from datetime import datetime, timedelta

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

class Schedule(Model):
    _name="clinic.schedule"
    _string="Schedule"
    #_field_name="cycle_id"
    
    def _get_name(self,ids,context={}):
        res={}
        for obj in self.browse(ids):
            nurse_list=','.join(nurse.name for nurse in obj.nurses)
            res[obj.id]='%s, Nurse: %s'%(obj.cycle_id.name or "", nurse_list)
        return res

    def _get_item(self,ids,context={}):
        res={}
        for obj in self.browse(ids):
            item_ids=get_model("clinic.cycle.item").search([['cycle_id','=',obj.cycle_id.id],['date','=',obj.time_start[0:10]]])
            item_id=None
            if item_ids:
                item_id=item_ids[0]
            res[obj.id]=item_id
        return res

    _fields={
        "name": fields.Char("Name",function="_get_name"),
        'cycle_id': fields.Many2One("clinic.cycle","Cycle",required=True),
        'cycle_item_id': fields.Many2One("clinic.cycle.item","Cycle Item", function="_get_item"),
        "time_start": fields.DateTime("Time Start",required=True),
        "time_stop": fields.DateTime("Time Stop",required=True),
        'company_id': fields.Many2One("company","Company"),
        'nurses': fields.Many2Many('clinic.personal','Nurses'), # XXX domain
        'state': fields.Selection([['draft','Draft'],['confirmed', 'Confirmed']],'State'),
    }

    _defaults={
        "company_id": lambda *a: get_active_company(),
        'time_start': lambda *a: datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
        'time_stop': lambda *a: (datetime.now()+timedelta(seconds=3600)).strftime("%Y-%m-%d %H:%M:%S"),
        'state': 'draft',
    }

    def confirm(self,ids,context={}):
        obj=self.browse(ids)[0]
        obj.write({
            'state': 'confirmed',
        })

    def to_draft(self,ids,context={}):
        obj=self.browse(ids)[0]
        obj.write({
            'state': 'draft',
        })
        
    
    def copy(self,ids,context={}):
        obj=self.browse(ids)[0]
        nurse_ids=[nurse.id for nurse in obj.nurses]
        vals={
            'cycle_id': obj.cycle_id.id,
            'time_start': obj.time_start,
            'time_stop': obj.time_stop,
            'nurses': [('add', nurse_ids)],
        }
        obj_id=get_model("clinic.schedule").create(vals)
        return {
            'next': {
                'name': 'clinic_schedule',
                'mode': 'form',
                'active_id': obj_id,
            },
            'flash': 'Copy schedule successfully',
        }

    def copy_nurses(self,ids,context={}):
        obj=self.browse(ids)[0]
        nurses=[]
        for nurse in obj.nurses:
            nurses.append(('create',{
                'nurse_id': nurse.id,
                'level_id': nurse.level_id.id,
            }))

        for nurse in obj.cycle_item_id.nurses:
            nurse.delete()

        obj.cycle_item_id.write({
            'nurses': nurses,
        })
        return {
            'next': {
                'name': 'clinic_cycle_item',
                'mode': 'form',
                'active_id': obj.cycle_item_id.id,
            },
            'flash': 'Copy nurses to cycle item successfully',
        }

    def view_cycle_item(self,ids,context={}):
        obj=self.browse(ids)[0]
        item_id=obj.cycle_item_id.id
        msg=''
        if not item_id:
            # XXX
            item_id=get_model("clinic.cycle.item").create({
                'cycle_id': obj.cycle_id.id,
                'date': obj.time_start[0:10],
            })
            #raise Exception("No found cycle item")
            item_nurse_obj=get_model("clinic.cycle.item.nurse")
            for nurse in obj.nurses:
                item_nurse_obj.create({
                    'cycle_item_id': item_id,
                    'nurse_id': nurse.id,
                    'level_id': nurse.level_id.id,
                })
            msg='Create Cycle Item successfully'
        return {
            'next': {
                'name': 'clinic_cycle_item',
                'mode': 'form',
                'active_id': item_id,
            },
            'flash': msg,
        }

Schedule.register()