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

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
ENV_FILE="${ENV_FILE:-${ROOT}/.env}"
LABEL="${LABEL:-cn.tkmind.memind-dev}"
PLIST="${HOME}/Library/LaunchAgents/${LABEL}.plist"
LOG_DIR="${HOME}/Library/Logs"
LOG_FILE="${LOG_DIR}/memind-dev.log"
DAEMON_SCRIPT="${ROOT}/scripts/dev-core-daemon.mjs"
UID_NUM="$(id -u)"
GUI="gui/${UID_NUM}"
PATH_EXPORT="/opt/homebrew/bin:/opt/homebrew/opt/node@24/bin:/usr/local/bin:/usr/bin:/bin"

usage() {
  cat <<EOF
用法:
  bash scripts/install-memind-dev-launchagent.sh          # 安装并启动
  bash scripts/install-memind-dev-launchagent.sh --uninstall

环境变量:
  ROOT      仓库根目录 (默认: ${ROOT})
  LABEL     LaunchAgent 标识 (默认: ${LABEL})
  NODE_BIN  node 可执行文件路径
EOF
}

uninstall() {
  if launchctl print "${GUI}/${LABEL}" >/dev/null 2>&1; then
    launchctl bootout "${GUI}/${LABEL}" 2>/dev/null || true
    sleep 1
  fi
  rm -f "${PLIST}"
  echo "已卸载 LaunchAgent: ${LABEL}"
}

if [[ "${1:-}" == "--uninstall" ]]; then
  uninstall
  exit 0
fi

if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
  usage
  exit 0
fi

if [[ ! -f "${ENV_FILE}" ]]; then
  echo "未找到环境文件: ${ENV_FILE}" >&2
  echo "请先 cp .env.example .env 并配置数据库等变量" >&2
  exit 1
fi

if [[ ! -f "${DAEMON_SCRIPT}" ]]; then
  echo "未找到 daemon 脚本: ${DAEMON_SCRIPT}" >&2
  exit 1
fi

set -a
# shellcheck disable=SC1090
source "${ENV_FILE}"
set +a

NODE_BIN="${NODE_BIN:-/opt/homebrew/opt/node@24/bin/node}"
if [[ ! -x "${NODE_BIN}" ]]; then
  NODE_BIN="$(command -v node || true)"
fi
if [[ ! -x "${NODE_BIN}" ]]; then
  echo "未找到 node，请安装 Node.js 或设置 NODE_BIN" >&2
  exit 1
fi

if [[ ! -d "${ROOT}/node_modules" ]]; then
  echo "未找到 node_modules，请先在 ${ROOT} 执行 pnpm install" >&2
  exit 1
fi

if [[ ! -d "${ROOT}/ops/node_modules" ]]; then
  echo "未找到 ops/node_modules，请先在 ${ROOT}/ops 执行 npm install" >&2
  exit 1
fi

mkdir -p "${HOME}/Library/LaunchAgents" "${LOG_DIR}"

cat >"${PLIST}" <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>${LABEL}</string>
  <key>ProgramArguments</key>
  <array>
    <string>${NODE_BIN}</string>
    <string>${DAEMON_SCRIPT}</string>
  </array>
  <key>WorkingDirectory</key>
  <string>${ROOT}</string>
  <key>EnvironmentVariables</key>
  <dict>
    <key>PATH</key>
    <string>${PATH_EXPORT}</string>
    <key>HOME</key>
    <string>${HOME}</string>
  </dict>
  <key>RunAtLoad</key>
  <true/>
  <key>KeepAlive</key>
  <true/>
  <key>ThrottleInterval</key>
  <integer>15</integer>
  <key>StandardOutPath</key>
  <string>${LOG_FILE}</string>
  <key>StandardErrorPath</key>
  <string>${LOG_FILE}</string>
</dict>
</plist>
EOF

plutil -lint "${PLIST}"

if launchctl print "${GUI}/${LABEL}" >/dev/null 2>&1; then
  launchctl bootout "${GUI}/${LABEL}" 2>/dev/null || true
  sleep 1
fi

launchctl bootstrap "${GUI}" "${PLIST}"
launchctl enable "${GUI}/${LABEL}"
launchctl kickstart -k "${GUI}/${LABEL}"

echo "等待 H5 开发栈就绪..."
portal_port="${H5_PORT:-8081}"
vite_port="${VITE_PORT:-5173}"
ready=0
for _ in $(seq 1 90); do
  if curl -sf "http://127.0.0.1:${portal_port}/auth/status" >/dev/null 2>&1 \
    && curl -sf "http://127.0.0.1:${vite_port}/" >/dev/null 2>&1; then
    ready=1
    break
  fi
  sleep 1
done

echo ""
echo "=== Memind 本地开发栈 (LaunchAgent) ==="
launchctl list | grep "${LABEL}" || true
if [[ "${ready}" -eq 1 ]]; then
  echo "Portal:  http://127.0.0.1:${portal_port}"
  echo "H5 UI:   http://127.0.0.1:${vite_port}/?preview=mindspace"
else
  echo "服务尚未就绪，请查看日志: tail -f ${LOG_FILE}"
fi
echo ""
echo "LaunchAgent: ${PLIST}"
echo "Log file:    ${LOG_FILE}"
echo ""
echo "常用命令:"
echo "  launchctl kickstart -k ${GUI}/${LABEL}   # 重启"
echo "  tail -f ${LOG_FILE}                      # 看日志"
echo "  bash scripts/install-memind-dev-launchagent.sh --uninstall"