package main

import (
	"context"
	"time"

	"git.cin.su/m/Assistant/contracts/work"
)

// localFallbackExecutor keeps the durable work path alive when no external
// executor is reachable. It never claims that an external action happened.
// The work owner records the WAITING callback and can retry after a bridge is
// configured or a human chooses the next step.
type localFallbackExecutor struct {
	now func() time.Time
}

func newLocalFallbackExecutor() localFallbackExecutor {
	return localFallbackExecutor{now: time.Now}
}

func (e localFallbackExecutor) Execute(_ context.Context, request work.AgentExecutionRequest) (work.AgentExecutionResult, error) {
	now := time.Now()
	if e.now != nil {
		now = e.now()
	}
	return work.AgentExecutionResult{
		State:                work.AgentExecutionWaiting,
		Summary:              "Внешний Agent Execution Bridge недоступен; локальный fallback сохранил durable работу и ожидает исполнителя.",
		ObservedAtUnixMillis: now.UnixMilli(),
	}, nil
}