T1HealthKitViewController.m

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//
//  T1HealthKitViewController.m
//  TodaysMenu
//
//  Created by Don Zeek on 11/23/16.
//  Copyright © 2016 net.dzeek.y2015.ios.portfolio. All rights reserved.
//

#import "T1HealthKitViewController.h"
#import "Z5DataController.h"

@interface T1HealthKitViewController ()
@property (nonatomic, strong) NSDateFormatter *mDateFormatter;

@end

@implementation T1HealthKitViewController

NSMutableArray<NSDictionary *> *componentsAuthorityStatus;
NSMutableArray<NSDictionary *> *updatedAuthorityStatus;
NSMutableSet *needAuthorizationSet;

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    Z5LocalDataController *localData = [[Z5DataController sharedInstance] localDataController];
    
    _mDateFormatter = [[NSDateFormatter alloc] init];
    [_mDateFormatter setDateStyle:NSDateFormatterMediumStyle];
    [_mDateFormatter setTimeStyle:NSDateFormatterNoStyle];
    
    // fetch, scale, and add a subview background image
    UIImage *backgrdImage = [UIImage imageNamed:@"HealthKit.png"];
    CGSize photoSize = [backgrdImage size];
    CGRect totalFrame = self.view.frame;
    float resizeRatio = photoSize.width / totalFrame.size.width;
    UIImage *resizedImage = [UIImage imageWithCGImage:[backgrdImage CGImage]
                                                scale:backgrdImage.scale * resizeRatio
                                          orientation:(backgrdImage.imageOrientation) ];
    UIImageView *backgrd = [[UIImageView alloc] initWithImage:resizedImage];
    [self.view addSubview:backgrd];
    // end - fetch, scale, and add a subview background image
    
    // data source and delegate connect
    self.tableView.delegate = self;
    self.tableView.dataSource = self;
    
    componentsAuthorityStatus = [[NSMutableArray alloc] init];
    needAuthorizationSet = [[NSMutableSet alloc] init];
    Boolean needsAdditionalAuthority = NO;
    for (NSString *param in [localData establishNutritionParameters]) {
        HKQuantityType *rowQuantityType = [HKObjectType quantityTypeForIdentifier:param];
        [needAuthorizationSet addObject:rowQuantityType];
        needsAdditionalAuthority = YES;
        
        NSString *shortName = [param substringFromIndex:31];
        NSDictionary *authorityEntry = [[NSDictionary alloc] initWithObjectsAndKeys:shortName, [Z5LocalDataController componentNameKey], nil];
        [componentsAuthorityStatus addObject:authorityEntry];
    }
    /*
     *  these lines cool well and try to get approval, however it keeps all future
     *  requests leaving the user picking the way through 'Health' app
     -   if (needsAdditionalAuthority) {
     -      [localData getAddedAuthorizationToShare:needAuthorizationSet forDelegate:self];
     -   }           */

    for (NSString *param in [localData establishNutritionParameters]) {
        
        HKQuantityType *rowQuantityType = [HKObjectType quantityTypeForIdentifier:param];
        
        // get new authority info
        if (rowQuantityType) {
            NSNumber *shareOK = [localData checkTypeAuthorization:rowQuantityType];
            NSLog(@"healthKitView.viewDidLoad: param: %@  shareOk: %@", param, shareOK);
        }
    }
    [self.tableView reloadData];
}

#pragma mark - UITableViewDataSource
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    Z5LocalDataController *localData = [[Z5DataController sharedInstance] localDataController];
    updatedAuthorityStatus = [localData annotateAuthority:componentsAuthorityStatus];
    /*
     * the updated-authority-status is an array of dictionaries with good authority
     * status inside. Count how many different authority conditions there are.
     */
    NSArray *authorityConditionArray = [self authorityConditionSections];
    NSInteger nSections = [authorityConditionArray count];
    NSLog(@"healthKitView.numberOfSectionsInTableView: nSections: %ld", (long)nSections);
    return nSections;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    NSLog(@"healthKitView.numberOfSectionsInTableView");
    NSDictionary *sectionDictionary = [[self authorityConditionSections] objectAtIndex:section];
    
    NSArray *sectionComponentCount = [sectionDictionary objectForKey:@"HKAuthority-status-types"];
    NSInteger sectionCount = [sectionComponentCount count];
    NSLog(@"healthKitView.numberOfSectionsInTableView: sectionCount: %ld", (long)sectionCount);
    return sectionCount;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"health-kit-categories"];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"health-kit-categories"];
        // cell.contentView.autoresizingMask = UIViewAutoresizingFlexibleHeight|UIViewAutoresizingFlexibleWidth;
    }
    
    NSString *caption;
    NSString *detailCaption;
    NSDictionary *sectionDictionary = [[self authorityConditionSections] objectAtIndex:[indexPath section]];
    NSArray *sectionItems = [sectionDictionary objectForKey:@"HKAuthority-status-types"];
    if ([indexPath row] < [sectionItems count]) {
        // caption = [sectionItems objectAtIndex:[indexPath row]];
        // detailCaption = @"detail";
        
        NSDictionary *rowInfo = [sectionItems objectAtIndex:[indexPath row]];
        caption = [rowInfo objectForKey:@"component-name"];
        NSDate *authorityDate = [rowInfo objectForKey:@"component-authority-date"];
        detailCaption = [_mDateFormatter stringFromDate:authorityDate];

    }
    
    [Z5DataController labelizeCell:cell withText:caption inColor:[UIColor brownColor] andDetail:detailCaption];
    
    return cell;
}

// without this, runs
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
    NSDictionary *sectionDictionary = [[self authorityConditionSections] objectAtIndex:section];
    NSString *sectionName = [sectionDictionary objectForKey:@"HKAuthority-status-ident"];
  
    return sectionName;
}
#pragma mark - UITableVIewDelegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Z5LocalDataController *localData = [[Z5DataController sharedInstance] localDataController];

    NSLog(@"HealthKitVIew.didSelectRow: section: %ld  row: %ld\nset: %@", (long)[indexPath section], (long)[indexPath row], needAuthorizationSet);
    
    // modify the following to get only the component identified with the row
    // this pops up the healthkei screen if any component (?) is unquestioned
    // [localData getAddedAuthorizationToShare:needAuthorizationSet forDelegate:self];
    
}
#pragma mark - Z5HealthConnectionProtocol
- (void) healthQuantityTypeData: (HKQuantityType *)quantityType success: (Boolean) flag
{
    
}
- (void) updateToAuthorizationOK
{
    
}

- (NSArray<NSDictionary *> *)authorityConditionSections
{
    int notDetermined = 0;
    int itemDenied = 0;
    int itemAuthorized = 0;
    NSMutableArray<NSMutableDictionary *> *notDeterminedTypes = [[NSMutableArray alloc] init];
    NSMutableArray<NSMutableDictionary *> *deniedTypes = [[NSMutableArray alloc] init];
    NSMutableArray<NSMutableDictionary *> *allowedTypes = [[NSMutableArray alloc] init];
    // AT THIS POINT I NEED THE LAST CHANGE TO THE COMPONENT AUTHORITY
    for (NSDictionary *compo in updatedAuthorityStatus) {
        NSNumber *authorityData = [compo objectForKey:[Z5LocalDataController componentAuthorityKey]];
        NSString *nameData = [compo objectForKey:[Z5LocalDataController componentNameKey]];
        NSDate *dateData = [compo objectForKey:[Z5LocalDataController componentAuthorityDateKey]];
        
        // in lieu of a string 'name', compose a dictionary with 'name' and 'date'
        NSMutableDictionary *componentData = [[NSMutableDictionary alloc] init];
        [componentData setObject:nameData forKey:@"component-name"];
        [componentData setObject:dateData forKey:@"component-authority-date"];
        // END - in lieu of a string 'name', compose a dictionary with 'name' and 'date'
        HKAuthorizationStatus status = [authorityData integerValue];
        switch (status) {
            case HKAuthorizationStatusNotDetermined:
                // [notDeterminedTypes addObject:nameData];
                [notDeterminedTypes addObject:componentData];
                notDetermined++;
                break;
            case HKAuthorizationStatusSharingDenied:
                // [deniedTypes addObject:nameData];
                [deniedTypes addObject:componentData];
                itemDenied++;
                break;
            case HKAuthorizationStatusSharingAuthorized:
                // [allowedTypes addObject:nameData];
                [allowedTypes addObject:componentData];
                itemAuthorized++;
                break;
        }       // end switch
    }
    NSMutableArray<NSDictionary *> *ret = [[NSMutableArray alloc] initWithCapacity:3];
    NSNumber *statusNumb;
    if (0 < notDetermined)
    {
        statusNumb = [NSNumber numberWithInt:HKAuthorizationStatusNotDetermined];
        // statusCount = [NSNumber numberWithInt:notDetermined];
        NSArray *statusTypes = [[NSArray alloc] initWithArray:notDeterminedTypes];
        NSDictionary *notDeterminedElement = [[NSDictionary alloc] initWithObjectsAndKeys:@"not deteermined", @"HKAuthority-status-ident", statusTypes, @"HKAuthority-status-types", nil];
        [ret addObject:notDeterminedElement];
    }
    if (0 < itemDenied)
    {
        statusNumb = [NSNumber numberWithInt:HKAuthorizationStatusSharingDenied];
        // statusCount = [NSNumber numberWithInt:notDetermined];
        NSArray *statusTypes = [[NSArray alloc] initWithArray:deniedTypes];
        NSDictionary *sharingDeniedElement = [[NSDictionary alloc] initWithObjectsAndKeys:@"denied", @"HKAuthority-status-ident", statusTypes, @"HKAuthority-status-types", nil];
        [ret addObject:sharingDeniedElement];
    }
    if (0 < itemAuthorized)
    {
        statusNumb = [NSNumber numberWithInt:HKAuthorizationStatusSharingAuthorized];
        // statusCount = [NSNumber numberWithInt:notDetermined];
        NSArray *statusTypes = [[NSArray alloc] initWithArray:allowedTypes];
        NSDictionary *sharingApprovedElement = [[NSDictionary alloc] initWithObjectsAndKeys:@"authorized", @"HKAuthority-status-ident", statusTypes, @"HKAuthority-status-types", nil];
        [ret addObject:sharingApprovedElement];
    }
    return ret;
}



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

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end