import time

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

class InvoicePayment(Model):
    _name="clinic.invoice.payment"
    _string="Invoice Payment"

    def _get_all(self,ids,context={}):
        res={}
        for obj in self.browse(ids):
            total=0
            for line in obj.lines:
                matching=line.matching_id
                for mline in matching.lines:
                    total+=mline.fee or 0 
                    total+=mline.srv or 0
                    total+=mline.epo or 0
            res[obj.id]={
                'total': total,
            }
        return res

    _fields={
        'name': fields.Char("Name",required=True),
        'lines': fields.One2Many("clinic.invoice.payment.line","invoice_payment_id", "Lines"),
        'total': fields.Float("Total",function="_get_all",function_multi=True),
        'state': fields.Selection([['draft','Draft'],['waiting_approve','Waiting Approve'],['approved','Approved'],['done','Done']],'State'),
        'date': fields.Date("Date"),
    }
    
    _defaults={
        'state': 'draft',
        'date': lambda *a: time.strftime("%Y-%m-%d"),
    }

    def approve(self,ids,context={}):
        count=0
        for obj in self.browse(ids):
            res=obj.make_payment()
            count+=1
        if res<=1:
            return res

    def make_payment(self,ids,context={}):
        obj=self.browse(ids)[0]
        lines=[]
        for line in obj.lines:
            matches=line.matching_id
            for match in matches:
                invoice=match.invoice_id
                if invoice:
                    vals={
                        'invoice_id': invoice.id,
                        'amount': invoice.amount_due or 0,
                    }
                    lines.append(('create', vals))
        if not lines:
            raise Exception("Nothing to approve")
        st=get_model("clinic.setting").browse(1)
        if not st.import_account_id:
            raise Exception("Import account not found (Ratchawat Setting -> Accounting)")
        obj=self.browse(ids)[0]
        partner=obj.patient_type_id.contact_id
        company_id=get_active_company()
        datenow=obj.date or time.strftime("%Y-%m-%d")
        vals={
            "partner_id": partner.id,
            "company_id": company_id,
            "type": "in",
            "pay_type": "invoice",
            'date': datenow,
            "account_id": st.import_account_id.id,
            'invoice_lines': [],
            'rd_cust': True, #XXX
        }
        payment_id=get_model("account.payment").create(vals,context={"type":"in"})
        return {
            'next': {
                'name': 'payment',
                'mode': 'form',
                'active_id': payment_id,
            },
            'flash': 'Create Payment successfully',
        }
            

    def update_amount(self,context={}):
        data=context['data']
        data['total']=0
        for line in data['lines']:
            data['total']+=line['amount'] or 0
        return data

    def onchange_matching(self,context={}):
        data=context['data']
        path=context['path']
        line=get_data_path(data,path,parent=True)
        matching_id=line['matching_id']
        matching=get_model('clinic.matching.payment').browse(matching_id) 
        line['srv']=matching['total_srv'] or 0
        line['epo']=matching['total_epo'] or 0
        line['fee']=matching['total_fee'] or 0
        line['amount']=line['fee']+line['epo']+line['srv']
        data=self.update_amount(context=context)
        return data
    
    def to_draft(self,ids,context={}):
        for obj in self.browse(ids):
            obj.write({
                'state': 'draft',
            })
    
    def sumbit(self,ids,context={}):
        obj=self.browse(ids)[0]
        obj.write({
            'state': 'waiting_approve',
        })
    
    def post(self,ids,context={}):
        obj=self.browse(ids)[0]
        obj.write({
            'state': 'done',
        })
        print("Post")
        return {
            'next': {
                'name': 'clinic_invoice_payment',
                'mode': 'form',
                'active_id': obj.id,
            },
            'flash': 'Posted.An message will send to you after finish',
        }
    
    def post_invoice(self,ids,context={}):
        print("post_invoice")

InvoicePayment.register()