package main

import "time"

// resyncPendingUploads repairs tasks that finished locally while WebDAV was
// unavailable or the user's WebDAV permission was not yet configured.
func (a *App) resyncPendingUploads() {
	var tasks []Task
	if err := a.db.Where("status = ? AND local_path <> ? AND (remote_path = ? OR remote_path IS NULL)", "done", "", "").Order("id asc").Limit(100).Find(&tasks).Error; err != nil {
		return
	}
	for i := range tasks {
		t := tasks[i]
		if _, _, ok := a.storageForTask(&t); !ok {
			continue
		}
		a.upload(&t)
		time.Sleep(50 * time.Millisecond)
	}
}

// startWebDAVResync runs a small periodic repair loop. It is intentionally
// conservative: only completed local tasks without a remote path are retried.
func (a *App) startWebDAVResync() {
	go func() {
		a.resyncPendingUploads()
		ticker := time.NewTicker(5 * time.Minute)
		defer ticker.Stop()
		for range ticker.C {
			a.resyncPendingUploads()
		}
	}()
}