using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Serialization;

[CreateAssetMenu(fileName = "77xxx_storeItem", menuName = "Store/StoreItem")]
public class storeItemSO : ScriptableObject
{
    [Header("Basic Info")]
    public string itemName;
    public Sprite itemIcon;
    public ItemRarity itemRarity = ItemRarity.None;
    public int itemID; // Unique identifier for the item
    public int itemSinglePurchaseQty; // 物品单次购买数量
    public int itemPurchaseQuota; // 物品限购配额，-1为不限购
    [TextArea(3, 3)] public string itemDescription;
    [TextArea(3, 10)] public string itemDetailedDescription; // 这个是用来在物品详情界面显示的更详细的描述文本的

    [Header("Item Type")]
    public bool isOnShelf = true; // Indicates if the item is currently available for purchase
    public bool canbepurchased = true; // Indicates if the item can be purchased with coins
    public bool isHot = false; // Indicates if the item is a hot item (for promotional purposes)
    public bool user_has_read = false; // 用户是否已经查看过这个物品
    public ItemType itemType;
    [FormerlySerializedAs("associatedPlayer")]
    public AllyHero_SO associatedAllyHero; // Only used if itemType is character
    public SongData associatedSong; // Only used if itemType is song
    public notebook_faterType associatedStoryPassage; // Only used if itemType is storyPassage
    public StoryPassageGrantMode storyPassageGrantMode = StoryPassageGrantMode.fatherOnly;
    public int associatedStorySonId = -1;
    public expBottlesSO associatedExpBottle; // Only used by single-target exp bottles such as 78001-78006
    public growthMaterialSO associatedGrowthMaterial; // Only used by breakthrough materials such as 78021-78024
    public equipmentConsumableSO associatedEquipmentConsumable; // Only used by equipment upgrade/breakthrough consumables such as 78101/78111
    public smeltStageRewardSO associatedSelectableEquipmentRewardSource; // Used by shop entries that grant equipment through ctas selection
    public int associatedSelectableEquipmentRewardIndex = -1;

    [Header("Purchase Cost")]
    public List<CostRequirement> costRequirements = new List<CostRequirement>();

    [Header("Unlock Conditions")]
    public List<UnlockRequirement> unlockRequirements = new List<UnlockRequirement>();

    [Header("Runtime Save Data")]
    public int purchasedCount; // 已购数量，会参与持久化

    public enum ItemType
    {
        character,
        song,
        storyPassage,
        consumable,
        otherType
    }

    public enum CurrencyType
    {
        coins,
        material,
    }

    public enum StoryPassageGrantMode
    {
        fatherOnly,
        specificSonOnly,
        fatherAndSpecificSon,
        allSons
    }

    public enum RequirementType
    {
        none,
        level,
        clearSong,
        storyProgress
    }

    [System.Serializable]
    public class CostRequirement
    {
        public CurrencyType currencyType;
        public int amount;
    }

    [System.Serializable]
    public class UnlockRequirement
    {
        public RequirementType requirementType;
        public int value;
    }
}