATE_UNKNOWN,
        PINSTATE_ENABLED_NOT_VERIFIED,
        PINSTATE_ENABLED_VERIFIED,
        PINSTATE_DISABLED,
        PINSTATE_ENABLED_BLOCKED,
        PINSTATE_ENABLED_PERM_BLOCKED;

        boolean isPermBlocked() {
            return this == PINSTATE_ENABLED_PERM_BLOCKED;
        }

        boolean isPinRequired() {
            return this == PINSTATE_ENABLED_NOT_VERIFIED;
        }

        boolean isPukRequired() {
            return this == PINSTATE_ENABLED_BLOCKED;
        }
    }

    private CardState  mCardState;
    private PinState   mUniversalPinState;
    private int        mGsmUmtsSubscriptionAppIndex;
    private int        mCdmaSubscriptionAppIndex;
    private int        mImsSubscriptionAppIndex;
    private int        mNumApplications;

    private ArrayList<IccCardApplication> mApplications =
            new ArrayList<IccCardApplication>(CARD_MAX_APPS);

    public CardState getCardState() {
        return mCardState;
    }

    public void setCardState(int state) {
        switch(state) {
        case 0:
            mCardState = CardState.CARDSTATE_ABSENT;
            break;
        case 1:
            mCardState = CardState.CARDSTATE_PRESENT;
            break;
        case 2:
            mCardState = CardState.CARDSTATE_ERROR;
            break;
        default:
            throw new RuntimeException("Unrecognized RIL_CardState: " + state);
        }
    }

    public PinState getUniversalPinState() {
        return mUniversalPinState;
    }

    public void setUniversalPinState(int state) {
        switch(state) {
        case 0:
            mUniversalPinState = PinState.PINSTATE_UNKNOWN;
            break;
        case 1:
            mUniversalPinState = PinState.PINSTATE_ENABLED_NOT_VERIFIED;
            break;
        case 2:
            mUniversalPinState = PinState.PINSTATE_ENABLED_VERIFIED;
            break;
        case 3:
            mUniversalPinState = PinState.PINSTATE_DISABLED;
            break;
        case 4:
            mUniversalPinState = PinState.PINSTATE_ENABLED_BLOCKED;
            break;
        case 5:
            mUniversalPinState = PinState.PINSTATE_ENABLED_PERM_BLOCKED;
            break;
        default:
            throw new RuntimeException("Unrecognized RIL_PinState: " + state);
        }
    }

    public int getGsmUmtsSubscriptionAppIndex() {
        return mGsmUmtsSubscriptionAppIndex;
    }

    public void setGsmUmtsSubscriptionAppIndex(int gsmUmtsSubscriptionAppIndex) {
        mGsmUmtsSubscriptionAppIndex = gsmUmtsSubscriptionAppIndex;
    }

    public int getCdmaSubscriptionAppIndex() {
        return mCdmaSubscriptionAppIndex;
    }

    public void setCdmaSubscriptionAppIndex(int cdmaSubscriptionAppIndex) {
        mCdmaSubscriptionAppIndex = cdmaSubscriptionAppIndex;
    }

    public int getImsSubscriptionAppIndex() {
        return mImsSubscriptionAppIndex;
    }

    public void setImsSubscriptionAppIndex(int imsSubscriptionAppIndex) {
        mImsSubscriptionAppIndex = imsSubscriptionAppIndex;
    }

    public int getNumApplications() {
        return mNumApplications;
    }

    public void setNumApplications(int numApplications) {
        mNumApplications = numApplications;
    }

    public void addApplication(IccCardApplication application) {
        mApplications.add(application);
    }

    public IccCardApplication getApplication(int index) {
        return mApplications.get(index);
    }

    @Override
    public String toString() {
        IccCardApplication app;

        StringBuilder sb = new StringBuilder();
        sb.append("IccCardState {").append(mCardState).append(",")
        .append(mUniversalPinState)
        .append(",num_apps=").append(mNumApplications)
        .append(",gsm_id=").append(mGsmUmtsSubscriptionAppIndex);
        if (mGsmUmtsSubscriptionAppIndex >=0
                && mGsmUmtsSubscriptionAppIndex <CARD_MAX_APPS) {
            app = getApplication(mGsmUmtsSubscriptionAppIndex);
            sb.append(app == null ? "null" : app);
        }

        sb.append(",cmda_id=").append(mCdmaSubscriptionAppIndex);
        if (mCdmaSubscriptionAppIndex >=0
                && mCdmaSubscriptionAppIndex <CARD_MAX_APPS) {
            app = getApplication(mCdmaSubscriptionAppIndex);
            sb.append(app == null ? "null" : app);
        }

        sb.append(",ism_id=").append(mImsSubscriptionAppIndex);

        sb.append("}");

        return sb.toString();
    }

}