package grpc

import (
	"context"
	"crypto/tls"
	"go-micro.dev/v4/config/source"
)

type addressKey struct{}
type pathKey struct{}

// WithAddress sets the consul address
func WithAddress(a string) source.Option {
	return func(o *source.Options) {
		if o.Context == nil {
			o.Context = context.Background()
		}
		o.Context = context.WithValue(o.Context, addressKey{}, a)
	}
}

// WithPath sets the key prefix to use
func WithPath(p string) source.Option {
	return func(o *source.Options) {
		if o.Context == nil {
			o.Context = context.Background()
		}
		o.Context = context.WithValue(o.Context, pathKey{}, p)
	}
}

// WithTLS sets the TLS config for the service
func WithTLS(t *tls.Config) source.Option {
	return func(o *source.Options) {
		if o.Context == nil {
			o.Context = context.Background()
		}
		o.Context = context.WithValue(o.Context, tls.Config{}, t)
	}
}