keyboard/Shared/KBMaiPointReporter.m

//
//  KBMaiPointReporter.m
//  keyBoard
//

#import "KBMaiPointReporter.h"
#import "KBLog.h"
#import "KBAuthManager.h"
#if __has_include(<UIKit/UIKit.h>)
#import <UIKit/UIKit.h>
#import <objc/runtime.h>
#endif

NSString * const KBMaiPointErrorDomain = @"KBMaiPointErrorDomain";
NSString * const KBMaiPointEventTypePageExposure = @"page_exposure";
NSString * const KBMaiPointEventTypeClick = @"click";

#if DEBUG
static void KBMaiPoint_DebugLogURL(NSURLRequest *request) {
    NSString *url = request.URL.absoluteString ?: @"";
    KBLOG(@"🍃[KBMaiPointReporter] url=%@", url);
}

static void KBMaiPoint_DebugLogError(NSURLResponse *response, NSError *error) {
    if (error) {
        NSString *msg = error.localizedDescription ?: @"(no description)";
        KBLOG(@"🍃[KBMaiPointReporter] error=%@ domain=%@ code=%ld", msg, error.domain ?: @"", (long)error.code);
        return;
    }
    if ([response isKindOfClass:NSHTTPURLResponse.class]) {
        NSInteger statusCode = ((NSHTTPURLResponse *)response).statusCode;
        if (statusCode >= 200 && statusCode < 300) {
            KBLOG(@"🍃[KBMaiPointReporter] status=HTTP_%ld", (long)statusCode);
        } else {
            KBLOG(@"🍃[KBMaiPointReporter] error=HTTP_%ld", (long)statusCode);
        }
    }
}
#endif

@implementation KBMaiPointReporter

+ (instancetype)sharedReporter {
    static KBMaiPointReporter *reporter = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        reporter = [[KBMaiPointReporter alloc] init];
    });
    return reporter;
}

- (NSString *)kb_trimmedStringOrEmpty:(NSString * _Nullable)string {
    NSString *value = [string isKindOfClass:[NSString class]] ? string : @"";
    return [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] ?: @"";
}

- (NSString *)kb_currentTokenOrEmpty {
    NSString *t = [KBAuthManager shared].current.accessToken;
    return [self kb_trimmedStringOrEmpty:t];
}

- (void)reportEventType:(NSString *)eventType
              eventName:(NSString *)eventName
                  value:(NSDictionary * _Nullable)value
             completion:(KBMaiPointReportCompletion _Nullable)completion {
    NSString *trimmedType = [self kb_trimmedStringOrEmpty:eventType];
    NSString *trimmedName = [self kb_trimmedStringOrEmpty:eventName];
    if (trimmedType.length == 0 || trimmedName.length == 0) {
        NSError *error = [NSError errorWithDomain:KBMaiPointErrorDomain
                                             code:-1
                                         userInfo:@{NSLocalizedDescriptionKey: @"Invalid parameter"}];
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, error);
            });
        }
        return;
    }

    NSMutableDictionary *val = [NSMutableDictionary dictionary];
    if ([value isKindOfClass:[NSDictionary class]] && value.count > 0) {
        [val addEntriesFromDictionary:value];
    }
    if (![val[@"token"] isKindOfClass:NSString.class]) {
        val[@"token"] = [self kb_currentTokenOrEmpty];
    } else {
        // 若外部传了 token，也做一次兜底（nil -> @"" / trim）
        val[@"token"] = [self kb_trimmedStringOrEmpty:val[@"token"]];
    }

    NSDictionary *params = @{
        // 字段兼容：后端若用 eventId 统计，也能直接用 eventName
        @"eventType": trimmedType,
        @"eventName": trimmedName,
        @"eventId": trimmedName,
        @"value": val.copy
    };
    [self postPath:KB_MAI_POINT_PATH_GENERIC_DATA parameters:params completion:completion];
}

- (void)reportPageExposureWithEventName:(NSString *)eventName
                                 pageId:(NSString *)pageId
                                  extra:(NSDictionary * _Nullable)extra
                             completion:(KBMaiPointReportCompletion _Nullable)completion {
    NSString *pid = [self kb_trimmedStringOrEmpty:pageId];
    NSMutableDictionary *val = [NSMutableDictionary dictionary];
    if (pid.length > 0) {
        val[@"page_id"] = pid;
    }
    if ([extra isKindOfClass:[NSDictionary class]] && extra.count > 0) {
        [val addEntriesFromDictionary:extra];
    }
    [self reportEventType:KBMaiPointEventTypePageExposure eventName:eventName value:val completion:completion];
}

- (void)reportClickWithEventName:(NSString *)eventName
                          pageId:(NSString *)pageId
                       elementId:(NSString *)elementId
                           extra:(NSDictionary * _Nullable)extra
                      completion:(KBMaiPointReportCompletion _Nullable)completion {
    NSString *pid = [self kb_trimmedStringOrEmpty:pageId];
    NSString *eid = [self kb_trimmedStringOrEmpty:elementId];
    NSMutableDictionary *val = [NSMutableDictionary dictionary];
    if (pid.length > 0) {
        val[@"page_id"] = pid;
    }
    if (eid.length > 0) {
        val[@"element_id"] = eid;
    }
    if ([extra isKindOfClass:[NSDictionary class]] && extra.count > 0) {
        [val addEntriesFromDictionary:extra];
    }
    [self reportEventType:KBMaiPointEventTypeClick eventName:eventName value:val completion:completion];
}

- (void)reportNewAccountWithType:(NSString *)type
                         account:(NSString * _Nullable)account
                      completion:(KBMaiPointReportCompletion _Nullable)completion {
    NSString *trimmedType = [self kb_trimmedStringOrEmpty:type];
    NSString *trimmedAccount = [self kb_trimmedStringOrEmpty:account];
    if (trimmedType.length == 0) {
        NSError *error = [NSError errorWithDomain:KBMaiPointErrorDomain
                                             code:-1
                                         userInfo:@{NSLocalizedDescriptionKey: @"Invalid parameter"}];
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, error);
            });
        }
        return;
    }

    NSDictionary *params = @{
        @"type": trimmedType,
        @"account": trimmedAccount ?: @"",
        @"token": [self kb_currentTokenOrEmpty]
    };
    [self postPath:KB_MAI_POINT_PATH_NEW_ACCOUNT parameters:params completion:completion];
}

//- (void)reportGenericDataWithEvent:(NSString *)event
//                          account:(NSString * _Nullable)account
//                       completion:(KBMaiPointReportCompletion _Nullable)completion {
//    [self reportGenericDataWithType:KBMaiPointGenericReportTypeUnknown
//                              event:event
//                            account:account
//                         completion:completion];
//}

- (void)reportGenericDataWithEventType:(KBMaiPointGenericReportType)eventType
                          account:(nullable NSString *)account
                       completion:(KBMaiPointReportCompletion _Nullable)completion{
    // 兼容旧接口：没有 eventName 时给一个默认值，避免调用方崩溃
    NSString *typeStr = @"unknown";
    switch (eventType) {
        case KBMaiPointGenericReportTypeClick: typeStr = KBMaiPointEventTypeClick; break;
        case KBMaiPointGenericReportTypeExposure: typeStr = @"exposure"; break;
        case KBMaiPointGenericReportTypePage: typeStr = KBMaiPointEventTypePageExposure; break;
        default: break;
    }
    NSMutableDictionary *val = [NSMutableDictionary dictionary];
    NSString *trimmedAccount = [self kb_trimmedStringOrEmpty:account];
    if (trimmedAccount.length > 0) {
        val[@"account"] = trimmedAccount;
    }
    [self reportEventType:typeStr eventName:@"generic_event" value:val completion:completion];
}

- (void)postPath:(NSString *)path
      parameters:(NSDictionary *)parameters
      completion:(KBMaiPointReportCompletion _Nullable)completion {
    if (path.length == 0 || ![parameters isKindOfClass:[NSDictionary class]]) {
        NSError *error = [NSError errorWithDomain:KBMaiPointErrorDomain
                                             code:-1
                                         userInfo:@{NSLocalizedDescriptionKey: @"Invalid parameter"}];
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, error);
            });
        }
        return;
    }

    NSString *safePath = [path hasPrefix:@"/"] ? path : [@"/" stringByAppendingString:path];
    NSString *urlString = [NSString stringWithFormat:@"%@%@", KB_MAI_POINT_BASE_URL, safePath];
    NSURL *url = [NSURL URLWithString:urlString];
    if (!url) {
        NSError *error = [NSError errorWithDomain:KBMaiPointErrorDomain
                                             code:-2
                                         userInfo:@{NSLocalizedDescriptionKey: @"Invalid URL"}];
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, error);
            });
        }
        return;
    }

    NSError *jsonError = nil;
    NSData *body = [NSJSONSerialization dataWithJSONObject:parameters options:0 error:&jsonError];
    if (jsonError) {
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, jsonError);
            });
        }
        return;
    }

    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
    request.HTTPMethod = @"POST";
    request.timeoutInterval = 10.0;
    [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
    request.HTTPBody = body;

#if DEBUG
    KBMaiPoint_DebugLogURL(request);
#endif

    NSURLSessionConfiguration *config = [NSURLSessionConfiguration ephemeralSessionConfiguration];
    config.requestCachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
    NSURLSession *session = [NSURLSession sessionWithConfiguration:config];
    NSURLSessionDataTask *task = [session dataTaskWithRequest:request
                                            completionHandler:^(NSData *data,
                                                                NSURLResponse *response,
                                                                NSError *error) {
        BOOL success = NO;
        NSError *finalError = error;

        if (!finalError) {
            if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
                NSInteger statusCode = ((NSHTTPURLResponse *)response).statusCode;
                success = (statusCode >= 200 && statusCode < 300);
                if (!success) {
                    finalError = [NSError errorWithDomain:KBMaiPointErrorDomain
                                                     code:statusCode
                                                 userInfo:@{NSLocalizedDescriptionKey: @"Invalid response"}];
                }
            } else {
                finalError = [NSError errorWithDomain:KBMaiPointErrorDomain
                                                 code:-3
                                             userInfo:@{NSLocalizedDescriptionKey: @"Invalid response"}];
            }
        }

#if DEBUG
        KBMaiPoint_DebugLogError(response, finalError);
#endif

        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(success, finalError);
            });
        }
    }];
    [task resume];
}

@end

#if __has_include(<UIKit/UIKit.h>)

// ============================
// 自动页面曝光（viewDidAppear）
// 说明：仅对“在表里登记过的 VC”生效；其它 VC 不处理。
// ============================

static NSDictionary<NSString *, NSDictionary *> *KBMaiPoint_PageExposureMap(void) {
    static NSDictionary<NSString *, NSDictionary *> *m;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        m = @{
            // 主工程
            @"HomeMainVC": @{@"event_name": @"enter_home_main", @"page_id": @"home_main"},
            @"HomeVC": @{@"event_name": @"enter_home", @"page_id": @"home"},
            @"HomeHotVC": @{@"event_name": @"enter_home_hot", @"page_id": @"home_hot"},
            @"HomeRankVC": @{@"event_name": @"enter_home_rank", @"page_id": @"home_rank"},
            @"HomeRankContentVC": @{@"event_name": @"enter_home_rank_content", @"page_id": @"home_rank_content"},
            @"HomeSheetVC": @{@"event_name": @"enter_home_sheet", @"page_id": @"home_sheet"},
            @"KBCommunityVC": @{@"event_name": @"enter_community", @"page_id": @"community"},
            @"KBSearchVC": @{@"event_name": @"enter_search", @"page_id": @"search"},
            @"KBSearchResultVC": @{@"event_name": @"enter_search_result", @"page_id": @"search_result"},
            @"KBShopVC": @{@"event_name": @"enter_shop", @"page_id": @"shop"},
            @"KBShopItemVC": @{@"event_name": @"enter_shop_item_list", @"page_id": @"shop_item_list"},
            @"KBSkinDetailVC": @{@"event_name": @"enter_skin_detail", @"page_id": @"skin_detail"},
            @"MyVC": @{@"event_name": @"enter_my", @"page_id": @"my"},
            @"MySkinVC": @{@"event_name": @"enter_my_skin", @"page_id": @"my_skin"},
            @"KBMyKeyBoardVC": @{@"event_name": @"enter_my_keyboard", @"page_id": @"my_keyboard"},
            @"KBPersonInfoVC": @{@"event_name": @"enter_person_info", @"page_id": @"person_info"},
            @"KBFeedBackVC": @{@"event_name": @"enter_feedback", @"page_id": @"feedback"},
            @"KBNoticeVC": @{@"event_name": @"enter_notice", @"page_id": @"notice"},
            @"KBConsumptionRecordVC": @{@"event_name": @"enter_consumption_record", @"page_id": @"consumption_record"},
            @"KBVipPay": @{@"event_name": @"enter_vip_pay", @"page_id": @"vip_pay"},
            @"KBJfPay": @{@"event_name": @"enter_points_recharge", @"page_id": @"points_recharge"},
            @"KBLoginVC": @{@"event_name": @"enter_login", @"page_id": @"login"},
            @"KBEmailLoginVC": @{@"event_name": @"enter_login_email", @"page_id": @"login_email"},
            @"KBEmailRegistVC": @{@"event_name": @"enter_register_email", @"page_id": @"register_email"},
            @"KBRegistVerEmailVC": @{@"event_name": @"enter_register_verify_email", @"page_id": @"register_verify_email"},
            @"KBForgetPwdVC": @{@"event_name": @"enter_forgot_password_email", @"page_id": @"forgot_password_email"},
            @"KBForgetVerPwdVC": @{@"event_name": @"enter_forgot_password_verify", @"page_id": @"forgot_password_verify"},
            @"KBForgetPwdNewPwdVC": @{@"event_name": @"enter_forgot_password_newpwd", @"page_id": @"forgot_password_newpwd"},
            @"KBPermissionViewController": @{@"event_name": @"enter_keyboard_permission_guide", @"page_id": @"keyboard_permission_guide"},
            @"KBGuideVC": @{@"event_name": @"enter_guide", @"page_id": @"guide"},
            @"KBSexSelVC": @{@"event_name": @"enter_sex_select", @"page_id": @"sex_select"},
            @"KBWebViewViewController": @{@"event_name": @"enter_webview", @"page_id": @"webview"},

            // 键盘扩展
            @"KeyboardViewController": @{@"event_name": @"enter_keyboard", @"page_id": @"keyboard"},
        };
    });
    return m;
}

static inline void KBMaiPoint_SwizzleInstanceMethod(Class cls, SEL originalSel, SEL swizzledSel) {
    Method original = class_getInstanceMethod(cls, originalSel);
    Method swizzled = class_getInstanceMethod(cls, swizzledSel);
    if (!original || !swizzled) return;
    BOOL added = class_addMethod(cls,
                                 originalSel,
                                 method_getImplementation(swizzled),
                                 method_getTypeEncoding(swizzled));
    if (added) {
        class_replaceMethod(cls,
                            swizzledSel,
                            method_getImplementation(original),
                            method_getTypeEncoding(original));
    } else {
        method_exchangeImplementations(original, swizzled);
    }
}

@interface UIViewController (KBMaiPointAutoReport)
@end

@implementation UIViewController (KBMaiPointAutoReport)

+ (void)load {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        KBMaiPoint_SwizzleInstanceMethod(self, @selector(viewDidAppear:), @selector(kb_maipoint_viewDidAppear:));
    });
}

- (void)kb_maipoint_viewDidAppear:(BOOL)animated {
    [self kb_maipoint_viewDidAppear:animated];

    NSString *clsName = NSStringFromClass(self.class);
    NSDictionary *cfg = KBMaiPoint_PageExposureMap()[clsName];
    if (![cfg isKindOfClass:NSDictionary.class]) { return; }

    NSString *eventName = cfg[@"event_name"];
    NSString *pageId = cfg[@"page_id"];
    if (![eventName isKindOfClass:NSString.class] || ![pageId isKindOfClass:NSString.class]) { return; }

    // 少数页面带额外参数（尽量不取敏感信息）
    NSMutableDictionary *extra = [NSMutableDictionary dictionary];
    if ([clsName isEqualToString:@"KBSkinDetailVC"]) {
        id themeId = nil;
        @try { themeId = [self valueForKey:@"themeId"]; } @catch (__unused NSException *e) { themeId = nil; }
        if ([themeId isKindOfClass:NSString.class] && ((NSString *)themeId).length > 0) {
            extra[@"theme_id"] = themeId;
        }
    } else if ([clsName isEqualToString:@"KBWebViewViewController"]) {
        id url = nil;
        @try { url = [self valueForKey:@"url"]; } @catch (__unused NSException *e) { url = nil; }
        if ([url isKindOfClass:NSString.class] && ((NSString *)url).length > 0) {
            extra[@"url"] = url;
        }
    }

    [[KBMaiPointReporter sharedReporter] reportPageExposureWithEventName:eventName
                                                                 pageId:pageId
                                                                  extra:(extra.count > 0 ? extra.copy : nil)
                                                             completion:nil];
}

@end

#endif