package components

import (
	"crypto/md5"
	"fmt"
	"strings"
	"html/template"

	"github.com/zitadel/oidc/v3/pkg/oidc"
	openid "github.com/zitadel/zitadel-go/v3/pkg/authentication/oidc"
)

var GravatarTemplate = template.Must(template.New("gravatar").Parse("<div class=\"avatar rounded w-10 h-10 bg-contain bg-center bg-origin-content bg-no-repeat opacity-90\" style=\"background-image: url({{ . }})\"></div>"))

func GetGravatarURL(email string, size uint) string {
	email = strings.TrimSpace(strings.ToLower(email))
	hash := md5.Sum([]byte(email))
	gravatarURL := fmt.Sprintf("https://www.gravatar.com/avatar/%x?s=%d", hash, size)
	return string(templ.URL(gravatarURL))
}

templ User(authCtx *openid.UserInfoContext[*oidc.IDTokenClaims, *oidc.UserInfo]) {
	<div
		x-data="{
            open: false,
            toggle() {
                if (this.open) return this.close();
                this.open = true;
            },
            close(focusAfter) {
                if (! this.open) return;
                this.open = false;
            }
        }"
		class="relative"
	>
		<div x-on:click="toggle()" class="flex items-center gap-2 hover:cursor-pointer opacity-80 hover:opacity-100 transition-opacity">
			<div class="hidden md:flex flex-col items-end">
				<div class="text-secondary text-sm font-bold whitespace-nowrap">{ authCtx.UserInfo.Name }</div>
				<div class="text-gray-500 text-xs whitespace-nowrap">{ authCtx.UserInfo.Email }</div>
			</div>
			@templ.FromGoHTML(GravatarTemplate, GetGravatarURL(authCtx.UserInfo.Email, 100))
		</div>
		<ul
			x-show="open"
			x-transition.origin.top.left
			x-on:click.outside="close($refs.button)"
			style="display: none;"
			class="z-50 absolute right-0 mt-2 menu bg-base-200 rounded-box"
		>
			<li class="md:hidden menu-title whitespace-nowrap">{ authCtx.UserInfo.Name }</li>
			<li class="md:hidden menu-title whitespace-nowrap">{ authCtx.UserInfo.Email }</li>
			<li>
				<a href="/auth/logout"><span class="icon-[bi--box-arrow-left]"></span> Logout</a>
			</li>
		</ul>
	</div>
}