#!/usr/bin/env python3
"""Direct Glyphrunner Benchmark - Simplified, No Threading

Runs XIC symbolic execution directly without threading complexity.
Shows true Glyphrunner throughput on a single machine.
"""

import time
import sys
import os
from pathlib import Path
from datetime import datetime

# Add parent directory to path for imports
sys.path.insert(0, str(Path(__file__).parent.parent))
os.chdir(Path(__file__).parent.parent)

PROGRAMS_DIR = Path.cwd() / "programs"


def main():
    """Run direct Glyphrunner benchmark."""
    duration = int(sys.argv[1]) if len(sys.argv) > 1 else 60

    # Use an existing demo program that works
    test_program = str(PROGRAMS_DIR / "demo_control_flow_if.gx.json")

    print("\n" + "="*70)
    print("GLYPHRUNNER BENCHMARK: Direct XIC Execution")
    print("="*70)
    print(f"Start Time: {datetime.now().isoformat()}")
    print(f"Duration: {duration} seconds")
    print(f"Test Program: {test_program}")
    print()

    from xic_executor import run_xic

    execution_count = 0
    success_count = 0
    failed_count = 0
    start_time = time.time()
    last_report = start_time

    print("Starting execution...")
    print()

    while time.time() - start_time < duration:
        try:
            ctx = run_xic(test_program, debug=False)
            execution_count += 1
            success_count += 1
        except Exception as e:
            execution_count += 1
            failed_count += 1

        # Report progress every 5 seconds
        now = time.time()
        if now - last_report > 5:
            elapsed = now - start_time
            rate = execution_count / elapsed if elapsed > 0 else 0
            print(f"⚡ {execution_count} executions | {rate:.1f} exec/sec | {success_count} success | {failed_count} failed")
            last_report = now

    total_elapsed = time.time() - start_time

    # Final report
    print()
    print("="*70)
    print("GLYPHRUNNER BENCHMARK RESULTS (Direct Execution)")
    print("="*70)
    print()
    print(f"Duration: {total_elapsed:.1f} seconds")
    print(f"Total Executions: {execution_count}")
    print(f"Successful: {success_count}")
    print(f"Failed: {failed_count}")
    success_rate = 100 * success_count / max(1, execution_count)
    print(f"Success Rate: {success_rate:.1f}%")
    print()
    throughput = execution_count / total_elapsed if total_elapsed > 0 else 0
    print(f"Throughput: {throughput:.1f} executions/second")
    print()
    print("="*70)
    print(f"End Time: {datetime.now().isoformat()}")
    print("="*70)


if __name__ == "__main__":
    main()