//go:generate templ generate -log-level warn

package templates

import (
	"fmt"
	"slices"

	"git.thomasvoss.com/euro-cash.eu/i18n"
	"golang.org/x/text/collate"
	"golang.org/x/text/language"
)

type country struct {
	code, name string
}

type sortType int

const (
	sortByCode sortType = iota
	sortByName
)

func countries(p i18n.Printer, sort sortType) []country {
	xs := []country{
		{code: "AD", name: p.T("Andorra")},
		{code: "AT", name: p.T("Austria")},
		{code: "BE", name: p.T("Belgium")},
		{code: "CY", name: p.T("Cyprus")},
		{code: "DE", name: p.T("Germany")},
		{code: "EE", name: p.T("Estonia")},
		{code: "ES", name: p.T("Spain")},
		{code: "FI", name: p.T("Finland")},
		{code: "FR", name: p.T("France")},
		{code: "GR", name: p.T("Greece")},
		{code: "HR", name: p.T("Croatia")},
		{code: "IE", name: p.T("Ireland")},
		{code: "IT", name: p.T("Italy")},
		{code: "LT", name: p.T("Lithuania")},
		{code: "LU", name: p.T("Luxembourg")},
		{code: "LV", name: p.T("Latvia")},
		{code: "MC", name: p.T("Monaco")},
		{code: "MT", name: p.T("Malta")},
		{code: "NL", name: p.T("Netherlands")},
		{code: "PT", name: p.T("Portugal")},
		{code: "SI", name: p.T("Slovenia")},
		{code: "SK", name: p.T("Slovakia")},
		{code: "SM", name: p.T("San Marino")},
		{code: "VA", name: p.T("Vatican City")},
	}
	switch sort {
	case sortByCode:
	case sortByName:
		c := collate.New(language.MustParse(p.Locale.Bcp))
		slices.SortFunc(xs, func(x, y country) int {
			return c.CompareString(x.name, y.name)
		})
	default:
		panic(fmt.Sprintf("Attempted to sort by invalid sortType=%d", sort))
	}
	return xs
}