package reply

import (
	"encoding/json"
	"testing"

	"spark-server/internal/pkg/errs"
	"spark-server/internal/pkg/i18n"
)

func TestOKAndFailEnvelope(t *testing.T) {
	raw := MustMarshal(OK(map[string]int{"n": 1}))
	var env Envelope
	if err := json.Unmarshal(raw, &env); err != nil {
		t.Fatal(err)
	}
	if env.Code != "0" || env.Msg != "ok" || string(env.Data) != `{"n":1}` {
		t.Fatalf("%+v", env)
	}
	detail := FailData(errs.ErrAvailable.Code, "unavailable", map[string]string{"mysql": "down"})
	if string(detail.Data) != `{"mysql":"down"}` {
		t.Fatalf("data %s", detail.Data)
	}
	fail := FromError(errs.ErrNotAuthenticated.WithMsg("login first"))
	if fail.Code != errs.ErrNotAuthenticated.Code || fail.Msg != "login first" || string(fail.Data) != "{}" {
		t.Fatalf("fail %+v", fail)
	}
	zh := FromError(errs.ErrUnauthorized)
	if zh.Msg != "未授权" {
		t.Fatalf("zh %q", zh.Msg)
	}
	en := FromErrorLang(i18n.En, errs.ErrUnauthorized)
	if en.Msg != "unauthorized" {
		t.Fatalf("en %q", en.Msg)
	}
}

func TestUnmarshal(t *testing.T) {
	env, err := Unmarshal([]byte(`{"code":"0","msg":"ok"}`))
	if err != nil {
		t.Fatal(err)
	}
	if string(env.Data) != "{}" {
		t.Fatalf("empty data %s", env.Data)
	}
}