package openapi

import (
	"encoding/json"
	"reflect"
	"strings"
	"testing"

	"git.yuntuo.hk/k2safe/go-omni/httpx"
)

func TestSchemaAdditionalPropertiesAndExactNumbers(t *testing.T) {
	for _, text := range []string{
		`{"type":"object","additionalProperties":false}`,
		`{"type":"object","additionalProperties":true}`,
		`{"type":"object","additionalProperties":{"type":"string"}}`,
		`{"type":"integer","default":18446744073709551615,"enum":[18446744073709551615]}`,
		`{"$ref":"#/components/schemas/Node"}`,
		`{"description":"Node","allOf":[{"anyOf":[{"$ref":"#/components/schemas/Node"},{"type":"object","nullable":true,"enum":[null]}]}]}`,
	} {
		var s Schema
		if err := json.Unmarshal([]byte(text), &s); err != nil {
			t.Fatal(err)
		}
		b, err := json.Marshal(s)
		if err != nil {
			t.Fatal(err)
		}
		if strings.Contains(text, "18446744073709551615") && !strings.Contains(string(b), "18446744073709551615") {
			t.Fatalf("lost precision: %s", b)
		}
		var roundTrip Schema
		if err = json.Unmarshal(b, &roundTrip); err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(s, roundTrip) {
			t.Fatalf("schema round trip changed: %s", b)
		}
	}
	api, _ := New("Exact numbers", "1")
	s := &Schema{Type: "integer", Enum: []any{json.Number("18446744073709551615")}}
	err := api.Handle(discardSchemaRoutes{}, Operation{Method: "get", Path: "/id", OperationID: "readId", Responses: map[int]Response{200: {Description: "ok", Schema: s}}}, func(*httpx.Context) error { return nil })
	if err != nil {
		t.Fatal(err)
	}
	data, _ := api.JSON()
	if !strings.Contains(string(data), "18446744073709551615") {
		t.Fatal(string(data))
	}
}

type discardSchemaRoutes struct{}

func (discardSchemaRoutes) Handle(string, string, httpx.Handler, ...httpx.Middleware) {}