#coding=utf-8
'''
'''
import json
from django.db import transaction
import common.models as cm
import common.error_info as ce
import common.common_functions as ccf
import common.common_control as ccc

def add_transaction(request):
    """
    """
    kwargs = request.json
    need_params = ["enterprise_id","product_id","price","service_period"]
    mse = ccf.check_params(*need_params,**kwargs)
    if mse:
        raise ce.TipException(mse)

    cvals = ccf.get_need_params(*need_params,**kwargs)
    cvals["cid"] = request.user.id
    cvals["cperson"] = request.user.realname
    try:
        tansobj = cm.Transaction.objects.create(**cvals)
    except Exception as e:
        raise c.TipException(str(e))


def update_transaction(request):
    """
    """
    kwargs = request.json
    need_params = ["id","enterprise_id","product_id","price","service_period"]
    mse = ccf.check_params(*need_params,**kwargs)
    if mse:
        raise ce.TipException(mse)

    cvals = ccf.get_need_params(*need_params,**kwargs)
    try:
        cm.Transaction.objects.filter(id=cvals.get("id")).update(**cvals)
    except Exception as e:
        raise c.TipException(str(e))


def delete_transaction(request):
    """
    """
    kwargs = request.json
    need_params = ["id"]
    mse = ccf.check_params(*need_params,**kwargs)
    if mse:
        raise ce.TipException(mse)
    ids = str(kwargs.get("id")).split(",")
    cm.Transaction.objects.filter(id__in=ids).update(status=0)


def format_transaction(*ids):
    """
    """
    eset = cm.Transaction.objects.filter(id__in=ids,status=1)
    if not eset.exists():
        raise ce.TipException(u"客户不存在!")
    data = list(eset.values())
    return data

def get_transaction_info(request):
    """
    """
    kwargs = request.json
    need_params = ["id"]
    mse = ccf.check_params(*need_params,**kwargs)
    if mse:
        raise ce.TipException(mse)
    ids = str(kwargs.get("id")).split(",")
    entinfo = format_transaction(*ids)
    entinfo = entinfo[0] if entinfo else {}

    return entinfo


def get_transaction_list(request):
    """
    """
    kwargs = request.json
    eset = cm.Transaction.objects.filter(status=1)
    if "enterprise_name" in kwargs and kwargs.get("enterprise_name"):
        #eset = eset.filter(name__icontains=kwargs.get("name"))
        pass
    if "product_id" in kwargs and kwargs.get("product_id"):
        eset = eset.filter(product_id=kwargs.get("product_id"))
    if "enterprise_id" in kwargs and kwargs.get("enterprise_id"):
        eset = eset.filter(product_id=kwargs.get("enterprise_id"))
    total = eset.count()
    edata = list(eset.values())
    page = int(kwargs.get("page",1))
    page_size = int(kwargs.get("page_size",20))
    total,data = ccf.get_page_list(edata,page,page_size)
    return (total,data)