/*

Copyright (C) 2002-2003, Jeffrey D. Argast.

The authors make NO WARRANTY or representation, either express or implied,
with respect to this software, its quality, accuracy, merchantability, or
fitness for a particular purpose.  This software is provided "AS IS", and you,
its user, assume the entire risk as to its quality and accuracy.

Permission is hereby granted to use, copy, modify, and distribute this
software or portions thereof for any purpose, without fee, subject to these
conditions:

(1) If any part of the source code is distributed, then this
statement must be included, with this copyright and no-warranty notice
unaltered.

(2) Permission for use of this software is granted only if the user accepts
full responsibility for any undesirable consequences; the authors accept
NO LIABILITY for damages of any kind.

*/

#import "DepotOutlineView.h"
#import "DepotViewProtocol.h"
#import "AppDefaults.h"
#import "MessageDefs.h"
#import "PerforceAction.h"

@implementation DepotOutlineView

- (void)expandItem:(id)item expandChildren:(BOOL)expandChildren
{
	// never expand children as it can cause undo server load.
	[super expandItem:item expandChildren:NO];
}

- (NSMenu *)menuForEvent:(NSEvent *)theEvent
{
	[[self window] makeFirstResponder:self];
	
    NSMenuItem* mItem = nil;
            
    NSMenu* contextMenu = [[[NSMenu alloc] initWithTitle:@""] autorelease];
            
    BOOL deletedFilesShown = [[AppDefaults defaultAppDefaults] getShowDeletedFiles];
    BOOL entireDepotShown  = [[AppDefaults defaultAppDefaults] getShowEntireDepot];

    int rowIdx;
    
    NSPoint clickPoint = [theEvent locationInWindow];
    
    clickPoint = [self convertPoint:clickPoint fromView:nil];
    
    rowIdx = [self rowAtPoint:clickPoint];
    
    // We control the menu items here so no need to ask the target for enablement
    [contextMenu setAutoenablesItems:NO];
    
    if ( rowIdx >= 0 )
    {
        id item = [self itemAtRow:rowIdx];
        
        if ( item )
        {            
			BOOL isNoCriticalActionRunning = ![PerforceAction isCriticalActionRunning];

            if ( [item canSyncToHead] )
            {
                mItem = [contextMenu addItemWithTitle:@"Sync to Head Revision" 
                                    action:@selector(syncToHead:) keyEquivalent:@""];
            
                [mItem setTarget:fDepotController];
				
				[mItem setEnabled:isNoCriticalActionRunning];
            }
            
            
            mItem = [contextMenu addItemWithTitle:@"Sync to Revision..." 
                                action:@selector(syncToRevision:) keyEquivalent:@""];
        
            [mItem setTarget:fDepotController];
			[mItem setEnabled:isNoCriticalActionRunning];
			
            mItem = [contextMenu addItemWithTitle:@"Sync to Changelist..." 
                                action:@selector(syncToChangelist:) keyEquivalent:@""];
        
            [mItem setTarget:fDepotController];
			[mItem setEnabled:isNoCriticalActionRunning];
			
            mItem = [contextMenu addItemWithTitle:@"Sync to Label..." 
                                action:@selector(syncToLabel:) keyEquivalent:@""];
        
            [mItem setTarget:fDepotController];
            [mItem setEnabled:isNoCriticalActionRunning];

            if ( [item canEdit] )
            {
                mItem = [contextMenu addItemWithTitle:@"Open for Edit" 
                                    action:@selector(edit:) keyEquivalent:@""];
            
                [mItem setTarget:fDepotController];
				[mItem setEnabled:isNoCriticalActionRunning];
            }
            
            if ( mItem )
            {
                // separator
                mItem = [NSMenuItem separatorItem];
            
                [contextMenu addItem:mItem];
            
                mItem = nil;
            }
            
            if ( [item canDelete] )
            {
                mItem = [contextMenu addItemWithTitle:@"Open for Delete" 
                                    action:@selector(delete:) keyEquivalent:@""];
            
                [mItem setTarget:fDepotController];
				[mItem setEnabled:isNoCriticalActionRunning];
            }
            
            if ( [item canSyncToNone] )
            {
                mItem = [contextMenu addItemWithTitle:@"Sync to None" 
                                    action:@selector(syncToNone:) keyEquivalent:@""];
            
                [mItem setTarget:fDepotController];
				[mItem setEnabled:isNoCriticalActionRunning];
            }
            
            if ( [item canRevert] )
            {
                mItem = [contextMenu addItemWithTitle:@"Revert" 
                                    action:@selector(revert:) keyEquivalent:@""];
            
                [mItem setTarget:fDepotController];
				[mItem setEnabled:isNoCriticalActionRunning];
            }
            
            // separator
            if ( mItem )
            {
                // separator
                mItem = [NSMenuItem separatorItem];
            
                [contextMenu addItem:mItem];
            
                mItem = nil;
            }
            
            if ( [item canDiff] )
            {
                mItem = [contextMenu addItemWithTitle:@"Diff vs Depot File" 
                                    action:@selector(diff:) keyEquivalent:@""];
            
                [mItem setTarget:fDepotController];
            }
            
            if ( [item canViewInEditor] )
            {
                mItem = [contextMenu addItemWithTitle:@"View File in Editor" 
                                    action:@selector(viewInEditor:) keyEquivalent:@""];
            
                [mItem setTarget:fDepotController];
            }
            
            if ( [item canGetRevisions] )
            {
                mItem = [contextMenu addItemWithTitle:@"Revision History..." 
                                    action:@selector(showRevisionHistory:) keyEquivalent:@""];
            
                [mItem setTarget:fDepotController];
            }
            
            // separator
            if ( mItem )
            {
                // separator
                mItem = [NSMenuItem separatorItem];
            
                [contextMenu addItem:mItem];
            
                mItem = nil;
            }
            
/*
            lastItemIdx = [contextMenu numberOfItems] - 1;
            
            if ( [[contextMenu itemAtIndex:lastItemIdx] isSeparatorItem] )
            {
                [contextMenu removeItemAtIndex:lastItemIdx];
            }
*/
            [self selectRow:rowIdx byExtendingSelection:NO];

        }
    }
    
    mItem = [contextMenu addItemWithTitle:@"Client View of Depot" 
                        action:@selector(clientViewOfDepot:) keyEquivalent:@""];
    
    if ( !entireDepotShown )
    {
        [mItem setState:NSOnState];
    }
    
    [mItem setTarget:fDepotController];
    
    
    mItem = [contextMenu addItemWithTitle:@"Entire View of Depot" 
                        action:@selector(entireViewOfDepot:) keyEquivalent:@""];

    if ( entireDepotShown )
    {
        [mItem setState:NSOnState];
    }

    [mItem setTarget:fDepotController];
    

    mItem = [NSMenuItem separatorItem];
    
    [contextMenu addItem:mItem];


    if ( !deletedFilesShown )
    {
        mItem = [contextMenu addItemWithTitle:@"Show Deleted Files" 
                            action:@selector(showDeletedFiles:) keyEquivalent:@""];
    
        [mItem setTarget:fDepotController];
    }
    else
    {
        mItem = [contextMenu addItemWithTitle:@"Hide Deleted Files" 
                            action:@selector(hideDeletedFiles:) keyEquivalent:@""];
    
        [mItem setTarget:fDepotController];
    }

    return contextMenu;
}

- (BOOL) validateMenuItem:(NSMenuItem*)menuItem
{
	int rowIdx = [self selectedRow];
	
	if ( rowIdx < 0 )
		return NO;
		
	id item = [self itemAtRow:rowIdx];
	
	if ( !item )
		return NO;
		
	BOOL isNoCriticalActionRunning = ![PerforceAction isCriticalActionRunning];
	
	SEL selector = [menuItem action];
	
	if ( selector == @selector(showRevisionHistory:) )
	{
		return [item canGetRevisions];
	}
	
	if ( selector == @selector(syncToHead:) )
	{
		return (isNoCriticalActionRunning && [item canSyncToHead]);
	}
	
	if ( selector == @selector(syncToNone:) )
	{
		return (isNoCriticalActionRunning && [item canSyncToNone]);
	}
	
	if ( selector == @selector(edit:) )
	{
		return (isNoCriticalActionRunning && [item canEdit]);
	}
	
	if ( selector == @selector(deleteDepotPath:) )
	{
		return (isNoCriticalActionRunning && [item canDelete]);
	}
	
	if ( selector == @selector(revert:) )
	{
		return (isNoCriticalActionRunning && [item canRevert]);
	}
	
	if ( selector == @selector(diff:) )
	{
		return [item canDiff];
	}
	
	if ( selector == @selector(viewInEditor:) )
	{
		return [item canViewInEditor];
	}
	
	if ( selector == @selector(syncToHead:) )
	{
		return (isNoCriticalActionRunning && [item canSyncToHead]);
	}
	
	if ( selector == @selector(syncToRevision:) )
	{
		return isNoCriticalActionRunning;
	}
	
	if ( selector == @selector(syncToChangelist:) )
	{
		return isNoCriticalActionRunning;
	}
	
	if ( selector == @selector(syncToLabel:) )
	{
		return isNoCriticalActionRunning;
	}
	
	return YES;
}


// show the revision history of the selected file
- (IBAction) showRevisionHistory: (id) sender
{
	[fDepotController showRevisionHistory:sender];
}

// sync
- (IBAction) syncToHead: (id) sender
{
	[fDepotController syncToHead:sender];
}

// sync
- (IBAction) syncToNone: (id) sender
{
	[fDepotController syncToNone:sender];
}

// sync
- (IBAction) syncToRevision: (id) sender
{
	[fDepotController syncToRevision:sender];
}

// sync
- (IBAction) syncToChangelist: (id) sender
{
	[fDepotController syncToChangelist:sender];
}

// sync
- (IBAction) syncToLabel: (id) sender
{
	[fDepotController syncToLabel:sender];
}

// edit
- (IBAction) edit: (id) sender
{
	[fDepotController edit:sender];
}

// delete
- (IBAction) deleteDepotPath: (id) sender
{
	[fDepotController delete:sender];
}

// revert
- (IBAction) revert: (id) sender
{
	[fDepotController revert:sender];
}

// diff
- (IBAction) diff: (id) sender
{
	[fDepotController diff:sender];
}

// view in editor
- (IBAction) viewInEditor: (id) sender
{
	[fDepotController viewInEditor:sender];
}

/*
- (void) mouseDown: (NSEvent*) theEvent
{
	[super mouseDown:theEvent];
	
	NSLog (@"mouse down");
}

- (void) mouseDragged: (NSEvent*) theEvent
{
	[super mouseDragged:theEvent];
	NSLog (@"mouse dragged");
}

- (void) mouseUp: (NSEvent*) theEvent
{
	[super mouseUp:theEvent];
	NSLog (@"mouse up");
}

- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal 
{
   return NSDragOperationCopy;
}
*/
@end