package runtime

import "github.com/sirupsen/logrus"

// Config is a runtime behaviour modifier.
type Config struct {
	Offline      bool // Whether or not Abra should prefer local / offline access
	RecipeExists bool // Whether or not Abra should ensure the recipe is locally cloned
	RecipeLatest bool // Whether or not Abra should ensure the recipe has the latest commit
}

// Option is a runtime configuration option.
type Option func(c *Config)

// New creates a new runtime configuration.
func New(opts ...Option) *Config {
	conf := &Config{
		Offline:      false,
		RecipeExists: true,
		RecipeLatest: true,
	}

	for _, optFunc := range opts {
		optFunc(conf)
	}

	return conf
}

// WithOffline ensures Abra attempts to prefer local file system and offline
// access.
func WithOffline(offline bool) Option {
	return func(c *Config) {
		if offline {
			logrus.Debugf("runtime config: attempting to run in offline mode")
		}
		c.Offline = offline
	}
}

// WithEnsureRecipeExists ensures recipe exists locally.
func WithEnsureRecipeExists(exists bool) Option {
	return func(c *Config) {
		if exists {
			logrus.Debugf("runtime config: ensuring recipe exists")
		}
		c.RecipeExists = exists
	}
}

// WithEnsureRecipeUpToDate ensures recipe is synced with the remote.
func WithEnsureRecipeUpToDate(upToDate bool) Option {
	return func(c *Config) {
		if upToDate {
			logrus.Debugf("runtime config: ensuring recipe is synced with remote")
		}
		c.RecipeLatest = upToDate
	}
}