from tkinter import Tk, StringVar, Label, OptionMenu, Button, filedialog
from ragflow_sdk import RAGFlow


base_url = "http://127.0.0.1"
api_key = "ragflow-MyMjM2ODE2NThlMTExZjBiMzJlNzY5Mj"
rag_object = RAGFlow(api_key=api_key, base_url=base_url)


def add_chunk_to_document():
    try:
        dataset_name = dataset_var.get()
        document_name = document_var.get()
        if not dataset_name or not document_name:
            print("请选择数据集和文档！")
            return

        file_path = filedialog.askopenfilename(filetypes=[("Text files", "*.txt")])
        if not file_path:
            print("未选择文件")
            return

        with open(file_path, 'r', encoding='utf-8') as file:
            content = file.read()
        
        datasets = rag_object.list_datasets(name=dataset_name)
        if not datasets:
            print(f"数据集 '{dataset_name}' 不存在!")
            return
        dataset = datasets[0]
        
        documents = dataset.list_documents(name=document_name)
        if not documents:
            print(f"文档 '{document_name}' 不存在!")
            return
        document = documents[0]

        content="test chunk"
        chunk = document.add_chunk(content=content)
        print(f"Chunk添加成功! ID: {chunk.id}")
        
    except Exception as e:
        print(f"添加chunk时发生错误: {e}")
        import traceback
        traceback.print_exc()



def update_documents(*args):
    dataset_name = dataset_var.get()
    dataset = rag_object.list_datasets(name=dataset_name)
    dataset = dataset[0]
    documents = dataset.list_documents()
    document_menu['menu'].delete(0, 'end')
    for doc in documents:
        document_menu['menu'].add_command(label=doc.name, command=lambda value=doc.name: document_var.set(value))

root = Tk()
root.title("Add Chunk to Document")

# 初始化变量时设置默认值
datasets = rag_object.list_datasets()
dataset_names = [ds.name for ds in datasets]
dataset_var = StringVar(root)
dataset_var.set(dataset_names[0] if dataset_names else "")
document_var = StringVar(root)
document_var.set("")

dataset_menu = OptionMenu(root, dataset_var, *dataset_names, command=update_documents)
dataset_menu.pack()


document_menu = OptionMenu(root, document_var, "")
document_menu.pack()

add_chunk_button = Button(root, text="Add Chunk", command=add_chunk_to_document)
add_chunk_button.pack()

root.mainloop()