/**
* @Author: zou.yingbin
* @Create  : 2021/10/15 16:28
* @Modify  : 2021/10/15 16:28
 */

package other

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"html/template"
	"io/ioutil"
	"mtp2_if/config"
	"net/http"
	"strings"
)

var (
	VERSION string
	GITHASH string
)

// LogList 列出日志文件
func LogList(c *gin.Context) {
	host := c.Request.Host
	if !strings.Contains(host, "http://") {
		host = "http://" + host
	}

	const templateText = `
<h1>go查询服务信息</h1>
<a href="{{.host}}/debug/update" title="点击后从自动构建服务拉取版本升级并重启GO服务, 请谨慎点击" target="_blank">点击升级到最新版本</a>
<p>===========================</p>
version : {{.version}}<br>
git hash: {{.githash}}<br>
oracle : {{.db}} <br>
mysql  : {{.mysql}} <br>
redis  : {{.redis}} <br>
<br>
<a href="{{.host}}/debug/token" title="仅当调试模式内网段才能成功设置" target="_blank">点击设置token</a>
<h1>日志文件列表</h1>
<p>------------------------</p>
{{.data}}
<p>------------------------</p>
`
	sFile := make([]string, 0)
	path := config.SerCfg.LogCfg.LogPath
	db := fmt.Sprintf("%s/***@%s:%s/%s",
		config.SerCfg.DbCfg.DbUser,
		config.SerCfg.DbCfg.DbAddress,
		config.SerCfg.DbCfg.DbPort,
		config.SerCfg.DbCfg.DbName)

	mysql := fmt.Sprintf("%s/***@%s:%v/%s",
		config.SerCfg.MySQLCfg.Username,
		config.SerCfg.MySQLCfg.Host,
		config.SerCfg.MySQLCfg.Port,
		config.SerCfg.MySQLCfg.DBName)

	redis := fmt.Sprintf("%s:%v", config.SerCfg.RedisCfg.Address, config.SerCfg.RedisCfg.Port)

	if d, err := ioutil.ReadDir(path); err == nil {
		for _, v := range d {
			if !v.IsDir() {
				lk := fmt.Sprintf(`<a href="%v/debug/download?filename=%v" target="_blank">%v</a>   size:%.2f k`,
					host, v.Name(), v.Name(), float64(v.Size())/1024.0)
				lk2 := fmt.Sprintf(`<a href="%v/debug/log/view?filename=%v" target="_blank">查看</a>`, host, v.Name())
				lk = lk + " " + lk2
				sFile = append(sFile, lk)
			}
		}
		str := strings.Join(sFile, "\n<br>")
		if tmpl, err := template.New("index").Parse(templateText); err == nil {
			_ = tmpl.Execute(c.Writer, gin.H{"data": template.HTML(str), "db": template.HTML(db),
				"mysql": template.HTML(mysql), "redis": template.HTML(redis),
				"version": template.HTML(VERSION), "githash": template.HTML(GITHASH)})
		} else {
			c.String(400, "index err.")
		}
	} else {
		c.JSON(http.StatusBadRequest, gin.H{"message": "can't list the file"})
	}
}