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//
// Copyright (c) 2010-2016 Oleksandr Tymoshenko <gonzo@bluezbox.com>
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice unmodified, this list of conditions, and the following
// disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
#import <Cocoa/Cocoa.h>
#import "AudioFile.h"
#import "NSOutlineView_Extension.h"
// the name should be the same as properties in AudioFile
#define COLUMNID_NAME @"name"
#define COLUMNID_FILE @"file"
#define COLUMNID_AUTHOR @"artist"
#define COLUMNID_ALBUM @"album"
#define COLUMNID_TIME @"duration"
@interface AudioFileList : NSObject<NSOutlineViewDataSource, ExtendedNSOutlineViewDelegate>
@property (readonly, getter=hasFiles) BOOL hasFiles;
@property BOOL chapterMode;
@property BOOL canPlay;
@property (copy) NSString* commonAuthor;
@property (copy) NSString* commonAlbum;
// class methods
- (id) init;
- (void) addFile:(NSString*)fileName;
- (void) addFilesInDirectory:(NSString*)dirName;
- (NSArray*) files;
- (NSArray*) chapters;
- (void) orphanFile:(AudioFile*)file;
- (void) cleanupChapters;
- (void) switchChapterMode;
- (void) renumberChapters;
- (void) removeAllFiles:(NSOutlineView*)outlineView;
// NSOutlineView data source methods
- (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item;
- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item;
- (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item;
- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item;
// methods
- (void)delKeyDown:(NSOutlineView *)outlineView;
- (BOOL)deleteSelected:(NSOutlineView *)outlineView;
- (BOOL)joinSelectedFiles:(NSOutlineView *)outlineView;
- (BOOL)splitSelectedFiles: (NSOutlineView*)outlineView;
@end