from odoo import models, fields, api
from odoo.exceptions import UserError, ValidationError
from psycopg2 import sql, DatabaseError

from werkzeug import utils

class opendons_payment_batch(models.Model):
    _name = 'opendons_payment_batch'
    _description = 'manage payment batch'

    company_id = fields.Many2one(
        "res.company",
        string="Company",
        ondelete="cascade",
        default=lambda self: self.env.company,
    )
    payment_mode_id = fields.Many2one(
        "account.payment.mode",
        string="Payment Mode",
        domain="[('company_id', '=', company_id), ('donation', '=', True)]",
        copy=False,
        tracking=True
    
    )
    
    
    # product_id=fields.Many2one(
    #     'product.product',
    #     string='Product',
    #     index=True,
    #     track_visibility='onchange',
    #     ondelete='restrict'
    # )

       
    
    partner_id=fields.Many2one(
        'res.partner',
        string='Partner',
        index=True,
        track_visibility='onchange',
        ondelete='restrict'
    )

    operation_id=fields.Many2one(
        'opendons.operation',
        string='Operation',
        index=True,
        domain=[('state', '=', 'exported')],
        track_visibility='onchange',
        ondelete='restrict'
    )
    

    segment_id=fields.Many2one(
        'opendons.segment',
        string='Segment',
       
        index=True,
        track_visibility='onchange',
        ondelete='restrict'
    )

    donation_ids = fields.One2many(
        'donation.donation',
        'payment_batch_id',
        string='donation',        
        track_visibility='onchange')


    payment_count=fields.Integer(string='payments count', readonly=True)
    payment_input=fields.Char('Input field')

    # payment_lines = fields.One2many(
    #     'opendons_payment_batch.lines',
    #     'payment_batch_id',
    #     string='Payment lines',        
    #     track_visibility='onchange')
    @api.onchange('operation_id')
    def _onchange_operation_id(self):
        res = {}
        res['domain']={'segment_id':[('operation_id', '=', self.operation_id.id)]}
        return res


    @api.onchange("payment_input")
    def _onchange_payment_input(self):
        
        if self.payment_input:
           

            inpt=self.payment_input.split(';')
            if len(inpt)!=4:raise ValidationError('input string not valid')
            partner_id=int(inpt[0])
            key=inpt[1]
            operation_id=int(inpt[2])
            segment_id=int(inpt[3])

            partner = self.env['res.partner'].sudo().search(['&',('id','=',int(partner_id)),('key','=',key)])
            operation = self.env['res.partner'].sudo().search([('id','=',int(operation_id))])
            segment = self.env['res.partner'].sudo().search([('id','=',int(segment_id))])

            if not partner : ValidationError('partner not found')
            if not operation : ValidationError('operation not found')
            if not segment : ValidationError('segment not found')
            
           
            self.partner_id=partner_id
            self.operation_id=operation_id  
            self.segment_id=segment_id
            res=self.action_ajouter_payment()
            
            


        


    def action_ajouter_payment(self):

        vals={}
        vals['payment_batch_id']=self.id
        vals['partner_id']=self.partner_id.id
        vals['operation_id']=self.operation_id.id
        vals['segment_id']=self.segment_id.id
        vals['donation_date']=fields.Date.context_today(self)
        self.env['donation.donation'].create(vals)

        return True
        
    class opendons_payment_batch_lines(models.Model):
        _name = 'opendons_payment_batch.lines'
        _description = 'manage payment batch lines'
        _inherits = {
            'donation.donation': 'donation_id',
        }

        # payment_batch_id = fields.Many2one(
        #     'opendons_payment_batch',
        #     string='Payment Batch',
        #     ondelete='set null'
        # )