#!/bin/bash

set -xe

DEFAULT_PREFIX=/usr/local
INSTALL_PREFIX="${PREFIX:-$DEFAULT_PREFIX}"

if [[ $1 == "uninstall" ]]; then
    echo "Uninstalling at ${INSTALL_PREFIX}..."
    sudo rm -r "${INSTALL_PREFIX}/share/ast_generator"
    sudo rm "${INSTALL_PREFIX}/bin/generate_ast"
    echo "Uninstalled"
    exit 0
fi

echo "Installing at ${INSTALL_PREFIX}..."

./build.sh

sudo mkdir -p "${INSTALL_PREFIX}/share/ast_generator"

sudo cp ast_generator.ts "${INSTALL_PREFIX}/share/ast_generator/"
sudo cp ast.out.ts "${INSTALL_PREFIX}/share/ast_generator/"
sudo cp parser.out.ts "${INSTALL_PREFIX}/share/ast_generator/"

echo "#!/bin/bash" >> generate_ast.temp
echo "deno run --allow-read ${INSTALL_PREFIX}/share/ast_generator/ast_generator.ts \$1" >> generate_ast.temp 
chmod +x generate_ast.temp

sudo mv generate_ast.temp "${INSTALL_PREFIX}/bin/generate_ast"

echo "Installed"