/*
  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 "CMISAllowableActions.h"
#import "CMISEnums.h"

#define INT_OBJ(x) [NSNumber numberWithInteger:x]

@interface CMISAllowableActions ()

@property (nonatomic, strong, readwrite) NSSet *allowableActionsSet;

@end


@implementation CMISAllowableActions

- (id)init
{
    self = [super init];

    return self;
}

- (id)initWithAllowableActionsDictionary:(NSDictionary *)allowableActionsDict
{
    self = [self init];
    if (self) {   
        [self setAllowableActionsWithDictionary:allowableActionsDict];
    }
    return self;
}

- (id)initWithAllowableActionsDictionary:(NSDictionary *)allowableActionsDict extensionElementArray:(NSArray *)extensionElementArray
{
    self = [self initWithAllowableActionsDictionary:allowableActionsDict];
    if (self) {
        self.extensions = extensionElementArray;
    }
    return self;
}

- (NSSet *)allowableActionTypesSet
{
    NSArray *actionsArray = [[NSArray alloc] initWithObjects:CMISAllowableActionsArray];
    
    NSMutableSet *allowableActionTypesSet = [NSMutableSet set];
    for (NSString *actionStrValue in self.allowableActionsSet)  {
        // TODO: Check that the idx is valid in the defined enum
        
        NSInteger idx = [actionsArray indexOfObject:actionStrValue];
        if (idx != NSNotFound) {
            [allowableActionTypesSet addObject:INT_OBJ(idx)];
        }
    }
    return [allowableActionTypesSet copy];
}

- (void)setAllowableActionsWithDictionary:(NSDictionary *)allowableActionsDict
{
    NSSet *filteredSet = [allowableActionsDict keysOfEntriesPassingTest:^BOOL(id key, id obj, BOOL *aMethod)
                          {
                              if([obj isKindOfClass:NSString.class]) {
                                  return [obj isEqualToString:@"true"];
                              } else {
                                  return [obj boolValue];
                              }
                          }];
    [self setAllowableActionsSet:filteredSet];
}


// TODO: Create helper methods for the different action types.  Example
// - (BOOL)canCreateDocument


#pragma mark -
#pragma mark Overrides

- (NSString *)description
{
    return [NSString stringWithFormat:@"CMIS Allowable Actions: %@", self.allowableActionsSet];
}


@end