package bot

import (
	"encoding/json"
	"os"
	"testing"
)

// TestCardVectors pins the Go card validator to the shared contract file the
// web (test/cards.test.mjs) and native (CardVectorTests) suites also consume —
// three implementations, one spec. encoding/json marshals maps with sorted
// keys, so marshalled comparison is canonical.
func TestCardVectors(t *testing.T) {
	raw, err := os.ReadFile("../../test/event-vectors/cards.json")
	if err != nil {
		t.Fatalf("read vectors: %v", err)
	}
	var file struct {
		Schema  int `json:"schema"`
		Vectors []struct {
			Name string `json:"name"`
			Card any    `json:"card"`
			Want any    `json:"want"`
		} `json:"vectors"`
	}
	if err := json.Unmarshal(raw, &file); err != nil {
		t.Fatalf("parse vectors: %v", err)
	}
	if file.Schema != cardSchema {
		t.Fatalf("vector schema %d != cardSchema %d", file.Schema, cardSchema)
	}
	for _, v := range file.Vectors {
		got, err := normalizeCard(v.Card)
		if v.Want == nil {
			if err == nil {
				t.Errorf("%s: want fail-closed, got %v", v.Name, got)
			}
			continue
		}
		if err != nil {
			t.Errorf("%s: %v", v.Name, err)
			continue
		}
		gotJSON, _ := json.Marshal(got)
		wantJSON, _ := json.Marshal(v.Want)
		if string(gotJSON) != string(wantJSON) {
			t.Errorf("%s:\n  got  %s\n  want %s", v.Name, gotJSON, wantJSON)
		}
	}
}