From bcb6dfbe8c43a0cbdff529eee3a5cca630f9373d Mon Sep 17 00:00:00 2001
From: ArthurErlich <a.erlich@live.de>
Date: Sat, 3 Oct 2026 19:26:31 +0200
Subject: [PATCH] feat: wire the fastCRW provider into the plugin entry

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
---
 src/index.ts       | 21 +++++++++++++++--
 test/index.test.ts | 59 ++++++++++++++++++++++++++++++++++++++++++++++
 tsconfig.json      |  3 ++-
 3 files changed, 80 insertions(+), 3 deletions(-)
 create mode 100644 test/index.test.ts

diff --git a/src/index.ts b/src/index.ts
index 39d58de..67bde09 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,2 +1,19 @@
-// ponytail: placeholder so `tsc` has an input; replaced by the plugin entry.
-export {}
+import { Plugin } from "@opencode/plugin"
+import { resolveConfig } from "./config.ts"
+import { search } from "./search.ts"
+
+export default Plugin.define({
+  id: "fastcrw.websearch",
+  async setup(ctx) {
+    // Throws on bad options so a misconfigured plugin fails loudly instead of silently searching elsewhere.
+    const config = resolveConfig(ctx.options, process.env)
+    await ctx.websearch.transform((editor) => {
+      editor.add({
+        id: "fastcrw",
+        name: "fastCRW",
+        execute: ({ query }, { signal }) => search(config, query, signal),
+      })
+      editor.default.set("fastcrw")
+    })
+  },
+})
diff --git a/test/index.test.ts b/test/index.test.ts
new file mode 100644
index 0000000..aeca65f
--- /dev/null
+++ b/test/index.test.ts
@@ -0,0 +1,59 @@
+import assert from "node:assert/strict"
+import { test } from "node:test"
+import plugin from "../src/index.ts"
+
+function fakeContext(options: Record<string, unknown>) {
+  const added: { id: string; name: string; execute: Function }[] = []
+  const defaults: unknown[] = []
+  const editor = {
+    add: (definition: (typeof added)[number]) => added.push(definition),
+    default: { get: () => undefined, set: (value: unknown) => defaults.push(value) },
+  }
+  const ctx = {
+    options,
+    websearch: { transform: async (fn: (e: typeof editor) => void) => fn(editor) },
+  }
+  return { ctx: ctx as never, added, defaults }
+}
+
+test("plugin id", () => {
+  assert.equal(plugin.id, "fastcrw.websearch")
+})
+
+test("setup registers the fastcrw provider and makes it the default", async () => {
+  const { ctx, added, defaults } = fakeContext({ baseURL: "http://crw.test:3000" })
+  await plugin.setup(ctx)
+  assert.equal(added.length, 1)
+  assert.equal(added[0].id, "fastcrw")
+  assert.equal(added[0].name, "fastCRW")
+  assert.deepEqual(defaults, ["fastcrw"])
+})
+
+test("setup throws on bad options and registers nothing", async () => {
+  const { ctx, added, defaults } = fakeContext({ baseURL: "nope" })
+  await assert.rejects(Promise.resolve(plugin.setup(ctx)), /baseURL/)
+  assert.equal(added.length + defaults.length, 0)
+})
+
+test("the registered provider searches the configured endpoint", async () => {
+  const { ctx, added } = fakeContext({ baseURL: "http://crw.test:3000", limit: 2 })
+  await plugin.setup(ctx)
+  const realFetch = globalThis.fetch
+  let seen = ""
+  globalThis.fetch = (async (url: string) => {
+    seen = url
+    return new Response(
+      JSON.stringify({ success: true, data: [{ url: "https://a", title: "A", snippet: "s" }] }),
+    )
+  }) as typeof fetch
+  try {
+    const results = await added[0].execute(
+      { query: "cats" },
+      { signal: new AbortController().signal },
+    )
+    assert.equal(seen, "http://crw.test:3000/v1/search")
+    assert.deepEqual(results, [{ url: "https://a", title: "A", content: "s", time: {} }])
+  } finally {
+    globalThis.fetch = realFetch
+  }
+})
diff --git a/tsconfig.json b/tsconfig.json
index d8c61b5..e105566 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,8 @@
     "outDir": "dist",
     "rootDir": "src",
     "types": ["node"],
-    "skipLibCheck": true
+    "skipLibCheck": true,
+    "rewriteRelativeImportExtensions": true
   },
   "include": ["src"]
 }