" + title + "

// Package main is the WO-WZ-002 acceptance fixture: a minimal plugin with
// one block, one template, and one admin page, compiled to wasm with only
// the wasmguest boilerplate (main.go).
package main

import (
	"context"
	"fmt"
	"io"

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

// capReport is populated by the Load hook from capability calls, then
// surfaced through the greeting block ({"report": true}). It is the runtime
// proof that deps.Content / deps.Settings / deps.Bridge cross the wasm ABI
// end-to-end through the guest capability stubs (WO-WZ-003 acceptance).
var capReport string

// Registration is the fixture's plugin registration — the same shape a .so
// plugin exports, untouched by the wasm migration.
var Registration = plugin.PluginRegistration{
	Name:    "wasmfixture",
	Version: "0.0.1",
	Register: func(tr templates.TemplateRegistry, br blocks.BlockRegistry) error {
		br.Register(blocks.BlockMeta{
			Key:         "greeting",
			Title:       "Greeting",
			Description: "Renders a greeting",
			Category:    blocks.CategoryContent,
		}, func(ctx context.Context, content map[string]any) string {
			if boom, _ := content["boom"].(bool); boom {
				panic("fixture kaboom")
			}
			if report, _ := content["report"].(bool); report {
				return "<p>capreport:" + capReport + "</p>"
			}
			name, _ := content["name"].(string)
			if name == "" {
				name = "world"
			}
			return fmt.Sprintf("<p>hello %s</p>", name)
		})
		return tr.Register("wasmfixture-page", func(ctx context.Context, doc map[string]any) templates.HTMLComponent {
			title, _ := doc["title"].(string)
			return htmlString("<!doctype html><title>" + title + "</title>")
		})
	},
	// Load exercises the guest capability stubs exactly as a real plugin's
	// service code does — unchanged calls against deps.Content / deps.Settings
	// / deps.Bridge — proving they compile and cross the ABI for wasip1.
	Load: func(deps plugin.CoreServices) error {
		page, err := deps.Content.GetPage(context.Background(), "about")
		if err != nil {
			capReport = "content-err:" + err.Error()
			return nil
		}
		site, err := deps.Settings.GetSiteSettings(context.Background())
		if err != nil {
			capReport = "settings-err:" + err.Error()
			return nil
		}
		svc := deps.Bridge.GetService("other", "search") // cannot cross; expected nil
		capReport = fmt.Sprintf("page=%s site=%v bridge_nil=%t",
			page.Title, site["site_name"], svc == nil)
		return nil
	},
	AdminPages: func() []plugin.AdminPage {
		return []plugin.AdminPage{{
			Key: "wasmfixture", Title: "Wasm Fixture", Icon: "flask", Route: "/admin/wasmfixture",
		}}
	},
}

type htmlString string

func (s htmlString) Render(_ context.Context, w io.Writer) error {
	_, err := io.WriteString(w, string(s))
	return err
}