import { api } from "encore.dev/api";

interface CreateUserRequest {
  email: string;
  name: string;
}

interface CreateUserResponse {
  id: string;
  email: string;
  name: string;
}

export const createUser = api(
  { method: "POST", path: "/users", expose: true },
  async (req: CreateUserRequest): Promise<CreateUserResponse> => {
    // Implementation
  }
);

// Path: "/users/:id"
interface GetUserRequest {
  id: string;  // Automatically mapped from :id
}

import { Query } from "encore.dev/api";

interface ListUsersRequest {
  limit?: Query<number>;
  offset?: Query<number>;
}

import { Header } from "encore.dev/api";

interface WebhookRequest {
  signature: Header<"X-Webhook-Signature">;
  payload: string;
}

import { api, Min, Max, MinLen, MaxLen, IsEmail, IsURL } from "encore.dev/api";

interface CreateUserRequest {
  email: string & IsEmail;                    // Must be valid email
  username: string & MinLen<3> & MaxLen<20>;  // 3-20 characters
  age: number & Min<13> & Max<120>;           // Between 13 and 120
  website?: string & IsURL;                   // Optional, must be URL if provided
}

{
  "code": "invalid_argument",
  "message": "validation failed",
  "details": { "field": "email", "error": "must be a valid email" }
}

export const stripeWebhook = api.raw(
  { expose: true, path: "/webhooks/stripe", method: "POST" },
  async (req, res) => {
    const sig = req.headers["stripe-signature"];
    // Handle raw request...
    res.writeHead(200);
    res.end();
  }
);

import { APIError, ErrCode } from "encore.dev/api";

// Throw with error code
throw new APIError(ErrCode.NotFound, "user not found");

// Or use shorthand
throw APIError.notFound("user not found");
throw APIError.invalidArgument("email is required");
throw APIError.unauthenticated("invalid token");

import { api } from "encore.dev/api";

// Serve files from ./assets under /static/*
export const assets = api.static(
  { expose: true, path: "/static/*path", dir: "./assets" }
);

// Serve at root (use !path for fallback routing)
export const frontend = api.static(
  { expose: true, path: "/!path", dir: "./dist" }
);

// Custom 404 page
export const app = api.static(
  { expose: true, path: "/!path", dir: "./public", notFound: "./404.html" }
);