package router

import (
	"strings"
	"time"

	"go.jolheiser.com/vanity/flags"
	"go.jolheiser.com/vanity/service"

	"go.jolheiser.com/beaver"
)

var svc service.Service

func cronStart() {
	ticker := time.NewTicker(flags.Config.Interval)
	for {
		<-ticker.C
		beaver.Debug("Running package update...")
		cronUpdate()
		beaver.Debugf("Finished package update: %s", cache.Names())
	}
}

func cronUpdate() {
	packages, err := svc.Packages()
	if err != nil {
		beaver.Errorf("could not update packages: %v", err)
		return
	}

	// Filter
	for name, pkg := range packages {
		if err := service.Check(pkg); err != nil {
			beaver.Debug(err)
			delete(packages, name)
			continue
		}
		if !svc.GoMod(pkg) {
			beaver.Debugf("%s isn't a Go project", pkg.Name)
			delete(packages, name)
			continue
		}
		beaver.Debugf("Including %s", pkg.Name)
	}

	// Overrides
	for name, pkg := range packages {
		for key, override := range flags.Config.Overrides {
			if strings.EqualFold(name, key) {
				beaver.Debugf("Overriding %s -> %s", name, override.Name)
				delete(packages, key)
				pkg.Name = override.Name
				packages[override.Name] = pkg
			}
		}
	}

	cache.Update(packages)
}