import UnidaysVerificationSDK

// ...

func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
    // Override point for customization after application launch.

    //This is the custom URL scheme for your app
    let scheme = "your_custom_scheme"

    // This is subdomain of the perk you want to get a code for. If in doubt what this is speak to your UNiDAYS representative.
    let subdomain = "partner_store"

    let settings = UnidaysConfig(scheme: scheme, customerSubdomain: subdomain)

    // Set the customer API key on the UnidaysConfig object - this is only required when requesting the codeless code type.
    // If you are not using the method getCodeless() you can remove this line. See step 5 (Codeless) for more details.
    settings.customerApiKey = "your_secret_api_key"
    
    // Set the behaviourMode of the VerificationSDK. This is not a required setting, if not set this will default to webviewOnly.
    // The behaviourMode dictates the type of Verification flow that occurs when using the SDK, there are two options `webviewOnly` and `nativeAppOnly`.
    // This setting is discussed  in further detail in step 5.
    settings.behaviourMode = .webviewOnly

    do {
        try UnidaysSDK.sharedInstance.setup(settings: settings)
    } catch {
        switch error {
            case UnidaysError.URLSchemesNotSet:
            // The scheme you've provided is not available in your info.plist we will not be able to return the user to your app correctly.
            break
            default:
            break
        }
    }

    return true
}

func getCoded() {
    // Perks have a channel. Either instore or online if your not sure which you should be using then speak to your unidays representative.
    let channel = UnidaysSDK.Channel.Online

    UnidaysSDK.sharedInstance.getCoded(channel: channel), success: { (response)
        // Handle the code
        let code = response.code
        // Some codes may return an image url which you can use to show a barcode or QR code where relevant.
        let imageUrl = response.imageUrl
    }, error: { (error) in
        // Handle error as you deem appropriate
    }
}

func getCodeless() {

    UnidaysSDK.sharedInstance.getCodeless(success: { (response)
        // Handle the codeless response
        let userAttributes = response.attributes
    }, error: { (error) in
        // Handle error has you deem appropriate
    }
}

func application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool {
    if UnidaysSDK.sharedInstance.process(url: url as NSURL) {
        // The UnidaysSDK handles this link and returns it to either your error handler or the success handler
        return true
    }
    return false
}

func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {

    var settings = UnidaysConfig(scheme: scheme, customerSubdomain: subdomain)
    // Make sure you switch this back off in production
    settings.isDebugEnabled = true

    // Continue setup as before
}