// Builds datascape, seeds a throwaway wiki and runs the server in the
// foreground. Playwright's webServer starts this and kills it after the run.
import { execFileSync, spawn } from "node:child_process";
import { mkdirSync, rmSync, writeFileSync } from "node:fs";
import { dirname, join } from "node:path";
import { fileURLToPath } from "node:url";

const here = dirname(fileURLToPath(import.meta.url));
const tmp = join(here, ".tmp");
const wiki = join(tmp, "wiki");
const bin = join(tmp, process.platform === "win32" ? "datascape.exe" : "datascape");
const port = process.env.E2E_PORT || "8765";

rmSync(tmp, { recursive: true, force: true });
mkdirSync(wiki, { recursive: true });

execFileSync("go", ["build", "-o", bin, "."], { cwd: join(here, ".."), stdio: "inherit" });

// Tests create their own pages (see sandbox in tests/pages.spec.js); the seed
// is only the home page.
writeFileSync(join(wiki, "index.md"), "# Home\n\nWelcome.\n");

const srv = spawn(bin, ["-dir", wiki, "-cache", join(tmp, "cache"), "-addr", "127.0.0.1:" + port, "-calendars", ""], {
  stdio: "inherit",
});
srv.on("exit", (code) => process.exit(code ?? 0));
for (const sig of ["SIGINT", "SIGTERM"]) process.on(sig, () => srv.kill());