#!/usr/bin/env bash
# Build the release artifacts and publish them under web/bin with the names the
# download page expects:
#
#   zagan-bet-client-<version>-<platform>-<arch>[.exe]
#   zagan-bet-server-<version>-<platform>-<arch>
#
# Cargo always writes target/<triple>/release/<bin>, so the rename happens here
# after each build. The version comes from Cargo.toml.
#
# Usage:
#   ./scripts/publish.sh
#   DEST=/srv/www/bin ./scripts/publish.sh
set -euo pipefail

ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
cd "$ROOT"

VERSION=$(awk -F'"' '/^version = / { print $2; exit }' Cargo.toml)
if [ -z "${VERSION:-}" ]; then
  echo "could not read the version from Cargo.toml" >&2
  exit 1
fi

DEST=${DEST:-web/bin}

publish() {
  local triple=$1 kind=$2 platform=$3 arch=$4
  local ext=""
  if [ "$platform" = windows ]; then
    ext=".exe"
  fi

  local artifact="zagan-bet-$kind-$VERSION-$platform-$arch$ext"
  local source="target/$triple/release/$kind$ext"

  echo "==> $artifact"
  if [ "$kind" = client ]; then
    # rustls-only: never link the server's OpenSSL.
    cargo build --release --quiet --bin client --no-default-features --target "$triple"
  else
    cargo build --release --quiet --bin server --target "$triple"
  fi

  mkdir -p "$DEST/$kind"
  install -m 0755 "$source" "$DEST/$kind/$artifact"
  echo "    $DEST/$kind/$artifact ($(du -h "$DEST/$kind/$artifact" | cut -f1))"
}

publish x86_64-unknown-linux-gnu client linux x86_64
publish i686-unknown-linux-gnu   client linux i686
publish x86_64-pc-windows-gnu    client windows x86_64
publish x86_64-unknown-linux-gnu server linux x86_64
publish x86_64-pc-windows-gnu	 server windows x86_64

echo
echo "published $VERSION to $DEST"
echo "prune old versions from $DEST by hand; the page lists every file it finds."