package com.qy.reader.common.utils;

import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.graphics.Color;
import android.os.Build;
import android.support.v4.content.ContextCompat;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;

import com.qy.reader.common.R;

import java.lang.reflect.Field;
import java.lang.reflect.Method;

/**
 * 状态栏适配
 * <p>
 * Created by yuyuhang on 2018/1/8.
 */
public class StatusBarCompat {

    public static View compat(Activity activity) {
        return compat(activity, ContextCompat.getColor(activity, R.color.colorPrimaryDark));
    }

    public static View compat(Activity activity, int statusColor) {
        int color = ContextCompat.getColor(activity, R.color.colorPrimaryDark);
        if (color == statusColor) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                compatTransStatusBar(activity, Color.TRANSPARENT);
                compatWhiteStatusBar(activity);
            } else {
                compatTransStatusBar(activity, 0x33333333);
            }
        } else {
            compatTransStatusBar(activity, statusColor);
        }

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            ViewGroup contentView = activity.findViewById(android.R.id.content);

            View statusBarView = contentView.getChildAt(0);
            if (statusBarView != null && statusBarView.getMeasuredHeight() == ScreenUtils.getStatusBarHeight(activity)) {
                statusBarView.setBackgroundColor(color);
                return statusBarView;
            }
            statusBarView = new View(activity);
            ViewGroup.LayoutParams lp = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                    ScreenUtils.getStatusBarHeight(activity));
            statusBarView.setBackgroundColor(color);
            contentView.addView(statusBarView, lp);

            return statusBarView;
        }

        return null;
    }

    @TargetApi(Build.VERSION_CODES.KITKAT)
    public static void compatTransStatusBar(Activity activity, int color) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            View decorView = activity.getWindow().getDecorView();
            int option = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE;
            decorView.setSystemUiVisibility(option);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                // 适配华为EMUI 沉浸式状态栏
                if (AndroidRomUtil.isEMUI()) {
                    activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
                } else {
                    activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
                }
                activity.getWindow().setStatusBarColor(color);
            } else {
                activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
            }
        }
    }

    public static void compatWhiteStatusBar(Activity activity) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);

            if (AndroidRomUtil.isMIUI()) {
                miuiSetStatusBarLightMode(activity.getWindow(), true);
            } else if (AndroidRomUtil.isFlyme()) {
                flymeSetStatusBarLightMode(activity.getWindow(), true);
            }
        }
    }

    public static boolean flymeSetStatusBarLightMode(Window window, boolean dark) {
        boolean result = false;
        if (window != null) {
            try {
                WindowManager.LayoutParams lp = window.getAttributes();
                Field darkFlag = WindowManager.LayoutParams.class.getDeclaredField("MEIZU_FLAG_DARK_STATUS_BAR_ICON");
                Field meizuFlags = WindowManager.LayoutParams.class.getDeclaredField("meizuFlags");
                darkFlag.setAccessible(true);
                meizuFlags.setAccessible(true);
                int bit = darkFlag.getInt(null);
                int value = meizuFlags.getInt(lp);
                if (dark) {
                    value |= bit;
                } else {
                    value &= ~bit;
                }
                meizuFlags.setInt(lp, value);
                window.setAttributes(lp);
                result = true;
            } catch (Exception ignored) {

            }
        }
        return result;
    }

    public static boolean miuiSetStatusBarLightMode(Window window, boolean dark) {
        boolean result = false;
        if (window != null) {
            Class<?> clazz = window.getClass();
            try {
                int darkModeFlag;
                @SuppressLint("PrivateApi")
                Class<?> layoutParams = Class.forName("android.view.MiuiWindowManager$LayoutParams");
                Field field = layoutParams.getField("EXTRA_FLAG_STATUS_BAR_DARK_MODE");
                darkModeFlag = field.getInt(layoutParams);
                Method extraFlagField = clazz.getMethod("setExtraFlags", int.class, int.class);
                if (dark) {
                    extraFlagField.invoke(window, darkModeFlag, darkModeFlag);//状态栏透明且黑色字体
                } else {
                    extraFlagField.invoke(window, 0, darkModeFlag);//清除黑色字体
                }
                result = true;
            } catch (Exception ignored) {

            }
        }
        return result;
    }

    public static void compatTransNavigationBar(Activity activity) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            // Android 5.0 以上 全透明
            Window window = activity.getWindow();
            window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
                    | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
            window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                    | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                    | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
            window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
            // 状态栏（以上几行代码必须，参考setStatusBarColor|setNavigationBarColor方法源码）
            window.setStatusBarColor(Color.TRANSPARENT);
            // 虚拟导航键
            window.setNavigationBarColor(Color.TRANSPARENT);

            // 适配华为EMUI 沉浸式状态栏
            if (AndroidRomUtil.isEMUI()) {
                window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
            }

        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            // Android 4.4 以上 半透明
            Window window = activity.getWindow();
            // 状态栏
            window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
            // 虚拟导航键
            window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
        }
    }
}