import json

from django.http import HttpResponse
from rest_framework.response import Response
from rest_framework.views import APIView

from TestLaboratory.settings import SOFTWARE_ROOT, HTTP_HEAD
from apps.file.models import FileManager
from apps.log.models import get_log, gen_log
from apps.software.models import Software

from django.http.request import QueryDict

from apps.user.middleware.rolecontrol import RoleControl

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


class SoftwareView(APIView):
    # 登录权限验证
    authentication_classes = []

    # view software
    @staticmethod
    @RoleControl
    def get(request, software_id, *args, **kwargs):
        software = Software.objects.filter(id=software_id, delete=False)
        if not software:
            logger.error("软件已删除或不存在")
            return HttpResponse(status=404, content='软件已删除或不存在')
        software = software[0]
        try:
            versions = []
            for version in software.version_set.filter(delete=False):
                version_fid = version.version_file
                file_path = FileManager.objects.filter(id=version_fid)[0].path

                versions.append({
                    'id': version.id, 'version': version.number,
                    'file': file_path.split('/')[-1],
                    'file_url': HTTP_HEAD+SOFTWARE_ROOT+file_path,
                    'create_time': version.create_time, 'update_time': version.update_time
                })

            task_num = 0
            if software.testplan_set.filter(delete=False):
                for plan in software.testplan_set.filter(delete=False):
                    task_num += len(plan.testtask_set.filter(delete=False))

            software_info = {'name': software.name, 'type': software.type, 'create_time': software.create_time,
                             'update_time': software.update_time,
                             'versions': versions,
                             'case_num': len(software.testcase_set.filter(delete=False)),
                             'task_num': task_num}
        except:
            logger.error("测试项目查询失败")
            return HttpResponse(status=500, content='查询失败')
        executor, action, method = get_log(request)
        gen_log(action, "测试目标", software.name, method, executor)
        return Response(software_info)

    # delete software
    @staticmethod
    @RoleControl
    def delete(request, software_id, *args, **kwargs):
        software = Software.objects.filter(id=software_id, delete=False)
        if not software:
            logger.error("软件已删除或不存在")
            return HttpResponse(status=404, content='软件{}已删除或不存在'.format(software_id))
        software = software[0]

        if software.version_set.exists():
            for version in software.version_set.filter():
                version_fid = version.version_file
                file_version = FileManager.objects.filter(id=version_fid)[0]
                file_version.delete = True
                file_version.save()

                # 删除测试计划
                plan_set = software.testplan_set.filter(delete=False)
                if plan_set:
                    for plan in plan_set:
                        task_set = plan.testtask_set.filter(delete=False)
                        if task_set:
                            for task in task_set:
                                task.delete = True
                                task.save()
                        plan.delete = True
                        plan.save()

                version.delete = True
                version.save()

        software.delete = True
        software.save()

        executor, action, method = get_log(request)
        gen_log(action, "测试目标", software.name, method, executor)
        return HttpResponse(status=200, content='删除完成')


class SoftwareEdit(APIView):
    # 登录权限验证
    authentication_classes = []

    # edit software
    @staticmethod
    @RoleControl
    def post(request, software_id, *args, **kwargs):
        software = Software.objects.filter(id=software_id, delete=False)
        if not software:
            logger.error("软件已删除或不存在")
            return HttpResponse(status=404, content='软件已删除或不存在')
        software = software[0]

        name = request.POST.get('name')
        software_type = request.POST.get('type')

        if not name:
            logger.error("软件名不能为空")
            return HttpResponse(status=500, content='软件名不能为空')
        if name == software.name and software_type == software.type:
            logger.error("未监测到软件名称及类型变化，编辑不保存")
            return HttpResponse(status=500, content='未监测到软件名称及类型变化，编辑不保存')
        software.name = name
        software.type = software_type
        software.save()
        # print(software)
        executor, action, method = get_log(request)
        gen_log(action, "测试目标", software.name, method, executor)
        return HttpResponse(status=200, content='编辑已保存')