package main

import (
	"bytes"
	"context"

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

// MastheadBlockMeta describes the Editorial masthead block: the publication
// wordmark, an optional kicker line, a hairline rule, and a section nav menu.
// Registered as "editorial:masthead" at runtime.
var MastheadBlockMeta = blocks.BlockMeta{
	Key:         "masthead",
	Title:       "Masthead",
	Description: "Newspaper-style masthead with Playfair wordmark and hairline rule",
	Source:      "editorial",
	Category:    blocks.CategoryNavigation,
}

// MastheadData carries the parsed content for the masthead template.
type MastheadData struct {
	Title    string
	Kicker   string
	MenuName string
	Compact  bool
}

// MastheadBlock renders the masthead.
//
// Content shape:
//
//	{
//	  "title":    "Editorial",        // wordmark, falls back to site name when empty
//	  "kicker":   "EST. 2026",        // optional small caption above the wordmark
//	  "menuName": "main",             // optional menu key for section nav (not resolved here)
//	  "compact":  "false"             // compact variant for article pages
//	}
func MastheadBlock(ctx context.Context, content map[string]any) string {
	data := MastheadData{
		Title:    getStringWithDefault(content, "title", "Editorial"),
		Kicker:   getString(content, "kicker"),
		MenuName: getString(content, "menuName"),
		Compact:  getBool(content, "compact", false),
	}

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