package conf

import (
	"encoding/json"
	"errors"
	"fmt"
	"os"
	"strings"

	"github.com/aceld/zinx/zconf"
	"github.com/aceld/zinx/zlog"
)

type Channel struct {
	TCPPort    int    `json:"tcp_port"`    //当前通道的TCP监听端口
	BindFlag   string `json:"bind_flag"`   //当前通道bind 的网元信息
	Province   string `json:"province"`    //网元所在省份
	DeviceCode string `json:"device_code"` //主机编码 四位，每1位可用0-9、A-Z编码
}

type Config struct {
	// 网元通道
	Channel []Channel `json:"channel"`

	// 数据库连接
	Mysql string `json:"mysql"`

	//以下是zinx 的配置
	Name            string `json:"name"`
	MaxConn         int    `json:"max_conn"`
	WorkerPoolSize  int    `json:"worker_pool_size"`
	HeartbeatMax    int    `json:"heartbeat_max"`
	HbcheckInterval int    `json:"hbcheck_interval"`
	LogDir          string `json:"log_dir"`
	LogFile         string `json:"log_file"`

	// FTP文件服务
	FTPRoot string `json:"ftp_root"`
}

var OmcConf Config

func Reload(path string) error {
	confFileExists, _ := zconf.PathExists(path)
	if !confFileExists {
		zlog.Ins().ErrorF("Config File %s is not exist!!", path)
		return errors.New("config file is not exist")
	}

	data, err := os.ReadFile(path)
	if err != nil {
		return err
	}

	err = json.Unmarshal(data, &OmcConf)
	if err != nil {
		return err
	}
	return nil
}

func Init(path string) {
	if path == "" || strings.HasSuffix(path, "zinx.json") {
		pwd, err := os.Getwd()
		if err != nil {
			pwd = "."
		}
		path = pwd + "/conf/nbi_alarm.json"
		fmt.Println("path", path)
	}

	if err := Reload(path); err != nil {
		zlog.Ins().ErrorF("Config File %s error, ", err)

		panic(err)
	}
}