import artifact from '@actions/artifact';
import * as core from '@actions/core';
import * as glob from '@actions/glob';
import * as io from '@actions/io';

// script to build tauri bundles without pain

type OSType = 'darwin' | 'windows' | 'linux';
type Arch = 'x64' | 'arm64'; // 'aarch64';
// i could type this with tauri's config but idrc
interface TargetConfig { bundle: string, ext: string }
interface BuildTarget {
	updater: TargetConfig
	standalone: Array<TargetConfig>
}

const OS_TARGETS = {
	darwin: {
		updater: {
			bundle: 'macos',
			ext: 'app.tar.gz',
		},
		standalone: [{ ext: 'dmg', bundle: 'dmg' }],
	},
	windows: {
		updater: {
			bundle: 'msi',
			ext: 'msi.zip',
		},
		standalone: [{ ext: 'msi', bundle: 'msi' }],
	},
	linux: {
		updater: {
			bundle: 'appimage',
			ext: 'AppImage.tar.gz',
		},
		standalone: [
			{ ext: 'deb', bundle: 'deb' },
			{ ext: 'AppImage', bundle: 'appimage' },
		],
	},
} satisfies Record<OSType, BuildTarget>;

const OS: OSType = core.getInput('os') as any;
const ARCH: Arch = core.getInput('arch') as any;
const TARGET = core.getInput('target');
const PROFILE = core.getInput('profile');

const BUNDLE_DIR = `target/${TARGET}/${PROFILE}/bundle`;
const ARTIFACTS_DIR = '.artifacts';
const ARTIFACT_BASE = `Nexus-${OS}-${ARCH}`;
const UPDATER_ARTIFACT_NAME = `Nexus-Updater-${OS}-${ARCH}`;

// globby glob globber :3
async function globFiles(pattern: string) {
	const globber = await glob.create(pattern);
	return await globber.glob();
}

async function uploadUpdater({ bundle, ext }: TargetConfig) {
	const files = await globFiles(`${BUNDLE_DIR}/${bundle}/*.${ext}*`);
	const updaterPath = files.find(f => f.endsWith(ext));

	if (!updaterPath)
		return console.error(`updater path not found. ${files}`);

	const artifactPath = `${ARTIFACTS_DIR}/${UPDATER_ARTIFACT_NAME}.${ext}`;

	await io.cp(updaterPath, artifactPath);
	await io.cp(`${updaterPath}.sig`, `${artifactPath}.sig`);

	await artifact.uploadArtifact(
		UPDATER_ARTIFACT_NAME,
		[artifactPath, `${artifactPath}.sig`],
		ARTIFACTS_DIR,
	);
}

async function uploadStandalone({ bundle, ext }: TargetConfig) {
	const files = await globFiles(`${BUNDLE_DIR}/${bundle}/*.${ext}*`);
	const standalonePath = files.find(f => f.endsWith(ext));

	if (!standalonePath)
		return console.error(`standalone path not found. ${files}`);

	const artifactName = `${ARTIFACT_BASE}.${ext}`;
	const artifactPath = `${ARTIFACTS_DIR}/${artifactName}`;

	await io.cp(standalonePath, artifactPath, { recursive: true });
	await artifact.uploadArtifact(artifactName, [artifactPath], ARTIFACTS_DIR);
}

async function run() {
	await io.mkdirP(ARTIFACTS_DIR);
	const { updater, standalone } = OS_TARGETS[OS];

	await uploadUpdater(updater);
	for (const f of standalone) await uploadStandalone(f);
}

run();