import { defineCatalog } from "@json-render/core";
import { schema } from "@json-render/react/schema";
import { z } from "zod";

const catalog = defineCatalog(schema, {
  components: {
    Card: {
      props: z.object({ title: z.string() }),
      description: "A card container",
    },
    Metric: {
      props: z.object({
        label: z.string(),
        value: z.string(),
        format: z.enum(["currency", "percent", "number"]).nullable(),
      }),
      description: "Display a metric value",
    },
    Button: {
      props: z.object({
        label: z.string(),
        action: z.string(),
      }),
      description: "Clickable button",
    },
  },
  actions: {
    export_report: { description: "Export dashboard to PDF" },
    refresh_data: { description: "Refresh all metrics" },
  },
});

import { h } from "vue";
import { defineRegistry, Renderer } from "@json-render/vue";
import { schema } from "@json-render/vue/schema";

const { registry } = defineRegistry(catalog, {
  components: {
    Card: ({ props, children }) =>
      h("div", { class: "card" }, [h("h3", null, props.title), children]),
    Button: ({ props, emit }) =>
      h("button", { onClick: () => emit("press") }, props.label),
  },
});

// In your Vue component template:
// <Renderer :spec="spec" :registry="registry" />

import { defineRegistry, Renderer } from "@json-render/svelte";
import { schema } from "@json-render/svelte/schema";

const { registry } = defineRegistry(catalog, {
  components: {
    Card: ({ props, children }) => /* Svelte 5 snippet */,
    Button: ({ props, emit }) => /* Svelte 5 snippet */,
  },
});

// In your Svelte component:
// <Renderer spec={spec} registry={registry} />

import { renderToBuffer } from "@json-render/react-pdf";

const spec = {
  root: "doc",
  elements: {
    doc: {
      type: "Document",
      props: { title: "Invoice" },
      children: ["page-1"],
    },
    "page-1": {
      type: "Page",
      props: { size: "A4" },
      children: ["heading-1", "table-1"],
    },
    "heading-1": {
      type: "Heading",
      props: { text: "Invoice #1234", level: "h1" },
      children: [],
    },
    "table-1": {
      type: "Table",
      props: {
        columns: [
          { header: "Item", width: "60%" },
          { header: "Price", width: "40%", align: "right" },
        ],
        rows: [
          ["Widget A", "$10.00"],
          ["Widget B", "$25.00"],
        ],
      },
      children: [],
    },
  },
};

// Render to buffer, stream, or file
const buffer = await renderToBuffer(spec);

import { renderToHtml } from "@json-render/react-email";
import { schema, standardComponentDefinitions } from "@json-render/react-email";
import { defineCatalog } from "@json-render/core";

const catalog = defineCatalog(schema, {
  components: standardComponentDefinitions,
});

const spec = {
  root: "html-1",
  elements: {
    "html-1": {
      type: "Html",
      props: { lang: "en", dir: "ltr" },
      children: ["head-1", "body-1"],
    },
    "head-1": { type: "Head", props: {}, children: [] },
    "body-1": {
      type: "Body",
      props: { style: { backgroundColor: "#f6f9fc" } },
      children: ["container-1"],
    },
    "container-1": {
      type: "Container",
      props: {
        style: { maxWidth: "600px", margin: "0 auto", padding: "20px" },
      },
      children: ["heading-1", "text-1"],
    },
    "heading-1": { type: "Heading", props: { text: "Welcome" }, children: [] },
    "text-1": {
      type: "Text",
      props: { text: "Thanks for signing up." },
      children: [],
    },
  },
};

const html = await renderToHtml(spec);

import { renderToPng } from "@json-render/image/render";

const spec = {
  root: "frame",
  elements: {
    frame: {
      type: "Frame",
      props: { width: 1200, height: 630, backgroundColor: "#1a1a2e" },
      children: ["heading"],
    },
    heading: {
      type: "Heading",
      props: { text: "Hello World", level: "h1", color: "#ffffff" },
      children: [],
    },
  },
};

// Render to PNG (requires @resvg/resvg-js)
const png = await renderToPng(spec, { fonts });

// Or render to SVG string
import { renderToSvg } from "@json-render/image/render";
const svg = await renderToSvg(spec, { fonts });

import type { NextAppSpec } from "@json-render/next";
import { createNextApp } from "@json-render/next/server";
import { NextAppProvider } from "@json-render/next";

const spec: NextAppSpec = {
  metadata: { title: { default: "My App", template: "%s | My App" } },
  layouts: {
    main: {
      root: "shell",
      elements: {
        shell: { type: "Container", props: {}, children: ["nav", "slot"] },
        nav: { type: "NavBar", props: {}, children: [] },
        slot: { type: "Slot", props: {}, children: [] },
      },
    },
  },
  routes: {
    "/": {
      layout: "main",
      metadata: { title: "Home" },
      page: {
        root: "hero",
        elements: {
          hero: { type: "Card", props: { title: "Welcome" }, children: [] },
        },
      },
    },
  },
};

// Server: creates Page, generateMetadata, generateStaticParams
const app = createNextApp({ spec });

// Client: wrap your layout with NextAppProvider
// <NextAppProvider registry={registry} handlers={handlers}>
//   {children}
// </NextAppProvider>

import { defineCatalog } from "@json-render/core";
import { schema } from "@json-render/svelte/schema";
import { defineRegistry, Renderer } from "@json-render/svelte";
import { shadcnComponentDefinitions } from "@json-render/shadcn-svelte/catalog";
import { shadcnComponents } from "@json-render/shadcn-svelte";

const catalog = defineCatalog(schema, {
  components: {
    Card: shadcnComponentDefinitions.Card,
    Stack: shadcnComponentDefinitions.Stack,
    Heading: shadcnComponentDefinitions.Heading,
    Button: shadcnComponentDefinitions.Button,
  },
  actions: {},
});

const { registry } = defineRegistry(catalog, {
  components: {
    Card: shadcnComponents.Card,
    Stack: shadcnComponents.Stack,
    Heading: shadcnComponents.Heading,
    Button: shadcnComponents.Button,
  },
});

// In your Svelte component:
// <Renderer spec={spec} registry={registry} />

import { createSpecStreamCompiler } from "@json-render/core";

const compiler = createSpecStreamCompiler<MySpec>();

// Process chunks as they arrive
const { result, newPatches } = compiler.push(chunk);
setSpec(result); // Update UI with partial result

// Get final result
const finalSpec = compiler.getResult();

const systemPrompt = catalog.prompt();
// Includes component descriptions, props schemas, available actions