#!/usr/bin/env bash
# kilocode-loop launcher — run from anywhere inside a git repo.
#
#   kilo-loop --goal .kilocode-loop/goal.json -n 5
#   kilo-loop                       # uses <repo>/.kilocode-loop/goal.json
#   kilo-loop --dry-run -n 3        # offline rehearsal
#
# Installs node_modules on first use, then runs the loop with the repo root as
# --project. Every argument is forwarded to bin/kilocode-loop.mjs.
set -euo pipefail

APP_DIR="$(cd "$(dirname "$(readlink -f "$0")")" && pwd)"

# Project = git root of the current directory (submodules resolve to themselves).
ROOT="$(git -C "$PWD" rev-parse --show-toplevel 2>/dev/null || printf '%s' "$PWD")"

if [ ! -d "$APP_DIR/node_modules" ]; then
  echo "[kilo-loop] installing dependencies in $APP_DIR ..." >&2
  (cd "$APP_DIR" && npm install --no-audit --no-fund >&2)
fi

# Use the repo's default goal when the caller did not pass one.
has_goal=0
for arg in "$@"; do
  case "$arg" in
    --goal | --goal=* | --goal-text | --goal-text=* | --help | -h) has_goal=1 ;;
  esac
done

# Prefer <root>/.kilocode-loop/goal.json; fall back to the superproject's goal
# so the command also works from inside a submodule (e.g. w4c-workflows-api).
goal_file=""
if [ -f "$ROOT/.kilocode-loop/goal.json" ]; then
  goal_file="$ROOT/.kilocode-loop/goal.json"
else
  super="$(git -C "$ROOT" rev-parse --show-superproject-working-tree 2>/dev/null || true)"
  if [ -n "${super:-}" ] && [ -f "$super/.kilocode-loop/goal.json" ]; then
    goal_file="$super/.kilocode-loop/goal.json"
  fi
fi

default_goal=()
if [ "$has_goal" -eq 0 ] && [ -n "$goal_file" ]; then
  default_goal=(--goal "$goal_file")
fi

exec node "$APP_DIR/bin/kilocode-loop.mjs" --project "$ROOT" \
  ${default_goal[@]+"${default_goal[@]}"} "$@"