package httpr_test

import (
	"net/http"
	"net/http/httptest"
	"os"
	"strings"
	"testing"

	"git.arav.su/Arav/httpr"
)

func Test(t *testing.T) {
	r := httpr.New()

	err := r.Handler(http.MethodGet, "/", func(w http.ResponseWriter, r *http.Request) {})
	if err != nil {
		t.Fatal(err)
	}

	err = r.Handler(http.MethodGet, "/", func(w http.ResponseWriter, r *http.Request) {})
	if err == nil {
		t.Fatal("path redefinition wasn't catched")
	}

	err = r.Handler(http.MethodGet, "/a/b", func(w http.ResponseWriter, r *http.Request) {})
	if err != nil {
		t.Fatal(err)
	}

	err = r.Handler(http.MethodGet, "/:a/:b", func(w http.ResponseWriter, r *http.Request) {})
	if err != nil {
		t.Fatal(err)
	}

	err = r.Handler(http.MethodGet, "/:a/:lol", func(w http.ResponseWriter, r *http.Request) {})
	if err == nil {
		t.Fatal("here is a different last param name is supplied, should be catched")
	}

	err = r.ServeStatic("/assets/*filepath", http.FS(os.DirFS(".")))
	if err != nil {
		t.Fatal(err)
	}

	err = r.ServeStatic("/assets/*filepath/*filepath", nil)
	if err == nil {
		t.Fatal("multiple catch-all params wasn't catched")
	}

}

func TestPaths(t *testing.T) {
	found := false

	r := httpr.New()

	err := r.Handler(http.MethodGet, "/:lel", func(w http.ResponseWriter, r *http.Request) { found = true })
	if err != nil {
		t.Fatal(err)
	}

	r.NotFoundHandler = func(w http.ResponseWriter, r *http.Request) { found = false }

	w := httptest.NewRecorder()
	p := "/xmpp://me@arav.su"
	req := httptest.NewRequest(http.MethodGet, p, strings.NewReader(""))
	r.ServeHTTP(w, req)
	if found {
		t.Error("Path", p, "should return 404")
	}

	p = "/lel"
	req = httptest.NewRequest(http.MethodGet, p, strings.NewReader(""))
	r.ServeHTTP(w, req)
	if !found {
		t.Error("Path", p, "should return 200")
	}

	p = "/lel/lol"
	req = httptest.NewRequest(http.MethodGet, p, strings.NewReader(""))
	r.ServeHTTP(w, req)
	if found {
		t.Error("Path", p, "should return 404")
	}
}