package main

import (
	"bytes"
	"context"

	"git.dev.alexdunmow.com/block/core/blocks"
)

// MarqueeBlockMeta declares the marquee ticker block.
var MarqueeBlockMeta = blocks.BlockMeta{
	Key:         "marquee",
	Title:       "Marquee Ticker",
	Description: "Scrolling text marquee with chrome edges; pauses on hover.",
	Source:      "y2k",
	Category:    blocks.CategoryLayout,
}

// MarqueeBlock renders the marquee.
// Content: {items[], speed, direction}
func MarqueeBlock(ctx context.Context, content map[string]any) string {
	data := MarqueeData{
		Items:     getStringSlice(content, "items"),
		Speed:     getStringOr(content, "speed", "medium"),
		Direction: getStringOr(content, "direction", "left"),
	}
	if len(data.Items) == 0 {
		data.Items = []string{"now playing", "new drop friday", "subscribe to the zine"}
	}
	var buf bytes.Buffer
	_ = marqueeComponent(data).Render(ctx, &buf)
	return buf.String()
}

// MarqueeData is the typed shape for the templ component.
type MarqueeData struct {
	Items     []string
	Speed     string
	Direction string
}