// Package ldflags
// @Link  https://gitee.com/linngc/center.gf
// @Copyright  Copyright (c) 2022 center CLI
// @Author  linngc
// @License
package ldflags

import (
	"context"
	"github.com/gogf/gf/v2"
	"github.com/gogf/gf/v2/os/gbuild"
	"github.com/gogf/gf/v2/os/gtime"
	"runtime"
)

// 编译时 指定程序信息
// 编译 go build  -ldflags="-X center.gf/utility/ldflags.BuildGitCommit=`git rev-parse --abbrev-ref HEAD` -X center.gf/utility/ldflags.BuildGoTime=`date +'%Y-%m-%d.%H:%M:%S'`"

type BuildInfo struct {
	GoFrame string // 编译部署使用:gf版本
	Golang  string // 编译部署使用:golang版本
	Time    string // 编译部署使用:编译时间
}

// Info 获取程序编译信息(注意:开发调试时,无法获取到gbuild包的变量信息)
func Info(ctx context.Context) *BuildInfo {
	gfInfo := gbuild.Info()
	var (
		golang    = gfInfo.Golang
		goFrame   = gfInfo.GoFrame
		buildTime = gfInfo.Time
	)

	if len(golang) == 0 {
		golang = runtime.Version()
	}
	if len(goFrame) == 0 {
		goFrame = gf.VERSION
	}
	if len(buildTime) == 0 {
		buildTime = gtime.Now().String()
	}
	return &BuildInfo{GoFrame: goFrame, Golang: golang, Time: buildTime}
}