import os
import json
import sys
import traceback

# Mock paths
PROJECT_ROOT = os.path.abspath(os.getcwd())
RESULT_DIR = os.path.join(PROJECT_ROOT, "results")
print(f"Result Dir: {RESULT_DIR}")

dataset = "Authorship"
path = os.path.join(RESULT_DIR, f"{dataset}.json")
print(f"Path: {path}")
print(f"Exists: {os.path.exists(path)}")

if os.path.exists(path):
    try:
        with open(path, 'r', encoding='utf-8') as f:
            data = json.load(f)
            print(f"Data loaded, length: {len(data)}")
            
            # Try ranking
            sys.path.append(PROJECT_ROOT)
            try:
                from leaderboard import rank_results
                ranked = rank_results(data)
                print(f"Ranked data length: {len(ranked)}")
                if len(ranked) > 0:
                    print("First item:", ranked[0])
            except Exception as e:
                print(f"Ranking failed: {e}")
                traceback.print_exc()
    except Exception as e:
        print(f"Failed to read/parse json: {e}")
else:
    print("File not found!")