package versions

import (
	"fmt"
	"io/ioutil"
	"gogs.inhome.blapointe.com/local/notes-server/config"
	"log"
	"os"
	"os/exec"
	"path"
	"strings"
	"time"
)

type Versions struct {
}

func New() (*Versions, error) {
	v := &Versions{}
	v.cmd("git", "init")
	v.cmd("git", "config", "user.email", "user@user.user")
	v.cmd("git", "config", "user.name", "user")
	s := getScript()
	err := ioutil.WriteFile(path.Join(config.Root, "./.git/hooks/pre-commit"), []byte(s), os.ModePerm)
	return v, err
}

func (v *Versions) Gitmmit() error {
	if err := v.AddAll(); err != nil {
		return fmt.Errorf("cannot add all: %v", err)
	}
	if err := v.Commit(); err != nil {
		return fmt.Errorf("cannot commit: %v", err)
	}
	return nil
}

func (v *Versions) AddAll() error {
	return v.cmd("git", "add", "-A", ":/")
}

func (v *Versions) Commit() error {
	return v.cmd("git", "commit", "-m", time.Now().String())
}

func (v *Versions) cmd(cmd string, args ...string) error {
	command := exec.Command(cmd, args...)
	command.Dir = config.Root
	out, err := command.CombinedOutput()
	if err != nil {
		log.Println(cmd, args, ":", strings.TrimSpace(string(out)))
	}
	return err
}