package caldav

import (
	"time"

	"git.happydns.org/checker-dav/internal/dav"
	sdk "git.happydns.org/checker-sdk-go/checker"
)

// Version is the checker version reported in CheckerDefinition.Version.
// Overridden at link time by the standalone binary via -ldflags.
var Version = "built-in"

// Definition returns the CheckerDefinition for the CalDAV checker.
func Definition() *sdk.CheckerDefinition {
	return &sdk.CheckerDefinition{
		ID:      "caldav",
		Name:    "CalDAV server",
		Version: Version,
		Availability: sdk.CheckerAvailability{
			// The probe itself only needs a domain name (discovery runs on
			// the whole domain via /.well-known + SRV), so the checker is
			// always offered at domain scope.
			ApplyToDomain: true,

			// Also offered at service scope so alerts — including the TLS
			// alerts derived from the endpoints we publish — surface on a
			// dedicated "CalDAV" service page rather than on the domain
			// page. The abstract.CalDAV service type does not exist in the
			// happyDomain service catalog yet; until it does, this has no
			// visible effect, but makes the intent explicit.
			ApplyToService:  true,
			LimitToServices: []string{"abstract.CalDAV"},
		},
		ObservationKeys: []sdk.ObservationKey{ObservationKey},
		Options: sdk.CheckerOptionsDocumentation{
			UserOpts:   dav.UserOptions(),
			DomainOpts: dav.DomainOptions(),
			RunOpts:    dav.RunOptions(),
		},
		Rules:      dav.Rules(dav.KindCalDAV, ObservationKey),
		Aggregator: dav.WorstStatus{},
		Interval: &sdk.CheckIntervalSpec{
			Min:     1 * time.Minute,
			Max:     1 * time.Hour,
			Default: 15 * time.Minute,
		},
		HasHTMLReport: true,
	}
}