"""Fake bot for checking the Run tab. Prints the same protocol lines a real bot does (ADR-0002).

FAKE_MODE: complete | partial | stuck | crash      FAKE_CPS: how many checkpoints
Never touches anything outside its own log.
"""
import os
import sys
import time

sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
import rt  # noqa: E402

mode = os.environ.get("FAKE_MODE", "complete")
cps = int(os.environ.get("FAKE_CPS", "3"))
print("fake bot starting (this line stays in the log file only)")
for n in range(1, cps + 1):
    rt.checkpoint(n)
    rt.ui(f"Working on checkpoint {n}")
    if mode == "stuck" and n == 2:
        time.sleep(3600)  # the Run tab must kill this
    if mode == "crash" and n == 2:
        raise RuntimeError("Simulated crash")
    time.sleep(0.4)
    rt.ui(f"Checkpoint {n} finished", "ok")
    rt.checkpoint_done(n)

if mode == "partial":
    rt.ui("2 rows could not be processed", "warn")
    rt.summary(5, [("Row 4", "Account not found"), ("Row 5", "Timed out")])
else:
    rt.summary(5)