package admin_test

import (
	"bytes"
	"io"
	"net/http"
	"strings"
	"testing"
)

func TestLoginRejectsOversizeBody(t *testing.T) {
	_, srv, client, _ := setup(t)
	body := `{"username":"admin","password":"` + strings.Repeat("a", 1<<20) + `"}`
	req, err := http.NewRequest(http.MethodPost, srv.URL+"/api/admin/login", strings.NewReader(body))
	if err != nil {
		t.Fatal(err)
	}
	req.Header.Set("Content-Type", "application/json")
	res, err := client.Do(req)
	if err != nil {
		t.Fatal(err)
	}
	env := decodeEnv(t, res)
	if res.StatusCode != http.StatusRequestEntityTooLarge {
		t.Fatalf("want 413 got %d env=%+v", res.StatusCode, env)
	}
	if env.Error == nil || env.Error.Code != "payload_too_large" {
		t.Fatalf("want payload_too_large got %+v", env.Error)
	}
}

func TestImportRejectsOversizeCSV(t *testing.T) {
	_, srv, client, _, _ := setupEndpoints(t)
	payload := bytes.Repeat([]byte("x"), 8<<20+1)
	req, err := http.NewRequest(http.MethodPost, srv.URL+"/api/admin/endpoints/import", bytes.NewReader(payload))
	if err != nil {
		t.Fatal(err)
	}
	req.Header.Set("Content-Type", "text/csv")
	req.Header.Set("X-Nixmsg-Request", "1")
	res, err := client.Do(req)
	if err != nil {
		t.Fatal(err)
	}
	raw, _ := io.ReadAll(res.Body)
	_ = res.Body.Close()
	if res.StatusCode != http.StatusRequestEntityTooLarge {
		t.Fatalf("want 413 got %d body=%s", res.StatusCode, raw)
	}
	if !strings.Contains(string(raw), "payload_too_large") {
		t.Fatalf("want payload_too_large in body: %s", raw)
	}
}