package platform

import (
	"net/http"
	"testing"
)

func TestExpectedResources(t *testing.T) {
	assertContract(t, ExpectedResources(), "gas", "gas_basic", Writable, "list")
	assertContract(t, ExpectedResources(), "device", "saf_event", Writable, "list")
	assertContract(t, ExpectedResources(), "wallet", "wallet_ledger", ReadOnly, "list")
}

func TestResourceDefinitionAllowsOnlySupportedMethods(t *testing.T) {
	if (ResourceDefinition{Mode: ReadOnly}).Allows(http.MethodPost) {
		t.Fatal("readonly allows POST")
	}
	if !(ResourceDefinition{Mode: AppendOnly}).Allows(http.MethodPost) {
		t.Fatal("append-only rejects POST")
	}
	if (ResourceDefinition{Mode: AppendOnly}).Allows(http.MethodDelete) {
		t.Fatal("append-only allows DELETE")
	}
}

func TestArchiveValuesOnlyArchives(t *testing.T) {
	got := archiveValues()
	if len(got) != 1 || got["status"] != "archived" {
		t.Fatalf("unexpected archive values: %#v", got)
	}
}

func TestFilterFieldsKeepsOnlyAllowedKeys(t *testing.T) {
	got := filterFields(map[string]any{"name": "n", "password_hash": "x"}, []string{"name"})
	if len(got) != 1 || got["name"] != "n" {
		t.Fatalf("unexpected filtered fields: %#v", got)
	}
}

func assertContract(t *testing.T, contracts []ResourceContract, domain, name string, mode ResourceMode, pageKind string) {
	t.Helper()
	for _, contract := range contracts {
		if contract.Domain == domain && contract.Name == name && contract.Mode == mode && contract.PageKind == pageKind {
			return
		}
	}
	t.Fatalf("missing resource contract %s/%s with mode %q and page kind %q", domain, name, mode, pageKind)
}