package main

import (
	"fmt"
	"os"
)

var outFile *os.File

func RegisterResult(t *Task, good bool) {
	if good {
		log("res", 0, "****************\n******** OK: %v %v %v\n****************", t.e.String(), t.login, t.password)
		if outFile != nil {
			fmt.Fprintf(outFile, "%v\t%v\t%v\n", t.e.String(), t.login, t.password)
		}
	} else {
		log("res", 1, "bad: %v %v %v", t.e.String(), t.login, t.password)
	}
}

func OpenOutFile() {
	fileName := CfgGetString("out-file")
	if fileName == "" {
		log("out", 0, "WARNING: out-file is not specified, results will only be logged in console")
		outFile = nil
	} else {
		var err error
		outFile, err = os.OpenFile(fileName, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)

		if err != nil {
			fail("error opening output file \"%v\": %v", fileName, err.Error())
		}

		log("out", 2, "opened output file \"%v\"", fileName)
	}
}

func CloseOutFile() {
	outFile.Close()
	outFile = nil
}

func init() {
	CfgRegister("out-file", "good.txt", "results will be saved in this file")
	CfgRegisterAlias("o", "out-file")
}