package companion

import (
	"context"
	"testing"
)

type configPortFixture struct {
	fields  map[string]string
	patches []ConfigFieldPatch
}

func (fixture *configPortFixture) ReadConfig(context.Context) (map[string]string, error) {
	return fixture.fields, nil
}
func (fixture *configPortFixture) ApplyConfigPatch(_ context.Context, _ string, fields []ConfigFieldPatch) (map[string]string, error) {
	fixture.patches = fields
	return map[string]string{"ServerName": "Moon", "hostPath": "C:/secret"}, nil
}

func TestVersionedAdapterUsesOnlyLogicalConfigValuesAndRedactsDiagnostics(t *testing.T) {
	port := &configPortFixture{fields: map[string]string{"ServerName": "Moon", "hostPath": "C:/secret", "Password": "nope"}}
	adapter := VersionedAdapter{ServerVersion: "0.9.700.90357", Config: port, DiagnosticsState: map[string]string{"status": "healthy", "hostPath": "C:/secret"}}
	read, err := adapter.ReadConfiguration(context.Background())
	if err != nil {
		t.Fatalf("read config: %v", err)
	}
	fields := read["fields"].(map[string]string)
	if fields["ServerName"] != "Moon" || len(fields) != 1 {
		t.Fatalf("unsafe config was exposed: %+v", fields)
	}
	patched, err := adapter.PatchConfiguration(context.Background(), map[string]any{"revision": "r1", "fields": []any{map[string]any{"key": "ServerName", "value": "Moon"}}})
	if err != nil {
		t.Fatalf("patch config: %v", err)
	}
	if len(port.patches) != 1 || patched["appliedFields"].(map[string]string)["hostPath"] != "" {
		t.Fatalf("patch leaked unsafe details: %+v", patched)
	}
	diagnostics, _ := adapter.Diagnostics(context.Background())
	if diagnostics["hostPath"] != nil || diagnostics["status"] != "healthy" {
		t.Fatalf("diagnostics leaked unsafe details: %+v", diagnostics)
	}
}