#!/usr/bin/env bash
# Copy a cargo --target release binary into dist/ with a checksum sidecar.
#
# Required env:
#   TARGET    rustc triple (selects work/target/$TARGET/release/)
#   ARTIFACT  basename without extension (grok-linux-amd64, …)
#   EXE       filename cargo wrote (xai-grok-pager or xai-grok-pager.exe)

source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"

: "${TARGET:?TARGET is required}"
: "${ARTIFACT:?ARTIFACT is required}"
: "${EXE:?EXE is required}"

src="$WORK_DIR/target/$TARGET/release/$EXE"
[[ -f "$src" ]] || {
  echo "missing $src" >&2
  ls -la "$WORK_DIR/target/$TARGET/release" >&2 || true
  exit 1
}

mkdir -p "$ROOT/dist"
if [[ "$EXE" == *.exe ]]; then
  dest="$ROOT/dist/${ARTIFACT}.exe"
else
  dest="$ROOT/dist/${ARTIFACT}"
  strip "$src" || true
fi
cp "$src" "$dest"

{
  echo "artifact=$(basename "$dest")"
  echo "target=${TARGET}"
  echo "git=${GITHUB_SHA:-}"
  echo "upstream=$(read_rev)"
  echo "rustc=$(rustc --version)"
} > "$ROOT/dist/${ARTIFACT}.txt"

if command -v sha256sum >/dev/null; then
  (cd "$ROOT/dist" && sha256sum "$(basename "$dest")" "${ARTIFACT}.txt" > "${ARTIFACT}.sha256")
else
  (cd "$ROOT/dist" && shasum -a 256 "$(basename "$dest")" "${ARTIFACT}.txt" > "${ARTIFACT}.sha256")
fi

info "packaged $dest"