package templates

import (
	"time"

	g "go.alanpearce.eu/gomponents"
	c "go.alanpearce.eu/gomponents/components"
	. "go.alanpearce.eu/gomponents/html"

	"go.alanpearce.eu/homestead/internal/calendar"
)

func CalendarPage(
	site SiteSettings,
	page PageSettings,
	cal calendar.Calendar,
) g.Node {
	return Layout(site, page, Calendar(site, cal))
}

func Calendar(site SiteSettings, cal calendar.Calendar) g.Node {
	past := true
	dates, err := cal.Availability(2)
	if err != nil {
		panic(err)
	}

	return Div(Class("calendar"),
		H2(g.Text("Calendar")),
		P(g.Text("Here you can roughly see when I'm busy in the next two weeks.")),
		P(Class("only-small-portrait"), g.Text("Rotate to see calendar view and previous days.")),
		Section(Class("calendar-grid"),
			g.Map(dates, func(date *calendar.CalendarDate) g.Node {
				if past && date.IsToday() {
					past = false
				}

				return Section(c.Classes{
					"day":   true,
					"past":  past,
					"today": date.IsToday(),
				},
					H3(
						Time(
							DateTime(date.UTC().Format(time.DateOnly)),
							g.Text(date.Format("Mon _2"))),
					),
					g.Map(date.Events, func(e *calendar.Event) g.Node {
						return Div(
							Class("event"),
							Time(
								DateTime(e.StartTime.UTC().Format(time.DateOnly)),
								g.Text(e.StartTime.Format("15:04")),
							),
							g.Text("–"),
							Time(
								DateTime(e.EndTime.UTC().Format(time.DateOnly)),
								g.Text(e.EndTime.Format("15:04")),
							),
						)
					}),
				)
			}),
		),
		Footer(
			P(g.Textf("Timezone is %s", site.Timezone.String())),
		),
	)
}