/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/

#import "CDVInvokedUrlCommand.h"
#import "CDVJSON_private.h"

@implementation CDVInvokedUrlCommand

@synthesize arguments = _arguments;
@synthesize callbackId = _callbackId;
@synthesize className = _className;
@synthesize methodName = _methodName;

+ (CDVInvokedUrlCommand*)commandFromJson:(NSArray*)jsonEntry
{
return [[CDVInvokedUrlCommand alloc] initFromJson:jsonEntry];
}

- (id)initFromJson:(NSArray*)jsonEntry
{
id tmp = [jsonEntry objectAtIndex:0];
NSString* callbackId = tmp == [NSNull null] ? nil : tmp;
NSString* className = [jsonEntry objectAtIndex:1];
NSString* methodName = [jsonEntry objectAtIndex:2];
NSMutableArray* arguments = [jsonEntry objectAtIndex:3];

return [self initWithArguments:arguments
callbackId:callbackId
className:className
methodName:methodName];
}

- (id)initWithArguments:(NSArray*)arguments
callbackId:(NSString*)callbackId
className:(NSString*)className
methodName:(NSString*)methodName
{
self = [super init];
if (self != nil) {
_arguments = arguments;
_callbackId = callbackId;
_className = className;
_methodName = methodName;
}
[self massageArguments];
return self;
}

- (void)massageArguments
{
NSMutableArray* newArgs = nil;

for (NSUInteger i = 0, count = [_arguments count]; i < count; ++i) {
id arg = [_arguments objectAtIndex:i];
if (![arg isKindOfClass:[NSDictionary class]]) {
continue;
}
NSDictionary* dict = arg;
NSString* type = [dict objectForKey:@"CDVType"];
if (!type || ![type isEqualToString:@"ArrayBuffer"]) {
continue;
}
NSString* data = [dict objectForKey:@"data"];
if (!data) {
continue;
}
if (newArgs == nil) {
newArgs = [NSMutableArray arrayWithArray:_arguments];
_arguments = newArgs;
}
[newArgs replaceObjectAtIndex:i withObject:[[NSData alloc] initWithBase64EncodedString:data options:0]];
}
}

- (id)argumentAtIndex:(NSUInteger)index
{
return [self argumentAtIndex:index withDefault:nil];
}

- (id)argumentAtIndex:(NSUInteger)index withDefault:(id)defaultValue
{
return [self argumentAtIndex:index withDefault:defaultValue andClass:nil];
}

- (id)argumentAtIndex:(NSUInteger)index withDefault:(id)defaultValue andClass:(Class)aClass
{
if (index >= [_arguments count]) {
return defaultValue;
}
id ret = [_arguments objectAtIndex:index];
if (ret == [NSNull null]) {
ret = defaultValue;
}
if ((aClass != nil) && ![ret isKindOfClass:aClass]) {
ret = defaultValue;
}
return ret;
}

@end