package com.jyds.medic.util;

import android.app.Activity;
import android.os.Build;
import android.os.Environment;
import android.text.TextUtils;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;

import java.io.File;
import java.io.FileInputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Properties;

public class RomUtils {
    class AvailableRomType {
        public static final int MIUI = 1;
        public static final int FLYME = 2;
        public static final int ANDROID_NATIVE = 3;//安卓原生
        public static final int NA = 4;
    }

    public static int getLightStatusBarAvailableRomType() {
        //开发版 7.7.13 及以后版本采用了系统API，旧方法无效但不会报错
        if (isMiUIV7OrAbove()) {
            return AvailableRomType.ANDROID_NATIVE;
        }

        if (isMiUIV6OrAbove()) {
            return AvailableRomType.MIUI;
        }

        if (isFlymeV4OrAbove()) {
            return AvailableRomType.FLYME;
        }

        if (isAndroidMOrAbove()) {
            return AvailableRomType.ANDROID_NATIVE;
        }

        return AvailableRomType.NA;
    }

    //Flyme V4的displayId格式为 [Flyme OS 4.x.x.xA]
    //Flyme V5的displayId格式为 [Flyme 5.x.x.x beta]
    private static boolean isFlymeV4OrAbove() {
        String displayId = Build.DISPLAY;
        if (!TextUtils.isEmpty(displayId) && displayId.contains("Flyme")) {
            String[] displayIdArray = displayId.split(" ");
            for (String temp : displayIdArray) {
                //版本号4以上，形如4.x.
                if (temp.matches("^[4-9]\\.(\\d+\\.)+\\S*")) {
                    return true;
                }
            }
        }
        return false;
    }

    //Android Api 23以上
    private static boolean isAndroidMOrAbove() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;
    }

    private static final String KEY_MIUI_VERSION_CODE = "ro.miui.ui.version.code";

    //小米系统判断
    private static boolean isMiUIV6OrAbove() {
        try {
            final Properties properties = new Properties();
            properties.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop")));
            String uiCode = properties.getProperty(KEY_MIUI_VERSION_CODE, null);
            if (uiCode != null) {
                int code = Integer.parseInt(uiCode);
                return code >= 4;
            } else {
                return false;
            }

        } catch (final Exception e) {
            return false;
        }

    }

    //小米系统判断
    static boolean isMiUIV7OrAbove() {
        try {
            final Properties properties = new Properties();
            properties.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop")));
            String uiCode = properties.getProperty(KEY_MIUI_VERSION_CODE, null);
            if (uiCode != null) {
                int code = Integer.parseInt(uiCode);
                return code >= 5;
            } else {
                return false;
            }

        } catch (final Exception e) {
            return false;
        }

    }

    //小米系统下状态栏文字颜色的修改
    public static boolean MIUISetStatusBarLightMode(Activity activity, boolean dark) {
        boolean result = false;
        Window window = activity.getWindow();
        if (window != null) {
            Class clazz = window.getClass();
            try {
                int darkModeFlag = 0;
                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;

                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && RomUtils.isMiUIV7OrAbove()) {
                    //开发版 7.7.13 及以后版本采用了系统API，旧方法无效但不会报错，所以两个方式都要加上
                    if (dark) {
                        activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
                    } else {
                        activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
                    }
                }
            } catch (Exception e) {

            }
        }
        return result;
    }

    //魅族系统状态栏文字颜色修改
    private static boolean setFlymeLightStatusBar(Activity activity, boolean dark) {
        boolean result = false;
        if (activity != null) {
            try {
                WindowManager.LayoutParams lp = activity.getWindow().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);
                activity.getWindow().setAttributes(lp);
                result = true;
            } catch (Exception e) {
            }
        }
        return result;
    }


    public static void setActionBar(Activity activity,boolean dark){
        int lightType = getLightStatusBarAvailableRomType();
        if (lightType == AvailableRomType.ANDROID_NATIVE || lightType == AvailableRomType.NA) {
            View decor = activity.getWindow().getDecorView();
            if (dark) {
                decor.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
            } else {
                decor.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
            }
        } else if (lightType == AvailableRomType.MIUI) {
            MIUISetStatusBarLightMode(activity,true);
        }else if (lightType == AvailableRomType.FLYME) {
            setFlymeLightStatusBar(activity,true);
        }
    }
}