from netforce.model import Model, fields, get_model

class CycleItemCopy(Model):
    _name="clinic.cycle.item.copy"
    _transient=True

    _fields={
        "cycle_item_id": fields.Many2One("clinic.cycle.item","Cycle Item",required=True,on_delete="cascade"),
        'choice': fields.Selection([['item','Cycle Item'],['schd','Schedule']],'Choice'),
        "item_copy_id": fields.Many2One("clinic.cycle.item","Cycle Item"),
        "schd_copy_id": fields.Many2One("clinic.schedule","Schedule"),
        'department_id': fields.Many2One("clinic.department","Department"),
        'lines': fields.One2Many("clinic.cycle.item.copy.line","item_copy_id","Lines"),
    }
    
    def _get_cycle_item_id(self,context={}):
        refer_id=context.get("refer_id")
        if not refer_id:
            return None
        return int(refer_id)

    def _get_department(self,context={}):
        refer_id=context.get("refer_id")
        if not refer_id:
            return None
        item=get_model('clinic.cycle.item').browse(int(refer_id))
        dpt=item.department_id
        print('dpt ', dpt.id)
        return dpt.id

    _defaults={
        'cycle_item_id': _get_cycle_item_id,
        'department_id': _get_department,
        'choice': 'item',
    }
    
    def update_line(self,context={}):
        data=context['data']
        lines=[]
        if data['choice']=='item':
            item=get_model("clinic.cycle.item").browse(data['item_copy_id'])
            for line in item.lines:
                nr=line.nurse_id
                dpt=nr.department_id
                lines.append({
                    'nurse_id':nr.id,
                    'department_id': dpt.id,
                })
        elif data['choice']=='schd':
            item=get_model("clinic.cycle.item").browse(data['cycle_item_id'])
            schd=get_model("clinic.schedule").browse(data['schd_copy_id'])
            cycle=item.cycle_id
            for line in schd.lines:
                nr=line.nurse_id
                dpt=nr.department_id
                if cycle.id==line.cycle_id.id:
                    lines.append({
                        'nurse_id':nr.id,
                        'department_id': dpt.id,
                    })
        else:
            pass
        return lines

    def onchange_choice(self,context={}):
        data=context['data']
        if data['choice']:
            data['lines']=self.update_line(context=context)
        return  data

    def onchange_item(self,context={}):
        data=context['data']
        data['lines']=self.update_line(context=context)
        return data
    
    def load(self,ids,context={}):
        obj=self.browse(ids)[0]
        item=obj.cycle_item_id
        for line in item.lines:
            line.delete()
        lines=[]
        for line in obj.lines:
            nr=line.nurse_id
            lines.append(('create', {
                'nurse_id': nr.id,
                'level_id': nr.level_id.id,
                'state': nr.state,
            }))
        item.write({
            'lines': lines,
        })
        return {
            'next': {
                'name': 'clinic_cycle_item',
                'mode': 'form',
                'active_id': item.id,
            },
            'flash': 'Load Nurse Complete!',
        }

CycleItemCopy.register()