package config

import (
	"strings"
	"testing"

	apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
	"git.yuntuo.hk/k2safe/go-omni/response"
)

func TestValidateEffectiveResponsePolicy(t *testing.T) {
	catalog := apierrors.Catalog{DefaultStatus: 400, Definitions: map[string]apierrors.Definition{
		"INVALID": {Code: 400002, Message: "invalid input"},
	}}
	other := catalog.Clone()
	other.Definitions["INVALID"] = apierrors.Definition{Code: 400003, Message: "other input"}
	formatter := response.MustNew(response.Config{CodeType: "int32", SuccessCode: 0, ErrorCode: 9999})
	for _, tc := range []struct {
		name      string
		encoder   response.Encoder
		wantError string
	}{
		{"incompatibleCode", response.RawJSON(response.MustNew(response.Config{CodeType: "int32", SuccessCode: 0, ErrorCode: 9999, Codes: map[string]any{"INVALID": 100}})), "conflicting"},
		{"differentCatalog", response.MustWithErrors(other, formatter), "different error catalogs"},
		{"matchingCatalog", response.MustWithErrors(catalog, formatter), ""},
		{"rawJSON", response.RawJSON(response.MustNew(response.Config{CodeType: "int32", SuccessCode: 0, ErrorCode: 9999})), ""},
	} {
		t.Run(tc.name, func(t *testing.T) {
			cfg := Default()
			cfg.Errors, cfg.ResponseEncoder = catalog, tc.encoder
			err := cfg.Validate()
			if tc.wantError == "" {
				if err != nil {
					t.Fatal(err)
				}
			} else if err == nil || !strings.Contains(err.Error(), tc.wantError) {
				t.Fatalf("want %q, got %v", tc.wantError, err)
			}
		})
	}
}