uninstall.sh

#!/usr/bin/env bash
set -euo pipefail

force=0
if [[ "${1:-}" == "--force" ]]; then
  force=1
elif [[ $# -ne 0 ]]; then
  printf '%s\n' 'usage: uninstall.sh [--force]' >&2
  exit 64
fi

codex_home="${CODEX_HOME:-$HOME/.codex}"
state_file="$codex_home/sol-orchestration-state.json"
[[ -r "$state_file" ]] || {
  printf 'error: install state not found: %s\n' "$state_file" >&2
  exit 66
}

backup_dir="$(python3 - "$state_file" <<'PY'
import json
import sys
print(json.load(open(sys.argv[1]))["backup_dir"])
PY
)"

if [[ $force -ne 1 ]]; then
  python3 - "$state_file" "$codex_home" <<'PY'
import hashlib
import json
from pathlib import Path
import sys

state = json.load(open(sys.argv[1]))
home = Path(sys.argv[2])
changed = []
for relative, expected in state["installed_sha256"].items():
    path = home / relative
    actual = hashlib.sha256(path.read_bytes()).hexdigest() if path.is_file() else None
    if actual != expected:
        changed.append(relative)
if changed:
    print("Refusing to uninstall because managed files changed after installation:", file=sys.stderr)
    for relative in changed:
        print(f"  - {relative}", file=sys.stderr)
    print("Review the changes or rerun with --force to restore the pre-install backup.", file=sys.stderr)
    raise SystemExit(73)
PY
fi

managed=(
  instruction.sol.md
  agent-instructions/router.md
  agent-instructions/worker.md
  agent-instructions/arbiter.md
  router.config.toml
  worker.config.toml
  arbiter.config.toml
  bin/codex-tier-exec
  bin/codex-sol-uninstall
  config.toml
)

for rel in "${managed[@]}"; do
  target="$codex_home/$rel"
  if grep -Fqx "$rel" "$backup_dir/existed.txt"; then
    mkdir -p "$(dirname "$target")"
    cp -p "$backup_dir/original/$rel" "$target"
  else
    rm -f "$target"
  fi
done

rm -f "$state_file"
rmdir "$codex_home/agent-instructions" "$codex_home/bin" 2>/dev/null || true
printf '%s\n' "Uninstalled Codex Sol orchestration. Backup retained at $backup_dir"