#!/usr/bin/env bash
# macOS notification for omo (senpi) Stop and Notification hooks.
# Reads the hook JSON payload on stdin. Wired up in ~/.omo/agent/hooks.json.

# Hooks run with a minimal environment, so make Homebrew tools reachable.
export PATH="/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:$PATH"

payload=$(cat)
field() { jq -r "$1 // empty" <<<"$payload" 2>/dev/null; }

event=$(field '.hook_event_name')
project=$(basename "$(field '.cwd')")

case "$event" in
  Stop)
    # Esc/interrupts are your own doing; no need to be told about them.
    [[ "$(field '.stopReason')" == "aborted" ]] && exit 0
    # Only top-level sessions live under .omo/agent/sessions/. Subagents, team members
    # and other background sessions keep transcripts elsewhere (e.g. senpi-task/children).
    transcript=$(field '.transcript_path')
    [[ -z "$transcript" || "$transcript" == */.omo/agent/sessions/* ]] || exit 0
    if [[ "$(field '.stopReason')" == "error" ]]; then
      message="Stopped with an error"
    else
      message="Task finished"
    fi
    sound="Glass"
    ;;
  Notification)
    # Only alert when a question appears, not when it is answered or times out.
    [[ "$(field '.kind')" == "ask-user-asked" ]] || exit 0
    message="Needs your input: $(field '.title')"
    sound="Ping"
    ;;
  *)
    exit 0
    ;;
esac

log="${OMO_NOTIFY_LOG:-$HOME/.local/state/omo-notify.log}"
mkdir -p "$(dirname "$log")"
printf '%s %s %s %s [%s %s]\n' "$(date '+%F %T')" "$event" "$project" "$message" \
  "$(field '.session_id')" "$(field '.transcript_path')" >>"$log"

# Pass values as argv so quotes in titles cannot break the AppleScript.
osascript - "omo: ${project:-session}" "$message" "$sound" <<'APPLESCRIPT' >/dev/null 2>&1
on run argv
  display notification (item 2 of argv) with title (item 1 of argv) sound name (item 3 of argv)
end run
APPLESCRIPT

exit 0