// MIT License
//
// Copyright (c) 2024 vinchent <vinchent@vinchent.xyz>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

package version

import (
	"encoding/json"
	"fmt"
	"runtime"

	"github.com/gosuri/uitable"
)

// Version info format
var (
	GitVersion = "v0.0.0-master+$Format:%h$"
	// BuildDate is the output of $(date -u + '%Y-%m-%dT%H:%M:%SZ')
	BuildDate = "1970-01-01T00:00:00Z"
	// GitCommit is the SHA1
	GitCommit = "$Format:%H$"
	// GitTreeState clean or dirty
	GitTreeState = ""
)

type Info struct {
	GitVersion   string `json:"git_version"`
	GitCommit    string `json:"git_commit"`
	GitTreeState string `json:"git_tree_state"`
	BuildDate    string `json:"build_date"`
	GoVersion    string `json:"go_version"`
	Compiler     string `json:"compiler"`
	Platform     string `json:"platform"`
}

func (info Info) String() string {
	table := uitable.New()
	table.RightAlign(0)
	table.MaxColWidth = 80
	table.Separator = " "
	table.AddRow("git version:", info.GitVersion)
	table.AddRow("git commit:", info.GitCommit)
	table.AddRow("git tree state:", info.GitTreeState)
	table.AddRow("build date:", info.BuildDate)
	table.AddRow("go version:", info.GoVersion)
	table.AddRow("compiler:", info.Compiler)
	table.AddRow("platform:", info.Platform)

	return table.String()
}

func (info Info) JSON() string {
	s, _ := json.Marshal(info)
	return string(s)
}

func Get() Info {
	return Info{
		GitVersion:   GitVersion,
		GitCommit:    GitCommit,
		GitTreeState: GitTreeState,
		BuildDate:    BuildDate,
		GoVersion:    runtime.Version(),
		Compiler:     runtime.Compiler,
		Platform:     fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
	}
}