using System;
using OTGIntegrated.Items;
using UnityEngine;

namespace OTGIntegrated.Quests
{
    public enum QuestGoalType
    {
        CollectItem,
        KillEnemy,
        TalkToNPC,
        CraftItem
    }

    public enum QuestStatus
    {
        Active,
        ReadyToComplete,
        Completed
    }

    [Serializable]
    public sealed class QuestGoal
    {
        public QuestGoalType goalType;
        public ItemData targetItem;
        public string enemyId;
        public string npcId;
        [Min(1)] public int requiredAmount = 1;

        public string GetTargetKey()
        {
            switch (goalType)
            {
                case QuestGoalType.CollectItem:
                case QuestGoalType.CraftItem:
                    return targetItem != null ? targetItem.itemId : string.Empty;
                case QuestGoalType.KillEnemy:
                    return enemyId;
                case QuestGoalType.TalkToNPC:
                    return npcId;
                default:
                    return string.Empty;
            }
        }

        public string GetDisplayName()
        {
            switch (goalType)
            {
                case QuestGoalType.CollectItem:
                    return targetItem != null ? targetItem.displayName : "Предмет";
                case QuestGoalType.CraftItem:
                    return targetItem != null ? $"Создать {targetItem.displayName}" : "Создать предмет";
                case QuestGoalType.KillEnemy:
                    return string.IsNullOrWhiteSpace(enemyId) ? "Враг" : enemyId;
                case QuestGoalType.TalkToNPC:
                    return string.IsNullOrWhiteSpace(npcId) ? "NPC" : npcId;
                default:
                    return "Цель";
            }
        }
    }
}