import datetime
import os

from rest_framework.response import Response
from rest_framework.views import APIView
from django.http import HttpResponse, JsonResponse, Http404

from TestLaboratory.settings import SOFTWARE_ROOT
from apps.file.models import FileManager
from apps.log.models import gen_log, get_log
from apps.software.models import Software, create_software, get_software, Version
import json

from apps.user.middleware.rolecontrol import RoleControl
from utils.util_add_id import gen_next_id

import logging
logger = logging.getLogger('django')


class SoftwareListView(APIView):
    # create software
    @staticmethod
    @RoleControl
    def post(request, *args, **kwargs):
        name = request.POST.get('name')
        software_type = request.POST.get('type')
        version_num = request.POST.get('version')
        file = request.FILES.get('file')
        if not file:
            logger.error("软件上传失败")
            return HttpResponse(status=404, content='软件上传失败')

        # create_msg = create_software(name, software_type, version, file)
        id_ = None
        if not Software.objects.order_by('create_time').last():
            id_ = "TestLaboratory_V1_Software_1"
        else:
            id_ = gen_next_id(Software.objects.order_by('create_time').last().id)
        create_time = update_time = datetime.datetime.now()

        # step4：创建版本id
        id_version = None
        if not Version.objects.last():
            id_version = "TestLaboratory_V1_Version_1"
        else:
            id_version = gen_next_id(Version.objects.order_by('create_time').last().id)

        # step6:上传文件：
        file_dir = SOFTWARE_ROOT + id_ + "/" + id_version + "/" + str(create_time)
        if not os.path.exists(file_dir):
            os.makedirs(file_dir)
        file_path = file_dir + "/" + file.name
        with open(file_path, 'wb') as f:
            f.write(file.read())
        f.close()

        # step7：创建文件对象
        id_file = None
        if not FileManager.objects.last():
            id_file = "TestLaboratory_V1_File_1"
        else:
            id_file = gen_next_id(FileManager.objects.order_by('create_time').last().id)

        try:
            file_new = FileManager.objects.create(id=id_file, category="software",
                                                  path=id_ + "/" + id_version + "/" +
                                                       str(create_time) + "/" + file.name,
                                                  create_time=create_time, update_time=update_time)

            # step3：数据库新增软件字段
            software = Software.objects.create(name=name, id=id_, type=software_type, create_time=create_time,
                                               update_time=update_time)
            # step5：创建版本
            version = Version.objects.create(id=id_version, number=version_num, software=software,
                                             version_file=id_file,
                                             create_time=create_time,
                                             update_time=update_time)

        except:
            logger.error("测试项目创建失败")
            return HttpResponse(content='创建失败', status=500)
        executor, action, method = get_log(request)
        gen_log(action, "测试目标", software.name, method, executor)
        return Response({
            'id': software.id,
            'name': software.name,
            'type': software.type,
            'create_time': software.create_time,
            'update_time': software.update_time,
        })

    # software list
    @staticmethod
    @RoleControl
    def get(request, *args, **kwargs):
        name = request.GET.get('name')
        software_type = request.GET.get('type')
        sort = request.GET.get('sort')

        software_all = Software.objects.order_by('-create_time')
        if name:
            software_all = software_all.filter(name__contains=name)
        if software_type:
            software_all = software_all.filter(type__contains=software_type)
        """
        sort=update_time, -update_time, create_time, -create_time, name, -name, type, -type
        """
        if sort:
            software_all = software_all.order_by(sort)

        software_all = software_all.filter(delete=False)

        if not software_all:
            return Response([])

        info = []
        for software in software_all.all():
            info.append({
                'id': software.id,
                'name': software.name,
                'type': software.type,
                'create_time': software.create_time,
                'update_time': software.update_time,
            })
        return Response(info)