/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
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 * Version 1.1 (the "License"); you may not use this file except in
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#import "MainController.h"
#import "BrowserWindowController.h"
#include "BookmarksService.h"
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
#include "nsIIOService.h"
#include "nsCocoaBrowserService.h"
#include "nsIPrefBranch.h"
#import	"CHAboutBox.h"


static const char* ioServiceContractID = "@mozilla.org/network/io-service;1";

@implementation MainController

-(id)init
{
    if ( (self = [super init]) ) {
        mSplashScreen = [[CHSplashScreenWindow alloc] splashImage:nil withFade:YES withStatusRect:NSMakeRect(0,0,0,0)];
        mFindDialog = nil;
        mMenuBookmarks = nil;
    }
    return self;
}

-(void)dealloc
{
    [super dealloc];
    [mFindDialog release];
    [mPreferenceManager release];
    printf("Main controller died.\n");
}

-(void)awakeFromNib
{
    mPreferenceManager = [[CHPreferenceManager alloc] init];

    [self newWindow: self];
    
    [mSplashScreen close];

    [mBookmarksMenu setAutoenablesItems: NO];
    mMenuBookmarks = new BookmarksService((BookmarksDataSource*)nil);
    mMenuBookmarks->AddObserver();
    mMenuBookmarks->ConstructBookmarksMenu(mBookmarksMenu, nsnull);
    BookmarksService::gMainController = self;
    
    // Initialize offline mode.
    mOffline = NO;
    nsCOMPtr<nsIIOService> ioService(do_GetService(ioServiceContractID));
    if (!ioService)
        return;
    PRBool offline = PR_FALSE;
    ioService->GetOffline(&offline);
    mOffline = offline;
    
    // Set the menu item's text to "Go Online" if we're currently
    // offline.
    if (mOffline)
        [mOfflineMenuItem setTitle: @"Go Online"];

}

-(IBAction)newWindow:(id)aSender
{
  // If we have a key window, have it autosave its dimensions before
  // we open a new window.  That ensures the size ends up matching.
  NSWindow* mainWindow = [mApplication mainWindow];
  if ( mainWindow && [[mainWindow windowController] respondsToSelector:@selector(autosaveWindowFrame)] )
    [[mainWindow windowController] autosaveWindowFrame];

  // Now open the new window.
  BrowserWindowController* controller = [self openBrowserWindowWithURLString: [mPreferenceManager homePage]];
  [controller focusURLBar];
}	

-(IBAction)newTab:(id)aSender
{
  [[[mApplication mainWindow] windowController] newTab];
}

-(IBAction)closeTab:(id)aSender
{
  [[[mApplication mainWindow] windowController] closeTab];
}

-(IBAction) previousTab:(id)aSender
{
  [[[mApplication mainWindow] windowController] previousTab];
}

-(IBAction) nextTab:(id)aSender;
{
	[[[mApplication mainWindow] windowController] nextTab];
}

-(IBAction) openFile:(id)aSender
{
    NSOpenPanel* openPanel = [[[NSOpenPanel alloc] init] autorelease];
    [openPanel setCanChooseFiles: YES];
    [openPanel setCanChooseDirectories: NO];
    [openPanel setAllowsMultipleSelection: NO];
    NSArray* array = [NSArray arrayWithObjects: @"htm",@"html",@"shtml",@"xhtml",@"xml",
                                                @"txt",@"text",
                                                @"gif",@"jpg",@"jpeg",@"png",@"bmp",
                                                nil];
    int result = [openPanel runModalForTypes: array];
    if (result == NSOKButton) {
        NSArray* urlArray = [openPanel URLs];
        if ([urlArray count] == 0)
            return;
        NSURL* url = [urlArray objectAtIndex: 0];
        // ----------------------
        [[NSDocumentController sharedDocumentController] noteNewRecentDocumentURL:url];
        // ----------------------
        NSWindow* mainWindow = [mApplication mainWindow];
        if (mainWindow) {
          [[mainWindow windowController] loadURL: url];
          [[[[mainWindow windowController] getBrowserWrapper] getBrowserView] setActive: YES];
        }
        else
          [self openBrowserWindowWithURL: url];
    }
}

-(IBAction) openLocation:(id)aSender
{
    NSWindow* mainWindow = [mApplication mainWindow];
    if (!mainWindow) {
      [self openBrowserWindowWithURLString: @"about:blank"];
      mainWindow = [mApplication mainWindow];
    }
    
    [[mainWindow windowController] performAppropriateLocationAction];
}

-(IBAction) savePage:(id)aSender
{
  [[[mApplication mainWindow] windowController] saveDocument: mFilterView filterList: mFilterList];
}

-(IBAction) printPage:(id)aSender
{
  [[[mApplication mainWindow] windowController] printDocument];
}

-(IBAction) printPreview:(id)aSender
{
  [[[mApplication mainWindow] windowController] printPreview];
}

-(IBAction) toggleOfflineMode:(id)aSender
{
    nsCOMPtr<nsIIOService> ioService(do_GetService(ioServiceContractID));
    if (!ioService)
        return;
    PRBool offline = PR_FALSE;
    ioService->GetOffline(&offline);
    ioService->SetOffline(!offline);
    mOffline = !offline;
    
    // Update the menu item text.
    // Set the menu item's text to "Go Online" if we're currently
    // offline.
    if (mOffline)
        [mOfflineMenuItem setTitle: @"Go Online"];
    else
        [mOfflineMenuItem setTitle: @"Work Offline"];
        
    // Indicate that we are working offline.
    [[NSNotificationCenter defaultCenter] postNotificationName:@"offlineModeChanged" object:nil];
}

// Edit menu actions.


//
// -findInPage
//
// Called in response to "Find" in edit menu. Opens the find dialog. We only keep
// one around for the whole app to use, showing/hiding as we see fit.
//
-(IBAction) findInPage:(id)aSender
{
  if ( !mFindDialog )
     mFindDialog = [[FindDlgController alloc] initWithWindowNibName: @"FindDialog"];
  [mFindDialog showWindow:self];
}


//
// -findAgain
//
// Called in response to "Find Again" in edit menu. Tells the find controller
// to find the next occurrance of what's already been found.
//
-(IBAction) findAgain:(id)aSender
{
  if ( mFindDialog )
    [mFindDialog findAgain:aSender];
  else
    NSBeep();
}

-(IBAction) goBack:(id)aSender
{
    [[[mApplication mainWindow] windowController] back: aSender]; 
}

-(IBAction) goForward:(id)aSender
{
    [[[mApplication mainWindow] windowController] forward: aSender]; 
}

-(IBAction) doReload:(id)aSender
{
    [(BrowserWindowController*)([[mApplication mainWindow] windowController]) reload: aSender]; 
}

-(IBAction) doStop:(id)aSender
{
    [(BrowserWindowController*)([[mApplication mainWindow] windowController]) stop: aSender]; 
}

-(IBAction) goHome:(id)aSender
{
    [[[mApplication mainWindow] windowController] home: aSender];
}

-(BrowserWindowController*)openBrowserWindowWithURLString: (NSString*)aURL
{
    return [self openBrowserWindowWithURL: [NSURL URLWithString:aURL]];
}

-(BrowserWindowController*)openBrowserWindowWithURL: (NSURL*)aURL
{
	BrowserWindowController* browser = [[BrowserWindowController alloc] initWithWindowNibName: @"BrowserWindow"];
  [browser loadURL: aURL];
	[browser showWindow: self];
  return browser;
}

-(void)applicationWillTerminate: (NSNotification*)aNotification
{
    printf("Termination notification.\n");

    // Autosave one of the windows.
    [[[mApplication mainWindow] windowController] autosaveWindowFrame];
    
    mMenuBookmarks->RemoveObserver();
    delete mMenuBookmarks;
    mMenuBookmarks = nsnull;
    nsCocoaBrowserService::TermEmbedding();
}

// Bookmarks menu actions.
-(IBAction) importBookmarks:(id)aSender
{
  // IE favorites: ~/Library/Preferences/Explorer/Favorites.html
  // Omniweb favorites: ~/Library/Application Support/Omniweb/Bookmarks.html
  // For now, open the panel to IE's favorites.
  NSOpenPanel* openPanel = [[[NSOpenPanel alloc] init] autorelease];
  [openPanel setCanChooseFiles: YES];
  [openPanel setCanChooseDirectories: NO];
  [openPanel setAllowsMultipleSelection: NO];
  NSArray* array = [NSArray arrayWithObjects: @"htm",@"html",@"xml", nil];
  int result = [openPanel runModalForDirectory: @"~/Library/Preferences/Explorer/"
                                          file: @"Favorites.html"
                                         types: array];
  if (result == NSOKButton) {
    NSArray* urlArray = [openPanel URLs];
    if ([urlArray count] == 0)
      return;
    NSURL* url = [urlArray objectAtIndex: 0];

    NSWindow* window = [mApplication mainWindow];
    if (!window) {
      [self newWindow: self];
      window = [mApplication mainWindow];
    }
    
    [[window windowController] importBookmarks: url];
  }
}

-(IBAction) addBookmark:(id)aSender
{
  [[[mApplication mainWindow] windowController] addBookmarkExtended: YES isFolder: NO];
}

-(IBAction) addFolder:(id)aSender
{
  [[[mApplication mainWindow] windowController] addBookmarkExtended: YES isFolder: YES];
}

-(IBAction) addSeparator:(id)aSender
{
}

-(IBAction) openMenuBookmark:(id)aSender
{
    NSWindow* mainWind = [mApplication mainWindow];
    if (!mainWind) {
        [self openBrowserWindowWithURLString: @"about:blank"];
        mainWind = [mApplication mainWindow];
    }

    BookmarksService::OpenMenuBookmark([mainWind windowController], aSender);
}

-(IBAction)manageBookmarks: (id)aSender
{
  NSWindow* mainWindow = [mApplication mainWindow];
  if (!mainWindow) {
    [self openBrowserWindowWithURLString: @"about:blank"];
    mainWindow = [mApplication mainWindow];
  }

  [[mainWindow windowController] manageBookmarks: aSender];
}

- (MVPreferencesController *)preferencesController
{
    if (!preferencesController) {
        preferencesController = [[MVPreferencesController sharedInstance] retain];
    }
    return preferencesController;
}

- (void)displayPreferencesWindow:sender
{
    [[self preferencesController] showPreferences:nil] ;
}

- (IBAction)showAboutBox:(id)sender
{
    [[CHAboutBox sharedInstance] showPanel:sender];
}

- (BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename
{
    NSWindow* mainWindow = [mApplication mainWindow];

    if (mainWindow) {
        [[mainWindow windowController] loadURL:[NSURL fileURLWithPath:filename]];
    } else {
        [self openBrowserWindowWithURL:[NSURL fileURLWithPath:filename]];
    }
    
    return YES;
    
}

- (IBAction)biggerTextSize:(id)aSender
{
  [[[mApplication mainWindow] windowController] biggerTextSize];
}

- (IBAction)smallerTextSize:(id)aSender
{
  [[[mApplication mainWindow] windowController] smallerTextSize];
}

- (IBAction)toggleSmoothText:(id)aSender
{
  // Grab the prefs service and just set the pref directly.
  nsCOMPtr<nsIPrefBranch> pref(do_GetService("@mozilla.org/preferences-service;1"));
  if (!pref)
    return; // Something bad happened if we can't get prefs.

  int mode;
  pref->GetIntPref("nglayout.mac.renderingmode", &mode);
  if (mode == 0) {
    // Turn on ATSUI Quartz.
    pref->SetIntPref("nglayout.mac.renderingmode", 1);
    // Check the menu.
    [aSender setState: NSOnState];
  } else {
    // Turn off ATSUI Quartz and use Quickdraw.
    pref->SetIntPref("nglayout.mac.renderingmode", 0);
    // Uncheck the menu.
    [aSender setState: NSOffState];
  }
}

-(IBAction) viewSource:(id)aSender
{
  NSWindow* mainWindow = [mApplication mainWindow];
  if (mainWindow && [[mainWindow windowController] respondsToSelector:@selector(viewSource:)] )
    [[mainWindow windowController] viewSource: self];
}

static PRBool gSetupSmoothTextMenu = PR_FALSE;

-(BOOL)validateMenuItem: (id <NSMenuItem> )aMenuItem
{
  // XXXDWH I should not be using strings here.  Not localizable.
  // SHould use tags instead.
  if ([[aMenuItem title] isEqualToString: @"Smooth Text"] &&
      !gSetupSmoothTextMenu) {
    gSetupSmoothTextMenu = PR_TRUE;
    // Grab the prefs service and just set the pref directly.
    nsCOMPtr<nsIPrefBranch> pref(do_GetService("@mozilla.org/preferences-service;1"));
    int mode;
    pref->GetIntPref("nglayout.mac.renderingmode", &mode);
    if (mode == 0)
      [aMenuItem setState: NSOffState];
    else
      [aMenuItem setState: NSOnState];	
  }

  return YES;
}

-(IBAction) toggleBookmarksToolbar:(id)aSender
{
  //XXX do nothing for now
}

+ (NSImage*)createImageForDragging:(NSImage*)aIcon title:(NSString*)aTitle
{
  NSImage* image;
  NSSize titleSize, imageSize;
  NSRect imageRect;
  NSDictionary* stringAttrs;
  
  // get the size of the new image we are creating
  titleSize = [aTitle sizeWithAttributes:nil];
  imageSize = NSMakeSize(titleSize.width + [aIcon size].width,
                         titleSize.height > [aIcon size].height ? 
                            titleSize.height : [aIcon size].height);
                        
  // create the image and lock drawing focus on it
  image = [[[NSImage alloc] initWithSize:imageSize] autorelease];
  [image lockFocus];
  
  // draw the image and title in image with translucency
  imageRect = NSMakeRect(0,0, [aIcon size].width, [aIcon size].height);
  [aIcon drawAtPoint: NSMakePoint(0,0) fromRect: imageRect operation:NSCompositeCopy fraction:0.8];
  
  stringAttrs = [NSDictionary dictionaryWithObject: [[NSColor textColor] colorWithAlphaComponent:0.8]
                  forKey: NSForegroundColorAttributeName];
  [aTitle drawAtPoint: NSMakePoint([aIcon size].width, 0) withAttributes: stringAttrs];
  
  [image unlockFocus]; 
  
  return image;
}

@end