#!/usr/bin/env bash
# Restart one or all dev-mode Quarkus modules.
# Usage: restart.sh [registry|portal|spider|all]   (default: all)
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
PID_DIR="$PROJECT_ROOT/.pids"
LOG_DIR="$PROJECT_ROOT/.logs"

TARGET="${1:-all}"

GREEN='\033[0;32m'; NC='\033[0m'
info() { echo -e "${GREEN}[apix]${NC} $*"; }

# ── tmux mode ────────────────────────────────────────────────────────────────
if command -v tmux &>/dev/null && tmux has-session -t apix-dev 2>/dev/null; then
  _restart_window() {
    local win="$1" cmd="$2"
    tmux send-keys -t "apix-dev:${win}" C-c '' ENTER
    sleep 0.5
    tmux send-keys -t "apix-dev:${win}" "cd '$PROJECT_ROOT' && $cmd" ENTER
    info "Restarted $win"
  }

  case "$TARGET" in
    registry) _restart_window registry "mvn quarkus:dev -pl apix-registry" ;;
    portal)   _restart_window portal   "mvn quarkus:dev -pl apix-portal"   ;;
    spider)   _restart_window spider   "mvn quarkus:dev -pl apix-spider"   ;;
    all)
      _restart_window registry "mvn quarkus:dev -pl apix-registry"
      _restart_window portal   "mvn quarkus:dev -pl apix-portal"
      _restart_window spider   "mvn quarkus:dev -pl apix-spider"
      ;;
    *) echo "Usage: restart.sh [registry|portal|spider|all]"; exit 1 ;;
  esac
  exit 0
fi

# ── Background mode ───────────────────────────────────────────────────────────
_kill_module() {
  local module="$1"
  local pidfile="$PID_DIR/${module}.pid"
  if [[ -f "$pidfile" ]]; then
    local pid
    pid=$(cat "$pidfile")
    if kill -0 "$pid" 2>/dev/null; then
      info "Stopping $module (PID $pid)"
      kill "$pid" 2>/dev/null || true
      sleep 1
    fi
    rm -f "$pidfile"
  fi
}

_start_module() {
  local module="$1" port="$2"
  local pidfile="$PID_DIR/${module}.pid"
  local logfile="$LOG_DIR/${module}.log"
  info "Starting $module → http://localhost:${port}"
  MAVEN_OPTS="-XX:TieredStopAtLevel=1" \
    mvn quarkus:dev -pl "$module" >"$logfile" 2>&1 &
  echo $! >"$pidfile"
}

case "$TARGET" in
  registry)
    _kill_module  apix-registry
    _start_module apix-registry 8180
    ;;
  portal)
    _kill_module  apix-portal
    _start_module apix-portal 8081
    ;;
  spider)
    _kill_module  apix-spider
    _start_module apix-spider 8082
    ;;
  all)
    _kill_module  apix-registry; _kill_module apix-portal; _kill_module apix-spider
    _start_module apix-registry 8180
    _start_module apix-portal   8081
    _start_module apix-spider   8082
    ;;
  *) echo "Usage: restart.sh [registry|portal|spider|all]"; exit 1 ;;
esac