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

# 处理修改物品请求
def HandleModifyBackpackItem(table, cleanedData):
    """处理修改物品请求"""
    BackpackItemUUID = flask.request.form.get("BackpackItemUUID")
    ItemName = flask.request.form.get("ItemName")
    ItemLength = flask.request.form.get("ItemLength", type=int)
    ItemIcon = flask.request.form.get("ItemIcon")
    ItemIconColor = flask.request.form.get("ItemIconColor")
    ItemTags = flask.request.form.get("ItemTags")
    ItemDescription = flask.request.form.get("ItemDescription")
    ItemMetaData = flask.request.form.get("ItemMetaData")
    
    if not BackpackItemUUID:
        return {"code": 400, "msg": "参数缺失: BackpackItemUUID"}
    
    # 检查物品是否存在
    Item = GERPBackpack.query.filter(
        GERPBackpack.BackpackItemUUID == Get16toBytes(BackpackItemUUID)
    ).first()
    
    if not Item:
        return {"code": 1, "msg": "未找到物品"}
    
    # 更新物品信息
    if ItemName:
        Item.ItemName = ItemName
    if ItemLength is not None:
        Item.ItemLength = ItemLength
    if ItemIcon:
        Item.ItemIcon = ItemIcon
    if ItemIconColor:
        Item.ItemIconColor = ItemIconColor
    if ItemTags:
        Item.ItemTags = ItemTags
    if ItemDescription:
        Item.ItemDescription = ItemDescription
    if ItemMetaData:
        Item.ItemMetaData = ItemMetaData
    
    db.session.add(Item)
    
    try:
        db.session.commit()
        return {"code": 0, "msg": "修改成功"}
    except:
        db.session.rollback()
        return {"code": 1, "msg": "SQL 提交失败"}

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