/*
 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 "CDVPluginResult.h"
#import "CDVJSON.h"
#import "CDVDebug.h"
#import "NSData+Base64.h"

@interface CDVPluginResult ()

- (CDVPluginResult*)initWithStatus:(CDVCommandStatus)statusOrdinal message:(id)theMessage;

@end

@implementation CDVPluginResult
@synthesize status, message, keepCallback;

static NSArray* org_apache_cordova_CommandStatusMsgs;

+ (void)initialize
{
    org_apache_cordova_CommandStatusMsgs = [[NSArray alloc] initWithObjects:@"No result",
        @"OK",
        @"Class not found",
        @"Illegal access",
        @"Instantiation error",
        @"Malformed url",
        @"IO error",
        @"Invalid action",
        @"JSON error",
        @"Error",
        nil];
}

- (CDVPluginResult*)init
{
    return [self initWithStatus:CDVCommandStatus_NO_RESULT message:nil];
}

- (CDVPluginResult*)initWithStatus:(CDVCommandStatus)statusOrdinal message:(id)theMessage
{
    self = [super init];
    if (self) {
        status = [NSNumber numberWithInt:statusOrdinal];
        message = theMessage;
        keepCallback = [NSNumber numberWithBool:NO];
    }
    return self;
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal
{
    return [[self alloc] initWithStatus:statusOrdinal message:[org_apache_cordova_CommandStatusMsgs objectAtIndex:statusOrdinal]];
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal messageAsString:(NSString*)theMessage
{
    return [[self alloc] initWithStatus:statusOrdinal message:theMessage];
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal messageAsArray:(NSArray*)theMessage
{
    return [[self alloc] initWithStatus:statusOrdinal message:theMessage];
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal messageAsInt:(int)theMessage
{
    return [[self alloc] initWithStatus:statusOrdinal message:[NSNumber numberWithInt:theMessage]];
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal messageAsDouble:(double)theMessage
{
    return [[self alloc] initWithStatus:statusOrdinal message:[NSNumber numberWithDouble:theMessage]];
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal messageAsBool:(BOOL)theMessage
{
    return [[self alloc] initWithStatus:statusOrdinal message:[NSNumber numberWithBool:theMessage]];
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal messageAsDictionary:(NSDictionary*)theMessage
{
    return [[self alloc] initWithStatus:statusOrdinal message:theMessage];
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal messageAsArrayBuffer:(NSData*)theMessage
{
    NSDictionary* arrDict = [NSDictionary dictionaryWithObjectsAndKeys:
        @"ArrayBuffer", @"CDVType",
        [theMessage base64EncodedString], @"data",
        nil];

    return [[self alloc] initWithStatus:statusOrdinal message:arrDict];
}

+ (CDVPluginResult*)resultWithStatus:(CDVCommandStatus)statusOrdinal messageToErrorObject:(int)errorCode
{
    NSDictionary* errDict = [NSDictionary dictionaryWithObject:[NSNumber numberWithInt:errorCode] forKey:@"code"];

    return [[self alloc] initWithStatus:statusOrdinal message:errDict];
}

- (void)setKeepCallbackAsBool:(BOOL)bKeepCallback
{
    [self setKeepCallback:[NSNumber numberWithBool:bKeepCallback]];
}

- (NSString*)toJSONString
{
    NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys:
        self.status, @"status",
        self.message ? self.                                message:[NSNull null], @"message",
        self.keepCallback, @"keepCallback",
        nil];

    NSError* error = nil;
    NSData* jsonData = [NSJSONSerialization dataWithJSONObject:dict
                                                       options:NSJSONWritingPrettyPrinted
                                                         error:&error];
    NSString* resultString = nil;

    if (error != nil) {
        NSLog(@"toJSONString error: %@", [error localizedDescription]);
    } else {
        resultString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
    }

    if ([[self class] isVerbose]) {
        NSLog(@"PluginResult:toJSONString - %@", resultString);
    }
    return resultString;
}

- (NSString*)toSuccessCallbackString:(NSString*)callbackId
{
    NSString* successCB = [NSString stringWithFormat:@"cordova.callbackSuccess('%@',%@);", callbackId, [self toJSONString]];

    if ([[self class] isVerbose]) {
        NSLog(@"PluginResult toSuccessCallbackString: %@", successCB);
    }
    return successCB;
}

- (NSString*)toErrorCallbackString:(NSString*)callbackId
{
    NSString* errorCB = [NSString stringWithFormat:@"cordova.callbackError('%@',%@);", callbackId, [self toJSONString]];

    if ([[self class] isVerbose]) {
        NSLog(@"PluginResult toErrorCallbackString: %@", errorCB);
    }
    return errorCB;
}

static BOOL gIsVerbose = NO;
+ (void)setVerbose:(BOOL)verbose
{
    gIsVerbose = verbose;
}

+ (BOOL)isVerbose
{
    return gIsVerbose;
}

@end