/*
 * Copyright (C) 2020 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.app;

import android.content.Intent;
import android.provider.MediaStore;

import com.android.internal.logging.InstanceId;
import com.android.internal.logging.UiEvent;
import com.android.internal.logging.UiEventLogger;
import com.android.internal.util.FrameworkStatsLog;

/**
 * Interface for writing Sharesheet atoms to statsd log.
 * @hide
 */
public interface ChooserActivityLogger {
    /** Logs a UiEventReported event for the system sharesheet completing initial start-up. */
    void logShareStarted(int eventId, String packageName, String mimeType, int appProvidedDirect,
            int appProvidedApp, boolean isWorkprofile, int previewType, String intent);

    /** Logs a UiEventReported event for the system sharesheet when the user selects a target. */
    void logShareTargetSelected(int targetType, String packageName, int positionPicked);

    /** Logs a UiEventReported event for the system sharesheet being triggered by the user. */
    default void logSharesheetTriggered() {
        log(SharesheetStandardEvent.SHARESHEET_TRIGGERED, getInstanceId());
    }

    /** Logs a UiEventReported event for the system sharesheet completing loading app targets. */
    default void logSharesheetAppLoadComplete() {
        log(SharesheetStandardEvent.SHARESHEET_APP_LOAD_COMPLETE, getInstanceId());
    }

    /**
     * Logs a UiEventReported event for the system sharesheet completing loading service targets.
     */
    default void logSharesheetDirectLoadComplete() {
        log(SharesheetStandardEvent.SHARESHEET_DIRECT_LOAD_COMPLETE, getInstanceId());
    }

    /**
     * Logs a UiEventReported event for the system sharesheet timing out loading service targets.
     */
    default void logSharesheetDirectLoadTimeout() {
        log(SharesheetStandardEvent.SHARESHEET_DIRECT_LOAD_TIMEOUT, getInstanceId());
    }

    /**
     * Logs a UiEventReported event for the system sharesheet switching
     * between work and main profile.
     */
    default void logShareheetProfileChanged() {
        log(SharesheetStandardEvent.SHARESHEET_PROFILE_CHANGED, getInstanceId());
    }

    /** Logs a UiEventReported event for the system sharesheet getting expanded or collapsed. */
    default void logSharesheetExpansionChanged(boolean isCollapsed) {
        log(isCollapsed ? SharesheetStandardEvent.SHARESHEET_COLLAPSED :
                SharesheetStandardEvent.SHARESHEET_EXPANDED, getInstanceId());
    }

    /**
     * Logs a UiEventReported event for a given share activity
     * @param event
     * @param instanceId
     */
    void log(UiEventLogger.UiEventEnum event, InstanceId instanceId);

    /**
     *
     * @return
     */
    InstanceId getInstanceId();

    /**
     * The UiEvent enums that this class can log.
     */
    enum SharesheetStartedEvent implements UiEventLogger.UiEventEnum {
        @UiEvent(doc = "Basic system Sharesheet has started and is visible.")
        SHARE_STARTED(228);

        private final int mId;
        SharesheetStartedEvent(int id) {
            mId = id;
        }
        @Override
        public int getId() {
            return mId;
        }
    }

    /**
     * The UiEvent enums that this class can log.
     */
    enum SharesheetTargetSelectedEvent implements UiEventLogger.UiEventEnum {
        INVALID(0),
        @UiEvent(doc = "User selected a service target.")
        SHARESHEET_SERVICE_TARGET_SELECTED(232),
        @UiEvent(doc = "User selected an app target.")
        SHARESHEET_APP_TARGET_SELECTED(233),
        @UiEvent(doc = "User selected a standard target.")
        SHARESHEET_STANDARD_TARGET_SELECTED(234),
        @UiEvent(doc = "User selected the copy target.")
        SHARESHEET_COPY_TARGET_SELECTED(235);

        private final int mId;
        SharesheetTargetSelectedEvent(int id) {
            mId = id;
        }
        @Override public int getId() {
            return mId;
        }

        public static SharesheetTargetSelectedEvent fromTargetType(int targetType) {
            switch(targetType) {
                case ChooserActivity.SELECTION_TYPE_SERVICE:
                    return SHARESHEET_SERVICE_TARGET_SELECTED;
                case ChooserActivity.SELECTION_TYPE_APP:
                    return SHARESHEET_APP_TARGET_SELECTED;
                case ChooserActivity.SELECTION_TYPE_STANDARD:
                    return SHARESHEET_STANDARD_TARGET_SELECTED;
                case ChooserActivity.SELECTION_TYPE_COPY:
                    return SHARESHEET_COPY_TARGET_SELECTED;
                default:
                    return INVALID;
            }
        }
    }

    /**
     * The UiEvent enums that this class can log.
     */
    enum SharesheetStandardEvent implements UiEventLogger.UiEventEnum {
        INVALID(0),
        @UiEvent(doc = "User clicked share.")
        SHARESHEET_TRIGGERED(227),
        @UiEvent(doc = "User changed from work to personal profile or vice versa.")
        SHARESHEET_PROFILE_CHANGED(229),
        @UiEvent(doc = "User expanded target list.")
        SHARESHEET_EXPANDED(230),
        @UiEvent(doc = "User collapsed target list.")
        SHARESHEET_COLLAPSED(231),
        @UiEvent(doc = "Sharesheet app targets is fully populated.")
        SHARESHEET_APP_LOAD_COMPLETE(322),
        @UiEvent(doc = "Sharesheet direct targets is fully populated.")
        SHARESHEET_DIRECT_LOAD_COMPLETE(323),
        @UiEvent(doc = "Sharesheet direct targets timed out.")
        SHARESHEET_DIRECT_LOAD_TIMEOUT(324);

        private final int mId;
        SharesheetStandardEvent(int id) {
            mId = id;
        }
        @Override public int getId() {
            return mId;
        }
    }

    /**
     * Returns the enum used in sharesheet started atom to indicate what preview type was used.
     */
    default int typeFromPreviewInt(int previewType) {
        switch(previewType) {
            case ChooserActivity.CONTENT_PREVIEW_IMAGE:
                return FrameworkStatsLog.SHARESHEET_STARTED__PREVIEW_TYPE__CONTENT_PREVIEW_IMAGE;
            case ChooserActivity.CONTENT_PREVIEW_FILE:
                return FrameworkStatsLog.SHARESHEET_STARTED__PREVIEW_TYPE__CONTENT_PREVIEW_FILE;
            case ChooserActivity.CONTENT_PREVIEW_TEXT:
            default:
                return FrameworkStatsLog
                        .SHARESHEET_STARTED__PREVIEW_TYPE__CONTENT_PREVIEW_TYPE_UNKNOWN;
        }
    }

    /**
     * Returns the enum used in sharesheet started atom to indicate what intent triggers the
     * ChooserActivity.
     */
    default int typeFromIntentString(String intent) {
        if (intent == null) {
            return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_DEFAULT;
        }
        switch (intent) {
            case Intent.ACTION_VIEW:
                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_VIEW;
            case Intent.ACTION_EDIT:
                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_EDIT;
            case Intent.ACTION_SEND:
                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_SEND;
            case Intent.ACTION_SENDTO:
                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_SENDTO;
            case Intent.ACTION_SEND_MULTIPLE:
                return FrameworkStatsLog
                        .SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_SEND_MULTIPLE;
            case MediaStore.ACTION_IMAGE_CAPTURE:
                return FrameworkStatsLog
                        .SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_IMAGE_CAPTURE;
            case Intent.ACTION_MAIN:
                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_MAIN;
            default:
                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_DEFAULT;
        }
    }
}