import json

data = json.load(open(r'F:\seismic_webapp\data\index.json'))

node29 = data['nodes'].get('29')
if node29:
    print(f"Node 29:")
    print(f"  Position: {node29.get('position')}")
    print(f"  Dates disponibles: {list(node29.get('dates', {}).keys())}")
    for date, files in node29.get('dates', {}).items():
        print(f"  {date}: {len(files)} fichiers")
        for f in files[:2]:
            print(f"    - {f['path']}")
else:
    print("Node 29 non trouvé dans l'index")

print("\n--- Tous les nodes avec données ---")
for node_id, node in data['nodes'].items():
    if node.get('dates') and len(node['dates']) > 0:
        has_pos = node.get('position') is not None
        dates = list(node['dates'].keys())
        print(f"Node {node_id}: pos={has_pos}, dates={dates}")