package api

import (
	"bufio"
	"encoding/json"
	"fmt"
	"net/http"
	"os"
	"strings"
)

func MountStatus(w http.ResponseWriter, req *http.Request) {
	var MOUNT_POINT = os.Getenv("MOUNT_POINT")
	var DEVICE = os.Getenv("DEVICE")
	mounted := false

	f, err := os.Open("/proc/mounts")
	if err == nil {
		defer f.Close()
		scanner := bufio.NewScanner(f)
		for scanner.Scan() {
			line := scanner.Text()
			if strings.Contains(line, MOUNT_POINT) {
				mounted = true
				break
			}
		}
	}

	response := map[string]interface{}{
		"mounted":     mounted,
		"mount_point": MOUNT_POINT,
		"device":      DEVICE,
	}

	w.Header().Set("Content-Type", "application/json")
	if err := json.NewEncoder(w).Encode(response); err != nil {
		fmt.Errorf("Encoding error: %v", err)
	}
}