# -*- coding: utf-8 -*-

from __future__ import division

from django.db import transaction
from django_logit import logit
from django_response import response
from paginator import pagination

from logs.models import ComplementCodeLogInfo
from utils.error.errno_utils import ComplementCodeStatusCode


@logit(res=True)
def complement_code(request):
    user_id = request.POST.get('user_id', '')
    log_id = request.POST.get('log_id', '')
    name = request.POST.get('name', '')
    phone = request.POST.get('phone', '')
    model_id = request.POST.get('model_id', '')
    model_name = request.POST.get('model_name', '')
    sn = request.POST.get('sn', '')
    shot_path = request.POST.get('shot_path', '')
    invoice_path = request.POST.get('invoice_path', '')

    log, _ = ComplementCodeLogInfo.objects.update_or_create(user_id=user_id, log_id=log_id, defaults={
        'name': name,
        'phone': phone,
        'model_id': model_id,
        'model_name': model_name,
        'sn': sn,
        'shot_image': shot_path,
        'invoice_image': invoice_path,
    })

    return response(data={
        'log_id': log.log_id,
    })


def complement_code_list(request):
    user_id = request.POST.get('user_id', '')
    page = request.POST.get('page', 1)
    num = request.POST.get('num', 20)

    logs = ComplementCodeLogInfo.objects.filter(user_id=user_id, status=True).order_by('-pk')

    logs, left = pagination(logs, page, num)
    logs = [log.admindata for log in logs]

    return response(200, 'Get Complement Code List Success', u'获取补码列表成功', data={
        'logs': logs,
        'left': left,
    })


@transaction.atomic
def complement_code_audit(request):
    log_id = request.POST.get('log_id', '')
    audit_status = int(request.POST.get('audit_status', 0))  # -1 审核不通过, 1 审核通过

    if audit_status not in [ComplementCodeLogInfo.AUDIT_REFUSED, ComplementCodeLogInfo.AUDIT_PASS]:
        return response(ComplementCodeStatusCode.COMPLEMENT_CODE_STATUS_INVALID)

    try:
        log = ComplementCodeLogInfo.objects.select_for_update().get(log_id=log_id, status=True)
    except ComplementCodeLogInfo.DoesNotExist:
        return response(ComplementCodeStatusCode.COMPLEMENT_CODE_NOT_FOUND)

    if log.audit_status != ComplementCodeLogInfo.AUDIT_TODO:
        return response(ComplementCodeStatusCode.COMPLEMENT_CODE_HAS_AUDITED)

    log.audit_status = audit_status
    log.save()

    return response()