import { Container, ContainerModule } from "inversify"
import _logger from "logger/main"

const logger = _logger.createNamespace("command")

/**
 * 自动加载所有命令模块
 */
const commandModules = import.meta.glob("./**/command.{ts,js}", { eager: true })

const modules = new ContainerModule(bind => {
  // 自动绑定所有命令类
  Object.values(commandModules).forEach(module => {
    // 由于 module 类型为 unknown，先进行类型断言为包含 default 属性的对象
    const CommandClass = (module as { default: any }).default
    if (CommandClass) {
      const className = CommandClass.name.replace("Command", "")
      logger.debug(`绑定命令类: ${className}Command`)
      if (CommandClass["init"]) {
        CommandClass["init"]()
      }
      bind(className + "Command")
        .to(CommandClass)
        .inSingletonScope()
    }
  })
})

/**
 * 销毁所有命令绑定
 * @param ioc - Inversify 容器实例
 */
async function destroyAllCommand(ioc: Container) {
  const allIOC: any[] = []
  Object.values(commandModules).forEach(module => {
    const CommandClass = (module as { default: any }).default
    if (CommandClass) {
      const className = CommandClass.name.replace("Command", "")
      const m = ioc.get(className + "Command") as any
      if (m && m.destroy) {
        allIOC.push(m.destroy())
      }
    }
  })
  await Promise.all(allIOC)
  await ioc.unloadAsync(modules)
}

export { modules, destroyAllCommand }
export default modules