package web

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"path/filepath"
	"testing"
	"time"

	"github.com/domagojzecevic/cammonitor/internal/config"
	"github.com/domagojzecevic/cammonitor/internal/db"
)

func TestHealthReturnsOK(t *testing.T) {
	router := NewRouter(nil, nil, nil)

	request := httptest.NewRequest(http.MethodGet, "/health", nil)
	response := httptest.NewRecorder()

	router.ServeHTTP(response, request)

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

	var body map[string]string
	if err := json.NewDecoder(response.Body).Decode(&body); err != nil {
		t.Fatalf("decode response body: %v", err)
	}

	if body["status"] != "ok" {
		t.Fatalf("expected status ok, got %q", body["status"])
	}
}

func TestAdminUsersRedirectsWithoutSessionCookie(t *testing.T) {
	database, err := db.Open(filepath.Join(t.TempDir(), "cammonitor.db"))
	if err != nil {
		t.Fatalf("open database: %v", err)
	}
	t.Cleanup(func() {
		if err := database.Close(); err != nil {
			t.Fatalf("close database: %v", err)
		}
	})

	router := NewRouter(&config.Config{SessionTTL: time.Hour}, database, nil)

	request := httptest.NewRequest(http.MethodGet, "/admin/users", nil)
	response := httptest.NewRecorder()

	router.ServeHTTP(response, request)

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

	if location := response.Header().Get("Location"); location != "/login" {
		t.Fatalf("expected redirect to /login, got %q", location)
	}
}