import { getInput, getBooleanInput } from "@actions/core";

import { parse as parseYaml } from "yaml";

import { z } from "zod/mini";

import { parsePackageManager } from "./ci/package-manager.js";

import { parseNodeManager } from "./ci/node-manager.js";

import type { Inputs, RunInstall } from "./types.js";

import { RunInstallInputSchema } from "./types.js";

export function getInputs(): Inputs {

const nodeVersion = getInput("node-version") || undefined;

const nodeVersionFile = getInput("node-version-file") || undefined;

const nodeManager = parseNodeManager(getInput("node-manager"));

if (nodeManager === false && (nodeVersion || nodeVersionFile)) {

throw new Error(

"node-manager: false cannot be combined with node-version or node-version-file: installing a Node.js version requires the Vite+ Node.js manager.",

);

}

return {

// Keep raw here (may be empty); the effective version, including any

// version-file resolution and the "latest" fallback, is computed in runMain.

version: getInput("version"),

versionFile: getInput("version-file") || undefined,

nodeVersion,

nodeVersionFile,

nodeManager,

packageManager: parsePackageManager(getInput("package-manager")),

workingDirectory: getInput("working-directory") || undefined,

runInstall: parseRunInstall(getInput("run-install")),

sfw: getBooleanInput("sfw"),

cache: getBooleanInput("cache"),

cacheSave: getBooleanInput("cache-save"),

cacheDependencyPath: getInput("cache-dependency-path") || undefined,

registryUrl: getInput("registry-url") || undefined,

scope: getInput("scope") || undefined,

};

}

function parseRunInstall(input: string): RunInstall[] {

if (!input || input === "false" || input === "null") {

return [];

}

// Handle boolean true

if (input === "true") {

return [{}];

}

// Parse YAML/JSON input

const parsed: unknown = parseYaml(input);

try {

const result = RunInstallInputSchema.parse(parsed);

if (!result) return [];

if (result === true) return [{}];

if (Array.isArray(result)) return result;

return [result];

} catch (error) {

if (error instanceof z.core.$ZodError) {

throw new Error(

`Invalid run-install input: ${error.issues.map((e) => e.message).join(", ")}`,

);

}

throw error;

}

}