from PDAPI import *
import TempLateAPI.GERP.API.FormAPI.FormData as FormData

# 处理获取物品请求
def HandleGetBackpackItem(table, cleanedData):
    """处理获取物品请求"""
    UserUUID = flask.request.args.get("UserUUID")
    PageIndex = max(flask.request.args.get("PageIndex", 1, type=int), 1)
    PageSize = min(flask.request.args.get("PageSize", 10, type=int), 100)
    
    if not UserUUID:
        return {"code": 400, "msg": "参数缺失: UserUUID"}
    
    # 构建查询
    Query = GERPBackpack.query.filter(
        GERPBackpack.UserUUID == Get16toBytes(UserUUID)
    )
    
    # 获取总数
    Total = Query.count()
    
    # 分页处理
    Items = Query.offset((PageIndex - 1) * PageSize).limit(PageSize).all()
    
    # 处理数据
    Data = []
    for Item in Items:
        ItemData = {
            "UserUUID": GetBytesTo16(Item.UserUUID),
            "BackpackItemUUID": GetBytesTo16(Item.BackpackItemUUID),
            "ItemTemplateUUID": GetBytesTo16(Item.ItemTemplateUUID),
            "ItemName": Item.ItemName,
            "ItemIcon": Item.ItemIcon,
            "ItemIconColor": Item.ItemIconColor,
            "ItemTags": Item.ItemTags,
            "ItemDescription": Item.ItemDescription,
            "ItemMetaData": Item.ItemMetaData,
            "ItemLength": Item.ItemLength
        }
        Data.append(ItemData)
    
    # 返回数据
    return {
        "code": 0,
        "total": Total,
        "data": Data
    }

# 注册函数类型插件
FormData.RegisterFunctionExtension("BackpackItem", "get", HandleGetBackpackItem)