package api

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"

	"browser.local/platform/dto"
)

func TestHealthHandler(t *testing.T) {
	req := httptest.NewRequest(http.MethodGet, "/healthz", nil)
	rec := httptest.NewRecorder()

	HealthHandler(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("expected status %d, got %d", http.StatusOK, rec.Code)
	}

	var body dto.HealthResponse
	if err := json.NewDecoder(rec.Body).Decode(&body); err != nil {
		t.Fatalf("decode response: %v", err)
	}

	if body.Service != "platform" || body.Status != "ok" || body.Version == "" || body.Time == "" {
		t.Fatalf("unexpected health body: %+v", body)
	}
}

func TestHealthHandlerRejectsUnsupportedMethods(t *testing.T) {
	req := httptest.NewRequest(http.MethodPost, "/healthz", nil)
	rec := httptest.NewRecorder()

	HealthHandler(rec, req)

	if rec.Code != http.StatusMethodNotAllowed {
		t.Fatalf("expected status %d, got %d", http.StatusMethodNotAllowed, rec.Code)
	}
}