# <<*>> -^v- SNOWARE APPLICATION
# usage: MINESENTINEL mainloop.
# author: S.A.
# time: 2026-06-07
# license: All rights received.

# main.rb 顶部添加
begin
  # 原有代码
rescue => e
  # 强制输出到stderr
  $stderr.puts "[CRITICAL] Unhandled exception: #{e.message}"
  $stderr.puts e.backtrace.join("\n")
  exit 1
end

require_relative 'method_executor' # 日志系统在此时初始化
require_relative 'server_status_detector'

MethodExecutor.record("info", "mainloop", "MineSentinel started, entering mainloop.")

# Functional mainloop.
def main
  chkrslt = ServerStatusDetector::MinecraftServer.self_diag
  if chkrslt[:type]
    MethodExecutor.record("debug", "mainloop", "Server health check passed.")
  else
    MethodExecutor.record("warn", "mainloop", "Server health check FAILED: #{chkrslt[:message]}")
    for operation in chkrslt[:operation]
      if operation == "Record"
        # 消息已在 self_diag 中生成，这里仅记录操作
        MethodExecutor.record("warn", "mainloop", "Action: Record -> Server died!")
      elsif operation == "ForceResetServerProcess"
        MethodExecutor.record("info", "mainloop", "Action: ForceResetServerProcess triggered.")
        MethodExecutor.reset_minecraft_server
        # 重启后等待服务器启动（MC服务器启动通常需要30秒~2分钟）
        cooldown = 190 # 190秒冷却期
        MethodExecutor.record("info", "mainloop", "Cooling down #{cooldown}s for server startup...")
        sleep cooldown
        MethodExecutor.record("info", "mainloop", "Cooldown finished, resuming monitoring.")
      end
    end
  end
end


while true
  sleep 1.5
  main
end