#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import oss2
from django.views import View

from Ansjer.config import OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET
from Model.models import VoicePromptModel
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Service.CommonService import CommonService
from Service.ModelService import ModelService


class VoicePromptView(View):

    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        request_dict = request.GET
        operation = kwargs.get('operation', None)
        return self.validate(request_dict, operation)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        request_dict = request.POST
        operation = kwargs.get('operation', None)
        return self.validate(request_dict, operation)

    def validate(self, request_dict, operation):
        token = request_dict.get('token', None)
        lang = request_dict.get('lang', None)
        response = ResponseObject(lang=lang)

        token = TokenObject(token)
        if token.code != 0:
            return response.json(token.code)

        if operation == 'getUploadUrl':
            return self.get_upload_url(token.userID, request_dict, response)
        elif operation == 'add':
            return self.do_add(token.userID, request_dict, response)
        elif operation == 'delete':
            return self.do_delete(token.userID, request_dict, response)
        elif operation == 'query':
            return self.do_query(token.userID, request_dict, response)
        elif operation == 'adminAdd':
            return self.do_admin_add(token.userID, request_dict, response)
        else:
            return response.json(404)

    def get_upload_url(self, userID, request_dict, response):
        upload_type = request_dict.get('upload_type', None)
        if upload_type:
            auth = oss2.Auth(OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET)
            bucket = oss2.Bucket(auth, 'oss-cn-hongkong.aliyuncs.com', 'statres')
            name = CommonService.createOrderID()
            filename = str(name) + '.' + upload_type
            obj = 'voice_prompt/{userID}/'.format(userID=userID) + filename

            url = bucket.sign_url('PUT', obj, 7200)
            return response.json(0, {'put_url': url, 'filename': filename})
        else:
            return response.json(444)

    def do_add(self, userID, request_dict, response):
        filename = request_dict.get('filename', None)
        title = request_dict.get('title', None)
        type = request_dict.get('type', None)
        lang = request_dict.get('lang', '')

        if filename and title and type:
            voice_prompt = VoicePromptModel()
            voice_prompt.filename = filename
            voice_prompt.title = title
            voice_prompt.type = type
            voice_prompt.language = lang
            voice_prompt.user_id = userID
            voice_prompt.classification = 1
            voice_prompt.save()
            return response.json(0)
        else:
            return response.json(444)

    def do_delete(self, userID, request_dict, response):
        id = request_dict.get('id', None)
        if id:
            voice_qs = VoicePromptModel.objects.filter(id=id, user_id=userID)
            if voice_qs.exists():
                voice_qs.delete()
            return response.json(0)
        else:
            return response.json(444)

    def do_query(self, userID, request_dict, response):
        page = request_dict.get('page', None)
        line = request_dict.get('line', None)
        type = request_dict.get('type', None)
        lang = request_dict.get('lang', None)

        if page and line and type and lang:
            page = int(page)
            line = int(line)
            if page < 0 or line < 0:
                return response.json(444)

            voice_qs = VoicePromptModel.objects.filter(user_id=userID, type=type, classification=1)
            system_qs = VoicePromptModel.objects.filter(type=type, classification=0, language=lang)
            res = {}
            systems = []
            customs = []

            res['systems'] = systems
            res['customs'] = customs
            auth = oss2.Auth(OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET)
            bucket = oss2.Bucket(auth, 'oss-cn-hongkong.aliyuncs.com', 'statres')
            if system_qs.exists():
                system_qs = system_qs.values('id', 'title', 'filename', 'type')
                for system in system_qs:
                    filename = system['filename']
                    obj = 'voice_prompt/' + userID + '/' + filename
                    url = bucket.sign_url('GET', obj, 3600)
                    system['url'] = url
                    del system['filename']
                    systems.append(system)

            if voice_qs.exists():
                start = (page - 1) * line
                end = start + line
                voice_qs = voice_qs[start: end].values('id', 'title', 'filename', 'type')

                for voice in voice_qs:
                    filename = voice['filename']
                    obj = 'voice_prompt/' + userID + '/' + filename
                    url = bucket.sign_url('GET', obj, 3600)
                    voice['url'] = url
                    del voice['filename']

                res['customs'] = list(voice_qs)

            return response.json(0, res)

        else:
            return response.json(444)

    def do_admin_add(self, userID, request_dict, response):
        filename = request_dict.get('filename', None)
        title = request_dict.get('title', None)
        type = request_dict.get('type', None)
        lang = request_dict.get('lang', '')

        # own_perm = ModelService.check_perm(userID, 10)
        # if not own_perm:
        #     return response.json(404)

        if filename and title and type:
            voice_prompt = VoicePromptModel()
            voice_prompt.filename = filename
            voice_prompt.title = title
            voice_prompt.type = type
            voice_prompt.language = lang
            voice_prompt.user_id = userID
            voice_prompt.classification = 0
            voice_prompt.save()
            return response.json(0)
        else:
            return response.json(444)