package repowindow

// this initializes the repos

import (
	"io/ioutil"
	"os"
	"os/user"
	"path/filepath"
	"strings"

	"go.wit.com/lib/gui/repolist"
	"go.wit.com/lib/gui/repostatus"
	"go.wit.com/log"
)

func (r *repoWindow) initRepoList(onlyMe bool) {
	usr, _ := user.Current()

	repos := parsecfg("~/.config/autotypist")
	for _, line := range repos {
		log.Verbose("repo =", line)
		path, mbranch, dbranch, ubranch := splitLine(line)
		if mbranch == "" {
			mbranch = "master"
		}
		if dbranch == "" {
			dbranch = "devel"
		}
		if ubranch == "" {
			ubranch = usr.Username
		}
		r.View.AddRepo(path, mbranch, dbranch, ubranch)
	}

	if onlyMe {
		log.Info("not scanning everything")
	} else {
		log.Info("scanning everything in ~/go/src")
		for i, path := range repostatus.ListGitDirectories() {
			// log.Info("addRepo()", i, path)
			path = strings.TrimPrefix(path, me.goSrcPwd.String())
			path = strings.Trim(path, "/")
			log.Info("addRepo()", i, path)
			r.View.AddRepo(path, "master", "devel", usr.Username)
		}
	}
}

func parsecfg(f string) []string {
	homeDir, _ := os.UserHomeDir()
	cfgfile := filepath.Join(homeDir, f)
	content, _ := ioutil.ReadFile(cfgfile)
	out := string(content)
	out = strings.TrimSpace(out)
	lines := strings.Split(out, "\n")
	return lines
}

// returns path, master branch name, devel branch name, user branch name
func splitLine(line string) (string, string, string, string) {
	var path, master, devel, user string
	parts := strings.Split(line, " ")
	path, parts = repolist.RemoveFirstElement(parts)
	master, parts = repolist.RemoveFirstElement(parts)
	devel, parts = repolist.RemoveFirstElement(parts)
	user, parts = repolist.RemoveFirstElement(parts)
	// path, master, devel, user := strings.Split(line, " ")
	return path, master, devel, user
}