//
//  AIInfoManager.m
//  PDF Reader Pro Edition
//
//  Created by Niehaoyu on 2024/1/24.
//

#import "AIInfoManager.h"
#import "NSNULL+Filtration.h"
#import "NSObject+DeviceInfo.h"
#import "IAPProductsManager.h"
#import <PDF_Reader_Pro-Swift.h>
#import "ASIFormDataRequest.h"
#import "JSONKit.h"

static AIInfoManager *__Manager = nil;

@interface AIInfoManager ()

@property (nonatomic, readwrite) BOOL aiInfoValid;

@end

@implementation AIInfoManager

+ (AIInfoManager *)defaultManager {
    if (!__Manager) {
        __Manager = [[AIInfoManager alloc] init];
    }
    return __Manager;
}

- (instancetype)init {
    self = [super init];
      
    self.aiInfoValid = NO;
    
    if (![[NSUserDefaults standardUserDefaults] objectForKey:@"kAIIconShowIdentifyKeyTip"]) {
        self.showAIIcon = YES;
        [[NSUserDefaults standardUserDefaults] setObject:@"YES" forKey:@"kAIIconShowIdentifyKeyTip"];
        [[NSUserDefaults standardUserDefaults] synchronize];
    }
    _showAIIcon = [[NSUserDefaults standardUserDefaults] boolForKey:kAIIconShowIdentifyKey];
    
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self fetchAIInfoWithComplention:^(NSDictionary * _Nonnull info, NSError * _Nonnull error) {
            
        }];
    });
    
    return self;
}

#pragma mark - Setter
- (NSString *)bundleIdentify {
    return [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIdentifier"]?:@"";
}

- (NSString *)udid {
//    return @"8D397BE0-F478-5269-A8F1-BE1E3B757221";
    return GetHardwareUUID()?:@"";
}

- (void)setShowAIIcon:(BOOL)showAIIcon {
    _showAIIcon = showAIIcon;
    
    [[NSUserDefaults standardUserDefaults] setBool:_showAIIcon forKey:kAIIconShowIdentifyKey];
    [[NSUserDefaults standardUserDefaults] synchronize];
    
}

#pragma mark - Method
- (void)activateAIWithInfo:(NSDictionary *)info
               complention:(AIActivityComplention)complention {
    if (![info[@"cdkey"] length] &&
        ![info[@"receipt_str"] length]) {
        //激活码为空
        NSError *error = [NSError errorWithDomain:@""
                                             code:ActivityErrorTypeCDKeyEmpty
                                         userInfo:nil];
        if (complention)
            complention(nil, error);
        
        return;
    }
    
#if VERSION_DMG
    NSString *cdKey = info[@"cdkey"]?:@"";
    if (![cdKey hasPrefix:@"AI-"]) {
        //激活码为空
        NSError *error = [NSError errorWithDomain:@""
                                             code:ActivityErrorTypeFormatError
                                         userInfo:nil];
        if (complention)
            complention(nil, error);
        return;
    }
#endif
    __block AIActivityComplention tComplention = complention;
    __block VerificationManager *weak_self = self;
    
    NSString *platform = @"DMG";
#if VERSION_DMG
    platform = @"DMG";
#else
    platform = @"AiStore";
#endif
    //Process Params
    NSString *app_version = [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"] description];
    if (!app_version.length)
        app_version = [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"] description];
    NSDictionary *params =
    @{
            //激活信息
            @"subscription":@{
                @"app_code":@"com.brother.pdfreaderpro.ai",
#if VERSION_DMG
                @"cdkey":info[@"cdkey"]?:@"",
#else
                @"receipt_str":info[@"receipt_str"]?:@""
#endif
            },
            //设备信息
            @"device":@{
                @"app_name":[self bundleIdentify]?:@"",
                @"unique_sn":[self udid]?:@"",
                @"model":GetProductName()?:@"",
                @"os":GetSystemVersion()?:@"",
                @"time_zone":[[NSTimeZone localTimeZone] localizedName:NSTimeZoneNameStyleShortDaylightSaving locale:[NSLocale currentLocale]]?:@"",
                @"language":[[NSLocale currentLocale] localeIdentifier]?:@"",
                @"app_version":app_version?:@"",
                @"platform":platform?:@"DMG"
            }
    };
    NSMutableData *postData = [VerificationManager mutableDataWithDic:params];
    
    //Send Request
    NSString *urlString = [kVerificationServer stringByAppendingString:@"api/auth_devices/activate"];
    NSURL *url = [NSURL URLWithString:urlString];
    ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];
    
    request.requestMethod = @"POST";
    [request setPostBody:postData];
    NSString *postLength = [NSString stringWithFormat:@"%ld", (unsigned long)[postData length]];
    NSMutableDictionary *requestHeaders = [NSMutableDictionary dictionaryWithObjectsAndKeys:
                                           postLength, @"Content-Length", nil];
    request.defaultResponseEncoding = NSUTF8StringEncoding;
    
    [request setRequestHeaders:requestHeaders];
    [request addRequestHeader:@"Content-Type" value:@"application/json"];
    [request addRequestHeader:@"Accept" value:@"application/vnd.api+json;version=1"];
    
    __block void(^processRequest)(void) = ^{
        dispatch_async(dispatch_get_main_queue(), ^{
            NSDictionary *info = [[request.responseString objectFromJSONString] filterNullObject];
            
            NSError *error = request.error;
            if (info && [info isKindOfClass:[NSDictionary class]]) {
                if ([info valueForKey:@"errors"]) {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:info];
                }else if ([info valueForKey:@"error"]) {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:info];
                }
            }else {
                if(error) {
                    error = [NSError errorWithDomain:error.domain code:ActivityErrorTypeNetworkDisable userInfo:error.userInfo];
                } else {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:@{}];
                }
            }
             
            if (!error) {
                NSMutableDictionary *dic = [[NSMutableDictionary alloc] init];
                AIInfo *aiInfo = [[AIInfo alloc] initWithDict:info[@"data"]];
                self.aiInfo = aiInfo;
                self.aiInfoValid = YES;
                
                NSString *notificationName = (NSString *)kDeviceAIStatusChangeNotification;
                [[NSNotificationCenter defaultCenter] postNotificationName:notificationName
                                                                    object:self
                                                                  userInfo:info];
            }
            if (tComplention)
                tComplention(info, error);
        });
    };
    [request setFailedBlock:^{
        processRequest();
    }];
    [request setCompletionBlock:^{
        processRequest();
    }];
    [request startAsynchronous];
    
}

- (void)fetchAIInfoWithComplention:(AIActivityComplention)complention {
    __block AIActivityComplention tComplention = complention;
    __block AIInfoManager *weak_self = self;
    
    NSString *platform = @"DMG";
#if VERSION_DMG
    platform = @"DMG";
#else
    platform = @"AiStore";
#endif
    
    //Process Params
    NSString *app_version = [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"] description];
    if (!app_version.length)
        app_version = [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"] description];
    NSDictionary *params = @{@"unique_sn":[self udid]?:@"",
                             @"app_name":[self bundleIdentify]?:@"",
                             @"platform":platform?:@"DMG",
#if VERSION_DMG
#else
                             @"receipt_str":[IAPProductsManager defaultManager].temptransactioReceipt?:@""
#endif
    };
    
    NSMutableData *postData = [VerificationManager mutableDataWithDic:params];
    
    //Send Request
    NSString *urlString = [kVerificationServer stringByAppendingString:@"api/getAiInfo"];
    NSURL *url = [NSURL URLWithString:urlString];
    ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];
    
    request.requestMethod = @"POST";
    [request setPostBody:postData];
    NSString *postLength = [NSString stringWithFormat:@"%ld", (unsigned long)[postData length]];
    NSMutableDictionary *requestHeaders = [NSMutableDictionary dictionaryWithObjectsAndKeys:
                                           postLength, @"Content-Length", nil];
    request.defaultResponseEncoding = NSUTF8StringEncoding;
    
    [request setRequestHeaders:requestHeaders];
    [request addRequestHeader:@"Content-Type" value:@"application/json"];
    [request addRequestHeader:@"Accept" value:@"application/vnd.api+json;version=1"];
    
    __block void(^processRequest)(void) = ^{
        dispatch_async(dispatch_get_main_queue(), ^{
            NSDictionary *info = [[request.responseString objectFromJSONString] filterNullObject];
            
            BOOL isReceiptNeverUsed = NO;//当前票据未激活设备（针对AppStore版购买过但未激活的情况）
            
            NSError *error = request.error;
            if (info && [info isKindOfClass:[NSDictionary class]]) {
                if ([info valueForKey:@"errors"]) {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:info];
                    NSDictionary *errorsDict = ((NSArray *)[info valueForKey:@"errors"]).firstObject;
                    if ([errorsDict valueForKey:@"attribute"]) {
                        if ([[errorsDict valueForKey:@"attribute"] isEqualToString:@"inactivated"]) {
                            isReceiptNeverUsed = YES;
                        } else if ([[errorsDict valueForKey:@"attribute"] isEqualToString:@"device_expired"]) {
                            self.aiInfoValid = NO;
                        }
                    }
                }else if ([info valueForKey:@"error"]) {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:info];
                }
            }else {
                if(error) {
                    error = [NSError errorWithDomain:error.domain code:ActivityErrorTypeNetworkDisable userInfo:error.userInfo];
                } else {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:@{}];
                }
            }
            if (!error) {
                AIInfo *aiInfo = [[AIInfo alloc] initWithDict:info[@"data"]];
                self.aiInfo = aiInfo;
                self.aiInfoValid = YES;
                
            }
            
            NSString *notificationName = (NSString *)kDeviceAIStatusChangeNotification;
            [[NSNotificationCenter defaultCenter] postNotificationName:notificationName
                                                                object:self
                                                                   userInfo:info];
            
#if VERSION_DMG
#else
            if (isReceiptNeverUsed && [IAPProductsManager defaultManager].temptransactioReceipt) {
                //当前票据未激活设备（针对AppStore版购买过但未激活的情况）
                BOOL didPurchase = NO;
#if VERSION_FREE
                if ([IAPProductsManager defaultManager].aiAllAccessPack1month_lite.isSubscribed) {
                    didPurchase = YES;
                }
#else
                if ([IAPProductsManager defaultManager].aiAllAccessPack1month_pro.isSubscribed) {
                    didPurchase = YES;
                }
#endif
                if (didPurchase) {
                    NSDictionary *infoDic = @{@"receipt_str":[IAPProductsManager defaultManager].temptransactioReceipt};
                    [self activateAIWithInfo:infoDic
                                 complention:^(NSDictionary * _Nonnull info, NSError * _Nonnull error) {
                        
                    }];
                }
            }
#endif
            
            if (tComplention)
                tComplention(info, error);
            
        });
    };
    [request setFailedBlock:^{
        processRequest();
    }];
    [request setCompletionBlock:^{
        processRequest();
    }];
    [request startAsynchronous];
}

- (void)restoreAIWithInfo:(NSDictionary *)info
              complention:(AIActivityComplention)complention {
    
    __block AIActivityComplention tComplention = complention;
    __block AIInfoManager *weak_self = self;
    
    NSString *platform = @"DMG";
#if VERSION_DMG
    platform = @"DMG";
#else
    platform = @"AiStore";
#endif
    
    //Process Params
    NSString *app_version = [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"] description];
    if (!app_version.length)
        app_version = [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"] description];
    NSDictionary *params = @{@"unique_sn":[self udid]?:@"",
                             @"app_name":[self bundleIdentify]?:@"",
                             @"receipt_str":info[@"receipt_str"]?:@"",
                             @"platform":platform?:@"DMG"};
    
    NSMutableData *postData = [VerificationManager mutableDataWithDic:params];
    
    //Send Request
    NSString *urlString = [kVerificationServer stringByAppendingString:@"api/changeStoreBind"];
    NSURL *url = [NSURL URLWithString:urlString];
    ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];
    
    request.requestMethod = @"POST";
    [request setPostBody:postData];
    NSString *postLength = [NSString stringWithFormat:@"%ld", (unsigned long)[postData length]];
    NSMutableDictionary *requestHeaders = [NSMutableDictionary dictionaryWithObjectsAndKeys:
                                           postLength, @"Content-Length", nil];
    request.defaultResponseEncoding = NSUTF8StringEncoding;
    
    [request setRequestHeaders:requestHeaders];
    [request addRequestHeader:@"Content-Type" value:@"application/json"];
    [request addRequestHeader:@"Accept" value:@"application/vnd.api+json;version=1"];
    
    __block void(^processRequest)(void) = ^{
        dispatch_async(dispatch_get_main_queue(), ^{
            NSDictionary *info = [[request.responseString objectFromJSONString] filterNullObject];
            
            NSError *error = request.error;
            if (info && [info isKindOfClass:[NSDictionary class]]) {
                if ([info valueForKey:@"errors"]) {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:info];
                }else if ([info valueForKey:@"error"]) {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:info];
                }
            }else {
                if(error) {
                    error = [NSError errorWithDomain:error.domain code:ActivityErrorTypeNetworkDisable userInfo:error.userInfo];
                } else {
                    error = [NSError errorWithDomain:@"激活失败"
                                                code:ActivityErrorTypeUnknow
                                            userInfo:@{}];
                }
            }
             
            if (!error) {
                AIInfo *aiInfo = [[AIInfo alloc] initWithDict:info[@"data"]];
                self.aiInfo = aiInfo;
                
                NSString *notificationName = (NSString *)kDeviceAIStatusChangeNotification;
                [[NSNotificationCenter defaultCenter] postNotificationName:notificationName
                                                                    object:self
                                                                  userInfo:info];
            }
            
            if (tComplention)
                tComplention(info, error);
        });
    };
    [request setFailedBlock:^{
        processRequest();
    }];
    [request setCompletionBlock:^{
        processRequest();
    }];
    [request startAsynchronous];
    
}

@end


@interface AIInfo ()

@property (nonatomic, readwrite) NSDictionary *infoDict;

@property (nonatomic, readwrite) BOOL validAIFunction;

@property (nonatomic, readwrite) NSString *cdKey;

@property (nonatomic, readwrite) int totalToken;

@property (nonatomic, readwrite) int usedTimes;

@property (nonatomic, readwrite) NSDate *startDate;

@property (nonatomic, readwrite) NSDate *endDate;

@property (nonatomic, readwrite) int remainingDays;

@property (nonatomic, readwrite) int pre_creditToken;

@end

@implementation AIInfo

- (id)initWithDict:(NSDictionary *)dict {
    self = [super init];
    if (self) {
        self.infoDict = dict;
        
        [self setUp];
    }
    return self;
}

- (id)init {
    self = [super init];
    if (self) {
        [self setUp];
    }
    return self;
}

- (void)setUp {
    self.cdKey = self.infoDict[@"cdkey"]?:@"";
    self.totalToken = [self.infoDict[@"total"] intValue];
    self.usedTimes = [self.infoDict[@"used_times"] intValue];
    self.remainingDays = [self.infoDict[@"remaining_days"] intValue];
    
    if (self.infoDict[@"start_date"]) {
        NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
        [formatter setLocale:[NSLocale systemLocale]];
        [formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
        self.startDate = [formatter dateFromString:self.infoDict[@"start_date"]] ?: [[NSDate alloc] initWithTimeIntervalSince1970:0];
    } else {
        self.startDate = [[NSDate alloc] initWithTimeIntervalSince1970:0];
    }
    if (self.infoDict[@"end_date"]) {
        NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
        [formatter setLocale:[NSLocale systemLocale]];
        [formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
        self.endDate = [formatter dateFromString:self.infoDict[@"end_date"]] ?: [[NSDate alloc] initWithTimeIntervalSince1970:0];
    } else {
        self.startDate = [[NSDate alloc] initWithTimeIntervalSince1970:0];
    }
    
    self.pre_creditToken = [self.infoDict[@"pre_credit"] intValue];
    
}

- (NSDate *)startDate {
    return _startDate ?: [[NSDate alloc] initWithTimeIntervalSince1970:0];
}

- (NSDate *)endDate {
    return _endDate ?: [[NSDate alloc] initWithTimeIntervalSince1970:0];
}

- (BOOL)validAIFunction {
    CGFloat timeInterval = self.endDate.timeIntervalSinceNow;
    if (timeInterval > 0) {
        return YES;
    } else {
        return NO;
    }
}

@end

#if DEBUG
@implementation AIInfoManager (KMTest)

//- (AIInfo *)aiInfo {
//    return [[AIInfo alloc] initWithDict:@{@"1" : @"1"}];
//}

@end
#endif