from rest_framework.response import Response
from rest_framework.views import APIView
import json
import os
from temp_api.settings import BASE_DIR
from depend_main.functions.abstractFactoryFunction import create_class, create_class_from_db
import random
import requests

root = os.path.dirname(os.path.dirname(BASE_DIR))


# Create your views here.
class BaseApiView(APIView):
    def post(self, request):
        if request.content_type.startswith('multipart/form-data'):
            request.data["api_info"] = json.loads(request.data["api_info"])
        view_path = os.path.join(BASE_DIR, 'api_config_folder',
                                 request.data["api_info"]['api_name_en'] + "_view_function.json")
        # 预先载入需要使用的元对象
        ins_dict = {}
        for item in request.data["api_info"]["witch_meta_class"]:
            if len(item["meta_class_init_func"]) > 0:
                init_func = item["meta_class_init_func"][0]
            else:
                init_func = None
            re = create_class_from_db(item["meta_class_content"][0], item, init_func)
            ins_dict[re.__name__] = re
        with open(view_path, 'r') as json_file:
            data = json.load(json_file)
        if request.content_type.startswith('multipart/form-data'):
            # TODO文件上传格式待处理
            run_data = {
                "ins_dict": ins_dict,
                "file": request.data["zip"],
                "out_data": {}
            }
            del request.data["zip"]
            for k, v in request.data.items():
                run_data[k] = v
        else:
            run_data = {
                "ins_dict": ins_dict,
                "process_data": request.data["process_data"],
                "out_data": {}
            }
        user_code = ""
        for item in data['function_code'].values():
            user_code = user_code + '\n' + ins_dict["py_tree"].to_string(item)
        run_obj_data = {
            "in_data": run_data
        }
        # print(user_code)
        exec(user_code, globals(), run_obj_data)
        return Response(run_obj_data["in_data"]["out_data"])