import { join } from "node:path";
import { buildRepro, reproRun } from "../../helpers/repro-run.js";

const LOKI_VERSION = "v2.7.3";

// returns path to statically compiled binary
export function buildLoki(): Promise<string> {
  return buildRepro(
    "loki",
    LOKI_VERSION,
    `#!/bin/sh -e
runprint() {
  echo "==> $@"
  "$@"
}

runprint apk add --quiet git go make libc-dev bash

git config --global advice.detachedHead false
# TODO: cachear clon de repo
runprint git clone https://github.com/grafana/loki --branch '${LOKI_VERSION}' --depth 1 --single-branch
cd loki

runprint make -j1 GOMOD=readonly logcli loki
mv cmd/loki/loki /loki
`,
    (dir) =>
      reproRun({
        cwd: dir,
        command: "/src/build",
        cache: [
          "/home/repro/.cache/go-build",
          "/home/repro/go",
          "/home/repro/.npm",
        ],
      }),
    (dir) => join(dir, "rootfs/loki")
  );
}