/*
 * Copyright 2019 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 androidx.slice.widget;

import android.content.Context;
import android.content.res.TypedArray;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.annotation.RestrictTo;
import androidx.annotation.StyleableRes;
import androidx.slice.view.R;

/**
 * Holds style information shared between child views of a row
 * @hide
 */
@RestrictTo(RestrictTo.Scope.LIBRARY)
@RequiresApi(19)
public class RowStyle {
    public static final int UNBOUNDED = -1;

    private final SliceStyle mSliceStyle;

    private int mTitleItemStartPadding = UNBOUNDED;
    private int mTitleItemEndPadding = UNBOUNDED;
    private int mContentStartPadding = UNBOUNDED;
    private int mContentEndPadding = UNBOUNDED;
    private int mTitleStartPadding = UNBOUNDED;
    private int mTitleEndPadding = UNBOUNDED;
    private int mSubContentStartPadding = UNBOUNDED;
    private int mSubContentEndPadding = UNBOUNDED;
    private int mEndItemStartPadding = UNBOUNDED;
    private int mEndItemEndPadding = UNBOUNDED;
    private int mBottomDividerStartPadding = UNBOUNDED;
    private int mBottomDividerEndPadding = UNBOUNDED;
    private int mActionDividerHeight = UNBOUNDED;
    private int mSeekBarInlineWidth = UNBOUNDED;
    private int mProgressBarInlineWidth = UNBOUNDED;
    private int mProgressBarStartPadding = UNBOUNDED;
    private int mProgressBarEndPadding = UNBOUNDED;
    private int mTextActionPadding  = UNBOUNDED;
    private int mIconSize = UNBOUNDED;
    private boolean mDisableRecyclerViewItemAnimator = false;
    private int mImageSize;

    // The following values override the ones in SliceStyle.
    @Nullable private Integer mTintColor;
    @Nullable private Integer mTitleColor;
    @Nullable private Integer mSubtitleColor;

    /** Initializes with default values. */
    public RowStyle(@NonNull Context context, @NonNull SliceStyle sliceStyle) {
        mSliceStyle = sliceStyle;
        mImageSize = context.getResources().getDimensionPixelSize(
                R.dimen.abc_slice_small_image_size);
    }

    public RowStyle(Context context, int resId, @NonNull SliceStyle sliceStyle) {
        mSliceStyle = sliceStyle;
        TypedArray a = context.getTheme().obtainStyledAttributes(resId, R.styleable.RowStyle);
        try {
            mTitleItemStartPadding = (int) a.getDimension(
                    R.styleable.RowStyle_titleItemStartPadding, UNBOUNDED);
            mTitleItemEndPadding = (int) a.getDimension(
                    R.styleable.RowStyle_titleItemEndPadding, UNBOUNDED);
            mContentStartPadding = (int) a.getDimension(
                    R.styleable.RowStyle_contentStartPadding, UNBOUNDED);
            mContentEndPadding = (int) a.getDimension(
                    R.styleable.RowStyle_contentEndPadding, UNBOUNDED);
            mTitleStartPadding = (int) a.getDimension(
                    R.styleable.RowStyle_titleStartPadding, UNBOUNDED);
            mTitleEndPadding = (int) a.getDimension(
                    R.styleable.RowStyle_titleEndPadding, UNBOUNDED);
            mSubContentStartPadding = (int) a.getDimension(
                    R.styleable.RowStyle_subContentStartPadding, UNBOUNDED);
            mSubContentEndPadding = (int) a.getDimension(
                    R.styleable.RowStyle_subContentEndPadding, UNBOUNDED);
            mEndItemStartPadding = (int) a.getDimension(
                    R.styleable.RowStyle_endItemStartPadding, UNBOUNDED);
            mEndItemEndPadding = (int) a.getDimension(
                    R.styleable.RowStyle_endItemEndPadding, UNBOUNDED);
            mBottomDividerStartPadding = (int) a.getDimension(
                    R.styleable.RowStyle_bottomDividerStartPadding, UNBOUNDED);
            mBottomDividerEndPadding = (int) a.getDimension(
                    R.styleable.RowStyle_bottomDividerEndPadding, UNBOUNDED);
            mActionDividerHeight = (int) a.getDimension(
                    R.styleable.RowStyle_actionDividerHeight, UNBOUNDED);
            mSeekBarInlineWidth = (int) a.getDimension(
                    R.styleable.RowStyle_seekBarInlineWidth, UNBOUNDED);
            mProgressBarInlineWidth = (int) a.getDimension(
                    R.styleable.RowStyle_progressBarInlineWidth, UNBOUNDED);
            mProgressBarStartPadding = (int) a.getDimension(
                    R.styleable.RowStyle_progressBarStartPadding, UNBOUNDED);
            mProgressBarEndPadding = (int) a.getDimension(
                    R.styleable.RowStyle_progressBarEndPadding, UNBOUNDED);
            mTextActionPadding = (int) a.getDimension(
                    R.styleable.RowStyle_textActionPadding, 10);
            mIconSize = (int) a.getDimension(
                    R.styleable.RowStyle_iconSize, UNBOUNDED);
            mDisableRecyclerViewItemAnimator = a.getBoolean(
                    R.styleable.RowStyle_disableRecyclerViewItemAnimator, false);
            mImageSize = (int) a.getDimension(
                    R.styleable.RowStyle_imageSize,
                    context.getResources().getDimensionPixelSize(
                        R.dimen.abc_slice_small_image_size));

            // These override the corresponding styles from SliceView.
            mTintColor = getOptionalColor(a, R.styleable.RowStyle_tintColor);
            mTitleColor = getOptionalColor(a, R.styleable.RowStyle_titleColor);
            mSubtitleColor = getOptionalColor(a, R.styleable.RowStyle_subtitleColor);
        } finally {
            a.recycle();
        }
    }

    public int getTitleItemStartPadding() {
        return mTitleItemStartPadding;
    }

    public int getTitleItemEndPadding() {
        return mTitleItemEndPadding;
    }

    public int getContentStartPadding() {
        return mContentStartPadding;
    }

    public int getContentEndPadding() {
        return mContentEndPadding;
    }

    public int getTitleStartPadding() {
        return mTitleStartPadding;
    }

    public int getTitleEndPadding() {
        return mTitleEndPadding;
    }

    public int getSubContentStartPadding() {
        return mSubContentStartPadding;
    }

    public int getSubContentEndPadding() {
        return mSubContentEndPadding;
    }

    public int getEndItemStartPadding() {
        return mEndItemStartPadding;
    }

    public int getEndItemEndPadding() {
        return mEndItemEndPadding;
    }

    public int getBottomDividerStartPadding() {
        return mBottomDividerStartPadding;
    }

    public int getBottomDividerEndPadding() {
        return mBottomDividerEndPadding;
    }

    public int getActionDividerHeight() {
        return mActionDividerHeight;
    }

    public int getSeekBarInlineWidth() {
        return mSeekBarInlineWidth;
    }

    public int getProgressBarInlineWidth() {
        return mProgressBarInlineWidth;
    }

    public int getProgressBarStartPadding() {
        return mProgressBarStartPadding;
    }

    public int getProgressBarEndPadding() {
        return mProgressBarEndPadding;
    }

    public int getTextActionPadding() {
        return mTextActionPadding;
    }

    public int getIconSize() {
        return mIconSize;
    }

    public boolean getDisableRecyclerViewItemAnimator() {
        return mDisableRecyclerViewItemAnimator;
    }

    public int getImageSize() {
        return mImageSize;
    }

    public int getTintColor() {
        return mTintColor != null ? mTintColor : mSliceStyle.getTintColor();
    }

    public int getTitleColor() {
        return mTitleColor != null ? mTitleColor : mSliceStyle.getTitleColor();
    }

    public int getSubtitleColor() {
        return mSubtitleColor != null ? mSubtitleColor : mSliceStyle.getSubtitleColor();
    }

    @Nullable
    private static Integer getOptionalColor(TypedArray a, @StyleableRes int colorRes) {
        return a.hasValue(colorRes) ? a.getColor(colorRes, 0) : null;
    }

}