/*
 * Copyright (C) 2011 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.dialer.callstats;

import android.content.Context;
import android.content.res.Resources;
import android.content.Intent;
import android.net.Uri;
import android.provider.CallLog.Calls;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.view.View;
import android.widget.QuickContactBadge;
import android.widget.TextView;

import com.android.dialer.R;
import com.android.dialer.contactphoto.ContactPhotoManager;
import com.android.dialer.contacts.displaypreference.ContactDisplayPreferences;
import com.android.dialer.lettertile.LetterTileDrawable;
import com.android.dialer.location.GeoUtil;
import com.android.dialer.phonenumbercache.ContactInfoHelper;
import com.android.dialer.phonenumberutil.PhoneNumberHelper;
import com.android.dialer.util.DialerUtils;
import com.android.dialer.widget.LinearColorBar;

/**
 * This is an object containing references to views contained by the call log list item. This
 * improves performance by reducing the frequency with which we need to find views by IDs.
 *
 * This object also contains UI logic pertaining to the view, to isolate it from the CallLogAdapter.
 */
public final class CallStatsListItemViewHolder extends RecyclerView.ViewHolder
    implements View.OnClickListener {

  public CallStatsDetails details;
  public Intent clickIntent;

  public final View mRootView;
  public final QuickContactBadge mQuickContactView;
  public final View mPrimaryActionView;
  public final TextView mNameView;
  public final TextView mNumberView;
  public final TextView mLabelView;
  public final TextView mPercentView;
  public final LinearColorBar mBarView;

  private Context mContext;
  private ContactInfoHelper mContactInfoHelper;
  private final int mPhotoSize;

  private CallStatsListItemViewHolder(View rootView,
      QuickContactBadge quickContactView,
      View primaryActionView,
      TextView nameView,
      TextView numberView,
      TextView labelView,
      TextView percentView,
      LinearColorBar barView,
      ContactInfoHelper contactInfoHelper) {
    super(rootView);

    mRootView = rootView;
    mQuickContactView = quickContactView;
    mPrimaryActionView = primaryActionView;
    mNameView = nameView;
    mNumberView = numberView;
    mLabelView = labelView;
    mPercentView = percentView;
    mBarView = barView;

    mPrimaryActionView.setOnClickListener(this);

    quickContactView.setPrioritizedMimeType(Phone.CONTENT_ITEM_TYPE);

    mContext = rootView.getContext();
    mPhotoSize = mContext.getResources().getDimensionPixelSize(R.dimen.contact_photo_size);
    mContactInfoHelper = contactInfoHelper;
  }

  public static CallStatsListItemViewHolder create(View view,
      ContactInfoHelper contactInfoHelper) {
    return new CallStatsListItemViewHolder(view,
        (QuickContactBadge) view.findViewById(R.id.quick_contact_photo),
        view.findViewById(R.id.primary_action_view),
        (TextView) view.findViewById(R.id.name),
        (TextView) view.findViewById(R.id.number),
        (TextView) view.findViewById(R.id.label),
        (TextView) view.findViewById(R.id.percent),
        (LinearColorBar) view.findViewById(R.id.percent_bar),
        contactInfoHelper);
  }

  @Override
  public void onClick(View v) {
    if (clickIntent != null) {
      DialerUtils.startActivityWithErrorToast(mContext, clickIntent);
    }
  }

  public void setDetails(CallStatsDetails details, CallStatsDetails first,
      CallStatsDetails total, int type, boolean byDuration,
      ContactDisplayPreferences.DisplayOrder nameDisplayOrder) {
    this.details = details;
    details.updateDisplayProperties(mContext, nameDisplayOrder);

    CharSequence numberFormattedLabel = null;
    // Only show a label if the number is shown and it is not a SIP address.
    if (!TextUtils.isEmpty(details.number)
        && !PhoneNumberHelper.isUriNumber(details.number.toString())) {
      numberFormattedLabel = Phone.getTypeLabel(mContext.getResources(),
          details.numberType, details.numberLabel);
    }

    final CharSequence nameText;
    final CharSequence numberText;
    final CharSequence labelText;

    if (TextUtils.isEmpty(details.displayName)) {
      nameText = details.displayNumber;
      if (TextUtils.isEmpty(details.geocode) || details.isVoicemailNumber) {
          numberText = null;
      } else {
          numberText = details.geocode;
      }
      labelText = null;
    } else {
      nameText = details.displayName;
      numberText = details.displayNumber;
      labelText = numberFormattedLabel;
    }

    float in = 0, out = 0, missed = 0, blocked = 0;
    float ratio = getDetailValue(details, type, byDuration) /
                  getDetailValue(first, type, byDuration);

    if (type == Calls.INCOMING_TYPE) {
      in = ratio;
    } else if (type == Calls.OUTGOING_TYPE) {
      out = ratio;
    } else if (type == Calls.MISSED_TYPE) {
      missed = ratio;
    } else if (type == Calls.BLOCKED_TYPE) {
      blocked = ratio;
    } else {
      float full = getDetailValue(details, type, byDuration);
      in = getDetailValue(details, Calls.INCOMING_TYPE, byDuration) * ratio / full;
      out = getDetailValue(details, Calls.OUTGOING_TYPE, byDuration) * ratio / full;
      if (!byDuration) {
          missed = getDetailValue(details, Calls.MISSED_TYPE, byDuration) * ratio / full;
          blocked = getDetailValue(details, Calls.BLOCKED_TYPE, byDuration) * ratio / full;
      }
    }

    mBarView.setRatios(in, out, missed, blocked);
    mNameView.setText(nameText);
    mNumberView.setText(numberText);
    mLabelView.setText(labelText);
    mLabelView.setVisibility(TextUtils.isEmpty(labelText) ? View.GONE : View.VISIBLE);

    if (byDuration && type == Calls.MISSED_TYPE) {
      mPercentView.setText(getCallCountString(mContext, details.missedCount));
    } else if (byDuration && type == Calls.BLOCKED_TYPE) {
      mPercentView.setText(getCallCountString(mContext, details.blockedCount));
    } else {
      float percent = getDetailValue(details, type, byDuration) * 100F /
                      getDetailValue(total, type, byDuration);
      mPercentView.setText(String.format("%.1f%%", percent));
    }

    final String nameForDefaultImage = TextUtils.isEmpty(details.name)
        ? details.displayNumber : details.name;

    int contactType = LetterTileDrawable.TYPE_DEFAULT;
    if (details.isVoicemailNumber) {
      contactType = LetterTileDrawable.TYPE_VOICEMAIL;
    } else if (mContactInfoHelper.isBusiness(details.sourceType)) {
      contactType = LetterTileDrawable.TYPE_BUSINESS;
    }

    ContactPhotoManager.getInstance(mContext).loadDialerThumbnailOrPhoto(mQuickContactView,
        details.contactUri, details.photoId, details.photoUri, nameForDefaultImage, contactType);
  }

  private float getDetailValue(CallStatsDetails details, int type, boolean byDuration) {
    if (byDuration) {
        return (float) details.getRequestedDuration(type);
    } else {
        return (float) details.getRequestedCount(type);
    }
  }

  public static String getCallCountString(Context context, long count) {
    return context.getResources().getQuantityString(R.plurals.call, (int) count, (int) count);
  }

  public static String getDurationString(Context context, long duration, boolean includeSeconds) {
    int hours, minutes, seconds;

    hours = (int) (duration / 3600);
    duration -= (long) hours * 3600;
    minutes = (int) (duration / 60);
    duration -= (long) minutes * 60;
    seconds = (int) duration;

    if (!includeSeconds) {
      if (seconds >= 30) {
        minutes++;
      }
      if (minutes >= 60) {
        hours++;
      }
    }

    boolean dispHours = hours > 0;
    boolean dispMinutes = minutes > 0 || (!includeSeconds && hours == 0);
    boolean dispSeconds = includeSeconds && (seconds > 0 || (hours == 0 && minutes == 0));

    final Resources res = context.getResources();
    final String hourString = dispHours ?
        res.getQuantityString(R.plurals.hour, hours, hours) : null;
    final String minuteString = dispMinutes ?
        res.getQuantityString(R.plurals.minute, minutes, minutes) : null;
    final String secondString = dispSeconds ?
        res.getQuantityString(R.plurals.second, seconds, seconds) : null;

    int index = ((dispHours ? 4 : 0) | (dispMinutes ? 2 : 0) | (dispSeconds ? 1 : 0)) - 1;
    String[] formats = res.getStringArray(R.array.call_stats_duration);
    return String.format(formats[index], hourString, minuteString, secondString);
  }
}