package base

import "github.com/hashicorp/boundary/api/targets"

// getOpts - iterate the inbound Options and return a struct.
func getOpts(opt ...Option) Options {
	opts := getDefaultOptions()
	for _, o := range opt {
		o(&opts)
	}
	return opts
}

// Option - how Options are passed as arguments.
type Option func(*Options)

// Options - how Options are represented.
type Options struct {
	withNoTokenScope               bool
	withNoTokenValue               bool
	withSkipDatabaseDestruction    bool
	withSkipAuthMethodCreation     bool
	withSkipOidcAuthMethodCreation bool
	withSkipScopesCreation         bool
	withSkipHostResourcesCreation  bool
	withSkipTargetCreation         bool
	withContainerImage             string
	withDialect                    string
	withAttributeFieldPrefix       string
	withStatusCode                 int
	withDecodedCredentials         []*targets.SessionCredential
}

func getDefaultOptions() Options {
	return Options{
		withContainerImage: "postgres",
		withDialect:        "postgres",
	}
}

// WithNoTokenScope tells the client not to set a scope for the client from a
// saved token's scope, as this can cause confusing behavior at authentication
// time.
func WithNoTokenScope() Option {
	return func(o *Options) {
		o.withNoTokenScope = true
	}
}

// WithSkipDatabaseDestruction tells the command not to destroy the database even on error.
func WithSkipDatabaseDestruction() Option {
	return func(o *Options) {
		o.withSkipDatabaseDestruction = true
	}
}

// WithNoTokenValue tells the client not to set a token for the client from a
// saved token's value, as this can cause confusing behavior at authentication
// time.
func WithNoTokenValue() Option {
	return func(o *Options) {
		o.withNoTokenValue = true
	}
}

// WithSkipAuthMethodCreation tells the command not to instantiate any auth
// method on first run.
func WithSkipAuthMethodCreation() Option {
	return func(o *Options) {
		o.withSkipAuthMethodCreation = true
	}
}

// WithSkipOidcAuthMethodCreation tells the command not to instantiate an OIDC auth
// method on first run, useful in some tests.
func WithSkipOidcAuthMethodCreation() Option {
	return func(o *Options) {
		o.withSkipOidcAuthMethodCreation = true
	}
}

// WithSkipScopesCreation tells the command not to instantiate scopes on first
// run.
func WithSkipScopesCreation() Option {
	return func(o *Options) {
		o.withSkipScopesCreation = true
	}
}

// WithSkipHostResourcesCreation tells the command not to instantiate a host
// catalog and related resources on first run.
func WithSkipHostResourcesCreation() Option {
	return func(o *Options) {
		o.withSkipHostResourcesCreation = true
	}
}

// WithSkipTargetCreation tells the command not to instantiate a target on first
// run.
func WithSkipTargetCreation() Option {
	return func(o *Options) {
		o.withSkipTargetCreation = true
	}
}

// WithContainerImage tells the command which container image
// to start a dev database with
func WithContainerImage(name string) Option {
	return func(o *Options) {
		o.withContainerImage = name
	}
}

func withDialect(dialect string) Option {
	return func(o *Options) {
		o.withDialect = dialect
	}
}

// WithAttributeFieldPrefix tells the command what prefix
// to attach to attribute fields when they are returned as errors.
func WithAttributeFieldPrefix(p string) Option {
	return func(o *Options) {
		o.withAttributeFieldPrefix = p
	}
}

// WithStatusCode allows passing status codes to functions
func WithStatusCode(statusCode int) Option {
	return func(o *Options) {
		o.withStatusCode = statusCode
	}
}

// WithDecodedCredentials allows passing decoded credentials
func WithDecodedCredentials(creds []*targets.SessionCredential) Option {
	return func(o *Options) {
		o.withDecodedCredentials = creds
	}
}