import time 
from datetime import datetime
from calendar import monthrange

from netforce.model import Model, fields, get_model

class HDReportMonth(Model):
    _name="clinic.hd.report.monthly"
    _string="Summary of the Hemodialysis"
    _transient=True
    
    _fields={
        "date": fields.Date("Month", required=True),
    }

    _defaults={
        'date': lambda *a: time.strftime("%Y-%m-%d"),
    }
    
    def get_report_data(self,ids,context={}):
        date=datetime.now().strftime("%Y-%m-%d")
        if ids:
            obj=self.browse(ids)[0]
            date=obj.date
        year=int(date[0:4])
        month=int(date[5:7])
        month_str=datetime.strptime(date,'%Y-%m-%d').strftime("%B")
        weekday, total_day=monthrange(year, month)
        time_start='2014-%s-01 00:00:00'%(month)
        time_stop='2014-%s-%s 23:59:59'%(month,total_day)
        lines=[]
        dom=[]
        dom.append(['state','=','completed'])
        dom.append(['time_start','>=',time_start])
        dom.append(['time_stop','<=',time_stop])
        hd_cases=get_model("clinic.hd.case").search_browse(dom)
        for hd_case in hd_cases:
            lines.append({
                'topic': 'The number of times the Hemodialysis',
                'month': month_str,
                'amount': len(hd_cases),
            })

        data={
            'month': month_str,
            'year': year,
            'lines': lines,
        }
        return data
        

HDReportMonth.register()