From 12737a0d68fde1a40de7e0032fc7ffdc0888963c Mon Sep 17 00:00:00 2001
From: JohnDoe6345789 <john.doe6345789@gmail.com>
Date: Fri, 26 Dec 2025 01:05:56 +0000
Subject: [PATCH] code: stream,packages,nextjs (4 files)

---
 .../lib/codegen/create-project-template.ts    |  6 ++--
 .../src/lib/codegen/generate-codegen-zip.ts   | 20 +++++++++++++
 .../stream_cast/static_content/cli/main.cpp   | 10 +++++++
 packages/stream_cast/tests/metadata.test.ts   | 28 +++++++++++++++++++
 4 files changed, 61 insertions(+), 3 deletions(-)
 create mode 100644 frontends/nextjs/src/lib/codegen/generate-codegen-zip.ts
 create mode 100644 packages/stream_cast/static_content/cli/main.cpp
 create mode 100644 packages/stream_cast/tests/metadata.test.ts

diff --git a/frontends/nextjs/src/lib/codegen/create-project-template.ts b/frontends/nextjs/src/lib/codegen/create-project-template.ts
index ec4465a6f..91ba1f3b5 100644
--- a/frontends/nextjs/src/lib/codegen/create-project-template.ts
+++ b/frontends/nextjs/src/lib/codegen/create-project-template.ts
@@ -1,4 +1,4 @@
-import { CodegenProjectTemplate } from './codegen-types'
+import { CodegenProjectTemplate, CodegenSpec } from './codegen-types'
 
 const sanitizeProjectName = (value: string) =>
   value
@@ -22,10 +22,10 @@ const describeRuntime = (runtime: string) => {
   }
 }
 
-export const createProjectTemplate = (spec: Parameters<CodegenProjectTemplate['files']>[0] & { projectName: string } & { packageId: string } & { runtime: string }) => {
+export const createProjectTemplate = (spec: CodegenSpec): CodegenProjectTemplate => {
   const baseName = sanitizeProjectName(spec.projectName || 'metabuilder-starter')
   const rootDir = baseName || 'metabuilder-starter'
-  const manifest = {
+  const manifest: CodegenProjectTemplate['manifest'] = {
     projectName: spec.projectName,
     packageId: spec.packageId,
     runtime: spec.runtime,
diff --git a/frontends/nextjs/src/lib/codegen/generate-codegen-zip.ts b/frontends/nextjs/src/lib/codegen/generate-codegen-zip.ts
new file mode 100644
index 000000000..8061734dc
--- /dev/null
+++ b/frontends/nextjs/src/lib/codegen/generate-codegen-zip.ts
@@ -0,0 +1,20 @@
+import JSZip from 'jszip'
+
+import { CodegenSpec } from './codegen-types'
+import { createProjectTemplate } from './create-project-template'
+
+export const generateCodegenZip = async (spec: CodegenSpec) => {
+  const template = createProjectTemplate(spec)
+  const zip = new JSZip()
+
+  template.files.forEach((file) => {
+    zip.file(file.path, file.contents)
+  })
+
+  const uint8Array = await zip.generateAsync({ type: 'uint8array', compression: 'DEFLATE' })
+  return {
+    fileName: template.zipName,
+    manifest: template.manifest,
+    zipBuffer: Buffer.from(uint8Array),
+  }
+}
diff --git a/packages/stream_cast/static_content/cli/main.cpp b/packages/stream_cast/static_content/cli/main.cpp
new file mode 100644
index 000000000..18987f875
--- /dev/null
+++ b/packages/stream_cast/static_content/cli/main.cpp
@@ -0,0 +1,10 @@
+#include <iostream>
+
+int main() {
+  std::cout << "Stream Cast CLI" << std::endl;
+  std::cout << "Run of show:" << std::endl;
+  std::cout << "00:00 Intro" << std::endl;
+  std::cout << "00:10 Main" << std::endl;
+  std::cout << "00:30 Q&A" << std::endl;
+  return 0;
+}
diff --git a/packages/stream_cast/tests/metadata.test.ts b/packages/stream_cast/tests/metadata.test.ts
new file mode 100644
index 000000000..04ae22bae
--- /dev/null
+++ b/packages/stream_cast/tests/metadata.test.ts
@@ -0,0 +1,28 @@
+import { describe, it, expect } from 'vitest'
+import metadata from '../seed/metadata.json'
+
+describe('Stream Cast Package Metadata', () => {
+  it('should have valid package structure', () => {
+    expect(metadata.packageId).toBe('stream_cast')
+    expect(metadata.name).toBe('Stream Cast')
+    expect(metadata.version).toBeDefined()
+    expect(metadata.description).toBeDefined()
+  })
+
+  it('should have correct package ID format', () => {
+    expect(metadata.packageId).toMatch(/^[a-z_]+$/)
+  })
+
+  it('should have semantic version', () => {
+    expect(metadata.version).toMatch(/^\d+\.\d+\.\d+$/)
+  })
+
+  it('should have exports defined', () => {
+    expect(metadata.exports).toBeDefined()
+    expect(metadata.exports.components).toBeInstanceOf(Array)
+  })
+
+  it('should have dependencies array', () => {
+    expect(metadata.dependencies).toBeInstanceOf(Array)
+  })
+})