package repolist

import (
	"fmt"
	"strconv"
	"strings"

	"go.wit.com/log"
)

func (r *RepoList) SetAutoScan(b bool) {
	me.autoScan = b
}

func (r *RepoList) RegisterHideFunction(f func(*Repo)) {
	me.hideFunction = f
}

func (r *RepoList) ScanRepositories() (int, string) {
	var i int
	var shown int
	t := TimeFunction(func() {
		for _, repo := range me.allrepos {
			i += 1
			repo.NewScan()
			if me.hideFunction == nil {
				// application didn't register a hide function
			} else {
				me.hideFunction(repo)
			}
		}
		var hidden int
		for _, repo := range me.allrepos {
			if repo.Hidden() {
				hidden += 1
			} else {
				shown += 1
			}
		}
	})
	s := fmt.Sprint(t)
	tmp := strconv.Itoa(shown) + " repos shown"
	log.Info("Setting shownCount to", tmp)
	me.shownCount.SetText(tmp)
	me.duration.SetText(s)

	log.Info("Scanned", i, "repositories. todo: count/show changes in", s)
	return i, s
}

func (r *Repo) NewScan() bool {
	if r.Status == nil {
		log.Warn("repo.Status = nil. not initialized for some reason")
		return false
	}

	// run the repostatus update
	r.Status.Update()

	// print out whatever changes have happened
	if c, ok := r.Status.Changed(); ok {
		c := strings.TrimSpace(c)
		for _, line := range strings.Split(c, "\n") {
			log.Info(r.Status.Path(), line)
		}
	}

	// hide or show repos based on the checkboxes
	if me.autoHidePerfect {
		if r.IsPerfect() {
			r.Hide()
		} else {
			r.Show()
		}
	}
	return true
}