//
//  FKLogUtil.m
//  FirstLink
//
//  Created by ascii on 15/8/6.
//  Copyright (c) 2015年 FirstLink. All rights reserved.
//

#import "FKLogUtil.h"
#import <libkern/OSAtomic.h>
#import "FKReachabilityUtil.h"
#import "SSZipArchive.h"
#import "UploadFileModel.h"

@implementation FKLogUtil

+ (void)configCocoaLumberjack {
    FKLogFormatter *formatter = [[FKLogFormatter alloc] init];
    
    DDFileLogger *fileLogger = [[DDFileLogger alloc] init];
    fileLogger.rollingFrequency = 60 * 60 * 24 * 7; // 7 day rolling
    fileLogger.logFileManager.maximumNumberOfLogFiles = 7;
    [fileLogger setLogFormatter:formatter];
    [DDLog addLogger:fileLogger];
    
    DDTTYLogger *logger = [DDTTYLogger sharedInstance];
    [logger setLogFormatter:formatter];
//#ifdef DEBUG
//    [DDLog addLogger:logger withLevel:DDLogLevelDebug];
//#else
    [DDLog addLogger:logger withLevel:DDLogLevelInfo];
//#endif
    
//    DDASLLogger *consoleLogger = [DDASLLogger sharedInstance];
//    [consoleLogger setLogFormatter:formatter];
//    
//    [DDLog addLogger:consoleLogger withLevel:DDLogLevelDebug];
}

+ (void)logTransformEntity:(FKLogTransformEntity *)entity {
    if (entity && entity.code) {
        DDLogInfo(@"%@", [entity description]);
    }
}

+ (void)asyncUploadRollingFiles {
    if (![FKLogUtil isUploadLogOpen]) {
        return;
    }
    
#ifndef DEBUG
    NSString *net = [FKReachabilityUtil sharedInstance].networkType;
    if ([net isEqualToString:@"wifi"]) {
        DDFileLogger *fileLogger = [[DDFileLogger alloc] init];
        
        // check and remove zip file
        NSError *error;
        NSString *logsDirectoryPath = [fileLogger.logFileManager logsDirectory];
        NSArray *allFilePaths = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:logsDirectoryPath error:&error];
        if (!error) {
            for (NSString *file in allFilePaths) {
                if ([file containsString:@".zip"]) {
                    [FKLogUtil removeFiltAtPath:file];
                }
            }
        }
        
        NSArray *filePaths = [fileLogger.logFileManager sortedLogFilePaths];
        if (filePaths.count > 1) {
            NSString *filePath = filePaths.lastObject;
            NSString *zipFilePath = [NSString stringWithFormat:@"%@.zip", filePath];
            BOOL ret = [SSZipArchive createZipFileAtPath:zipFilePath withFilesAtPaths:@[filePath]];
            if (ret) {
                // upload file
                [FKLogUtil uploadRollingZipFile:zipFilePath source:filePath];
            } else {
                [FKLogUtil removeFiltAtPath:zipFilePath];
            }
        }
    }
#endif
}

+ (BOOL)isUploadLogOpen {
    return YES;
}

+ (void)removeFiltAtPath:(NSString *)filePath {
    if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
        [[NSFileManager defaultManager] removeItemAtPath:filePath
                                                   error:nil];
    }
}

+ (void)uploadRollingZipFile:(NSString *)zipFilePath source:(NSString *)sourceFilePath {
    NSData *data = [[NSData alloc] initWithContentsOfFile:zipFilePath];
    [UploadFileModel uploadLogFile:data
                          fileType:@"log"
                       contentType:@"text/plain"
                        parameters:nil
                           success:^(MSGHeader *header, id responseObject)
     {
         if (header.code.integerValue == RESPONSE_MSG_NORMAL) {
             [FKLogUtil removeFiltAtPath:sourceFilePath];
         }
        [FKLogUtil removeFiltAtPath:zipFilePath];
     } failure:^(MSGHeader *header, NSError *error) {
         [FKLogUtil removeFiltAtPath:zipFilePath];
     }];
}

@end


@implementation FKLogFormatter

static NSString *dateFormatString = @"yyyy-MM-dd HH:mm:ss.SSS";

- (NSString *)stringFromDate:(NSDate *)date {
    int32_t loggerCount = OSAtomicAdd32(0, &atomicLoggerCount);
    
    if (loggerCount <= 1) {
        // Single-threaded mode.
        
        if (threadUnsafeDateFormatter == nil) {
            threadUnsafeDateFormatter = [[NSDateFormatter alloc] init];
            [threadUnsafeDateFormatter setDateFormat:dateFormatString];
        }
        
        return [threadUnsafeDateFormatter stringFromDate:date];
    } else {
        // Multi-threaded mode.
        // NSDateFormatter is NOT thread-safe.
        
        NSString *key = @"MyCustomFormatter_NSDateFormatter";
        
        NSMutableDictionary *threadDictionary = [[NSThread currentThread] threadDictionary];
        NSDateFormatter *dateFormatter = [threadDictionary objectForKey:key];
        
        if (dateFormatter == nil) {
            dateFormatter = [[NSDateFormatter alloc] init];
            [dateFormatter setDateFormat:dateFormatString];
            
            [threadDictionary setObject:dateFormatter forKey:key];
        }
        
        return [dateFormatter stringFromDate:date];
    }
}

- (NSString *)formatLogMessage:(DDLogMessage *)logMessage {
//    NSString *logLevel;
//    switch (logMessage->_flag) {
//        case DDLogFlagError    : logLevel = @"error"; break;
//        case DDLogFlagWarning  : logLevel = @"warning"; break;
//        case DDLogFlagInfo     : logLevel = @"info"; break;
//        case DDLogFlagDebug    : logLevel = @"debug"; break;
//        default                : logLevel = @"verbose"; break;
//    }
    
    NSString *dateAndTime = [self stringFromDate:(logMessage.timestamp)];
    NSString *logMsg = logMessage->_message;
    return [NSString stringWithFormat:@"%@;%@;%@;%@;%@"
            , dateAndTime
            , PlatformIdentify
            , [[UIDevice currentDevice] systemVersion]
            , [SystemUtil applicationVersion]
            , logMsg
            ];
}

- (void)didAddToLogger:(id <DDLogger>)logger {
    OSAtomicIncrement32(&atomicLoggerCount);
}

- (void)willRemoveFromLogger:(id <DDLogger>)logger {
    OSAtomicDecrement32(&atomicLoggerCount);
}

@end