package pact_test

import (
	"fmt"
	"time"

	"git.golem15.com/golem15/summercms/modules/pact"
)

// BlogPlugin is the acme.blog plugin; only its schedule is shown here.
type BlogPlugin struct{}

var _ pact.HasSchedule = (*BlogPlugin)(nil)

// Schedule runs three of the plugin's registered console commands.
func (p *BlogPlugin) Schedule() []pact.ScheduledCommand {
	return []pact.ScheduledCommand{
		{Command: "blog:prune-drafts", Cadence: pact.Daily()},
		{Command: "blog:send-digest", Cadence: pact.DailyAt(7, 30)},
		{Command: "blog:sync-feed", Args: []string{"--quiet"}, Cadence: pact.Every(15 * time.Minute)},
	}
}

func ExampleHasSchedule() {
	var plugin pact.HasSchedule = &BlogPlugin{}
	for _, entry := range plugin.Schedule() {
		if hour, minute, daily := entry.Cadence.At(); daily {
			fmt.Printf("%s %v: daily at %02d:%02d\n", entry.Command, entry.Args, hour, minute)
			continue
		}
		fmt.Printf("%s %v: every %s\n", entry.Command, entry.Args, entry.Cadence.Interval())
	}
	// Output:
	// blog:prune-drafts []: daily at 00:00
	// blog:send-digest []: daily at 07:30
	// blog:sync-feed [--quiet]: every 15m0s
}