package main

import (
	"fmt"
	"os"
)

func main() {
	if len(os.Args) < 3 {
		fmt.Fprintf(os.Stderr, "Usage: %s <blacklist.csv> <ip-address> [git-url]\n", os.Args[0])
		os.Exit(1)
	}

	dataPath := os.Args[1]
	ipStr := os.Args[2]
	gitURL := ""
	if len(os.Args) >= 4 {
		gitURL = os.Args[3]
	}

	var bl *Blacklist
	if gitURL != "" {
		bl = NewGitBlacklist(gitURL, dataPath)
	} else {
		bl = NewBlacklist(dataPath)
	}

	if err := bl.Init(false); err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
		os.Exit(1)
	}

	fmt.Fprintf(os.Stderr, "Loaded %d entries\n", bl.Size())

	if bl.Contains(ipStr) {
		fmt.Printf("%s is BLOCKED\n", ipStr)
		os.Exit(1)
	}

	fmt.Printf("%s is allowed\n", ipStr)
}