package harness

import (
	"context"
	"testing"
)

// RTManagerServicePersistence captures the per-test persistence
// dependencies of the Runtime Manager binary: a PostgreSQL container
// hosting the `rtmanager` schema owned by the `rtmanagerservice` role,
// plus the Redis credentials that point the service at the
// caller-supplied master address.
type RTManagerServicePersistence struct {
	// Postgres exposes the started container so tests that need direct
	// SQL access to the rtmanager schema can read or write through it.
	Postgres *PostgresRuntime

	// Env carries the environment entries that must be passed to the
	// rtmanager process. It is safe to merge into the caller's existing
	// env map, or to use as-is and append further RTMANAGER_* knobs in
	// place. RTMANAGER_GAME_STATE_ROOT is intentionally omitted; the
	// caller supplies a per-test directory.
	Env map[string]string
}

// StartRTManagerServicePersistence brings up one isolated PostgreSQL
// container, provisions the `rtmanager` schema with the
// `rtmanagerservice` role, and returns the environment entries that
// wire the rtmanager binary at that container plus the supplied Redis
// master address.
//
// The Redis password value matches the architectural rule that Redis
// traffic is password-protected; miniredis accepts arbitrary password
// values when its own RequireAuth is not engaged, and the same value
// works against the real testcontainers Redis runtime.
//
// Cleanup of the container is handled by StartPostgresContainer through
// `t.Cleanup`; callers do not need to defer anything.
func StartRTManagerServicePersistence(t testing.TB, redisMasterAddr string) RTManagerServicePersistence {
	t.Helper()

	rt := StartPostgresContainer(t)
	if err := rt.EnsureRoleAndSchema(context.Background(), "rtmanager", "rtmanagerservice", "rtmanagerservice"); err != nil {
		t.Fatalf("ensure rtmanager schema/role: %v", err)
	}

	env := WithPostgres(rt, "RTMANAGER", "rtmanager", "rtmanagerservice")
	env["RTMANAGER_REDIS_MASTER_ADDR"] = redisMasterAddr
	env["RTMANAGER_REDIS_PASSWORD"] = "integration"
	return RTManagerServicePersistence{
		Postgres: rt,
		Env:      env,
	}
}