#!/usr/bin/env python3
"""
Script de création de factures pour Odoo 17
Génère automatiquement les factures pour les commandes confirmées
"""

import xmlrpc.client

# Configuration
url = 'http://localhost:8069'
db = 'covoiturage_db'
username = 'admin'
password = 'admin'

# Connexion à Odoo
print("🔌 Connexion à Odoo...")
common = xmlrpc.client.ServerProxy('{}/xmlrpc/2/common'.format(url))
uid = common.authenticate(db, username, password, {})

if not uid:
    print("❌ Erreur: Impossible de se connecter à Odoo")
    exit(1)

print(f"✅ Connecté en tant qu'utilisateur ID: {uid}\n")

models = xmlrpc.client.ServerProxy('{}/xmlrpc/2/object'.format(url))

print("="*60)
print("GÉNÉRATION DES FACTURES - ODOO 17")
print("="*60)

# Récupérer toutes les commandes confirmées sans facture
print("\n🔍 Recherche des commandes à facturer...")
orders = models.execute_kw(db, uid, password, 'sale.order', 'search_read',
                          [[('state', 'in', ['sale', 'done']),
                            ('invoice_status', 'in', ['to invoice', 'no'])]],
                          {'fields': ['name', 'partner_id', 'amount_total', 'invoice_status']})

if not orders:
    print("   ℹ️  Aucune commande à facturer")
else:
    print(f"   ✓ {len(orders)} commande(s) à facturer\n")

    for order in orders:
        print(f"📝 Traitement de la commande {order['name']}...")
        print(f"   Client: {order['partner_id'][1]}")
        print(f"   Montant: {order['amount_total']}€")

        try:
            # Méthode Odoo 17: Créer une facture via _create_invoices()
            # Cette méthode retourne les factures créées
            invoice_ids = models.execute_kw(
                db, uid, password,
                'sale.order',
                '_create_invoices',
                [[order['id']]]
            )

            if invoice_ids:
                # Récupérer les informations de la facture
                invoices = models.execute_kw(
                    db, uid, password,
                    'account.move',
                    'read',
                    [invoice_ids],
                    {'fields': ['name', 'state', 'amount_total', 'invoice_date']}
                )

                for invoice in invoices:
                    print(f"   ✅ Facture créée: {invoice['name']}")
                    print(f"      État: {invoice['state']}")
                    print(f"      Montant: {invoice['amount_total']}€")

                    # Valider la facture (action_post)
                    if invoice['state'] == 'draft':
                        try:
                            models.execute_kw(
                                db, uid, password,
                                'account.move',
                                'action_post',
                                [[invoice['id']]]
                            )
                            print(f"      ✅ Facture validée et comptabilisée")
                        except Exception as e:
                            print(f"      ⚠️  Impossible de valider: {str(e)[:60]}")

            else:
                print(f"   ⚠️  Impossible de créer la facture")

        except Exception as e:
            error_msg = str(e)
            if "already invoiced" in error_msg.lower():
                print(f"   ℹ️  Commande déjà facturée")
            else:
                print(f"   ❌ Erreur: {error_msg[:100]}")

        print()

# Statistiques finales
print("="*60)
print("📊 STATISTIQUES FINALES")
print("="*60)

# Compter les factures
nb_invoices = models.execute_kw(db, uid, password, 'account.move', 'search_count',
                                [[('move_type', '=', 'out_invoice')]])
nb_posted = models.execute_kw(db, uid, password, 'account.move', 'search_count',
                              [[('move_type', '=', 'out_invoice'), ('state', '=', 'posted')]])
nb_draft = models.execute_kw(db, uid, password, 'account.move', 'search_count',
                             [[('move_type', '=', 'out_invoice'), ('state', '=', 'draft')]])

print(f"📄 Factures totales: {nb_invoices}")
print(f"   - Validées: {nb_posted}")
print(f"   - Brouillon: {nb_draft}")

# Calculer le CA facturé
invoices = models.execute_kw(db, uid, password, 'account.move', 'search_read',
                            [[('move_type', '=', 'out_invoice'), ('state', '=', 'posted')]],
                            {'fields': ['amount_total']})
ca_facture = sum([inv['amount_total'] for inv in invoices])
print(f"💰 CA facturé: {ca_facture:.2f}€")

print("\n" + "="*60)
print("✅ FACTURATION TERMINÉE!")
print("="*60)

print("\n📌 Prochaines étapes:")
print("   1. Vérifier les factures: Facturation > Clients > Factures")
print("   2. Enregistrer les paiements: Facturation > Clients > Paiements")
print("   3. Consulter le tableau de bord: Facturation > Reporting")