//  _____ _
// |_   _| |_  _ _ ___ ___ _ __  __ _
//   | | | ' \| '_/ -_) -_) '  \/ _` |_
//   |_| |_||_|_| \___\___|_|_|_\__,_(_)
//
// Threema iOS Client
// Copyright (c) 2012-2020 Threema GmbH
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License, version 3,
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>

typedef enum {
    MESSAGE_STATE_SENDING,
    MESSAGE_STATE_SENT,
    MESSAGE_STATE_DELIVERED,
    MESSAGE_STATE_READ,
    MESSAGE_STATE_USER_ACK,
    MESSAGE_STATE_USER_DECLINED,
    MESSAGE_STATE_FAILED
} MessageState;

typedef NS_OPTIONS(NSInteger, BaseMessageFlags) {
    BaseMessageFlagsPush = 1 << 0,
    BaseMessageFlagsImmediate = 1 << 1,
    BaseMessageFlagsNoAck = 1 << 2,
    BaseMessageFlagsAlreadyDelivered = 1 << 3,
    BaseMessageFlagsGroup = 1 << 4,
    BaseMessageFlagsVoip = 1 << 5,
    BaseMessageFlagsSilentPush = 1 << 6,
    BaseMessageFlagsNoDeliveryReceipt = 1 << 7
};


@class Conversation;
@class Contact;

@interface BaseMessage : NSManagedObject

@property (nonatomic, retain) NSDate * date;
@property (nonatomic, retain) NSData * id;
@property (nonatomic, retain) NSNumber * delivered;
@property (nonatomic, retain) NSNumber * isOwn;
@property (nonatomic, retain) NSNumber * read;
@property (nonatomic, retain) NSNumber * sent;
@property (nonatomic, retain) NSNumber * userack;
@property (nonatomic, retain) NSDate * deliveryDate;
@property (nonatomic, retain) NSDate * readDate;
@property (nonatomic, retain) NSDate * userackDate;
@property (nonatomic, retain) NSNumber * sendFailed;
@property (nonatomic, retain) NSDate * remoteSentDate;
@property (nonatomic, retain) NSString * webRequestId;
@property (nonatomic, retain) NSNumber * flags;
@property (nonatomic, retain) Conversation *conversation;
@property (nonatomic, retain) Contact *sender;

@property (readonly) MessageState messageState;

- (NSString*)logText;
- (NSString*)previewText;
- (NSString*)quotePreviewText;

- (BOOL)wasDeleted;

- (NSDate *)dateForCurrentState;

- (BOOL)noDeliveryReceiptFlagSet;

@end