//
//  MBIMMessagesListOperation.m
//  kordophoned
//
//  Created by James Magahern on 11/13/18.
//  Copyright © 2018 James Magahern. All rights reserved.
//

#import "MBIMMessagesListOperation.h"
#import "MBIMHTTPUtilities.h"
#import "IMMessageItem+Encoded.h"

#import "IMCore_ClassDump.h"

@implementation MBIMMessagesListOperation

+ (void)load { [super load]; }

+ (NSString *)endpointName
{
    return @"messages";
}

- (void)main
{
    __block NSObject<HTTPResponse> *response = nil;
    do {
        NSString *guid = [self valueForQueryItemWithName:@"guid"];
        
        if (!guid) {
            MBIMLogInfo(@"No query item provided");
            response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
            break;
        }
        
        __block NSMutableArray *messages = [NSMutableArray array];
        dispatch_sync([[self class] sharedIMAccessQueue], ^{
            IMChat *chat = [[IMChatRegistry sharedInstance] existingChatWithGUID:guid];
            if (!chat) {
                MBIMLogInfo(@"Chat with guid: %@ not found", guid);
                response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
            } else {
                // Load messages
                [chat loadMessagesBeforeDate:[NSDate date] limit:50 loadImmediately:YES];
                
                [[chat chatItems] enumerateMessagesWithOptions:0 usingBlock:^(IMMessage *message, BOOL *stop) {
                    NSDictionary *messageDict = [message mbim_dictionaryRepresentation];
                    [messages addObject:messageDict];
                }];
            }
        });
        
        response = [MBIMJSONDataResponse responseWithJSONObject:messages];
    } while (0);
    
    self.serverCompletionBlock(response);
}

@end