package plugins

import (
	"errors"
	"reflect"

	"github.com/traefik/yaegi/interp"
)

// PluginHost manages the plugins.
type PluginHost struct {
	// Plugins contains a list of the plugins.
	Plugins []*plugin
	// PluginTypes is a list of plugins types that plugins have to use at least one of.
	PluginTypes map[string]reflect.Type
	// Symbols is the map of symbols generated by yaegi extract.
	Symbols interp.Exports
}

var (
	// ErrInvalidType is returned when the plugin type specified by the plugin is invalid.
	ErrInvalidType = errors.New("invalid plugin type")
	// ErrValidatingPlugin is returned when the plugin fails to fully implement the interface of the plugin type.
	ErrValidatingPlugin = errors.New("plugin does not implement type")
)