package main

import (
	"bytes"
	"context"

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

// MastheadBlockMeta defines the Studio Masthead block.
var MastheadBlockMeta = blocks.BlockMeta{
	Key:         "masthead",
	Title:       "Studio Masthead",
	Description: "Oversized studio wordmark with mono index counter top-right",
	Category:    blocks.CategoryLayout,
	Source:      "brutalist",
}

// MastheadData carries display data for the masthead component.
type MastheadData struct {
	StudioName  string
	Tagline     string
	IndexNumber string
}

// MastheadBlock renders the studio masthead.
// Content: {"studioName": "...", "tagline": "...", "indexNumber": "01 / 14"}
func MastheadBlock(ctx context.Context, content map[string]any) string {
	data := MastheadData{
		StudioName:  getString(content, "studioName"),
		Tagline:     getString(content, "tagline"),
		IndexNumber: getString(content, "indexNumber"),
	}
	if data.StudioName == "" {
		data.StudioName = "STUDIO"
	}
	if data.IndexNumber == "" {
		data.IndexNumber = "01 / 14"
	}

	var buf bytes.Buffer
	_ = mastheadComponent(data).Render(ctx, &buf)
	return buf.String()
}