import crypto from "node:crypto";
import path from "node:path";
import { fileURLToPath } from "node:url";
import request from "supertest";
import { newDb } from "pg-mem";
import { createApp } from "../server/app.js";

export const root = path.resolve(
	path.dirname(fileURLToPath(import.meta.url)),
	"..",
);
export const password = "this is a long password";

export async function setup(env = {}, appOptions = {}) {
	const mem = newDb();
	mem.public.registerFunction({
		name: "gen_random_uuid",
		returns: "uuid",
		implementation: () => crypto.randomUUID(),
		impure: true,
	});
	const pg = mem.adapters.createPg();
	const db = new pg.Pool();
	await db.query(
		`CREATE TABLE users(id uuid PRIMARY KEY DEFAULT gen_random_uuid(),email text UNIQUE NOT NULL,password_hash text NOT NULL,role text NOT NULL DEFAULT 'user',created_at timestamptz DEFAULT now(),disabled_at timestamptz);
		 CREATE TABLE sessions(token_hash text PRIMARY KEY,user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,csrf_hash text NOT NULL,expires_at timestamptz NOT NULL,created_at timestamptz DEFAULT now(),user_agent text,ip text,last_seen_at timestamptz);
		 CREATE TABLE roast_plans(id uuid PRIMARY KEY DEFAULT gen_random_uuid(),user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,plan jsonb NOT NULL,created_at timestamptz DEFAULT now(),updated_at timestamptz DEFAULT now());
		 CREATE TABLE app_settings(key text PRIMARY KEY,value text NOT NULL);
		 INSERT INTO app_settings VALUES('signup_enabled','true');
		 CREATE TABLE password_reset_tokens(token_hash text PRIMARY KEY,user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,expires_at timestamptz NOT NULL,created_at timestamptz DEFAULT now());
		 CREATE TABLE audit_events(id uuid PRIMARY KEY DEFAULT gen_random_uuid(),actor_user_id uuid REFERENCES users(id) ON DELETE SET NULL,action text NOT NULL,target text,created_at timestamptz DEFAULT now());
		 CREATE TABLE green_bean_lots(id uuid PRIMARY KEY DEFAULT gen_random_uuid(),user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,origin text NOT NULL,variety text NOT NULL DEFAULT '',process text NOT NULL DEFAULT '',producer text NOT NULL DEFAULT '',purchase_date date,initial_weight_g numeric NOT NULL,remaining_weight_g numeric NOT NULL,cost_total numeric,moisture_pct numeric,density_g_l numeric,notes text NOT NULL DEFAULT '',archived boolean NOT NULL DEFAULT false,created_at timestamptz DEFAULT now(),updated_at timestamptz DEFAULT now());
		 CREATE TABLE bean_consumption(id uuid PRIMARY KEY DEFAULT gen_random_uuid(),lot_id uuid NOT NULL REFERENCES green_bean_lots(id) ON DELETE CASCADE,user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,roast_plan_id uuid REFERENCES roast_plans(id) ON DELETE SET NULL,weight_g numeric NOT NULL CHECK (weight_g > 0),created_at timestamptz DEFAULT now());
		 CREATE UNIQUE INDEX bean_consumption_one_per_plan ON bean_consumption(roast_plan_id);
		 CREATE TABLE cupping_sessions(id uuid PRIMARY KEY DEFAULT gen_random_uuid(),user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,roast_plan_id uuid REFERENCES roast_plans(id) ON DELETE SET NULL,data jsonb NOT NULL,total_score numeric NOT NULL DEFAULT 0,created_at timestamptz DEFAULT now(),updated_at timestamptz DEFAULT now());
		 CREATE TABLE actual_roasts(id uuid PRIMARY KEY DEFAULT gen_random_uuid(),user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,roast_plan_id uuid REFERENCES roast_plans(id) ON DELETE SET NULL,filename text NOT NULL,original_content text NOT NULL,parsed jsonb NOT NULL,evaluation jsonb,evaluation_status text NOT NULL DEFAULT 'pending',evaluation_error text,created_at timestamptz DEFAULT now(),updated_at timestamptz DEFAULT now())`,
	);
	const app = createApp({
		db,
		root,
		env: {
			NODE_ENV: "test",
			BOOTSTRAP_SETUP_TOKEN: "a-secure-bootstrap-token",
			...env,
		},
		...appOptions,
	});
	return { db, app, agent: request.agent(app) };
}

export async function signup(agent, email) {
	const response = await agent.post("/api/auth/signup").send({ email, password });
	return { response, csrf: response.body.csrfToken };
}