package ui

import "fmt"

type AnimeCardProps struct {
	ID       int
	Title    string
	ImageURL string
	Href     string
	// Options to customize the card behavior
	Class       string // override default wrapper class
	ImgClass    string // override default image class
	TitleClass  string // override default title class
	HideTitle   bool   // if true, do not render the default title block
	CurrentNode bool   // if true, renders a div instead of an anchor tag (useful for graph nodes)
	Synopsis    string // optional synopsis for hover detail
	Score       int    // optional score for hover detail
	PlayHref    string // optional play button href (anchored to poster)
}

templ AnimeCard(props AnimeCardProps) {
	if props.CurrentNode {
		<div class={ defaultString(props.Class, "group relative min-w-0") }>
			@animeCardPoster(props)
			if !props.HideTitle {
				<div class={ defaultString(props.TitleClass, "mt-2 line-clamp-2 text-sm leading-snug text-(--text)") }>
					{ props.Title }
				</div>
			}
			{ children... }
		</div>
	} else {
		<div class={ defaultString(props.Class, "group relative min-w-0") }>
			@animeCardPoster(props)
			<a href={ templ.URL(cardHref(props)) } class="block bg-transparent text-inherit no-underline">
				if !props.HideTitle {
					<div class={ defaultString(props.TitleClass, "mt-2 line-clamp-2 text-sm leading-snug text-(--text)") }>
						{ props.Title }
					</div>
				}
				{ children... }
			</a>
		</div>
	}
}

func cardHref(props AnimeCardProps) string {
	if props.Href != "" {
		return props.Href
	}

	return fmt.Sprintf("/anime/%d", props.ID)
}

templ animeCardPoster(props AnimeCardProps) {
	<div class="relative w-full aspect-2/3 overflow-hidden">
		<a href={ templ.URL(cardHref(props)) } class="block h-full w-full">
			if props.ImageURL != "" {
				<img src={ props.ImageURL } alt={ props.Title } class={ defaultString(props.ImgClass, "block h-full w-full object-cover object-center") } loading="lazy"/>
			} else {
				<div class="flex h-full w-full justify-center overflow-hidden text-transparent">No image</div>
			}
		</a>
		<div class="absolute inset-0 bg-black/0 transition-colors duration-200 group-hover:bg-black/20"></div>
		if props.Synopsis != "" || props.Score > 0 {
			<div class="absolute inset-0 flex flex-col justify-between p-3 opacity-0 transition-opacity duration-200 group-hover:opacity-100">
				<div>
					if props.Score > 0 {
						<div class="mb-1.5 inline-flex items-center gap-1 rounded bg-(--accent)/90 px-1.5 py-0.5 text-[10px] font-medium text-(--text-on-accent)">
							<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor" class="h-3 w-3">
								<path fill-rule="evenodd" d="M7.43 1.466c-.924 1.53-.524 3.577.972 4.405l1.563.938a1.25 1.25 0 0 1 .457 1.666l-1.023 1.845a1.25 1.25 0 0 0 1.457 1.666l1.845-1.023a1.25 1.25 0 0 1 1.666.457l.938 1.563c.828 1.448 2.875 1.396 3.905-.1.714-1.036.714-2.384 0-3.42l-.938-1.563a1.25 1.25 0 0 1 .457-1.666l1.023-1.845a1.25 1.25 0 0 0-1.457-1.666l-1.845 1.023a1.25 1.25 0 0 1-1.666-.457l-.938-1.563c-.83-1.48.129-3.577 1.653-4.405.924-.5 1.696-1.135 2.268-1.89a6.25 6.25 0 0 0-4.834-3.415L8.722.216a.25.25 0 0 0-.427 0L5.84 1.384a6.25 6.25 0 0 0-4.834 3.415c.572.755 1.344 1.39 2.268 1.89Z" clip-rule="evenodd" />
							</svg>
							{ fmt.Sprintf("%d", props.Score) }
						</div>
					}
					if props.Synopsis != "" {
						<p class="line-clamp-3 text-[11px] leading-relaxed text-white/90">{ props.Synopsis }</p>
					}
				</div>
			</div>
		}
		if props.PlayHref != "" {
			<a
				href={ templ.URL(props.PlayHref) }
				class="absolute bottom-2 left-2 text-white opacity-0 transition-opacity duration-200 group-hover:opacity-100"
				aria-label="Play"
			>
				<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
					<path d="M8 5V19L19 12L8 5Z" fill="currentColor" stroke="currentColor" stroke-width="1.5" stroke-linejoin="round"/>
				</svg>
			</a>
		}
	</div>
}

func defaultString(val, fallback string) string {
	if val == "" {
		return fallback
	}
	return val
}