package main

import (
	"bytes"
	"context"

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

// StatPairMeta is the block metadata for corporate-modernist:stat_pair.
var StatPairMeta = blocks.BlockMeta{
	Key:         "stat_pair",
	Title:       "Stat Pair",
	Description: "Row of mono-numeral statistics separated by a hairline rule.",
	Source:      "corporate-modernist",
	Category:    blocks.CategoryContent,
}

// StatPairItem represents a single stat entry.
type StatPairItem struct {
	Figure string
	Label  string
	Source string
}

// StatPairData carries the parsed content for the stat_pair block.
type StatPairData struct {
	Title string
	Stats []StatPairItem
}

// StatPairBlock renders the stat_pair block.
func StatPairBlock(ctx context.Context, content map[string]any) string {
	rawStats := getSlice(content, "stats")
	stats := make([]StatPairItem, 0, len(rawStats))
	for _, s := range rawStats {
		figure := getString(s, "figure")
		if figure == "" {
			continue
		}
		stats = append(stats, StatPairItem{
			Figure: figure,
			Label:  getString(s, "label"),
			Source: getString(s, "source"),
		})
	}

	data := StatPairData{
		Title: getString(content, "title"),
		Stats: stats,
	}

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