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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