package throttle

import (
	"github.com/mitchellh/mapstructure"
	"github.com/rackspace/gophercloud"
)

// SSLTermConfig represents the SSL configuration for a particular load balancer.
type SSLTermConfig struct {
	// The port on which the SSL termination load balancer listens for secure
	// traffic. The value must be unique to the existing LB protocol/port
	// combination
	SecurePort int `mapstructure:"securePort"`

	// The private key for the SSL certificate which is validated and verified
	// against the provided certificates.
	PrivateKey string `mapstructure:"privatekey"`

	// The certificate used for SSL termination, which is validated and verified
	// against the key and intermediate certificate if provided.
	Certificate string

	// The intermediate certificate (for the user). The intermediate certificate
	// is validated and verified against the key and certificate credentials
	// provided. A user may only provide this value when accompanied by a
	// Certificate, PrivateKey, and SecurePort. It may not be added or updated as
	// a single attribute in a future operation.
	IntCertificate string `mapstructure:"intermediatecertificate"`

	// Determines if the load balancer is enabled to terminate SSL traffic or not.
	// If this is set to false, the load balancer retains its specified SSL
	// attributes but does not terminate SSL traffic.
	Enabled bool

	// Determines if the load balancer can only accept secure traffic. If set to
	// true, the load balancer will not accept non-secure traffic.
	SecureTrafficOnly bool
}

// DeleteResult represents the result of a delete operation.
type DeleteResult struct {
	gophercloud.ErrResult
}

// UpdateResult represents the result of an update operation.
type UpdateResult struct {
	gophercloud.ErrResult
}

// GetResult represents the result of a get operation.
type GetResult struct {
	gophercloud.Result
}

// Extract interprets a GetResult as a SSLTermConfig struct, if possible.
func (r GetResult) Extract() (*SSLTermConfig, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var response struct {
		SSL SSLTermConfig `mapstructure:"sslTermination"`
	}

	err := mapstructure.Decode(r.Body, &response)

	return &response.SSL, err
}