//
//  BeanCollectionExtractionViewController.m
//  iBean
//
//  Created by Eddie Ehlin on 2013-01-18.
//  Copyright (c) 2013 Eddie Ehlin. All rights reserved.
//

#import "BeanCollectionExtractionViewController.h"
#import "BeanCollectionInfoViewController.h"
#import "BeanCollection+Interface.h"
#import "BeanCell.h"
#import "Bean+Interface.h"
#import "AppDelegate+Storage.h"

@interface BeanCollectionExtractionViewController ()

@end

@implementation BeanCollectionExtractionViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
	// Do any additional setup after loading the view.
 
}

- (void)viewWillAppear:(BOOL)animated
{
  [super viewWillAppear:animated];
  [self initViewController];
  
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void) prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
  if ([segue.identifier isEqualToString:@"EditBeanCollectionSegue"])
  {
    BeanCollectionInfoViewController *infoViewController = (BeanCollectionInfoViewController *)[[segue.destinationViewController viewControllers] objectAtIndex:0];
    [infoViewController initWithModeAndBeanCollection:YES :self.beanCollection];
  }
}

/*****************************************************
 Utility methods
 *****************************************************/
#pragma mark - Utility methods
- (void) initViewController
{
  NSLog(@"BeanCollectionExtraction - initViewController");
  if (self.beanCollection != nil)
  {
    self.navigationItem.title = self.beanCollection.name;
    self.extractionProgressLabel.text = [self.beanCollection.extractionTime stringValue];
    
    if (![self.beanCollection.note isEqualToString:@""])
    {
      self.beanCollectionNoteTextView.text = self.beanCollection.note;
    }
    else
    {
      NSLog(@"Note is empty!");
      [self.beanCollectionNoteTextView setHidden:YES];
    }
  }
  else
  {
#warning TODO - Add an error message?
  }
}

- (void) initWithBeanCollection:(BeanCollection *)bc
{
  self.beanCollection = bc;
}

- (void) updateExtractionProgress
{
  self.extractionProgress -= 0.1f;
  self.extractionProgressLabel.text = [NSString stringWithFormat:@"%1.1f", self.extractionProgress];
  
  if (self.extractionProgress <= 0.0f)
  {
    NSLog(@"Timer reached its limit!");
    [self haltExtractionTimer];
    NSLog(@"Extraction count = %@", [(AppDelegate*) [[UIApplication sharedApplication] delegate] incrementExtractionCount]);
  }
}

- (void) haltExtractionTimer
{
  if ([(AppDelegate*) [[UIApplication sharedApplication] delegate] getTimer] != nil)
  {
    [(AppDelegate*) [[UIApplication sharedApplication] delegate] haltTimer:YES];
    
    //Return UI to "Start extraction" state.
    [self timerInterrupted];
  }
}

- (void) timerInterrupted
{
  NSLog(@"BeanCollectionExtractionViewController - timerInterrupted");
  
  //Return UI to "Start extraction" state.
  [self.extractionButton setTitle:@"Start extraction" forState:UIControlStateNormal];
  self.extractionProgressLabel.text = [self.beanCollection.extractionTime stringValue];
  self.extractionInProgress = NO;
}

/*****************************************************
 UI Actions
 *****************************************************/
#pragma mark - UI action methods

- (void) startExtraction:(id)sender
{
  //Extraction in progress?
  if ([(AppDelegate*) [[UIApplication sharedApplication] delegate] getTimer] == nil || self.extractionInProgress == NO)
  {
    self.extractionProgress = [self.beanCollection.extractionTime doubleValue];
    [self.extractionButton setTitle:@"Stop extraction" forState:UIControlStateNormal];
    self.extractionInProgress = YES;
    
    [(AppDelegate*) [[UIApplication sharedApplication] delegate] createTimer:self :@selector(updateExtractionProgress) :nil :YES];
  }
  else if ([(AppDelegate*) [[UIApplication sharedApplication] delegate] getTimer] != nil)
  {
    [self haltExtractionTimer];
  }
}

/*****************************************************
 Delegates
 *****************************************************/
#pragma mark - UITableViewDelegate & datasource

- (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView
{
  return 1;
}

- (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
  return self.beanCollection.beans.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
  static NSString *CellIdentifier = @"BeanCell";
  BeanCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
  
  //Configure the cell and set its title
  Bean *currentBean = [self.beanCollection.beans objectAtIndex:indexPath.row];
  
  [cell initWithNameGrindSettingAndAmount:currentBean.name :currentBean.grindSetting :currentBean.amount];
  return cell;
}

@end