package model

import (
	"encoding/json"
	"testing"

	"git.sendico.io/tech/sxchnge/bff/pkg/db/storable"
	"go.mongodb.org/mongo-driver/v2/bson"
)

// The frontend parses owner as {"ref": ..., "kind": ...}; a regression to the
// nested {"Ref": {"ref": ...}} shape breaks every recipients screen.
func TestOwnerJSONIsFlat(t *testing.T) {
	ref, err := bson.ObjectIDFromHex("69834f22fff13a7457793b6c")
	if err != nil {
		t.Fatal(err)
	}

	out, err := json.Marshal(Owner{
		Ref:  storable.Ref{Ref: ref},
		Kind: "account",
	})
	if err != nil {
		t.Fatal(err)
	}

	want := `{"ref":"69834f22fff13a7457793b6c","kind":"account"}`
	if string(out) != want {
		t.Fatalf("owner JSON = %s, want %s", out, want)
	}

	var back Owner
	if err := json.Unmarshal(out, &back); err != nil {
		t.Fatal(err)
	}
	if back.Ref.Ref != ref || back.Kind != "account" {
		t.Fatalf("round-trip lost data: %+v", back)
	}
}

// Mongo queries filter on owner.ref / owner.kind (see auth.ScopedDBImp), so
// the BSON document must keep those exact paths.
func TestOwnerBSONPathsUnchanged(t *testing.T) {
	ref, err := bson.ObjectIDFromHex("69834f22fff13a7457793b6c")
	if err != nil {
		t.Fatal(err)
	}

	out, err := bson.Marshal(Owner{
		Ref:  storable.Ref{Ref: ref},
		Kind: "account",
	})
	if err != nil {
		t.Fatal(err)
	}

	var doc bson.M
	if err := bson.Unmarshal(out, &doc); err != nil {
		t.Fatal(err)
	}
	if doc["ref"] != ref || doc["kind"] != "account" {
		t.Fatalf("bson doc = %v, want flat ref/kind", doc)
	}
}