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import * as connect4 from "https://esm.town/v/saolsen/connect4";
import { Hono } from "npm:hono";
export type Agent = (state: connect4.State) => connect4.Action;
export type AsyncAgent = (state: connect4.State) => Promise<connect4.Action>;
export function connect4_agent(agent: Agent | AsyncAgent) {
const app = new Hono();
app.get("/", (c) => c.json("connect4 agent"));
app.post("/", async (c) => {
const body = await c.req.json();
const parsed = connect4.State.safeParse(body);
if (!parsed.success) {
return c.json({ error: parsed.error }, 400);
}
const state = parsed.data;
try {
const action = await agent(state);
return c.json(action);
} catch (e) {
return c.json({ error: e.message }, 500);
}
});
return app.fetch;
}