package apiservice_state

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"net/http"
)

func patch(url string, cmd string) error {
	req, err := http.NewRequest(http.MethodPatch, url, bytes.NewReader([]byte(cmd)))
	if err != nil {
		return err
	}
	_, err = http.DefaultClient.Do(req)
	if err != nil {
		return err
	}
	return nil
}

func get(url string) (state, error) {
	resp, err := http.Get(url)
	if err != nil {
		return StateOff, err
	}
	if resp.StatusCode != http.StatusOK {
		return StateOff, fmt.Errorf("error: received status code: %d", resp.StatusCode)
	}
	res, err := io.ReadAll(resp.Body)
	if err != nil {
		return StateOff, err
	}
	var dev map[string]any
	err = json.Unmarshal(res, &dev)
	if err != nil {
		return StateOff, err
	}
	tmp := dev["Value"]
	if tmp != nil {
		return state(tmp.(string)), nil
	}
	tmp = dev["data"]
	if tmp != nil {
		if tmp.(bool) {
			return StateOn, nil
		} else {
			return StateOff, nil
		}
	}
	return StateOff, errors.New("unknown result")
}