package forgepb

import (
	"fmt"
	"time"

	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

// mostly just functions related to making STDOUT
// more readable by us humans

// also function shortcuts the do fixed limited formatting (it's like COBOL)
// so reporting tables of the status of what droplets and hypervisors
// are in text columns and rows that can be easily read in a terminal

func standardHeader() string {
	return fmt.Sprintf("%-4s %-40s %s", "", "Path", "flags")
}

func (f *Forge) standardHeader(r *ForgeConfig) string {
	var flags string
	var readonly string
	if f.IsPrivate(r.GoPath) {
		flags += "(private) "
	}
	if f.IsFavorite(r.GoPath) {
		flags += "(favorite) "
	}
	if f.Config.IsReadOnly(r.GoPath) {
		readonly = ""
	} else {
		readonly = "r/w"
	}
	return fmt.Sprintf("%-4s %-40s %s", readonly, r.GoPath, flags)
}

// print a human readable table to STDOUT
func (f *Forge) ConfigPrintTable() {
	if f == nil {
		return
	}
	log.Info(standardHeader())
	loop := f.Config.SortByGoPath()
	for loop.Scan() {
		r := loop.Next()
		log.Info(f.standardHeader(r))
	}
}

func (f *Forge) newestAge(repo *gitpb.Repo) time.Duration {
	loop := repo.Tags.SortByAge()
	for loop.Scan() {
		r := loop.Next()
		return time.Since(r.GetAuthordate().AsTime())
	}
	return time.Since(time.Now())
}

// show information while doing golang releases
func (f *Forge) StandardReleaseHeader(repo *gitpb.Repo, state string) string {
	lastTag := repo.GetLastTag()
	// tag := repo.NewestTag()
	// gitAge, _ := tag.GetDate()
	dur := f.newestAge(repo)

	curname := repo.GetCurrentBranchName()
	master := repo.GetMasterVersion()
	user := repo.GetUserVersion()
	target := repo.GetTargetVersion()

	header := fmt.Sprintf("%-35s %5s %-10s %-10s %-10s %-20s %-20s %-15s",
		repo.GetGoPath(), shell.FormatDuration(dur), curname,
		lastTag, target,
		master, user,
		state)
	return header
}

func ReleaseReportHeader() string {
	return fmt.Sprintf("%-35s %5s %-10s %-10s %-10s %-20s %-20s %-15s",
		"REPO", "AGE", "CUR BR",
		"LAST", "TARGET",
		"MASTER", "USER",
		"STATE")
}