package tool

import (
    "errors"
    "log"
    "os/exec"
    "path/filepath"
    "regexp"
    "strings"
)

func TestNginxConf(filePath string) error {
    out, err := exec.Command("nginx", "-t").CombinedOutput()
    if err != nil {
        log.Println(err)
    }
    output := string(out)
    log.Println(output)
    if strings.Contains(output, "failed") {
        return errors.New(output)
    }
    return nil
}

func ReloadNginx() string {
    out, err := exec.Command("nginx", "-s", "reload").CombinedOutput()

    if err != nil {
        log.Println(err)
    }

    output := string(out)
    log.Println(output)

    return output
}

func GetNginxConfPath(dir string) string {
    out, err := exec.Command("nginx", "-V").CombinedOutput()
    if err != nil {
        log.Fatal(err)
    }
    // fmt.Printf("%s\n", out)

    r, _ := regexp.Compile("--conf-path=(.*)/(.*.conf)")

    confPath := r.FindStringSubmatch(string(out))[1]

    // fmt.Println(confPath)

    return filepath.Join(confPath, dir)
}