from odoo import models

class AccountReport(models.Model):
    _inherit = 'account.report'

    def _get_lines(self, options, all_column_groups_expression_totals=None, warnings=None):
        # Get the standard lines
        lines = super()._get_lines(options, all_column_groups_expression_totals, warnings=warnings)
        
        # Filter logic to hide accounts ending in '0' if they have zero balance
        filtered_lines = []
        for line in lines:
            keep_line = True
            
            # Only check lines that represent accounts
            if line.get('caret_options') == 'account.account':
                # Attempt to get the code from the name. 
                # Account names usually start with the code (e.g., "110100 Stock Valuation")
                name = line.get('name', '').strip()
                code_part = name.split(' ')[0]
                
                # Check if code appears to be numeric and ends with '0'
                # We interpret this as a summary/view account that should be hidden if unused
                if code_part.isdigit() and code_part.endswith('0'):
                    has_balance = False
                    for col in line.get('columns', []):
                        val = col.get('no_format', 0.0)
                        if val is None: val = 0.0
                        
                        if not self.env.company.currency_id.is_zero(val):
                            has_balance = True
                            break
                    
                    if not has_balance:
                        keep_line = False
            
            if keep_line:
                filtered_lines.append(line)
        
        return filtered_lines