//
//  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 <IMCore/IMCore.h>

@implementation MBIMMessagesListOperation

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

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

- (void)main
{
    NSObject<HTTPResponse> *response = nil;
    do {
        NSURLComponents *urlComponents = [NSURLComponents componentsWithURL:self.requestURL resolvingAgainstBaseURL:NO];
        
        NSString *guid = nil;
        for (NSURLQueryItem *queryItem in [urlComponents queryItems]) {
            if ([[queryItem name] isEqualToString:@"guid"]) {
                guid = [queryItem value];
                break;
            }
        }
        
        if (!guid) {
            NSLog(@"No query item provided");
            response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
            break;
        }
        
        IMChat *chat = [sChatRegistry existingChatWithGUID:guid];
        if (!chat) {
            NSLog(@"Chat with guid: %@ not found", guid);
            response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
            break;
        }
        
        // Load messages
        [chat loadMessagesBeforeDate:[NSDate date] limit:50 loadImmediately:YES];
        
        NSMutableArray *messages = [NSMutableArray array];
        for (IMMessageItem *imMessage in [[chat chatItems] messages]) {
            NSMutableDictionary *messageDict = [NSMutableDictionary dictionary];
            messageDict[@"text"] = [[imMessage body] string];
            messageDict[@"date"] = MBIMWebServerFormatRFC822([imMessage time]);
            messageDict[@"sender"] = [imMessage sender];
            [messages addObject:messageDict];
        }
        
        response = [MBIMJSONDataResponse responseWithJSONObject:messages];
    } while (0);
    
    self.serverCompletionBlock(response);
}

@end