package combat

import "sync"

type State struct {
	PlayerName  string
	MobID       string
	Active      bool
	LockedTicks int
}

var (
	mu          sync.Mutex
	combatants  = make(map[string]*State) // player name -> state
	mobTargets  = make(map[string]string) // mob ID -> player name
)

func EnterCombat(playerName, mobID string) {
	mu.Lock()
	defer mu.Unlock()
	combatants[playerName] = &State{
		PlayerName:  playerName,
		MobID:       mobID,
		Active:      true,
		LockedTicks: 15,
	}
	mobTargets[mobID] = playerName
}

func LeaveCombat(playerName string) {
	mu.Lock()
	defer mu.Unlock()
	state, ok := combatants[playerName]
	if !ok {
		return
	}
	delete(mobTargets, state.MobID)
	delete(combatants, playerName)
}

func GetCombat(playerName string) *State {
	mu.Lock()
	defer mu.Unlock()
	return combatants[playerName]
}

func IsMobInCombat(mobID string) bool {
	mu.Lock()
	defer mu.Unlock()
	_, ok := mobTargets[mobID]
	return ok
}

func GetMobTarget(mobID string) string {
	mu.Lock()
	defer mu.Unlock()
	return mobTargets[mobID]
}

func TickCombat() {
	mu.Lock()
	defer mu.Unlock()
	for _, state := range combatants {
		if state.LockedTicks > 0 {
			state.LockedTicks--
		}
	}
}