plugstepw

#!/usr/bin/env bash
set -euo pipefail

PLUGSTEP_BASE_URL="${PLUGSTEP_BASE_URL:-https://releases.perny.dev/mineframe/plugstep}"
PLUGSTEP_CACHE_DIR="${PLUGSTEP_CACHE_DIR:-$HOME/.cache/plugstep}"

VERSION_FILE=".plugstep-version"

if [ ! -f "$VERSION_FILE" ]; then
    echo "Error: $VERSION_FILE not found" >&2
    echo "Create a $VERSION_FILE file containing the version (e.g., v1.0.0)" >&2
    exit 1
fi

VERSION=$(cat "$VERSION_FILE" | tr -d '[:space:]')
if [ -z "$VERSION" ]; then
    echo "Error: $VERSION_FILE is empty" >&2
    exit 1
fi

detect_platform() {
    local os arch

    case "$(uname -s)" in
        Linux*)  os="linux" ;;
        Darwin*) os="darwin" ;;
        MINGW*|MSYS*|CYGWIN*) os="windows" ;;
        *)
            echo "Error: Unsupported OS: $(uname -s)" >&2
            exit 1
            ;;
    esac

    case "$(uname -m)" in
        x86_64|amd64) arch="amd64" ;;
        arm64|aarch64) arch="arm64" ;;
        *)
            echo "Error: Unsupported architecture: $(uname -m)" >&2
            exit 1
            ;;
    esac

    echo "${os}-${arch}"
}

PLATFORM=$(detect_platform)
BINARY_NAME="plugstep-${PLATFORM}"
if [[ "$PLATFORM" == windows-* ]]; then
    BINARY_NAME="${BINARY_NAME}.exe"
fi

CACHED_BINARY="$PLUGSTEP_CACHE_DIR/$VERSION/$BINARY_NAME"

if [ ! -x "$CACHED_BINARY" ]; then
    echo "Downloading plugstep $VERSION for $PLATFORM..." >&2

    mkdir -p "$PLUGSTEP_CACHE_DIR/$VERSION"

    DOWNLOAD_URL="$PLUGSTEP_BASE_URL/$VERSION/$BINARY_NAME"

    if command -v curl &> /dev/null; then
        curl -fSL "$DOWNLOAD_URL" -o "$CACHED_BINARY"
    elif command -v wget &> /dev/null; then
        wget -q "$DOWNLOAD_URL" -O "$CACHED_BINARY"
    else
        echo "Error: curl or wget required" >&2
        exit 1
    fi

    chmod +x "$CACHED_BINARY"
fi

exec "$CACHED_BINARY" "$@"