package push

import (
	"errors"
	"net/http"
	"strings"

	"github.com/evcc-io/evcc/util/request"
)

// Ntfy implements the ntfy messaging aggregator
type Ntfy struct {
	uri      string
	priority string
	tags     string
}

type ntfyConfig struct {
	URI      string
	Priority string
	Tags     string
}

// NewNtfyMessenger creates new Ntfy messenger
func NewNtfyMessenger(uri string, priority string, tags string) (*Ntfy, error) {
	if uri == "" {
		return nil, errors.New("ntfy: missing uri")
	}

	m := &Ntfy{
		uri:      uri,
		priority: priority,
		tags:     tags,
	}

	return m, nil
}

// Send sends to all receivers
func (m *Ntfy) Send(title, msg string) {
	req, err := request.New("POST", m.uri, strings.NewReader(msg), map[string]string{
		"Priority": m.priority,
		"Title":    title,
		"Tags":     m.tags,
	})
	if err != nil {
		log.ERROR.Printf("ntfy: %v", err)
	}

	if _, err := http.DefaultClient.Do(req); err != nil {
		log.ERROR.Printf("ntfy: %v", err)
	}
}