install.sh

#!/usr/bin/env bash
# =============================================================================
#  Coderive Installer
#  Installs the Coderive language runtime and sets up the `coderive` command.
#
#  Usage (from repo root):
#    chmod +x install.sh && ./install.sh
#
#  Or one-line install (downloads jar automatically):
#    curl -fsSL https://raw.githubusercontent.com/DanexCodr/Coderive/main/install.sh | bash
# =============================================================================

set -euo pipefail

# ── Styling ─────────────────────────────────────────────────────────────────
BOLD="\033[1m"
GREEN="\033[32m"
YELLOW="\033[33m"
CYAN="\033[36m"
RED="\033[31m"
RESET="\033[0m"

ok()   { echo -e "  ${GREEN}✔${RESET}  $*"; }
info() { echo -e "  ${CYAN}ℹ${RESET}  $*"; }
warn() { echo -e "  ${YELLOW}⚠${RESET}  $*"; }
fail() { echo -e "  ${RED}✘${RESET}  $*" >&2; exit 1; }

# ── Config ───────────────────────────────────────────────────────────────────
VERSION="$(cat "$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd || pwd)/VERSION" 2>/dev/null || echo "0.8.4")"
INSTALL_DIR="${CODERIVE_HOME:-$HOME/.coderive}"
BIN_DIR="${CODERIVE_BIN:-$HOME/.local/bin}"
JAR_NAME="Coderive.jar"
REPO_JAR_PATH="docs/assets/$JAR_NAME"
REMOTE_JAR_URL="https://github.com/DanexCodr/Coderive/raw/main/docs/assets/$JAR_NAME"

# ── Banner ───────────────────────────────────────────────────────────────────
echo ""
echo -e "${BOLD}${CYAN}  ██████╗ ██████╗ ██████╗ ███████╗██████╗ ██╗██╗   ██╗███████╗${RESET}"
echo -e "${BOLD}${CYAN} ██╔════╝██╔═══██╗██╔══██╗██╔════╝██╔══██╗██║██║   ██║██╔════╝${RESET}"
echo -e "${BOLD}${CYAN} ██║     ██║   ██║██║  ██║█████╗  ██████╔╝██║██║   ██║█████╗  ${RESET}"
echo -e "${BOLD}${CYAN} ██║     ██║   ██║██║  ██║██╔══╝  ██╔══██╗██║╚██╗ ██╔╝██╔══╝  ${RESET}"
echo -e "${BOLD}${CYAN} ╚██████╗╚██████╔╝██████╔╝███████╗██║  ██║██║ ╚████╔╝ ███████╗${RESET}"
echo -e "${BOLD}${CYAN}  ╚═════╝ ╚═════╝ ╚═════╝ ╚══════╝╚═╝  ╚═╝╚═╝  ╚═══╝  ╚══════╝${RESET}"
echo ""
echo -e "${BOLD}  Coderive v${VERSION} Installer${RESET}  —  Safe. Fast. Clear."
echo ""

# ── Step 1: Java check ───────────────────────────────────────────────────────
echo -e "${BOLD}[1/4] Checking Java...${RESET}"

if ! command -v java &>/dev/null; then
  fail "Java not found. Please install Java 7 or later then re-run this script.
        Download from: https://adoptium.net/"
fi

JAVA_VERSION_STRING=$(java -version 2>&1 | head -1)
JAVA_MAJOR=$(echo "$JAVA_VERSION_STRING" | grep -oE '"[0-9]+' | grep -oE '[0-9]+' | head -1)

# Java 1.x notation — extract minor as the real version
if [ "$JAVA_MAJOR" = "1" ]; then
  JAVA_MAJOR=$(echo "$JAVA_VERSION_STRING" | grep -oE '"1\.[0-9]+' | grep -oE '\.[0-9]+' | tr -d '.')
fi

if [ -z "$JAVA_MAJOR" ]; then
  warn "Could not parse Java version — assuming it meets the Java 7+ requirement."
elif [ "$JAVA_MAJOR" -lt 7 ]; then
  fail "Java $JAVA_MAJOR detected, but Coderive requires Java 7 or later."
fi

ok "Java ${JAVA_MAJOR} detected"

# ── Step 2: Create install directory ─────────────────────────────────────────
echo ""
echo -e "${BOLD}[2/4] Creating install directory...${RESET}"
mkdir -p "$INSTALL_DIR"
mkdir -p "$BIN_DIR"
ok "Install directory: $INSTALL_DIR"

# ── Step 3: Install the jar ───────────────────────────────────────────────────
echo ""
echo -e "${BOLD}[3/4] Installing Coderive.jar...${RESET}"

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd || pwd)"
LOCAL_JAR="$SCRIPT_DIR/$REPO_JAR_PATH"

if [ -f "$LOCAL_JAR" ]; then
  cp "$LOCAL_JAR" "$INSTALL_DIR/$JAR_NAME"
  ok "Copied from local repository"
else
  info "Local jar not found — downloading from GitHub..."
  if command -v curl &>/dev/null; then
    curl -fsSL "$REMOTE_JAR_URL" -o "$INSTALL_DIR/$JAR_NAME" \
      || fail "Download failed. Check your internet connection and try again."
  elif command -v wget &>/dev/null; then
    wget -q "$REMOTE_JAR_URL" -O "$INSTALL_DIR/$JAR_NAME" \
      || fail "Download failed. Check your internet connection and try again."
  else
    fail "Neither curl nor wget found. Install one of them and re-run."
  fi
  ok "Downloaded Coderive.jar"
fi

# ── Step 4: Create the `coderive` wrapper ────────────────────────────────────
echo ""
echo -e "${BOLD}[4/4] Creating 'coderive' command...${RESET}"

WRAPPER="$BIN_DIR/coderive"

cat > "$WRAPPER" <<EOF
#!/usr/bin/env bash
# Coderive v${VERSION} runner — generated by install.sh
exec java -cp "${INSTALL_DIR}/${JAR_NAME}" cod.runner.CommandRunner "\$@"
EOF

chmod +x "$WRAPPER"
ok "'coderive' installed to $WRAPPER"

# ── PATH reminder ─────────────────────────────────────────────────────────────
echo ""
if [[ ":$PATH:" != *":$BIN_DIR:"* ]]; then
  warn "$BIN_DIR is not in your PATH."
  echo ""
  echo -e "  Add the following line to your ${BOLD}~/.bashrc${RESET} (or ${BOLD}~/.zshrc${RESET}):"
  echo ""
  echo -e "    ${CYAN}export PATH=\"\$HOME/.local/bin:\$PATH\"${RESET}"
  echo ""
  echo -e "  Then reload your shell:"
  echo -e "    ${CYAN}source ~/.bashrc${RESET}"
  echo ""
else
  ok "$BIN_DIR is already in PATH"
fi

# ── Done ─────────────────────────────────────────────────────────────────────
echo -e "${BOLD}${GREEN}  ✔  Coderive v${VERSION} is ready!${RESET}"
echo ""
echo -e "  Try it now:"
echo ""
echo -e "    Create a file ${CYAN}hello.cod${RESET} with:"
echo -e "    ${CYAN}name := in(text, \"What's your name? \")${RESET}"
echo -e "    ${CYAN}out(\"Hello, {name}! Welcome to Coderive.\")${RESET}"
echo ""
echo -e "    Then run:"
echo -e "    ${CYAN}coderive hello.cod${RESET}"
echo ""
echo -e "  Or try the web playground:"
echo -e "    ${CYAN}https://coderive-lang.github.io/Coderive${RESET}"
echo ""