package main

import (
	"flag"
	"fmt"
	"os"

	"git.yetaga.in/deltamualpha/libyear/pkg/gomod"
	"git.yetaga.in/deltamualpha/libyear/pkg/libyear"
	"git.yetaga.in/deltamualpha/libyear/pkg/logger"
)

func main() {
	quiet := flag.Bool("q", false, "quiet; reduces logging and outputs only out-of-date dependencies")
	verbose := flag.Bool("v", false, "verbose; outputs diagnostic information")
	indirect := flag.Bool("indirect", false, "include indirect dependencies in calculation (off by default)")

	flag.Parse()

	l := logger.NewLogger(*quiet, *verbose, os.Stdout, os.Stderr)

	g := gomod.GoMod{
		IncludeIndirect: *indirect,
		ProxyLoader:     gomod.Queryer{Logger: l},
		Logger:          l,
	}

	pairs, err := g.LoadAndComputePairs("go.mod")

	if err != nil {
		l.Error(err)
		os.Exit(255)
	}

	for dep := range pairs {
		if pairs[dep].Current.Time == pairs[dep].Latest.Time {
			if !*quiet {
				fmt.Printf(
					"%s: %s year(s) (up to date: %s)\n",
					pairs[dep].Name,
					libyear.DecimalYear(libyear.Calc(pairs[dep])),
					pairs[dep].Latest.Version,
				)
			}
		} else {
			fmt.Printf(
				"%s: %s year(s) (current: %s, newest: %s)\n",
				pairs[dep].Name,
				libyear.DecimalYear(libyear.Calc(pairs[dep])),
				pairs[dep].Current.Version,
				pairs[dep].Latest.Version,
			)
		}
	}
	fmt.Printf("total libyear count: %s year(s)\n", libyear.DecimalYear(libyear.Calc(pairs...)))
}