import time
import datetime

from netforce.model import Model, fields, get_model
from netforce.access import get_active_company, get_active_user

class Visit(Model):
    _name="clinic.visit"
    _string="Visit"
    _audit_log=True
    _name_field="number"
    _multi_company=True
    _fields={
        "number": fields.Char("Number",required=True,search=True),
        "patient_id": fields.Many2One("clinic.patient","Patient",required=True,search=True),
        "doctor_id": fields.Many2One("clinic.doctor","Doctor",search=True),
        "nurse_id": fields.Many2One("clinic.nurse","Nurse",search=True),
        "visit_date": fields.Date("Visit Date",required=True,search=True),
        "department_id": fields.Many2One("clinic.department", "Department",search=True),
        "cycle": fields.Selection([("1","One"),("2","Two"),("3","Tree"),("4","Four")],"Cycle",required=True),
        "state": fields.Selection([("pending","Pending"),("confirmed","Confirmed"),("cancelled","Cancelled")],"Status",required=True),
        "comments": fields.One2Many("message","related_id","Comments"),
        "company_id": fields.Many2One("company","Company"),
    }

    def _get_number(self,context={}):
        while 1:
            num=get_model("sequence").get_number("sale_order")
            if not num:
                return None
            res=self.search([["number","=",num]])
            if not res:
                return num
            get_model("sequence").increment("sale_order")

    def _get_nurse(self,context={}):
        user_id=get_active_user()
        print("user_id ",user_id)
        nurse_ids=get_model("clinic.nurse").search([['user_id','=',user_id]])
        if nurse_ids:
            return nurse_ids[0]
        return None

    _defaults={
        "state": "pending",
        "cycle": "1",
        'visit_date': time.strftime("%Y-%m-%d"),
        "number": _get_number,
        "company_id": lambda *a: get_active_company(),
        'nurse_id': _get_nurse,
    }
    _order="date,cycle"


    def confirm(self,ids,context={}):
        obj=self.browse(ids)[0]
        hd_case_obj=get_model("clinic.hd.case")
        dt=datetime.datetime
        fmt_date="%Y-%m-%d %H:%M:%S"
        timenow=dt.now().strftime("%H:%M:%S")
        date_from=dt.strptime("%s %s"%(obj.visit_date,timenow),fmt_date)
        to=3600
        date_to=date_from+datetime.timedelta(seconds=to)
        date_to=date_to.strftime(fmt_date)
        date_from=date_from.strftime(fmt_date)
        hd_case_id=hd_case_obj.create({
            'patient_id': obj.patient_id.id,
            'doctor_id': obj.doctor_id.id,
            'nurse_id': obj.nurse_id.id,
            'department_id': obj.department_id.id,
            'date_start': date_from,
            'date_stop': date_to,
            'visit_id': obj.id,
        })
        obj.write({"state":"confirmed"})
        return {
            'next': {
                'name': 'clinic_hd_case',
                'mode': 'form',
                'active_id': hd_case_id,
            },
            'flash': 'Visit %s confirmed'%obj.number,
        }

    def cancel(self,ids,context={}):
        obj=self.browse(ids)[0]
        obj.write({"state":"cancelled"})

    def reopen(self,ids,context={}):
        obj=self.browse(ids)[0]
        obj.write({"state":"pending"})

    def onchange_patient(self,context={}):
        data=context['data']
        patient_id=data['patient_id']
        visits=self.search_browse([['patient_id','=',patient_id]])
        if visits:
            visit=visits[-1]
            data['doctor_id']=visit.doctor_id.id
            data['department_id']=visit.department_id.id
        else:
            data['patient_id']=None
            data['department_id']=None
        return data

Visit.register()