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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 "ChannelsViewController.h"

#import "ChannelsViewCell.h"

#import "MKConnectionController.h"

#import "NSData+MKCommandEncode.h"

#import "MKDatatypes.h"

#import "MKDataConstants.h"

#define kAnalogLabelFile @"AnalogLables.plist"

@interface ChannelsViewController (Private)

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

- (void) requestChannelData;

@end

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

@implementation ChannelsViewController

@synthesize updateTimer = _updateTimer;

#pragma mark -

#pragma mark View lifecycle

- (void) viewDidLoad {

  [super viewDidLoad];

}

- (void) viewWillAppear:(BOOL)animated {

  NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];

  [nc addObserver:self

         selector:@selector(channelsValueNotification:)

             name:MKChannelValuesNotification

           object:nil];

  [super viewWillAppear:animated];

  self.updateTimer = [NSTimer scheduledTimerWithTimeInterval:0.5

                                                      target:self

                                                    selector:@selector(requestChannelData)

                                                    userInfo:nil

                                                     repeats:YES];

  [self requestChannelData];

}

- (void) viewDidDisappear:(BOOL)animated {

  [self.updateTimer invalidate];

  self.updateTimer=nil;

  [_updateTimer release];

  NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];

  [nc removeObserver:self];

  [super viewDidDisappear:animated];

}

#pragma mark -

#pragma mark Memory management

- (void) didReceiveMemoryWarning {

  [super didReceiveMemoryWarning];

}

- (void) viewDidUnload {

}

- (void) dealloc {

  [super dealloc];

}

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

#pragma mark -

- (void) requestChannelData {

  MKConnectionController * cCtrl = [MKConnectionController sharedMKConnectionController];

  NSData * data = [NSData dataWithCommand:MKCommandChannelsValueRequest

                               forAddress:MKAddressFC

                         payloadWithBytes:NULL

                                   length:0];

  [cCtrl sendRequest:data];

}

- (void) channelsValueNotification:(NSNotification *)aNotification {

  NSData* data = [[aNotification userInfo] objectForKey:kMKDataKeyChannels];

  if([data length]>=sizeof(channelValues))

    memcpy(channelValues, [data bytes], sizeof(channelValues));

  [self.tableView reloadData];

}

#pragma mark -

#pragma mark Table view data source

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

  // Return the number of sections.

  return 1;

}

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

  return sizeof(channelValues);

}

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

  static NSString * CellIdentifier = @"ChannelsTableCell";

  UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

  if (cell == nil) {

    cell = [[[ChannelsViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] autorelease];

  }

  cell.textLabel.text = [NSString stringWithFormat:@"Channel %d",indexPath.row];

  [(ChannelsViewCell*)cell setChannelValue:channelValues[indexPath.row]];

  cell.detailTextLabel.hidden = YES;//.text = [NSString stringWithFormat:@"%d",channelValues[indexPath.row]];

  return cell;

}

#pragma mark -

#pragma mark Table view delegate

- (NSIndexPath *) tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath {

  return nil;

}

@end