//
//  TVCReport.m
//  TXMUploader
//
//  Created by carolsuo on 2018/3/28.
//  Copyright © 2018年 lynxzhang. All rights reserved.
//

#import "TVCReport.h"
#import "TVCUtils.h"

#define MAXCACHES 100

@implementation TVCReport
static TVCReport *_shareInstance = nil;

+ (instancetype)shareInstance
{
    static dispatch_once_t predicate;
    
    dispatch_once(&predicate, ^{
        _shareInstance = [[TVCReport alloc] init];
    });
    return _shareInstance;
}

- (instancetype)init
{
    if (self = [super init])
    {
        _reportCaches = [NSMutableArray new];
        _timer = nil;
    }
    return self;
}

- (void) addReportInfo:(TVCReportInfo *)info {
    if (_timer == nil) {
        dispatch_async(dispatch_get_main_queue(), ^{
            self.timer = [NSTimer scheduledTimerWithTimeInterval:10 target:self selector:@selector(reportAll) userInfo:nil repeats:YES];
        });
    }
    TVCReportInfo* copy = [[TVCReportInfo alloc] init];
    copy.reqType = info.reqType;
    copy.errCode = info.errCode;
    copy.errMsg = info.errMsg;
    copy.reqTime = info.reqTime;
    copy.reqTimeCost = info.reqTimeCost;
    copy.fileSize = info.fileSize;
    copy.fileType = info.fileType;
    copy.fileName = info.fileName;
    copy.fileId = info.fileId;
    copy.appId = info.appId;
    copy.reqServerIp = info.reqServerIp;
    copy.reportId = info.reportId;
    copy.reqKey = info.reqKey;
    copy.vodSessionKey = info.vodSessionKey;
    copy.retryCount = info.retryCount;
    copy.reporting = info.reporting;
    
    @synchronized (self.reportCaches) {
        if (self.reportCaches.count > MAXCACHES) {
            [self.reportCaches removeObjectAtIndex:0];
        }
        [self.reportCaches addObject:copy];
    }
    [self reportAll];
}

- (void)reportAll {
    if ([TVCUtils tvc_getNetWorkType] == 0) {
        return;
    }
    @synchronized (self.reportCaches) {
        NSMutableArray *delList = [NSMutableArray array];
        for (TVCReportInfo *obj in self.reportCaches) {
            if (obj.retryCount < 4) {
                if (obj.reporting == NO) {
                    [self report:obj];
                }
            } else {
                [delList addObject:obj];
            }
        }
        [self.reportCaches removeObjectsInArray:delList];
    }
}

- (void) report:(TVCReportInfo *)info {
    NSMutableDictionary *dictParam = [[NSMutableDictionary alloc] init];
    [dictParam setValue:TVCVersion forKey:@"version"];
    [dictParam setValue:[NSNumber numberWithInt:info.reqType] forKey:@"reqType"];
    [dictParam setValue:[NSNumber numberWithInt:info.errCode]  forKey:@"errCode"];
    [dictParam setValue:info.errMsg forKey:@"errMsg"];
    [dictParam setValue:[NSNumber numberWithLongLong:info.reqTimeCost] forKey:@"reqTimeCost"];
    [dictParam setValue:[NSNumber numberWithLongLong:info.reqTime]  forKey:@"reqTime"];
    [dictParam setValue:info.reqServerIp forKey:@"reqServerIp"];
    [dictParam setValue:[NSNumber numberWithInt:1000] forKey:@"platform"];       // 1000 - iOS, 2000 - Android
    [dictParam setValue:[TVCUtils tvc_deviceModelName] forKey:@"device"];
    [dictParam setValue:[[UIDevice currentDevice] systemVersion] forKey:@"osType"];
    [dictParam setValue:[NSNumber numberWithInt:[TVCUtils tvc_getNetWorkType]] forKey:@"netType"];
    [dictParam setValue:info.reportId  forKey:@"reportId"];
    [dictParam setValue:[TVCUtils tvc_getDevUUID] forKey:@"uuid"];
    [dictParam setValue:info.reqKey forKey:@"reqKey"];
    [dictParam setValue:[NSNumber numberWithLongLong:info.appId] forKey:@"appId"];
    [dictParam setValue:[NSNumber numberWithLongLong:info.fileSize] forKey:@"fileSize"];
    [dictParam setValue:info.fileType forKey:@"fileType"];
    [dictParam setValue:info.fileName forKey:@"fileName"];
    [dictParam setValue:info.vodSessionKey forKey:@"vodSessionKey"];
    [dictParam setValue:info.fileId forKey:@"fileId"];
    
    NSError *error = nil;
    NSData *bodyData = [NSJSONSerialization dataWithJSONObject:dictParam options:0 error:&error];
    if (error) {
        return;
    }
    
    // set url
    NSString *baseUrl = @"https://vodreport.qcloud.com/ugcupload";
    
    // create request
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:baseUrl]];
    [request setValue:[NSString stringWithFormat:@"%ld", (long) [bodyData length]] forHTTPHeaderField:@"Content-Length"];
    [request setHTTPMethod:@"POST"];
    [request setValue:@"application/json; charset=UTF-8" forHTTPHeaderField:@"Content-Type"];
    [request setValue:@"gzip" forHTTPHeaderField:@"Accept-Encoding"];
    [request setHTTPBody:bodyData];
    
    ++info.retryCount;
    info.reporting = YES;
    
    __weak TVCReport *ws = self;
    
    NSURLSession *session = [NSURLSession sharedSession];
    NSURLSessionTask *initTask = [session dataTaskWithRequest:request completionHandler:^(NSData *_Nullable initData, NSURLResponse *_Nullable response, NSError *_Nullable error) {
        NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
        if (error == nil && httpResponse.statusCode == 200) {
            [ws delReportInfo:info];
        } else {
            info.reporting = NO;
        }
        
    }];
    [initTask resume];
}

-(void) delReportInfo:(TVCReportInfo *)info {
    @synchronized (self.reportCaches) {
        [self.reportCaches removeObject:info];
    }
    info = nil;
}

@end