package com.wd.common.notify;

import android.app.Activity;
import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.GestureDetector;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.LinearLayout;
import android.widget.Scroller;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import com.wd.fastcoding.base.R;
import com.wd.foundation.wdkitcore.tools.ResUtils;


/**
 *  权限提醒蒙层
 *
 * @author qts
 * @data 2024/05/12.
 */
class CookiePermiss extends LinearLayout {

    private Scroller scroller;
    private GestureDetector detector;
    private boolean isFling;
    private int currentId = 1;
    private boolean isScrollUp;
    private int minVelocity = 300;

    private void init() {
        scroller = new Scroller(getContext());
        detector = new GestureDetector(getContext(), new GestureDetector.OnGestureListener() {
            @Override
            public boolean onDown(MotionEvent motionEvent) {
                return false;
            }

            @Override
            public void onShowPress(MotionEvent motionEvent) {
            }

            @Override
            public boolean onSingleTapUp(MotionEvent motionEvent) {
                destroy();
                if (onActionClickListener != null) {
                    onActionClickListener.onClick(0);
                }
                return false;
            }

            @Override
            public boolean onScroll(MotionEvent motionEvent, MotionEvent motionEvent1, float distanceX, float distanceY) {
                isScrollUp = false;
                if (Math.abs(distanceY) - Math.abs(distanceX) > 0) {
                    if (getScrollX() == 0) {
                        if (distanceY > 0 || motionEvent1.getY() < motionEvent.getY()) {
                            isScrollUp = true;
                            int scrollY = getScrollY();
                            scrollY = scrollY < 0 ? -scrollY : scrollY;
                            float alpha = 1;
                            if (motionEvent.getY() > 0) {
                                alpha = 1 - scrollY / motionEvent.getY();
                            }
                            if (alpha > 1) {
                                alpha = 1;
                            } else if (alpha < 0) {
                                alpha = 0;
                            }
                            layoutCookie.setAlpha(alpha);
                            scrollBy(0, (int) distanceY);
                        }
                    }
                    return false;
                }
                if (getScrollY() == 0) {
                    int scrollX = getScrollX();
                    float width = motionEvent.getX();
                    if (scrollX < 0) {
                        scrollX = -scrollX;
                        width = getWidth() - width;
                    }
                    float alpha = 1;
                    if (width > 0) {
                        alpha = 1 - scrollX / width;
                    }
                    if (alpha > 1) {
                        alpha = 1;
                    } else if (alpha < 0) {
                        alpha = 0;
                    }
                    layoutCookie.setAlpha(alpha);
                    scrollBy((int) distanceX, 0);
                }
                return false;
            }

            @Override
            public void onLongPress(MotionEvent motionEvent) {
            }

            @Override
            public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
                if (Math.abs(velocityY) - Math.abs(velocityX) > 0) {
                    return false;
                }
                isFling = true;

                if (Math.abs(getScrollX()) > minVelocity) {
                    if (velocityX > 0) { // 快速向右滑动
                        currentId--;
                    } else if (velocityX < 0) {// 快速向左滑动
                        currentId++;
                    }
                }

                moveToDest(currentId);
                return false;
            }
        });

    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        switch (ev.getAction()) {
            case MotionEvent.ACTION_DOWN:
                detector.onTouchEvent(ev);
                break;
        }
        return super.onInterceptTouchEvent(ev);
    }

    private int firstDownX;
    private int firstDownY;

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        detector.onTouchEvent(event);
        switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                firstDownX = (int) event.getX();
                firstDownY = (int) event.getY();
                break;
            case MotionEvent.ACTION_MOVE:
                break;
            case MotionEvent.ACTION_UP:
                if (!isFling) { // 没有快速滑动的情况下
//                    if ((Math.abs(event.getY() - firstDownY) - Math.abs(event.getX() - firstDownX) > 0) && (event.getY() < firstDownY)) {
                    if (isScrollUp) {
                        int distanceY = getHeight() - getScrollY();
                        scroller.startScroll(0, getScrollY(), 0, distanceY);
                        invalidate();
                        destroy();
                        callDismiss(1);
                    } else {
                        if ((Math.abs(event.getY() - firstDownY) - Math.abs(event.getX() - firstDownX) > 0) && event.getY() - firstDownY > 50) {
                            destroy();
                            if (onActionClickListener != null) {
                                onActionClickListener.onClick(1);
                            }
                        } else {
                            int nextId;
                            if (event.getX() - firstDownX > getWidth() / 2) {
                                nextId = (currentId - 1) <= 0 ? 0 : currentId - 1;
                            } else if (firstDownX - event.getX() > getWidth() / 2) {
                                nextId = currentId + 1;
                            } else {
                                nextId = currentId;
                            }
                            moveToDest(nextId);
                        }
                    }
                }

                isFling = false;

                break;
        }
        return true;
    }

    private void moveToDest(int nextId) {
        if (nextId < 0) {
            currentId = 0;
        } else if (nextId > 2) {
            currentId = 2;
        } else {
            currentId = nextId;
        }

        int distanceX = (currentId - 1) * getWidth() - getScrollX();
        scroller.startScroll(getScrollX(), 0, distanceX, 0);
        invalidate();

        if (currentId != 1) {
            destroy();
            callDismiss(1);
        } else {
            layoutCookie.setAlpha(1);
        }
    }

    @Override
    public void computeScroll() {
        if (scroller.computeScrollOffset()) {
            int newX = scroller.getCurrX();
            int newY = scroller.getCurrY();
            scrollTo(newX, newY);
            invalidate();
        }
    }


    private Animation slideInAnimation;
    private Animation slideOutAnimation;

    private Context context;
    private LinearLayout layoutCookie;
    private View placeholderView;

    /**
     * 权限提示说明
     */
    private LinearLayout llCookieTips;

    /**
     * 权限提示方案
     */
    private TextView tvPermissionText;
    private long duration;
    private int layoutGravity = Gravity.BOTTOM;

    private OnActionClickListener onActionClickListener;

    private OnDismissListener onDismissListener;

    public CookiePermiss(@NonNull final Context context) {
        this(context, null);
    }

    public CookiePermiss(@NonNull final Context context, @Nullable final AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public CookiePermiss(@NonNull final Context context, @Nullable final AttributeSet attrs, final int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        this.context = context;
        initViews();
    }

    private void initViews() {
        inflate(getContext(), R.layout.layout_cookie_permiss, this);
        layoutCookie = findViewById(R.id.cookie);
        placeholderView = findViewById(R.id.cookie_view_placeholder);
        llCookieTips = findViewById(R.id.ll_cookie_tips);
        tvPermissionText = findViewById(R.id.tips_message);

        int height = 0;
        if (context instanceof Activity) {
            height = getStatusBarHeight((Activity) context);
        }

        if (height <= 0) {
            height = (int) context.getResources().getDimension(R.dimen.rmrb_dp30);
        }

        LayoutParams params = (LayoutParams) placeholderView.getLayoutParams();
        params.height = height;

        init();
    }


    /**
     * 5.权限通知提醒
     * @param params
     */
    public void setParams(final CookieBarPermiss.Params params) {
        if (params != null) {
            duration = params.duration;
            layoutGravity = params.layoutGravity;
            //权限提醒通知
            if( 5 == params.pushScene)
            {
                if(!TextUtils.isEmpty(params.title)) {
                    tvPermissionText.setText(params.title);
                }
                llCookieTips.setVisibility(View.VISIBLE);
                createOutAnim();
            }


        }
    }

    private void startMyAnimation(Animation animation) {
        if (animation != null) {
            startAnimation(animation);
        }
    }

    private Runnable runnable = new Runnable() {
        @Override
        public void run() {
            startMyAnimation(slideOutAnimation);
        }
    };

    private void createOutAnim() {
        slideOutAnimation = AnimationUtils.loadAnimation(getContext(),
                layoutGravity == Gravity.BOTTOM ? R.anim.slide_out_to_bottom : R.anim.slide_out_to_top);
        slideOutAnimation.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationStart(Animation animation) {
            }

            @Override
            public void onAnimationEnd(Animation animation) {
                destroy();
                callDismiss(0);
            }

            @Override
            public void onAnimationRepeat(Animation animation) {

            }
        });
    }

    protected void destroy() {
        postDelayed(new Runnable() {
            @Override
            public void run() {
                ViewParent parent = getParent();
                if (parent != null) {
                    CookiePermiss.this.clearAnimation();
                    ((ViewGroup) parent).removeView(CookiePermiss.this);
                }

                if (layoutCookie != null) {
                    layoutCookie.removeCallbacks(runnable);
                }
                slideInAnimation = null;
                slideOutAnimation = null;
            }
        }, 10);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        setMeasuredDimension(widthMeasureSpec, layoutCookie.getMeasuredHeight());
    }

    @Override
    protected void onLayout(boolean changed, int l, int t, int r, int b) {
        if (layoutGravity == Gravity.TOP) {
            super.onLayout(changed, l, 0, r, layoutCookie.getMeasuredHeight());
        } else {
            super.onLayout(changed, l, t, r, b);
        }
    }

    public int getLayoutGravity() {
        return layoutGravity;
    }

    /**
     * 0：定时自动消失
     * 1：手动滑动消失
     *
     * @param type see {@link OnDismissListener}
     */
    private void callDismiss(int type) {
        if (onDismissListener != null) {
            onDismissListener.dismiss(type);
        }
    }

    /**
     * 获取状态栏高度
     *
     * @param activity Activity页面
     * @return 状态栏高度
     */
    private int getStatusBarHeight(Activity activity) {
        int statusBarHeight = 0;
        int resourceId = activity.getResources().getIdentifier("status_bar_height", "dimen", "android");
        if (resourceId > 0) {
            //根据资源ID获取响应的尺寸值
            statusBarHeight = activity.getResources().getDimensionPixelSize(resourceId);
        }

        if(statusBarHeight == 0)
        {
            statusBarHeight = (int) ResUtils.getDimension(R.dimen.rmrb_dp25);
        }
        return statusBarHeight;

    }

}