import time
from calendar import monthrange

from netforce.model import Model, fields, get_model
from netforce.utils import get_file_path

from . import utils

class MatchingPayment(Model):
    _name="clinic.matching.payment"
    _transient=True

    _fields={
        "date": fields.Date("Month"),
        "date_from": fields.Date("From", required=True),
        "date_to": fields.Date("To", required=True),
        'file': fields.File("File"),
        'patient_type_id': fields.Many2One("clinic.patient.type","Patient Type",required=True),
        'pcode': fields.Char("Code",required=True),
        'hcode_id': fields.Many2One("clinic.hospital","HCode"),
        'expenes': fields.Many2Many("clinic.hd.case.expense","Expenses"),
    }
    
    def _get_ptype(self,context={}):
        tids=get_model('clinic.patient.type').search([['default','=',True]])
        tid=None
        if tids:
            tid=tids[0]
        return tid

    def _get_pcode(self,context={}):
        types=get_model('clinic.patient.type').search_browse([['default','=',True]])
        if types:
            return types[0].code

    def _get_date_from(self,context={}):
        year,month=time.strftime("%Y-%m").split("-")
        return '%s-%s-01'%(year,month)

    def _get_date_to(self,context={}):
        year,month,day=time.strftime("%Y-%m-%d").split("-")
        weekday, total_day=monthrange(int(year), int(month))
        return "%s-%s-%s"%(year,month,total_day)

    _defaults={
        'date': lambda *a: time.strftime("%Y-%m-%d"),
        'date_from': _get_date_from,
        'date_to': _get_date_to,
        'patient_type_id': _get_ptype,
        'pcode': _get_pcode,
    }
    
    def get_line(self,ids,context={}):
        obj=self.browse(ids)[0]
        if not obj.file:
            raise Exception("File not found!")
        fname=obj.file
        if obj.pcode=='SSO':
            hcode=obj.hcode_id.code or ""
            if not hcode:
                raise Exception("Please input hcode")
            n,sf=fname.split(".")
            if sf not in ('xls','xlsx'):
                raise Exception("File should be xls or xlsx")
            fpath=get_file_path(fname)
            lines=utils.read_excel(fpath,show_datetime=True)

        elif obj.pcode=='UC':
            fpath=get_file_path(fname)
            node='HDBills'
            lines=utils.read_xml(fpath,node=node)
            hcode=fname.split("_")[0]
        else:
            raise Exception("Type %s is not support"%obj.pcode or "")

        if not lines:
            raise Exception("No data to match") 
        return lines

    def match(self,ids,context={}):
        obj=self.browse(ids)[0]
        lines=obj.get_line()
        matches1={}
        matches2={}
        if obj.pcode=='SSO':
            for line in lines:
                hcode=line.get('hcode18')
                if not hcode:
                    hcode='0'
                hcode=int(hcode)
                hcode=str(hcode)
                if obj.hcode==hcode:
                    lsrv_amt=line.get('epoadm29') or 0
                    lfee_amt=line.get('amount23') or 0
                    lmdc_amt=line.get('allow37') or 0
                    dttran=line.get("dttran")
                    name=line.get("name14")
                    date=dttran[0:10]
                    time=dttran[11:] #XXX
                    if not time:
                        print("wrong format")
                        continue
                    hn=line.get('hn')
                    hn=''.join([x for x in hn if x.isdigit()])
                    key1='%s:%s:%s:%s:%s'%(
                        hn,
                        date,
                        lfee_amt,
                        lsrv_amt,
                        lmdc_amt,
                        )
                    key2='%s:%s:%s:%s:%s'%(
                        name,
                        date,
                        lfee_amt,
                        lsrv_amt,
                        lmdc_amt,
                        )
                    if not matches1.get(key1):
                        matches1[key1]=0
                    if not matches2.get(key2):
                        matches2[key2]=0
        elif obj.pcode=='UC':
            pass

        exp_ids=[]
        dom=[]
        dom.append(['date',">=",obj.date_from])
        dom.append(['date',"<=",obj.date_to])

        return
        for exp in get_model('clinic.hd.case.expense').search_browse(dom):
            exp_ids.append(exp.id)
            #TODO Checking
        obj.write({
            'expenes': [('add',exp_ids)]
        })
        return {
            'next': {
                'name': 'clinic_matching_payment',
                'mode': 'form',
                'active_id': obj.id,
            },
            'flash': 'Succesfully',
        }

    def onchange_date(self,context={}):
        data=context['data']
        date=data['date']
        year,month,day=date.split("-")
        weekday, total_day=monthrange(int(year), int(month))
        data['date_from']="%s-%s-01"%(year,month)
        data['date_to']="%s-%s-%s"%(year,month,total_day)
        return data
    
    def onchange_ptype(self,context={}):
        data=context['data']
        type_id=data['patient_type_id']
        if type_id:
            t=get_model('clinic.patient.type').browse(type_id)
            data['pcode']=t.code or ""
        return data

MatchingPayment.register()