import random
from datetime import timedelta, date

env = env(su=True)
company = env.company
if company.currency_id and getattr(company.currency_id, 'rounding', 0.0) == 0.0:
    company.currency_id.write({'rounding': 0.01})
    
try_currency = env.ref('base.TRY', raise_if_not_found=False)
if try_currency:
    try_currency.write({'active': True})
    if getattr(try_currency, 'rounding', 0.0) == 0.0:
        try_currency.write({'rounding': 0.01})

currency = try_currency or company.currency_id

product = env['product.template'].search([('type', '=', 'service')], limit=1)
if not product:
    product = env['product.template'].create({'name': 'Akaryakıt (Litre)', 'type': 'service', 'list_price': 42.5})

vehicles = env['fleet.vehicle'].search([], limit=2)
if not vehicles:
    print("Sistemde araç bulunamadı.")
else:
    today = date.today()
    for v in vehicles:
        print(f"Araç {v.license_plate} için KM ve Yakıt verileri oluşturuluyor...")
        base_km = v.odometer if v.odometer > 1000 else 45000
        
        for i in range(30, -1, -2):
            record_date = today - timedelta(days=i)
            
            increment = random.randint(50, 150)
            base_km += increment
            env['fleet.vehicle.odometer'].create({
                'vehicle_id': v.id,
                'date': record_date,
                'value': base_km
            })
            
            liters = random.uniform(20.0, 50.0)
            price_per_liter = 42.5
            total_cost = liters * price_per_liter
            
            env['mymach.fleet.maintenance.cost'].create({
                'vehicle_id': v.id,
                'date': record_date,
                'name': f"Akaryakıt Alımı ({liters:.1f} L)",
                'amount': total_cost,
                'currency_id': currency.id,
                'product_id': product.id
            })
            
        print(f"Araç {v.license_plate} için son değer KM: {base_km}, başarıyla tamamlandı.")
    
    env.cr.commit()
    print("Tüm örnek KM ve Yakıt verileri sisteme başarıyla yüklendi!")