# extract_tracking_values_by_id.py

import json
import os
from odoo.auth_manager import AuthManager

CONFIG_FILE = "config.json"

def load_config(path=CONFIG_FILE):
    with open(path, "r") as f:
        return json.load(f)

def fetch_tracking_values(ids, config_file=CONFIG_FILE):
    config = load_config(config_file)
    odoo_cfg = config["odoo"]

    auth = AuthManager(
        url=odoo_cfg["url"],
        db=odoo_cfg["db"],
        username=odoo_cfg["username"],
        api_key=odoo_cfg["api_key"]
    )
    if not auth.login():
        print("❌ Échec de l'authentification.")
        return

    result = auth.read(
        model="mail.tracking.value",
        ids=ids,
        fields=["field", "field_desc", "old_value_char", "new_value_char"]
    )

    # Sauvegarde JSON
    out_path = "tracking_value_result.json"
    with open(out_path, "w", encoding="utf-8") as f:
        json.dump(result, f, indent=2, ensure_ascii=False)

    print(f"✅ Résultat enregistré dans {out_path}")
    for entry in result:
        print(f"- Champ : {entry['field_desc']}")
        print(f"  Ancienne valeur : {entry['old_value_char']}")
        print(f"  Nouvelle valeur : {entry['new_value_char']}")
        print()

if __name__ == "__main__":
    import argparse
    parser = argparse.ArgumentParser(description="Lire les valeurs de suivi (mail.tracking.value)")
    parser.add_argument("ids", nargs="+", type=int, help="IDs à interroger (ex: 179095)")
    parser.add_argument("--config", "-c", default=CONFIG_FILE, help="Chemin vers le fichier config")
    args = parser.parse_args()

    fetch_tracking_values(args.ids, args.config)