package main

import (
	"bytes"
	"context"

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

// PartnerLogosBlockMeta defines metadata for the partner logos block.
var PartnerLogosBlockMeta = blocks.BlockMeta{
	Key:         "partner_logos",
	Title:       "Partner Logos",
	Description: "Grayscale partner logo grid with hover-to-color treatment",
	Source:      "earthen",
	Category:    blocks.CategoryContent,
}

// PartnerLogosBlock renders the partner logos block.
// Content shape: {title, logos:[{name,image,url}]}
func PartnerLogosBlock(ctx context.Context, content map[string]any) string {
	rawLogos := getSlice(content, "logos")
	logos := make([]PartnerLogo, 0, len(rawLogos))
	for _, l := range rawLogos {
		logos = append(logos, PartnerLogo{
			Name:  getString(l, "name"),
			Image: getString(l, "image"),
			URL:   getString(l, "url"),
		})
	}

	data := PartnerLogosData{
		Title: getString(content, "title"),
		Logos: logos,
		Empty: len(content) == 0,
	}

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

// PartnerLogosData contains data for the partner logos component.
type PartnerLogosData struct {
	Title string
	Logos []PartnerLogo
	Empty bool
}

// PartnerLogo is a single partner row.
type PartnerLogo struct {
	Name  string
	Image string
	URL   string
}