package main

import (
	"bytes"
	"context"

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

// BylineBlockMeta describes the Editorial byline block: author name, optional
// avatar, dateline, and read time.
// Registered as "editorial:byline" at runtime.
var BylineBlockMeta = blocks.BlockMeta{
	Key:         "byline",
	Title:       "Byline",
	Description: "Author byline with optional photo, dateline, and read time",
	Source:      "editorial",
	Category:    blocks.CategoryTheme,
}

// BylineData carries parsed byline content.
//
// Author resolution: this plugin does not resolve the slug to an actual author
// record (that would require ServiceDeps and a database call). Instead the
// authorSlug is rendered verbatim in the byline label. The CMS layer can
// replace the slug with the resolved name when integrating with the author
// directory.
type BylineData struct {
	AuthorSlug   string
	ShowPhoto    bool
	ShowReadTime bool
	Dateline     string
}

// BylineBlock renders the article byline.
//
// Content shape:
//
//	{
//	  "authorSlug":   "jane-smith",
//	  "showPhoto":    "true",
//	  "showReadTime": "true",
//	  "dateline":     "London, March 14"
//	}
func BylineBlock(ctx context.Context, content map[string]any) string {
	data := BylineData{
		AuthorSlug:   getString(content, "authorSlug"),
		ShowPhoto:    getBool(content, "showPhoto", true),
		ShowReadTime: getBool(content, "showReadTime", true),
		Dateline:     getString(content, "dateline"),
	}

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