package tests

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

	"Tasker_API/internal/routes"

	"github.com/gin-gonic/gin"
)

func TestPing(t *testing.T) {
	// Set Gin into test mode
	gin.SetMode(gin.TestMode)

	// Initialize router with routes
	router := gin.Default()
	routes.InitializeRoutes(router)

	// Create a test HTTP request for the /ping endpoint
	req, err := http.NewRequest("GET", "/ping", nil)
	if err != nil {
		t.Fatalf("Failed to create request: %v", err)
	}

	// Use httptest to record the response
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)

	// Check for 200 OK status
	if w.Code != http.StatusOK {
		t.Fatalf("Expected status code 200, got %d", w.Code)
	}

	// Parse the JSON response body
	var response map[string]string
	if err := json.Unmarshal(w.Body.Bytes(), &response); err != nil {
		t.Fatalf("Failed to parse JSON response: %v", err)
	}

	// Check for the expected message
	if msg, exists := response["message"]; !exists || msg != "pong" {
		t.Errorf("Expected message 'pong', got '%v'", response["message"])
	}
}