//
//  MPT_PluginBase.m
//
//  Created by Andrew Salamon on 9/25/06.
//  Copyright 2006 __MyCompanyName__. All rights reserved.
//

#import "MPT_PluginBase.h"
#import "MPT_AUView.h"

@implementation MPT_PluginBase
- (id)init
{
	if( self = [super init] )
	{
		[self loadLabels];
		
		views = [[NSMutableDictionary alloc] init];
		[self initViews];
	}
	
	return self;
}

- (void)initViews
{
	NSEnumerator *labelEnum = [labels objectEnumerator];
	NSString *label;
	
	while( label = [labelEnum nextObject] )
	{
		MPT_AUView *view = [self viewForLabel:label];
		if( !view )
		{
			view = [[MPT_AUView alloc] init];
			[view setAUString:label];
			[self setView:view forLabel:label];
			[view release];
		}
	}	
}

- (void)dealloc
{
	[views release];
	[labels release];
	[super dealloc];
}

- (BOOL)loadLabels
{
	NSString *labelFile = [[NSBundle bundleForClass:[self class]] pathForResource:@"labels" ofType:@"plist"];
	if( [labelFile length] > 0 )
		labels = [[NSArray alloc] initWithContentsOfFile:labelFile];
	else
		labels = [[NSArray alloc] init];
	
	return ([labels count] > 0);
}

- (void)setDelegate:(id)_delegate
{
	delegate = _delegate;
}
- (id)delegate
{
	return delegate;
}

- (NSString *)pluginID
{
	NSString *ident = [[NSBundle bundleForClass:[self class]] objectForInfoDictionaryKey:(NSString *)kCFBundleIdentifierKey];
	if( [ident length] > 0 )
		return ident;
	return nil;
}

- (NSString *)localizedName
{
	NSAssert( YES, @"Improper use of base class. Subclasses must define localizedName method." );
	return NSLocalizedStringFromTableInBundle(@"Unknown Name", nil, [NSBundle bundleForClass:[self class]], @"");
}

- (NSString *)internalName
{
	NSAssert( YES, @"Improper use of base class. Subclasses must define internalName method." );
	return @"MPT_PluginBase";
}


- (NSArray *)labels
{
	return labels;
}
- (MPT_AUView *)viewForLabel:(NSString *)label
{
	return [views objectForKey:label];
}
- (void)setView:(MPT_AUView *)newView forLabel:(NSString *)label
{
	MPT_AUView *view = [self viewForLabel:label];
	if( newView != view )
	{
		[views setObject:newView forKey:label];
	}
}

- (NSView *)prefPane
{
	return nil;
}

- (NSString *)step
{
	return MPT_PluginStep_NoStep;
}

- (BOOL)enabled
{
    return enabled;
}

- (void)setEnabled:(BOOL)value
{
	if( enabled != value )
	{
		enabled = value;
		
		NSEnumerator *labelEnum = [labels objectEnumerator];
		NSString *label;
		while( label = [labelEnum nextObject] )
		{
			MPT_AUView *view = [self viewForLabel:label];
			[view setEnabled:enabled];
		}
		
		if( [self delegate] && [[self delegate] respondsToSelector:@selector(didChangeEnabledStateForPlugin:)] )
			[[self delegate] didChangeEnabledStateForPlugin:self];
	}
}

@end