#!/usr/bin/env python3
"""Single entry point: regenerates every number, table and figure of the
flyby study.

    python3 code/run_all.py            # full run: about 25-30 min single-threaded once
                                       # the catalogues are cached (downloads add ~15 min)
    python3 code/run_all.py --quick    # one realisation per simulation cell, fewer
                                       # robustness cases (about 15 min)

Raw catalogues are downloaded (and cached) into $FLYBY_RAW, default
fermi_raw/flyby/.  Derived tables go to data/, figures to figures/.
"""
import os
import subprocess
import sys
import time

HERE = os.path.dirname(os.path.abspath(__file__))
STEPS = [
    ("download_data.py", []),
    ("s1_density_kinematics.py", []),
    ("s2_census.py", []),
    ("s4_settlement.py", ["--quick"] if "--quick" in sys.argv else []),
    ("s3_exposure.py", []),          # needs the delta-v table written by s4
    ("s5_figures.py", []),
    ("s6_summary.py", []),
]


def main():
    for script, args in STEPS:
        t0 = time.time()
        print(f"\n===== {script} {' '.join(args)}", flush=True)
        subprocess.run([sys.executable, os.path.join(HERE, script)] + args, check=True, cwd=HERE)
        print(f"===== {script} done in {time.time() - t0:.0f} s", flush=True)


if __name__ == "__main__":
    main()