package notify

import (
	"context"
	"encoding/json"
	"io"
	"net/http"
	"reflect"
	"strings"
	"testing"

	"git.casaderoll.de/michael/urbm/internal/model"
)

type testSecrets map[string]string

func (s testSecrets) Get(id string) (string, error) { return s[id], nil }

type roundTripFunc func(*http.Request) (*http.Response, error)

func (f roundTripFunc) RoundTrip(request *http.Request) (*http.Response, error) { return f(request) }

func TestSendGotify(t *testing.T) {
	var body map[string]any
	client := &http.Client{Transport: roundTripFunc(func(r *http.Request) (*http.Response, error) {
		if r.URL.Path != "/message" || r.URL.Query().Get("token") != "secret-token" {
			t.Errorf("unexpected request URL %s", r.URL.String())
		}
		if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
			return nil, err
		}
		return &http.Response{StatusCode: http.StatusOK, Status: "200 OK", Body: io.NopCloser(strings.NewReader("{}")), Header: make(http.Header)}, nil
	})}

	sender := &Sender{Secrets: testSecrets{"gotify-token": "secret-token"}, Client: client}
	target := model.NotificationTarget{Enabled: true, Type: "gotify", URL: "https://gotify.example.test", TokenRef: "gotify-token"}
	if err := sender.Send(context.Background(), target, "Backup failed", "repository unavailable", "failed"); err != nil {
		t.Fatal(err)
	}
	if body["title"] != "Backup failed" || body["message"] != "repository unavailable" || body["priority"] != float64(8) {
		t.Fatalf("unexpected Gotify payload %#v", body)
	}
}

func TestSendUnraid(t *testing.T) {
	var command string
	var args []string
	sender := &Sender{RunCommand: func(_ context.Context, name string, values ...string) error {
		command, args = name, values
		return nil
	}}
	target := model.NotificationTarget{Enabled: true, Type: "unraid"}
	if err := sender.Send(context.Background(), target, "Backup warning", "completed with warnings", "warning"); err != nil {
		t.Fatal(err)
	}
	if command != "/usr/local/emhttp/webGui/scripts/notify" {
		t.Fatalf("unexpected command %q", command)
	}
	want := []string{"-e", "URBM", "-s", "Backup warning", "-d", "completed with warnings", "-i", "warning", "-l", "/Tools/URBM"}
	if !reflect.DeepEqual(args, want) {
		t.Fatalf("arguments = %#v, want %#v", args, want)
	}
}
