package api

import (
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestHealthCheck(t *testing.T) {
	// Create a request to pass to our handler.
	req, err := http.NewRequest("GET", "/api/health", nil)
	if err != nil {
		t.Fatal(err)
	}

	// We create a ResponseRecorder (which satisfies http.ResponseWriter) to record the response.
	rr := httptest.NewRecorder()

	// Initialize Router
	router := NewRouter()
	router.ServeHTTP(rr, req)

	// Check the status code is what we expect.
	if status := rr.Code; status != http.StatusOK {
		t.Errorf("handler returned wrong status code: got %v want %v",
			status, http.StatusOK)
	}

	// Check the response body is what we expect.
	expected := "ok"
	if rr.Body.String() != expected {
		t.Errorf("handler returned unexpected body: got %v want %v",
			rr.Body.String(), expected)
	}
}

func TestSearchValidation(t *testing.T) {
	// Test missing query parameter
	req, err := http.NewRequest("GET", "/api/search", nil)
	if err != nil {
		t.Fatal(err)
	}

	rr := httptest.NewRecorder()
	handler := http.HandlerFunc(SearchTracks)
	handler.ServeHTTP(rr, req)

	if status := rr.Code; status != http.StatusBadRequest {
		t.Errorf("handler returned wrong status code for missing query: got %v want %v",
			status, http.StatusBadRequest)
	}
}