package com.quanql.test.androidui.base;

import io.appium.java_client.MobileElement;
import io.appium.java_client.TouchAction;
import io.appium.java_client.TouchShortcuts;
import io.appium.java_client.android.AndroidDriver;
import io.appium.java_client.android.AndroidKeyCode;

import org.openqa.selenium.By;
import org.openqa.selenium.Dimension;
import org.openqa.selenium.Point;

import com.quanql.test.core.base.BaseOpt;
import com.quanql.test.core.base.DriverFactory;
import com.quanql.test.core.utils.AssertUtil;
import com.quanql.test.core.utils.LogUtil;

/**
 * 常用事件封装
 * 
 * @author 权芹乐
 *
 */
public class AndroidBaseOpt extends BaseOpt {

	private static AndroidBaseOpt baseOpt = null;
	protected AndroidDriver<MobileElement> driver;
	protected TouchAction touchAction;

	@SuppressWarnings("unchecked")
	private AndroidBaseOpt() {
		driver = (AndroidDriver<MobileElement>) DriverFactory.getInstance().getDriver();
		touchAction = new TouchAction(driver);
	}

	public static AndroidBaseOpt getInstance() {
		if (baseOpt == null) {
			LogUtil.debug("AndroidBaseOpt-getInstance()-new");
			baseOpt = new AndroidBaseOpt();
		}
		return baseOpt;
	}

	/**
	 * 兼容循环执行时 不会重新加载构造方法的问题
	 */
	@SuppressWarnings("unchecked")
	public AndroidDriver<MobileElement> getDriver() {
		if (driver == null || driver.getSessionId() == null) {
			driver = (AndroidDriver<MobileElement>) DriverFactory.getInstance().getDriver();
			touchAction = new TouchAction(driver);
		}

		return driver;
	}

	/**
	 * 通过键盘换行（不会清除当前行已有的内容）
	 * 
	 * @author 权芹乐
	 */
	public void switch2Newline() {
		try {
			getDriver().findElement(By.name("下一个")).click(); // 点击键盘上的换行
			LogUtil.info(getDriver().manage().logs() + "==>键盘点击NEXT成功！");
		} catch (Exception e) {
			LogUtil.error(getDriver().manage().logs() + "==>键盘点击NEXT失败！" + e);
			screenShot();
			AssertUtil.fail(getDriver().manage().logs() + "==>键盘点击NEXT失败！" + e);
		}
	}

	/**
	 * 长按元素
	 * 
	 * @author 权芹乐
	 * @param by
	 */
	public void longPress(By by) {
		try {
			// 兼容循环执行时 不会重新加载构造方法导致driver为空的问题
			driver = getDriver();
			touchAction = new TouchAction(driver);
			touchAction.longPress(findElement(by)).perform();
			LogUtil.debug(getDriver().manage().logs() + "==>长按" + by.toString() + "成功！");
		} catch (Exception e) {
			LogUtil.error(getDriver().manage().logs() + "==>长按" + by.toString() + "失败！" + e);
			screenShot();
			AssertUtil.fail(getDriver().manage().logs() + "==>长按" + by.toString() + "失败！" + e);
		}
	}

	/**
	 * 滑动
	 * 
	 * @see TouchShortcuts#swipe(int, int, int, int, int)
	 */
	public void swipe(int startx, int starty, int endx, int endy, int duration) {
		try {
			getDriver().swipe(startx, starty, endx, endy, duration);
		} catch (Exception e) {
			LogUtil.error(getDriver().manage().logs() + "==>滚屏失败！" + e);
			screenShot();
			AssertUtil.fail(getDriver().manage().logs() + "==>滚屏失败！" + e);
		}
	}

	/**
	 * 点击物理返回键
	 */
	public void clickBack() {
		try {
			getDriver().pressKeyCode(AndroidKeyCode.BACK);
		} catch (Exception e) {
			LogUtil.error(getDriver().manage().logs() + "==>点击返回失败！" + e);
			screenShot();
			AssertUtil.fail(getDriver().manage().logs() + "==>点击返回失败！" + e);
		}
	}

	/**
	 * 在可滚动的父控件parentBy中查找findBy，父控件滚动方向direction，每次滚动耗时duration，最大滑动次数steps<br>
	 * 超时，则断言失败
	 * 
	 * @param parentBy
	 *            在此元素中查找
	 * @param findBy
	 *            所要查找的元素
	 * @param direction
	 *            页面运动方向:0向上, 1向下, 2向左, 3向右
	 * @param steps
	 *            控件最大滚动次数
	 * @return 找到findBy，则返回元素；否则，断言失败
	 */
	public MobileElement scrollToView(By parentBy, By findBy, int direction, int steps) {
		/*
		 * duration:amount of time in milliseconds for the entire swipe action
		 * to take
		 */
		int duration = 500;
		MobileElement parentElement = getDriver().findElement(parentBy);

		// 获取控件开始位置的坐标轴
		Point start = parentElement.getLocation();
		int startX = start.x;
		int startY = start.y;

		// 获取控件坐标轴差
		Dimension q = parentElement.getSize();
		int x = q.getWidth();
		int y = q.getHeight();
		// 计算出控件结束坐标
		int endX = x + startX;
		int endY = y + startY;

		// 计算中间点坐标
		int centreX = (endX + startX) / 2;
		int centreY = (endY + startY) / 2;

		MobileElement findElement;
		for (int i = 0; i < steps; i++) {
			// parentElement.findElement(findBy); //在父元素中查找。只xpath适用
			findElement = (MobileElement) waitForElementClickable(findBy, 3);
			if (findElement != null) {
				return findElement;
			}

			switch (direction) {
			// 向上滑动
			case 0:
				getDriver().swipe(centreX, endY * 3 / 4, centreX, endY * 1 / 4, duration);
				break;
			// 向下滑动
			case 1:
				getDriver().swipe(centreX, endY * 1 / 4, centreX, endY * 3 / 4, duration);
				break;
			// 向左滑动
			case 2:
				getDriver().swipe(endX * 3 / 4, centreY, endX * 1 / 4, centreY, duration);
				break;
			// 向右滑动
			case 3:
				getDriver().swipe(endX * 1 / 4, centreY, endX * 3 / 4, centreY, duration);
				break;
			default:
				LogUtil.error("unknown direction:" + direction);
				break;
			}
		} // end for

		LogUtil.error(getDriver().manage().logs() + "==>" + findBy.toString() + " 未找到！");
		screenShot();
		AssertUtil.fail(getDriver().manage().logs() + "==>" + findBy.toString() + " 未找到！");
		return null;
	}

	/**
	 * 判断要点击的元素是否被其它元素覆盖
	 * 
	 * @param clickBy
	 * @param coverBy
	 * @return
	 */
	public boolean isCover(By clickBy, By coverBy) {

		MobileElement clickElement = getDriver().findElement(clickBy);
		MobileElement coverElement = getDriver().findElement(coverBy);

		// 获取控件开始位置高度
		Point clickstart = clickElement.getLocation();
		int clickStartY = clickstart.y;

		Point coverstart = coverElement.getLocation();
		int coverStartY = coverstart.y;

		// 获取控件高度
		Dimension firstq = clickElement.getSize();
		int height = firstq.getHeight();

		// 控件中间高度是否大于底部高度
		if (clickStartY + height / 2 >= coverStartY) {

			return true;
		}
		return false;
	}
}