//
//  ViewController.m
//  TestAppNMI
//
//  Created by Dimitar Stojchev on 5/17/19.
//  Copyright © 2019 Dimitar Stojchev. All rights reserved.
//

#import "ViewController.h"
#import "ChipDnaMobile.h"
#import "VersionInformation.h"
#import "ChipDnaMobileSerializer.h"


NSString *const TID = @"99963257";
NSString *const TK = @"9URNQjAA7BzENnQn";
NSString *const CURRENCY = @"GBP";

@interface ViewController ()

@end

@implementation ViewController

-(IBAction)makeTransaction:(UIButton *)sender{
    CCParameters *params = [CCParameters.alloc init];
    [params setValue:CCValueTrue forKey:CCParamForceTmsUpdate];
    CCParameters *response = [ChipDnaMobile.sharedInstance connectAndConfigure:params];
    NSLog(@"%@",response.allValues);
}

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

-(void)setCredentials{
    //The credentials consist of a Terminal ID and Transaction Key. This demo application has it's own terminal ID and transaction key hard coded at the top of this file.
    //If you don't have a terminal ID or transaction key you can sign up for a test WebMIS account at https://testwebmis.creditcall.com
    NSLog(@"Using TID %@, TK %@", TID, TK);

    CCParameters *request = [[CCParameters alloc]init];
    [request setValue:TID forKey:CCParamTerminalId];
    [request setValue:TK forKey:CCParamTransactionKey];
    [request setValue:CCValueEnvironmentTest forKey:CCParamEnvironment];
    [request setValue:@"TYTEST" forKey:CCParamApplicationIdentifier];

    CCParameters *response = [[ChipDnaMobile sharedInstance]setProperties:request];

    if([[response valueForKey:CCParamResult] isEqualToString:CCValueFalse]){
        NSLog(@"Failed to set credentials, %@", [response valueForKey:CCParamError]);
    }else{
        CCParameters *status = [[ChipDnaMobile sharedInstance] getStatus:nil];
        VersionInformation *version = [ChipDnaMobileSerializer deserializeVersionInformation:[status valueForKey:CCParamVersionInformation]];
        NSLog(@"ChipDNA Mobile VersionNumber=%@ VersionName=%@", version.chipDnaVersion, version.chipDnaReleaseName);
    }
}

-(void)setUpCEM{
    //Initialise ChipDNA Mobile before we can start interacting with the API.
    //It's passible check if this has already been done using isInitialised.
    if (![ChipDnaMobile isInitialized]) {
        NSLog(@"Initialize ChipDNA Mobile");
        //Sending an initial password request with appropriate message
        CCParameters *request = [[CCParameters alloc]init];
        [request setValue:@"Test" forKey:CCParamPassword];

        CCParameters *response = [ChipDnaMobile initialize:request];
        NSLog(@"Initialize result: %@", [response valueForKey:CCParamResult]);
        [self initialisationCompleted:response];
    }
}

- (void)initialisationCompleted:(CCParameters *)response
{
    BOOL initialised = [[response valueForKey:CCParamResult] isEqualToString:CCValueTrue];
    if (initialised)
    {
        // ChipDNA Mobile has been successfully initialized.
        NSLog(@"ChipDnaMobile initialization completed");

        [ChipDnaMobile addDeviceUpdateTarget:self action:@selector(deviceUpdate:)];
        [ChipDnaMobile addConfigurationUpdateTarget:self action:@selector(configurationUpdate:)];
        [ChipDnaMobile addConnectAndConfigureFinishedTarget:self action:@selector(connectAndConfigureFinished:)];
        [ChipDnaMobile addTmsUpdateTarget:self action:@selector(updateFinished:)];

        // We can start setting our ChipDNA Mobile credentials.
        [self setCredentials];
    }
    else
    {
        NSLog(@"ChipDNA Mobile initialization failed <%@>", [response valueForKey:CCParamError]);
        NSString *message = nil;
        if ([response valueForKey:CCParamRemainingAttempts].integerValue > 1)
        {
            message = [NSString stringWithFormat:@"Please enter password. (Remaining Attempts %@)", [response valueForKey:CCParamRemainingAttempts]];
        }else if([response valueForKey:CCParamRemainingAttempts].integerValue == 1){
            message = @"Please enter password. (Last Attempt)";
        }else{
            message = @"Please enter password.";
        }
    }
}
-(void)updateFailed:(NSString *)error {
    //TMS update failed. Check error returned.
    NSLog(@"TMS update failed - %@", error);

}

-(void)updateFinished:(CCParameters *)response{
    //TMS update completed. We're ready to connect to the PINpad.
    NSLog(@"TMS update completed at %@", [response valueForKey:CCParamTmsUpdateUtc]);
    if([[response valueForKey:CCParamResult] isEqualToString:CCValueFalse]){
        [self updateFailed:[response valueForKey:CCParamError]];
    }
}

#pragma mark PinPadConnectionDelegate
-(void)deviceUpdate:(CCParameters *)response {
    DeviceStatus *deviceStatus = [ChipDnaMobileSerializer deserializeDeviceStatus:[response valueForKey:CCParamDeviceStatusUpdate]];

    NSLog(@"Device Update: %@", [DeviceStatus getDeviceStatusString:deviceStatus.deviceStatus]);
    if(deviceStatus.availablityError){
        NSLog(@"Availablility Error: %@", deviceStatus.availablityError);
        if(deviceStatus.errorInformation.count > 0){
            NSLog(@"Error Information:");
            for (NSString *key in deviceStatus.errorInformation.allKeys) {
                NSLog(@"%@ : %@", key, [deviceStatus.errorInformation objectForKey:key]);
            }
        }
    }
}

-(void)configurationUpdate:(CCParameters *)response {
    NSLog(@"Configuration update: %@", [response valueForKey:CCParamConfigurationUpdate]);
}

-(void)connectAndConfigureFinished:(CCParameters *)response{
    if([[response valueForKey:CCParamResult] isEqualToString:CCValueTrue]){
        //Configuration has completed successfully and we are ready to perform transactions.
        NSLog( @"Ready for transactions");
    }else{
        //Configuration of the PINpad has failed. Check error code.
        NSLog(@"Failed to initialize PINpad - %@", [response valueForKey:CCParamError]);
    }
}


@end