#!/usr/bin/env bun

import * as path from "node:path";
import { signMacOSBinary } from "../../../scripts/macos-code-signing";
import { buildDevCompileArgs } from "./compile-args";

const packageDir = path.join(import.meta.dir, "..");
const outputPath = path.join(packageDir, "dist", "gjc");
const nativeDir = path.join(packageDir, "..", "natives", "native");

function shouldAdhocSignDarwinBinary(): boolean {
	return process.platform === "darwin";
}

async function runCommand(command: string[], env: NodeJS.ProcessEnv = Bun.env): Promise<void> {
	const proc = Bun.spawn(command, {
		cwd: packageDir,
		env,
		stdout: "inherit",
		stderr: "inherit",
	});
	const exitCode = await proc.exited;
	if (exitCode !== 0) {
		throw new Error(`Command failed with exit code ${exitCode}: ${command.join(" ")}`);
	}
}
async function stageWorkspaceNativeAddons(): Promise<void> {
	await Array.fromAsync(new Bun.Glob("pi_natives.*.node").scan({ cwd: nativeDir }), async filename => {
		await Bun.write(path.join(packageDir, "dist", filename), Bun.file(path.join(nativeDir, filename)));
	});
}

async function main(): Promise<void> {
	await runCommand(["bun", "--cwd=../stats", "scripts/generate-client-bundle.ts", "--generate"]);
	try {
		await runCommand(["bun", "--cwd=../natives", "run", "embed:native"]);
		try {
			const buildEnv = shouldAdhocSignDarwinBinary() ? { ...Bun.env, BUN_NO_CODESIGN_MACHO_BINARY: "1" } : Bun.env;
			await runCommand(buildDevCompileArgs(), buildEnv);

			await stageWorkspaceNativeAddons();
			// Bun 1.3.12 emits a truncated Mach-O signature on darwin builds.
			if (shouldAdhocSignDarwinBinary()) {
				await signMacOSBinary(outputPath, runCommand);
			}
		} finally {
			await runCommand(["bun", "--cwd=../natives", "run", "embed:native", "--reset"]);
		}
	} finally {
		await runCommand(["bun", "--cwd=../stats", "scripts/generate-client-bundle.ts", "--reset"]);
	}
}

await main();