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// ///////////////////////////////////////////////////////////////////////////////

// Copyright (C) 2010, Frank Blumenberg

//

// See License.txt for complete licensing and attribution information.

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all

// copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

// THE SOFTWARE.

//

// ///////////////////////////////////////////////////////////////////////////////

#import "MainViewController.h"

#import "MKHost.h"

#import "GradientButton.h"

#import "MKConnectionController.h"

#import "MKDataConstants.h"

@implementation MainViewController

@synthesize host=_host;

#pragma mark -

- (id)initWithHost:(MKHost*)theHost {

  if ((self = [super initWithFile:@"Main"])) {

    self.title = theHost.name;

    self.host = theHost;

    super.dataSource = nil;

    connectionState=MKConnectionStateDisconnected;

  }

  return self;

}

- (void)dealloc {

  self.host = nil;

  [_host release];

  [super dealloc];

}

///////////////////////////////////////////////////////////////////////////////////////////////////

#pragma mark -

- (void)viewDidLoad  {  

  [super viewDidLoad];

  //Create an instance of activity indicator view

  UIActivityIndicatorView * activityIndicator = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];

  //set the initial property

  [activityIndicator stopAnimating];

  [activityIndicator hidesWhenStopped];

  //Create an instance of Bar button item with custome view which is of activity indicator

  UIBarButtonItem * barButton = [[UIBarButtonItem alloc] initWithCustomView:activityIndicator];

  //Set the bar button the navigation bar

  [self navigationItem].rightBarButtonItem = barButton;

  //Memory clean up

  [activityIndicator release];

  [barButton release];

}

- (void)viewWillAppear:(BOOL)animated {

  NSNotificationCenter* nc=[NSNotificationCenter defaultCenter];

  [nc addObserver:self

         selector:@selector(connectionRequestDidSucceed:)

             name:MKConnectedNotification

           object:nil];

  [nc addObserver:self

         selector:@selector(disconnected:)

             name:MKDisconnectedNotification

           object:nil];

  [nc addObserver:self

         selector:@selector(connectionRequestDidFail:)

             name:MKDisconnectErrorNotification

           object:nil];

  [nc addObserver:self

         selector:@selector(versionResponse:)

             name:MKVersionNotification

           object:nil];

  [self.navigationController setToolbarHidden:NO animated:NO];

}

- (void)viewDidAppear:(BOOL)animated {

  if( ![[MKConnectionController sharedMKConnectionController] isRunning]) {

    self.settingsTableView.userInteractionEnabled=NO;

    [(UIActivityIndicatorView *)[self navigationItem].rightBarButtonItem.customView startAnimating];

    [[MKConnectionController sharedMKConnectionController] start:self.host];

  }

  else {

    [[MKConnectionController sharedMKConnectionController] activateNaviCtrl];

  }

  [self.settingsTableView deselectRowAtIndexPath:[self.settingsTableView indexPathForSelectedRow] animated:YES];

}

-(void) viewWillDisappear:(BOOL)animated {

  NSNotificationCenter* nc=[NSNotificationCenter defaultCenter];

  [nc removeObserver:self];

}

- (void)viewDidUnload {

  [[MKConnectionController sharedMKConnectionController] stop];

}

/*

 // Override to allow orientations other than the default portrait orientation.

 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

 // Return YES for supported orientations

 return (interfaceOrientation == UIInterfaceOrientationPortrait);

 }

 */

///////////////////////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////////////////////////

#pragma mark -

#pragma mark Table view data source

// Customize the number of sections in the table view.

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {

  if(connectionState==MKConnectionStateConnected )

    return [super numberOfSectionsInTableView:tableView];

  return 1;

}

// Customize the number of rows in the table view.

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

  DLog(@"%d state %d",section,connectionState);

  if(connectionState==MKConnectionStateConnected )

    return [super tableView:tableView numberOfRowsInSection:section];

  return 1;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

  DLog(@"%@ state %d",indexPath,connectionState);

  if(connectionState==MKConnectionStateConnected )

    return [super tableView:tableView cellForRowAtIndexPath:indexPath];

  static NSString *CellIdentifier = @"MKConnectionCell";

  UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

  if (cell == nil) {

    cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];

  }

  cell.textLabel.text = NSLocalizedString(@"Connecting…",@"Text connecting label");

  cell.selectionStyle = UITableViewCellSelectionStyleNone;

  cell.accessoryType = UITableViewCellAccessoryNone;

  return cell;

}

//////////////////////////////////////////////////////////////////////////////////////////////

#pragma mark -

#pragma mark Connection status actions (Statemachine)

- (void)userDidDisconnect;

{

  [[MKConnectionController sharedMKConnectionController] stop];

}

- (void)userDidCancelLastConnectRequest;

{

  [[MKConnectionController sharedMKConnectionController] stop];

  connectionState=MKConnectionStateDisconnected;

  [self.settingsTableView reloadData];

}

- (void)connectionRequestDidFail:(NSNotification *)aNotification;

{

  NSError* err = [[aNotification userInfo] objectForKey:@"error"];

  UIAlertView *alert = [[UIAlertView alloc]

                        initWithTitle:NSLocalizedString(@"Server error", @"Server error")

                        message:[err localizedDescription]

                        delegate:self

                        cancelButtonTitle:@"Ok"

                        otherButtonTitles:nil];

  [alert show];

  [alert release];

  connectionState=MKConnectionStateDisconnected;

  [self.navigationController popToRootViewControllerAnimated:YES];

}

- (void)connectionRequestDidSucceed:(NSNotification *)aNotification;

{

  DLog(@"Got connected");

  self.settingsTableView.userInteractionEnabled=YES;

  connectionState=MKConnectionStateConnected;

  [self.settingsTableView beginUpdates];

  [self.settingsTableView reloadSections:[NSIndexSet indexSetWithIndex:0] withRowAnimation:UITableViewRowAnimationFade];

  [self.settingsTableView endUpdates];

  [(UIActivityIndicatorView *)[self navigationItem].rightBarButtonItem.customView stopAnimating];

  [[MKConnectionController sharedMKConnectionController] activateNaviCtrl];

}

- (void)disconnected:(NSNotification *)aNotification;

{

  connectionState=MKConnectionStateDisconnected;

  [self.navigationController popToRootViewControllerAnimated:YES];

}

- (void)versionResponse:(NSNotification *)aNotification;

{

//  self.versionString = [[MKConnectionController sharedMKConnectionController]longVersionForAddress:MKAddressFC];

//  [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:CONNECT_SECTIONID]  withRowAnimation:UITableViewRowAnimationNone];

}

//////////////////////////////////////////////////////////////////////////////////////////////

#pragma mark -

@end