package engine

import (
	"path/filepath"
	"runtime"
	"strings"

	"github.com/Monibuca/engine/util"
	. "github.com/logrusorgru/aurora"
)

const (
	PLUGIN_NONE       = 0      //独立插件
	PLUGIN_SUBSCRIBER = 1      //订阅者插件
	PLUGIN_PUBLISHER  = 1 << 1 //发布者插件
	PLUGIN_HOOK       = 1 << 2 //钩子插件
	PLUGIN_APP        = 1 << 3 //应用插件
)

// Plugins 所有的插件配置
var Plugins = make(map[string]*PluginConfig)

//PluginConfig 插件配置定义
type PluginConfig struct {
	Name      string                       //插件名称
	Type      byte                         //类型
	Config    interface{}                  //插件配置
	UIDir     string                       //界面目录
	Version   string                       //插件版本
	Dir       string                       //插件代码路径
	Run       func()                       //插件启动函数
	HotConfig map[string]func(interface{}) //热修改配置
}

// InstallPlugin 安装插件
func InstallPlugin(opt *PluginConfig) {
	Plugins[opt.Name] = opt
	_, pluginFilePath, _, _ := runtime.Caller(1)
	opt.Dir = filepath.Dir(pluginFilePath)
	ui := filepath.Join(opt.Dir, "ui", "dist")
	if util.Exist(ui) {
		opt.UIDir = ui
	}
	if parts := strings.Split(opt.Dir, "@"); len(parts) > 1 {
		opt.Version = parts[len(parts)-1]
	}
	Print(Green("install plugin"), BrightCyan(opt.Name), BrightBlue(opt.Version))
}

// ListenerConfig 带有监听地址端口的插件配置类型
type ListenerConfig struct {
	ListenAddr string
}