package manualsync

import (
	"context"
	"fmt"
	"sync"

	"modelRT/orm"
)

var (
	defaultSyncerMu sync.RWMutex
	defaultSyncer   Syncer
)

// SetDefaultSyncer sets the process-wide manual measurement syncer.
// Passing nil clears the current default.
func SetDefaultSyncer(syncer Syncer) {
	defaultSyncerMu.Lock()
	defer defaultSyncerMu.Unlock()
	defaultSyncer = syncer
}

// Sync uses the process-wide manual measurement syncer.
func Sync(ctx context.Context, dataSource orm.JSONMap, mode int16, sample *SyntheticData) error {
	defaultSyncerMu.RLock()
	syncer := defaultSyncer
	defaultSyncerMu.RUnlock()
	if syncer == nil {
		return fmt.Errorf("manual measurement sync client is not initialized")
	}
	return syncer.Sync(ctx, dataSource, mode, sample)
}