#!/bin/bash
# System Event: Inject a text event into an existing Claude Code session.
# Lighter than agentTurn — does not create a new session.
#
# Bash 3.2 compatible.
#
# Usage: ./system-event.sh "session-name" "Event text to inject"
#
# Placeholders:
#   {{WORKING_DIR}} - absolute path to project directory

WORKING_DIR="{{WORKING_DIR}}"
SESSION_NAME="${1:-}"
EVENT_TEXT="${2:-}"

if [ -z "$SESSION_NAME" ] || [ -z "$EVENT_TEXT" ]; then
  echo "Usage: $0 <session-name> <event-text>"
  echo "Example: $0 'agent:researcher:turn' 'New data available in /data/inbox'"
  exit 1
fi

LOG_DIR="$WORKING_DIR/logs"
mkdir -p "$LOG_DIR"

TIMESTAMP=$(date -u +%Y-%m-%dT%H:%M:%SZ)
echo "$TIMESTAMP | system-event | INJECT: $SESSION_NAME -- $EVENT_TEXT" >> "$LOG_DIR/system-event.log"

cd "$WORKING_DIR"

# Resume the named session and inject the event
OUTPUT=$(claude --resume "$SESSION_NAME" -p "$EVENT_TEXT" \
  --output-format text \
  --max-turns 3 2>&1)

EXIT_CODE=$?
TIMESTAMP=$(date -u +%Y-%m-%dT%H:%M:%SZ)

if [ "$EXIT_CODE" -eq 0 ]; then
  echo "$TIMESTAMP | system-event | DELIVERED: $SESSION_NAME (exit $EXIT_CODE)" >> "$LOG_DIR/system-event.log"
else
  echo "$TIMESTAMP | system-event | FAILED: $SESSION_NAME (exit $EXIT_CODE)" >> "$LOG_DIR/system-event.log"
fi