package main

import (
	"bytes"
	"context"

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

// IssueArchiveBlockMeta is the numbered list of back-issues.
var IssueArchiveBlockMeta = blocks.BlockMeta{
	Key:         "issue_archive",
	Title:       "Issue Archive",
	Description: "Numbered list of back-issues driven by a bucket query.",
	Source:      "magazine-bold",
	Category:    blocks.CategoryNavigation,
}

// IssueArchiveData is what the templ component consumes.
type IssueArchiveData struct {
	BucketSlug string
	Limit      int
}

// IssueArchiveBlock renders the issue archive list.
// content keys: bucketSlug (bucket-picker), limit (number).
//
// NOTE: bucket-row resolution is handled by the host at render-time via
// `bucket_data` injection — this block renders the scaffold and an empty
// state if the host hasn't supplied items yet.
func IssueArchiveBlock(ctx context.Context, content map[string]any) string {
	data := IssueArchiveData{
		BucketSlug: getString(content, "bucketSlug"),
		Limit:      getInt(content, "limit", 12),
	}
	items := getSlice(content, "items")
	if items == nil {
		items = getSlice(content, "bucket_data")
	}
	var buf bytes.Buffer
	_ = issueArchiveComponent(data, items).Render(ctx, &buf)
	return buf.String()
}