package engine

// Effect is an effect a triggered/activated ability can trigger
type Effect struct {
	Type       EffectType
	TargetType TargetingType

	// Targets, if not implicit
	TargetCard   *CardInstance
	TargetPlayer *Player
}

// EffectType is the type of an effect
type EffectType string

// All effect types
const (
	EfDraw     EffectType = "draw card"
	EfTurn     EffectType = "turn card over"
	EfFrighten EffectType = "frighten card"
	EfRally    EffectType = "rally card"
	EfExhaust  EffectType = "exhaust card"
	EfReady    EffectType = "ready card"
)

// TargetingType is how an ability is targeted
type TargetingType string

// All targeting types
const (
	TargetThisCard    TargetingType = "this card"
	TargetThisProblem TargetingType = "this card's problem"
	TargetCard        TargetingType = "card"
	TargetFriend      TargetingType = "friend"
	TargetPlayer      TargetingType = "player"
	TargetOpponent    TargetingType = "opponent"
	TargetOwnCard     TargetingType = "own card"
	TargetOwnFriend   TargetingType = "own friend"
)

// Apply tries to apply an effect
func (e *Effect) Apply() error {
	//TODO
	return nil
}