/*
 * Copyright (C) 2015 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 android.telecom;

import android.net.Uri;
import android.os.Parcel;
import android.os.Parcelable;

Represents a single voicemail stored in the voicemail content provider.
@hide
/**
 * Represents a single voicemail stored in the voicemail content provider.
 *
 * @hide
 */
public class Voicemail implements Parcelable {
    private final Long mTimestamp;
    private final String mNumber;
    private final PhoneAccountHandle mPhoneAccount;
    private final Long mId;
    private final Long mDuration;
    private final String mSource;
    private final String mProviderData;
    private final Uri mUri;
    private final Boolean mIsRead;
    private final Boolean mHasContent;
    private final String mTranscription;

    private Voicemail(Long timestamp, String number, PhoneAccountHandle phoneAccountHandle, Long id,
            Long duration, String source, String providerData, Uri uri, Boolean isRead,
            Boolean hasContent, String transcription) {
        mTimestamp = timestamp;
        mNumber = number;
        mPhoneAccount = phoneAccountHandle;
        mId = id;
        mDuration = duration;
        mSource = source;
        mProviderData = providerData;
        mUri = uri;
        mIsRead = isRead;
        mHasContent = hasContent;
        mTranscription = transcription;
    }

    
Create a Builder for a new Voicemail to be inserted. 

The number and the timestamp are mandatory for insertion.
/**
     * Create a {@link Builder} for a new {@link Voicemail} to be inserted.
     * <p>
     * The number and the timestamp are mandatory for insertion.
     */
    public static Builder createForInsertion(long timestamp, String number) {
        return new Builder().setNumber(number).setTimestamp(timestamp);
    }

    
Create a Builder for a Voicemail to be updated (or deleted). 

The id and source data fields are mandatory for update - id is necessary for updating the
database and source data is necessary for updating the server.
/**
     * Create a {@link Builder} for a {@link Voicemail} to be updated (or deleted).
     * <p>
     * The id and source data fields are mandatory for update - id is necessary for updating the
     * database and source data is necessary for updating the server.
     */
    public static Builder createForUpdate(long id, String sourceData) {
        return new Builder().setId(id).setSourceData(sourceData);
    }

    
Builder pattern for creating a Voicemail. The builder must be created with the Voicemail.createForInsertion(long, String) method. 

This class is not thread safe
/**
     * Builder pattern for creating a {@link Voicemail}. The builder must be created with the
     * {@link #createForInsertion(long, String)} method.
     * <p>
     * This class is <b>not thread safe</b>
     */
    public static class Builder {
        private Long mBuilderTimestamp;
        private String mBuilderNumber;
        private PhoneAccountHandle mBuilderPhoneAccount;
        private Long mBuilderId;
        private Long mBuilderDuration;
        private String mBuilderSourcePackage;
        private String mBuilderSourceData;
        private Uri mBuilderUri;
        private Boolean mBuilderIsRead;
        private boolean mBuilderHasContent;
        private String mBuilderTranscription;

        
You should use the correct factory method to construct a builder. /** You should use the correct factory method to construct a builder. */
        private Builder() {
        }

        public Builder setNumber(String number) {
            mBuilderNumber = number;
            return this;
        }

        public Builder setTimestamp(long timestamp) {
            mBuilderTimestamp = timestamp;
            return this;
        }

        public Builder setPhoneAccount(PhoneAccountHandle phoneAccount) {
            mBuilderPhoneAccount = phoneAccount;
            return this;
        }

        public Builder setId(long id) {
            mBuilderId = id;
            return this;
        }

        public Builder setDuration(long duration) {
            mBuilderDuration = duration;
            return this;
        }

        public Builder setSourcePackage(String sourcePackage) {
            mBuilderSourcePackage = sourcePackage;
            return this;
        }

        public Builder setSourceData(String sourceData) {
            mBuilderSourceData = sourceData;
            return this;
        }

        public Builder setUri(Uri uri) {
            mBuilderUri = uri;
            return this;
        }

        public Builder setIsRead(boolean isRead) {
            mBuilderIsRead = isRead;
            return this;
        }

        public Builder setHasContent(boolean hasContent) {
            mBuilderHasContent = hasContent;
            return this;
        }

        public Builder setTranscription(String transcription) {
            mBuilderTranscription = transcription;
            return this;
        }

        public Voicemail build() {
            mBuilderId = mBuilderId == null ? -1 : mBuilderId;
            mBuilderTimestamp = mBuilderTimestamp == null ? 0 : mBuilderTimestamp;
            mBuilderDuration = mBuilderDuration == null ? 0: mBuilderDuration;
            mBuilderIsRead = mBuilderIsRead == null ? false : mBuilderIsRead;
            return new Voicemail(mBuilderTimestamp, mBuilderNumber, mBuilderPhoneAccount,
                    mBuilderId, mBuilderDuration, mBuilderSourcePackage, mBuilderSourceData,
                    mBuilderUri, mBuilderIsRead, mBuilderHasContent, mBuilderTranscription);
        }
    }

    
The identifier of the voicemail in the content provider.
 This may be missing in the case of a new Voicemail that we plan to insert into the content provider, since until it has been inserted we don't know what id it should have. If none is specified, we return -1. /**
     * The identifier of the voicemail in the content provider.
     * <p>
     * This may be missing in the case of a new {@link Voicemail} that we plan to insert into the
     * content provider, since until it has been inserted we don't know what id it should have. If
     * none is specified, we return -1.
     */
    public long getId() {
        return mId;
    }

    
The number of the person leaving the voicemail, empty string if unknown, null if not set. /** The number of the person leaving the voicemail, empty string if unknown, null if not set. */
    public String getNumber() {
        return mNumber;
    }

    
The phone account associated with the voicemail, null if not set. /** The phone account associated with the voicemail, null if not set. */
    public PhoneAccountHandle getPhoneAccount() {
        return mPhoneAccount;
    }

    
The timestamp the voicemail was received, in millis since the epoch, zero if not set. /** The timestamp the voicemail was received, in millis since the epoch, zero if not set. */
    public long getTimestampMillis() {
        return mTimestamp;
    }

    
Gets the duration of the voicemail in millis, or zero if the field is not set. /** Gets the duration of the voicemail in millis, or zero if the field is not set. */
    public long getDuration() {
        return mDuration;
    }

    
Returns the package name of the source that added this voicemail, or null if this field is
not set.
/**
     * Returns the package name of the source that added this voicemail, or null if this field is
     * not set.
     */
    public String getSourcePackage() {
        return mSource;
    }

    
Returns the application-specific data type stored with the voicemail, or null if this field
is not set.

Source data is typically used as an identifier to uniquely identify the voicemail against
the voicemail server. This is likely to be something like the IMAP UID, or some other
server-generated identifying string.
/**
     * Returns the application-specific data type stored with the voicemail, or null if this field
     * is not set.
     * <p>
     * Source data is typically used as an identifier to uniquely identify the voicemail against
     * the voicemail server. This is likely to be something like the IMAP UID, or some other
     * server-generated identifying string.
     */
    public String getSourceData() {
        return mProviderData;
    }

    
Gets the Uri that can be used to refer to this voicemail, and to make it play.

Returns null if we don't know the Uri.
/**
     * Gets the Uri that can be used to refer to this voicemail, and to make it play.
     * <p>
     * Returns null if we don't know the Uri.
     */
    public Uri getUri() {
        return mUri;
    }

    
Tells us if the voicemail message has been marked as read.

Always returns false if this field has not been set, i.e. if hasRead() returns false.
/**
     * Tells us if the voicemail message has been marked as read.
     * <p>
     * Always returns false if this field has not been set, i.e. if hasRead() returns false.
     */
    public boolean isRead() {
        return mIsRead;
    }

    
Tells us if there is content stored at the Uri.
/**
     * Tells us if there is content stored at the Uri.
     */
    public boolean hasContent() {
        return mHasContent;
    }

    
Returns the text transcription of this voicemail, or null if this field is not set.
/**
     * Returns the text transcription of this voicemail, or null if this field is not set.
     */
    public String getTranscription() {
        return mTranscription;
    }

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

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeLong(mTimestamp);
        dest.writeCharSequence(mNumber);
        if (mPhoneAccount == null) {
            dest.writeInt(0);
        } else {
            dest.writeInt(1);
            mPhoneAccount.writeToParcel(dest, flags);
        }
        dest.writeLong(mId);
        dest.writeLong(mDuration);
        dest.writeCharSequence(mSource);
        dest.writeCharSequence(mProviderData);
        if (mUri == null) {
            dest.writeInt(0);
        } else {
            dest.writeInt(1);
            mUri.writeToParcel(dest, flags);
        }
        if (mIsRead) {
            dest.writeInt(1);
        } else {
            dest.writeInt(0);
        }
        if (mHasContent) {
            dest.writeInt(1);
        } else {
            dest.writeInt(0);
        }
        dest.writeCharSequence(mTranscription);
    }

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

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

    private Voicemail(Parcel in) {
        mTimestamp = in.readLong();
        mNumber = (String) in.readCharSequence();
        if (in.readInt() > 0) {
            mPhoneAccount = PhoneAccountHandle.CREATOR.createFromParcel(in);
        } else {
            mPhoneAccount = null;
        }
        mId = in.readLong();
        mDuration = in.readLong();
        mSource = (String) in.readCharSequence();
        mProviderData = (String) in.readCharSequence();
        if (in.readInt() > 0) {
            mUri = Uri.CREATOR.createFromParcel(in);
        } else {
            mUri = null;
        }
        mIsRead = in.readInt() > 0 ? true : false;
        mHasContent = in.readInt() > 0 ? true : false;
        mTranscription = (String) in.readCharSequence();
    }
}