//
//  ExceptionHandle.m
//  Exception_Class

#import "ExceptionHandle.h"
#import <UIKit/UIKit.h>

static NSString *exceptionContent;

@implementation ExceptionHandle

+(void)catchException
{
    //指定程序crash时，处理一些内容
    NSSetUncaughtExceptionHandler(& UncaughtExceptionHandler);
}

//程序将要crash之前，先执行此方法，此方法执行完毕之后，程序才会崩溃
void UncaughtExceptionHandler(NSException *exception)
{
    //异常名称
    NSString *name = exception.name;
    //异常原因
    NSString *reason = exception.reason;
    NSArray *array = exception.callStackSymbols;
    
    //当前时间
    NSString *timeString = [ExceptionHandle getCurrentTime];
    //获取当前设备
    NSString *model = [[UIDevice currentDevice] model];
    NSString *systemName = [[UIDevice currentDevice] systemName];
    NSString *systemVersion = [[UIDevice currentDevice] systemVersion];
    
    //获取应用程序版本号
    NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
    //获取程序名字
    NSString *identifier = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleName"];
    
    //  \n 换行
    exceptionContent = [NSString stringWithFormat:@"\n\n\n =======异常信息========\n时间：%@ \n设备名称：%@ \n设备型号：%@%@ \n当前应用程序版本号：%@ \n应用名称：%@学员版 \n异常名称：%@ \n异常的原因：%@ \nCallStackSymbols:%@",timeString,model,systemName,systemVersion,version,identifier,name,reason,array];
    
    /**把异常崩溃信息发送至开发者邮件
     这里要不要加上网络情况判断 然后在无网络时保存到本地 然后有网在上传？不做了
     */
    
    NSMutableString *mailUrl = [NSMutableString string];
    [mailUrl appendString:@"mailto:1033556420@qq.com"];
    [mailUrl appendFormat:@"?cc="];
    [mailUrl appendString:@"&subject=程序异常崩溃，请发送异常给程序猿，谢谢合作！"];
    [mailUrl appendFormat:@"&body=<b>%@</b> body!", exceptionContent];
    // 打开地址    PS:下面这个方法好像过期
    NSString *mailPath = [mailUrl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:mailPath]];
    
}
+(NSString *)getCurrentTime
{
    NSDate *date = [NSDate date];
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    [formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
    NSString *dateString = [formatter stringFromDate:date];
    return dateString;
}

@end