V7USDAfoodViewController.m

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//
//  V7USDAfoodViewController.m
//  TodaysMenu
//
//  Created by Don Zeek on 6/22/18.
//  Copyright © 2018 net.dzeek.y2015.ios.portfolio. All rights reserved.
//

#import "V7USDAfoodViewController.h"
#import "Z5URLSessionController.h"
#import "Z5DataController.h"
#import "Z7EmpaneledTableView.h"
#import "U7USDAFoodDataTableView.h"
#import "Z1ContainedLabel.h"

@interface V7USDAfoodViewController ()

@end

@implementation V7USDAfoodViewController
{
    U7USDAFoodDataTableView *usdaFoodInfoTableView;
    Z1ContainedLabel *focusFoodLabel;
    NSMutableArray *focusFoodNutritionArray;
    NSString *foodName;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    self.title = @"USDA Food";
    [self.view setBackgroundColor:[[Z5DataController sharedInstance] grapeSkinDeepPurple]];
    CGRect totalFrame = self.view.frame;
    float tableWidth = totalFrame.size.width - 8;
    
    CGRect usdaFoodInfoTableViewFrame = CGRectMake(4, 4, tableWidth, totalFrame.size.height - 16);
    
    float focusFoodLabelFrameHeight = 60;
    CGRect focusFoodLabelFrame = CGRectMake(4.0, 0.0, tableWidth - 8.0, focusFoodLabelFrameHeight);
    focusFoodLabel = [[Z1ContainedLabel alloc] initWithFrame:focusFoodLabelFrame];
    NSNumber *labelHeight = [NSNumber numberWithFloat:56.0];
    [focusFoodLabel setContainedHeight:labelHeight];
    [focusFoodLabel setBackgroundColor:[UIColor greenColor]];

    usdaFoodInfoTableView = [[U7USDAFoodDataTableView alloc] initWithFrame:usdaFoodInfoTableViewFrame];
    [usdaFoodInfoTableView setDataSource:self];
    [usdaFoodInfoTableView setViewForHead:focusFoodLabel];
    [usdaFoodInfoTableView setFocusFoodName:_focusFoodName];
    [self.view addSubview:usdaFoodInfoTableView];
}

- (void)viewWillAppear:(BOOL)animated
{
    NSInteger ndbInt = [_focusFoodItemNDB integerValue];
    [self fetchUSDAFoodItem:ndbInt];

    CGRect totalFrame = self.view.frame;
    CGRect labelFrame = CGRectMake(totalFrame.origin.x, totalFrame.origin.y, totalFrame.size.width - 8.0, totalFrame.size.height);

    float tableWidth = totalFrame.size.width - 8;
    CGRect focusFoodBaseLabelFrame = CGRectMake(4.0, 0.0, tableWidth - 8.0, 36);
    UILabel *focusFoodBaseLabel = [[UILabel alloc] initWithFrame:focusFoodBaseLabelFrame];

    [Z5DataController extraLabelize:focusFoodBaseLabel withText:@"USDA Food"];
    [focusFoodLabel setMessageLabel:focusFoodBaseLabel];
    [focusFoodLabel appear:labelFrame];

}
- (void) fetchUSDAFoodItem:(NSInteger) ndbInt
{
    Z5URLSessionController *sessionController = [[[Z5DataController sharedInstance] remoteDataController] sessionController];
    
    NSString *usdaQuery = [[NSString alloc] initWithFormat:@"https://api.nal.usda.gov/ndb/V2/reports?ndbno=%ld&type=b&format=json&api_key=MHeHC2wqKJHmMxYqHzzLlMfnl4ZOLQLAZeKGEkdK", (long)ndbInt];
    NSURL *foodDataURL = [NSURL URLWithString:usdaQuery];
    NSURLRequest *request = [NSURLRequest requestWithURL:foodDataURL];
    
    [sessionController fetchUSDAdata: request
                 withCompletionBlock: ^(NSDictionary *informationDictionary, NSError *error) {
                     if (!error) {
                         // very informative!
                        
                         NSArray *foodItems = [informationDictionary objectForKey:@"foods"];
                         assert(foodItems);
                         
                         NSInteger nFoodItems = [foodItems count];
                         assert(nFoodItems == 1);
                         // NSLog(@"V7USDAfoodViewController.viewWillAppear: nFoodItems: %ld", nFoodItems);
                         // food { desc { ..., name,..}, nutrients ( {..., name, unit, value}
                         NSDictionary *foodItem = [foodItems objectAtIndex:0];
                         self->foodName = [foodItem objectForKey:@"name"];
                         [self parseFoodItem:foodItem];
                        
                         [self->usdaFoodInfoTableView reloadData];
                     } else {
                         //                         [[NSOperationQueue mainQueue] addOperaionWithBlock:^{
                         //                             // [NSApp presentError:error];
                         //                             NSLog(@"USDADataView.viewWillAppear: Error: %@", error);
                         //                         }];
                     }
                 } ];
    
}

- (void) parseFoodItem: (NSDictionary *)foodItem
{
    NSString *nutrientDescription;
    focusFoodNutritionArray = [[NSMutableArray alloc] init];
    
    NSDictionary *foodParameters = [foodItem objectForKey:@"food"];
    NSLog(@"V7USDAfoodViewController.parseFoodItem food parameter keys: %@", [foodParameters allKeys]);
    NSDictionary *foodDesc = [foodParameters objectForKey:@"desc"];
    NSString *foodName = [foodDesc objectForKey:@"name"];
    NSLog(@"V7USDAfoodViewController.parseFoodItem: name: %@", foodName);
    NSArray *foodNutrients = [foodParameters objectForKey:@"nutrients"];
    if (foodNutrients) {
        nutrientDescription = @"V7USDAfoodViewController.parseFoodItem: ";
        for (NSDictionary *nutrientInfo in foodNutrients) {
            NSString *nutriName = [nutrientInfo objectForKey:@"name"];
            NSString *nutriUnit = [nutrientInfo objectForKey:@"unit"];
            NSString *nutriValue = [nutrientInfo objectForKey:@"value"];
            NSString *nutrientEntryString = [NSString stringWithFormat:@"\nname %@, %@ %@", nutriName, nutriValue, nutriUnit];
            nutrientDescription = [nutrientDescription stringByAppendingString:nutrientEntryString];
            
            NSMutableDictionary *nutrientEntryDict = [[NSMutableDictionary alloc] initWithDictionary:nutrientInfo];
            [self->focusFoodNutritionArray addObject:nutrientEntryDict];
            [Z5DataController extraLabelize:self->focusFoodLabel.messageLabel withText:foodName];
            
        }  // for nutrients in nutrient-info
    NSLog(@"V7USDAfoodViewController.parseFoodItem: %@", nutrientDescription);
    } else {
        NSLog(@"V7USDAfoodViewController.parseFoodItem: no nutrientDescription");
    }
}


#pragma mark - UITableViewDataSource

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    NSInteger ret = 1;
    // Z5LocalDataController *localData = [[Z5DataController sharedInstance] localDataController];
    
    NSLog(@"V7USDAfoodViewController.numberOfSectionsInTableView: %ld", (long)ret);
    
    return  ret;
}
- (NSInteger)tableView:(UITableView *)tableView
 numberOfRowsInSection:(NSInteger)section
{
    NSInteger ret = [focusFoodNutritionArray count];
    
    NSLog(@"V7USDAfoodViewController.numberOfRowsInSection: section# %ld, rows: %ld", (long)section, (long)ret);
    
    return ret;
}

- (nonnull UITableViewCell *)tableView:(nonnull UITableView *)tableView cellForRowAtIndexPath:(nonnull NSIndexPath *)indexPath {
    
    UITableViewCell *cell = nil;
    //    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"usda-data-display"];
    //  NSLog(@"U3parameterTableView.tableCellForRow: %ld  cell: %@", (long)[indexPath row], cell);
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"usda-pdata-display"];
        
        cell.contentView.autoresizingMask = UIViewAutoresizingFlexibleHeight|UIViewAutoresizingFlexibleWidth;
        [cell.layer setCornerRadius:7.0f];
        [cell.layer setMasksToBounds:YES];
        [cell.layer setBorderWidth:1.0f];
        
        [cell.textLabel setTextColor:[UIColor blackColor]];
        [cell.textLabel setOpaque:NO];
    }
    
    NSInteger nComponents = [focusFoodNutritionArray count];
    
    UIColor *cellBackgrd = [[Z5DataController sharedInstance] keylimePieColor];
    if (nComponents > [indexPath row]) {
        
        NSObject *parameterObj = [focusFoodNutritionArray objectAtIndex:[indexPath row]];
        if ([NSStringFromClass([parameterObj class]) containsString:@"Dictionary"]) {
            
            // for (NSDictionary *nutrientInfo in focusFoodNutritionArray) {
            NSDictionary *nutrientInfo = (NSDictionary *)parameterObj;
            NSString *nutriName = [nutrientInfo objectForKey:@"name"];
            NSString *nutriUnit = [nutrientInfo objectForKey:@"unit"];
            NSString *nutriValue = [nutrientInfo objectForKey:@"value"];
            NSString *nutrientEntryString = [NSString stringWithFormat:@"%@ %@", nutriValue, nutriUnit];
            
            [cell setBackgroundColor:[[Z5DataController sharedInstance] wheatColor]];
            
            // NSLog(@"USDAFoodViewController.cellForRow: item text: %@", nutriName);
            [Z5DataController labelizeCell:cell withText:nutriName inColor:cellBackgrd andDetail:nutrientEntryString];
            
            // }
        } else {
            NSLog(@"USDAFoodViewController.cellForRow: parameter-obj class: %@", NSStringFromClass([parameterObj class]));
        }
    } else if (0 == nComponents) {
        cell.textLabel.text = @"no food data";
    }
    
    // NSLog(@"U3parameterTableView.tableCellForRow: %ld  return cell: %@", (long)[indexPath row], cell);
    return cell;
}

//- (NSInteger)tableView:(nonnull UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
//    NSInteger ret = [_foodDataElementsArray count];
//    NSLog(@"U7USDAFoodDataTableView.numberOfRowsInSection: # of rows in table: %ld", (long)ret);
//    return ret;
//    
//}
//
//- (UITableViewCell *)tableView:(UITableView *)tableView
//         cellForRowAtIndexPath:(NSIndexPath *)indexPath
//{
//    UITableViewCell *cell = nil;
//    cell = [tableView dequeueReusableCellWithIdentifier:@"usda-food-data"];
//    if (cell == nil) {
//        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"usda-food-data"];
//        cell.contentView.autoresizingMask = UIViewAutoresizingFlexibleHeight|UIViewAutoresizingFlexibleWidth;
//    }
//    // [cell setBackgroundColor:[UIColor colorWithHue:0.23f saturation:0.7f brightness:0.9f alpha:1.0f]];
//    [cell setBackgroundColor:[[Z5DataController sharedInstance] grapeSkinDeepPurple]];
//    
//    NSDictionary *nutrientInfo = [self->focusFoodNutritionArray objectAtIndex:[indexPath row]];
//    NSString *nutriName = [nutrientInfo objectForKey:@"name"];
//    NSString *nutriUnit = [nutrientInfo objectForKey:@"unit"];
//    NSString *nutriValue = [nutrientInfo objectForKey:@"value"];
//    NSString *nutrientEntryString = [NSString stringWithFormat:@"%@ %@", nutriValue, nutriUnit];
//
//    [Z5DataController labelizeCell:cell withText:nutriName inColor:[UIColor brownColor] andDetail:nutrientEntryString];
//    
//    return cell;
//}
#pragma mark -

- (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