import { readFileSync, rmSync, writeFileSync } from "node:fs";
import { join } from "node:path";
import { NativeCache, contentDigest } from "../../../packages/compiler/src/native/cache.js";
import { NativeExecutableCache } from "../../../packages/compiler/src/native/executable-cache.js";
import { toolchainEnvironmentCachePolicy, toolchainEnvironmentFingerprint } from "../../../packages/compiler/src/backend/toolchain-environment.js";

const directory = process.argv[2]!;
const linker = process.argv[3]!;
const script = process.argv[4]!;
const library = process.argv[5]!;
const output = join(directory, "program");
const cache = new NativeCache(join(directory, "cache"));
const key = contentDigest("native executable");
const entry = new NativeExecutableCache(cache, key, linker, false, [library]);
console.log(toolchainEnvironmentFingerprint({ LANG: "en_US.UTF-8" }));
console.log(JSON.stringify(toolchainEnvironmentCachePolicy({ LIBRARY_PATH: "/fixture" })));
console.log(entry.trace([script, library], directory));
writeFileSync(output, "cached program");
entry.publish(output);
rmSync(output);
console.log(entry.restore(output));
console.log(readFileSync(output, "utf8"));
writeFileSync(library, "changed library");
console.log(entry.restore(output));