package reconcile

import (
	"context"

	"github.com/wangjia/pay/internal/model"
	"github.com/wangjia/pay/internal/provider/crypto"
	"github.com/wangjia/pay/internal/store"
)

// CryptoReservationLoader 装配 crypto 冷启动预留源:读全部 pending attempt,
// 过滤 channel=crypto,映射为 crypto.PendingReservation。ReservedAt 取 attempt.CreatedAt
// (建单时刻,冷却窗自此算)。crypto 不 import store,故此桥在装配层。
func CryptoReservationLoader(orders *store.OrderStore) crypto.ReservationLoader {
	return func(ctx context.Context) ([]crypto.PendingReservation, error) {
		atts, err := orders.ListAttemptsByStatus(model.AttemptPending, 200)
		if err != nil {
			return nil, err
		}
		out := make([]crypto.PendingReservation, 0, len(atts))
		for i := range atts {
			a := &atts[i]
			if a.Channel != "crypto" {
				continue
			}
			out = append(out, crypto.PendingReservation{
				AccountID: a.AccountID, AmountMinor: a.AmountMinor,
				ProviderRef: a.ProviderRef, ReservedAt: a.CreatedAt,
			})
		}
		return out, nil
	}
}