import time
from calendar import monthrange

from netforce.model import Model,fields,get_model

class ComputeLaborCost(Model):
    _name="clinic.compute.labor.cost"
    _string="Compute Labor Cost"
    _transient=True
    
    _fields={
        "period_id": fields.Many2One("clinic.period.line","Period"),
        "date": fields.Date("Month"),
        "date_from": fields.Date("From", required=True),
        "date_to": fields.Date("To", required=True),
        'branch_id': fields.Many2One("clinic.branch","Branch"),
        'department_id': fields.Many2One("clinic.department","Department"),
    }

    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)

    def default_get(self,field_names=None,context={},**kw):
        defaults=context.get("defaults",{})
        date_from=defaults.get("date_from", self._get_date_from())
        date_to=defaults.get("date_to", self._get_date_to())
        yearnow=date_from.split("-")[0]
        for period in get_model('clinic.period').search_browse([['name','=',yearnow]]):
            for line in period.lines:
                if line.state=='open':
                    period_id=line.id
                    date_from=line.date_start
                    date_to=line.date_stop
                    break
        res={
            'period_id': period_id,
            'date': time.strftime("%Y-%m-%d"),
            'date_from': date_from,
            'date_to': date_to,
        }
        return res
    
    def compute(self,ids,context={}):
        obj=self.browse(ids)[0]
        dom=[]
        dom.append(['date','>=', obj.date_from])
        dom.append(['date','<=', obj.date_to])
        if obj.branch_id:
            dom.append(['branch_id','=',obj.branch_id.id])
        if obj.department_id:
            dom.append(['department_id','=',obj.department_id.id])
        for lcost in get_model("clinic.labor.cost").search_browse(dom):
            print("compute %s ....", lcost.cycle_item_id.name)
            #item=lcost.cycle_item_id
            #item.to_draft()
            #item.validate()
            lcost.compute()
        print("Done!")
        return {
            'next': {
                'name': 'clinic_compute_labor_cost',
                'mode': 'form',
                'active_id': obj.id,
            },
            'flash': 'Compute Successfully',
        }

    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_branch(self,context={}):
        data=context['data']
        data['department_id']=None
        return data

    def onchange_period(self,context={}):   
        data=context['data']
        period_id=data['period_id']
        period=get_model('clinic.period.line').browse(period_id)
        data['date_from']=period.date_start
        data['date_to']=period.date_stop
        return data

ComputeLaborCost.register()