#import "NewInvoiceViewController.h"

@interface NewInvoiceViewController ()

@end

@implementation NewInvoiceViewController

@synthesize clientLabel, clientPicker, clientPickerViewContainer, clientStaticCell, clientPickerConstraint;

- (id)initWithStyle:(UITableViewStyle)style
{
    self = [super initWithStyle:style];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)setClientLabelText {
    clientLabel.text = [storedClients objectAtIndex:[clientPicker selectedRowInComponent:0]];
}

- (void)showClientPickerUIView
{
    [UIView animateWithDuration:.5 animations:^{

        clientPickerConstraint.constant = 0;
        [self.view layoutIfNeeded];

    } completion:nil];
}

- (void)cancelClientPickerUIView
{
    [UIView animateWithDuration:.5 animations:^{

        clientPickerConstraint.constant = 260;
        [self.view layoutIfNeeded];

    } completion:nil];
}

- (void)doneClientPickerUIView
{
    [UIView animateWithDuration:.5 animations:^{

        clientPickerConstraint.constant = 260;
        [self.view layoutIfNeeded];

    } completion:^ (BOOL finished){
        if (finished) {
            [self setClientLabelText];
            // Cell will be deselected by following line.
            [self.tableView deselectRowAtIndexPath:[self.tableView indexPathForSelectedRow] animated:YES];
        }
    }];
}

-(void)viewDidLayoutSubviews
{
    clientPickerConstraint.constant = 260;
}

- (void)viewDidLoad
{
    [super viewDidLoad];

    storedClients = [NSArray arrayWithObjects:@"Joe Smith",@"John Doe",@"Bob Johnson",@"Joel Smith", nil];

    // Uncomment the following line to preserve selection between presentations.
    // self.clearsSelectionOnViewWillAppear = NO;

    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
}

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

- (IBAction)cancel:(id)sender{
    [self.navigationController dismissViewControllerAnimated:YES completion:nil];
}

- (IBAction)clientSelectCancel:(id)sender {
    [self cancelClientPickerUIView];
}

- (IBAction)clientSelectDone:(id)sender {
    [self doneClientPickerUIView];
}

// returns the number of 'columns' to display.
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
    return 1;
}

// returns the # of rows in each component..
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{
    return [storedClients count];
}

-(NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
    return [storedClients objectAtIndex:row];
}

-(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {

    selectedClient = [storedClients objectAtIndex:row];


}

#pragma mark - Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    if([tableView cellForRowAtIndexPath:indexPath] == self.clientStaticCell){
        [self showClientPickerUIView];
    }
}

@end