package main

import (
	"os"
	"path/filepath"
	"testing"
)

func TestReadUpdateStatus(t *testing.T) {
	path := filepath.Join(t.TempDir(), "status.json")
	if err := os.WriteFile(path, []byte(`{"currentVersion":"old","availableVersion":"v2.0.0","state":"available","mode":"notify","message":"Доступно обновление"}`), 0o600); err != nil {
		t.Fatal(err)
	}
	t.Setenv("DASHBOARD_UPDATE_STATUS_PATH", path)
	status := readUpdateStatus()
	if status.CurrentVersion != version || status.AvailableVersion != "v2.0.0" || status.State != "available" {
		t.Fatalf("unexpected update status: %+v", status)
	}
}

func TestReadUpdateStatusWithoutFile(t *testing.T) {
	t.Setenv("DASHBOARD_UPDATE_STATUS_PATH", filepath.Join(t.TempDir(), "missing.json"))
	status := readUpdateStatus()
	if status.CurrentVersion != version || status.State != "unknown" {
		t.Fatalf("unexpected default update status: %+v", status)
	}
}

func TestRequestUpdate(t *testing.T) {
	directory := t.TempDir()
	statusPath := filepath.Join(directory, "status.json")
	requestPath := filepath.Join(directory, "request")
	t.Setenv("DASHBOARD_UPDATE_STATUS_PATH", statusPath)
	t.Setenv("DASHBOARD_UPDATE_REQUEST_PATH", requestPath)
	status, err := requestUpdate()
	if err != nil {
		t.Fatal(err)
	}
	if status.State != "queued" {
		t.Fatalf("unexpected queued status: %+v", status)
	}
	if _, err := os.Stat(requestPath); err != nil {
		t.Fatalf("update request was not created: %v", err)
	}
}