//
//  Api.m
//  xplan-ios
//
//  Created by zu on 2021/9/6.
//

#import "Api.h"

@implementation Api

+ (void)makeRequest:(NSString *)route method:(HttpRequestHelperMethod)method completion:(HttpRequestHelperCompletion)completion, ... {
    va_list arg_lists;
    va_start(arg_lists, completion);
    
    // 获取第一个参数 __FUNCTION__ ，然后解析出来 key 。
    const char *functionName = va_arg(arg_lists, const char *);
    NSString *fn = [[NSString alloc] initWithUTF8String:functionName];
    // NSLog 一下 __FUNCTION__ 就知道为什么这么截取了。
    NSRange blankRange = [fn rangeOfString:@":"];
    NSUInteger start = blankRange.location + 1;
    NSUInteger length = fn.length - start - 2;
    NSString *fromatParamKeys = [fn substringWithRange:NSMakeRange(start, length)];
    
    // 构造请求的 NSMutableDictionary *params 。
    NSMutableDictionary *params = [NSMutableDictionary dictionary];
    
    NSArray *paramKeys = [fromatParamKeys componentsSeparatedByString:@":"];
    NSEnumerator *enumerator = [paramKeys objectEnumerator];
    NSString *value = nil;
    while((value = va_arg(arg_lists, NSString*))){
        [params setValue:value forKey:enumerator.nextObject];
    };
    va_end(arg_lists);
    
    [HttpRequestHelper request:route method:method params:params completion:completion];
}

@end