package items

import (
	"wuziqi-server/core"
)

type ItemManager struct {
	strategies map[string]ItemStrategy
}

func NewItemManager() *ItemManager {
	m := &ItemManager{
		strategies: make(map[string]ItemStrategy),
	}
	m.registerDefaults()
	return m
}

func (m *ItemManager) registerDefaults() {
	m.Register("medkit", &MedkitStrategy{})
	m.Register("bomb_timer", &BombTimerStrategy{})
	m.Register("poison", &PoisonStrategy{})
	m.Register("shield", &ShieldStrategy{})
	m.Register("skip", &SkipStrategy{})
	m.Register("magnifier", &MagnifierStrategy{})
	m.Register("knife", &KnifeStrategy{})
	m.Register("revive", &ReviveStrategy{})
	m.Register("lightning", &LightningStrategy{})
	m.Register("chest", &ChestStrategy{})
	m.Register("curse", &CurseStrategy{})
}

func (m *ItemManager) Register(itemID string, strategy ItemStrategy) {
	m.strategies[itemID] = strategy
}

func (m *ItemManager) UseItem(state *core.GameState, user *core.Player, itemID string, ctx ItemContext) bool {
	strategy, exists := m.strategies[itemID]
	if !exists {
		ctx.Logger.Error("No strategy found for item: %s", itemID)
		return false
	}
	ctx.Logger.Info("Player %s used item: %s", user.UserID, itemID)
	return strategy.Use(state, user, ctx)
}