from netforce.model import Model, fields, get_model

class LoadNurse(Model):
    _name="clinic.schedule.load.nurse"
    _transient=True

    _fields={
        "schedule_id": fields.Many2One("clinic.schedule","Schedule",on_delete="cascade"),
        'categ_id': fields.Many2One("clinic.staff.categ","Category", domain=[['type','=','nurse']]),
        "lines": fields.One2Many("clinic.schedule.load.nurse.line",'load_id', 'Lines'),
    }
    
    def _get_schedule_id(self,context={}):
        schedule_id=context.get("refer_id")
        if not schedule_id:
            return None
        return int(schedule_id)

    def _get_lines(self,context={}):
        cycle_ids=get_model("clinic.cycle").search([])
        cycle_id=None
        if cycle_ids:
            cycle_id=cycle_ids[0]
        lines=[]
        for nurse in get_model("clinic.staff").search_browse([['type','=','nurse']]):
            in_cycle_id=None
            if nurse.cycle_id.id:
                in_cycle_id=nurse.cycle_id.id
            lines.append({
                'nurse_id': nurse.id,
                'cycle_id': in_cycle_id and in_cycle_id or cycle_id,
            })
        return lines
    

    _defaults={
        'schedule_id': _get_schedule_id,
        'lines': _get_lines,
    }

    def copy2schedule(self,ids,context):
        obj=self.browse(ids)[0]
        if not obj.schedule_id:
            raise Exception("Please save schedule before copy")

        schedule=get_model("clinic.schedule").browse(obj.schedule_id.id)
        vals={
            'lines': [],
        }
        cycles=set()
        lines=[]
        for line in obj.lines:
            nurse=line.nurse_id
            cycle=line.cycle_id
            cycles.update({(cycle.id,nurse.id)})
            lines.append({
                'cycle_id': cycle.id,
                'nurse_id': nurse.id,
                'cycle_seq': cycle.sequence,
            })

        for line in schedule.lines:
            for cycle in cycles:
                cycle_id,nurse_id=cycle
                if line.cycle_id.id==cycle_id and line.nurse_id.id==nurse_id:
                    line.delete()

        for line in sorted(lines,key=lambda x: x['cycle_seq']):
            vals['lines'].append(('create',{
                'cycle_id': line['cycle_id'],
                'nurse_id': line['nurse_id'],
            }))

        schedule.write(vals)
        return {
            'next': {
                'name': 'clinic_schedule',
                'mode': 'form',
                'active_id': schedule.id,
            },
            'flash': 'Copy nurse to schedule succesfully'
        }
    
    def onchange_categ(self,context={}):
        data=context['data']
        return data
    

LoadNurse.register()