//  Created by EasyIOS on 14-4-10.
//  Copyright (c) 2014年 zhuchao. All rights reserved.
//
#import "EzSystemInfo.h"
#include <stdio.h>
// ----------------------------------
// Source code
// ----------------------------------


#pragma mark -

#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
const BOOL IOS14_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 14.0);
const BOOL IOS12_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 12.0);
const BOOL IOS11_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 11.0);
const BOOL IOS10_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 10.0);
const BOOL IOS9_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 9.0 );
const BOOL IOS8_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0);
const BOOL IOS7_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0 );
const BOOL IOS6_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 6.0);
const BOOL IOS5_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 5.0);
const BOOL IOS4_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 4.0);
const BOOL IOS3_OR_LATER = ( [[[UIDevice currentDevice] systemVersion] floatValue] >= 3.0);

const BOOL IOS11_OR_EARLIER = !IOS12_OR_LATER;
const BOOL IOS10_OR_EARLIER = !IOS11_OR_LATER;
const BOOL IOS9_OR_EARLIER = !IOS10_OR_LATER;
const BOOL IOS8_OR_EARLIER = !IOS9_OR_LATER;
const BOOL IOS7_OR_EARLIER = !IOS8_OR_LATER;
const BOOL IOS6_OR_EARLIER = !IOS7_OR_LATER;
const BOOL IOS5_OR_EARLIER = !IOS6_OR_LATER;
const BOOL IOS4_OR_EARLIER = !IOS5_OR_LATER;
const BOOL IOS3_OR_EARLIER = !IOS4_OR_LATER;

const BOOL IS_SCREEN_4_INCH = ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO);
const BOOL IS_SCREEN_35_INCH = ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO);
const BOOL IS_SCREEN_47_INCH = ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(750, 1334), [[UIScreen mainScreen] currentMode].size) : NO);
const BOOL IS_SCREEN_55_INCH = ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(1242, 2208), [[UIScreen mainScreen] currentMode].size) : NO);
#else
const BOOL IOS12_OR_LATER = NO;
const BOOL IOS11_OR_LATER = NO;
const BOOL IOS10_OR_LATER = NO;
const BOOL IOS9_OR_LATER = NO;
const BOOL IOS8_OR_LATER = NO;
const BOOL IOS7_OR_LATER = NO;
const BOOL IOS6_OR_LATER = NO;
const BOOL IOS5_OR_LATER = NO;
const BOOL IOS4_OR_LATER = NO;
const BOOL IOS3_OR_LATER = NO;

const BOOL IOS11_OR_EARLIER = NO;
const BOOL IOS10_OR_EARLIER = NO;
const BOOL IOS9_OR_EARLIER = NO;
const BOOL IOS8_OR_EARLIER = NO;
const BOOL IOS7_OR_EARLIER = NO;
const BOOL IOS6_OR_EARLIER = NO;
const BOOL IOS5_OR_EARLIER = NO;
const BOOL IOS4_OR_EARLIER = NO;
const BOOL IOS3_OR_EARLIER = NO;

const BOOL IS_SCREEN_4_INCH = NO;
const BOOL IS_SCREEN_35_INCH = NO;

#endif
@implementation EzSystemInfo

DEF_SINGLETON( EzSystemInfo );

+ (NSString *)OSVersion
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return [NSString stringWithFormat:@"%@ %@", [UIDevice currentDevice].systemName, [UIDevice currentDevice].systemVersion];
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return nil;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (NSString *)appVersion
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR || TARGET_OS_MAC)
    NSString * value = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"];
    if ( nil == value || 0 == value.length )
    {
        value = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersion"];
    }
    return value;
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return nil;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (NSString *)appIdentifier
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    static NSString * __identifier = nil;
    if ( nil == __identifier )
    {
        __identifier = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleIdentifier"];
    }
    return __identifier;
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return @"";
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (NSString *)appSchema
{
    return [self appSchema:nil];
}

+ (NSString *)appSchema:(NSString *)name
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    NSArray * array = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleURLTypes"];
    for ( NSDictionary * dict in array )
    {
        if ( name )
        {
            NSString * URLName = [dict objectForKey:@"CFBundleURLName"];
            if ( nil == URLName )
            {
                continue;
            }
            
            if ( NO == [URLName isEqualToString:name] )
            {
                continue;
            }
        }
        
        NSArray * URLSchemes = [dict objectForKey:@"CFBundleURLSchemes"];
        if ( nil == URLSchemes || 0 == URLSchemes.count )
        {
            continue;
        }
        
        NSString * schema = [URLSchemes objectAtIndex:0];
        if ( schema && schema.length )
        {
            return schema;
        }
    }
    
    return nil;
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return nil;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (NSString *)deviceModel
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return [UIDevice currentDevice].model;
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return nil;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}


#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
static const char * __jb_app = NULL;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)

+ (BOOL)isJailBroken NS_AVAILABLE_IOS(4_0)
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    static const char * __jb_apps[] =
    {
        "/Application/Cydia.app",
        "/Application/limera1n.app",
        "/Application/greenpois0n.app",
        "/Application/blackra1n.app",
        "/Application/blacksn0w.app",
        "/Application/redsn0w.app",
        NULL
    };
    
    __jb_app = NULL;
    
    // method 1
    for ( int i = 0; __jb_apps[i]; ++i )
    {
        if ( [[NSFileManager defaultManager] fileExistsAtPath:[NSString stringWithUTF8String:__jb_apps[i]]] )
        {
            __jb_app = __jb_apps[i];
            return YES;
        }
    }
    
    // method 2
    if ( [[NSFileManager defaultManager] fileExistsAtPath:@"/private/var/lib/apt/"] )
    {
        return YES;
    }
    
    // method 3
    FILE *stream = popen("ls", "r");
    pclose(stream);
    
    if ( stream != NULL )
    {
        return YES;
    }
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    
    return NO;
}

+ (NSString *)jailBreaker NS_AVAILABLE_IOS(4_0)
{
#if (TARGET_OS_IPHONE)
    if ( __jb_app )
    {
        return [NSString stringWithUTF8String:__jb_app];
    }
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    
    return @"";
}

+ (BOOL)isDevicePhone
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    NSString * deviceType = [UIDevice currentDevice].model;
    
    if ( [deviceType rangeOfString:@"iPhone" options:NSCaseInsensitiveSearch].length > 0 ||
        [deviceType rangeOfString:@"iPod" options:NSCaseInsensitiveSearch].length > 0 ||
        [deviceType rangeOfString:@"iTouch" options:NSCaseInsensitiveSearch].length > 0 )
    {
        return YES;
    }
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    
    return NO;
}

+ (BOOL)isDevicePad
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    NSString * deviceType = [UIDevice currentDevice].model;
    
    if ( [deviceType rangeOfString:@"iPad" options:NSCaseInsensitiveSearch].length > 0 )
    {
        return YES;
    }
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    
    return NO;
}

+ (BOOL)requiresPhoneOS
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return [[[NSBundle mainBundle].infoDictionary objectForKey:@"LSRequiresIPhoneOS"] boolValue];
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return NO;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (BOOL)isPhone
{
    if ( [self isPhone35] || [self isPhoneRetina35] || [self isPhoneRetina4] )
    {
        return YES;
    }
    
    return NO;
}

+ (BOOL)isPhone35
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    if ( [self isDevicePad] )
    {
        if ( [self requiresPhoneOS] && [self isPad] )
        {
            return YES;
        }
        
        return NO;
    }
    else
    {
        return [EzSystemInfo isScreenSize:CGSizeMake(320, 480)];
    }
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return NO;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (BOOL)isPhoneRetina35
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    if ( [self isDevicePad] )
    {
        if ( [self requiresPhoneOS] && [self isPadRetina] )
        {
            return YES;
        }
        
        return NO;
    }
    else
    {
        return [EzSystemInfo isScreenSize:CGSizeMake(640, 960)];
    }
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return NO;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (BOOL)isPhoneRetina4
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    if ( [self isDevicePad] )
    {
        return NO;
    }
    else
    {
        return [EzSystemInfo isScreenSize:CGSizeMake(640, 1136)];
    }
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return NO;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (BOOL)isPad
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return [EzSystemInfo isScreenSize:CGSizeMake(768, 1024)];
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return NO;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (BOOL)isPadRetina
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return [EzSystemInfo isScreenSize:CGSizeMake(1536, 2048)];
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return NO;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (BOOL)isScreenSize:(CGSize)size
{
#if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    if ( [UIScreen instancesRespondToSelector:@selector(currentMode)] )
    {
        CGSize size2 = CGSizeMake( size.height, size.width );
        CGSize screenSize = [UIScreen mainScreen].currentMode.size;
        
        if ( CGSizeEqualToSize(size, screenSize) || CGSizeEqualToSize(size2, screenSize) )
        {
            return YES;
        }
    }
    
    return NO;
#else    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
    return NO;
#endif    // #if (TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR)
}

+ (CGFloat)rem:(CGFloat)rem{
    if (rem >= 0 && rem <=1) {
        return rem*[UIScreen mainScreen].bounds.size.width;
    }else{
        return rem*[UIScreen mainScreen].bounds.size.width/baseScrean;
    }
}
@end