package assign

import (
	"fmt"
	"time"

	"git.novox.be/novox/mesh-sdk/go/asks"
	"git.novox.be/novox/mesh-sdk/go/delivery"
)

// HoldAsk is the ask about a module's fingerprint the assigner holds, at its key (delivery.HoldAskKey), first asking: keep
// it held or release it. Both options acknowledge and bind nothing: in release 5 the wants are only compared, so no answer
// changes what a node runs (ADR 0429 §7); the node agent acts on the hold from release 6.
func HoldAsk(key, module, fp string, now time.Time) delivery.AssignerAsk {
	return delivery.AssignerAsk{Ask: asks.Ask{
		ID:       delivery.AskingID(key, 0),
		Headline: fmt.Sprintf("%s is held at %s", module, short(fp)),
		Explanation: fmt.Sprintf("A node's health check of %s failed at %s, so the assigner holds that version and wants "+
			"no node to move to it. Until release 6 this changes nothing a node runs: the controller still sends.", module, short(fp)),
		Options: []asks.Option{
			{ID: "keep", Label: "Keep it held", Does: "the version stays held", Level: asks.Acknowledge},
			{ID: "release", Label: "Release it", Does: "the version is released when wants are applied, from release 6", Level: asks.Acknowledge},
		},
		Who:      asks.Operator,
		Expires:  now.Add(7 * 24 * time.Hour),
		OnExpiry: "the version stays held",
		About:    key,
	}}
}