#!/bin/bash -e

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd "$DIR"

source "$DIR/environment/util.sh"

function print_help () {
    echo "Usage: $0 [OPTION]"
    echo -e "Check for missing packages and setup the project.\n"
    echo "Optional arguments:"
    echo -e "  -h\tdisplay this help and exit"
    echo -e "  --without-libs-setup\tskip the step for setting up libs"
    echo -e "  --wsl-quicklisp-proxy \"host:port\"\tquicklist HTTP proxy (this flag + HTTP proxy are required on WSL)"
}

function setup_virtualenv () {
    pushd $1 > /dev/null
    echo "Setting up virtualenv for: $1"

    # remove old virtualenv
    if [ -d ve3 ]; then
        rm -rf ve3
    fi

    # create new virtualenv
    python3 -m virtualenv -p python3 ve3 || exit 1
    source ve3/bin/activate
    pip --timeout 1000 install -r requirements.txt || exit 1
    deactivate

    popd > /dev/null
}

wsl_quicklisp_proxy=""
setup_libs=true
if [[ $# -eq 1 && "$1" == "-h" ]]; then
    print_help
    exit 0
else
    while(($#)); do
        case "$1" in
          --wsl-quicklisp-proxy)
              shift
              if [[ $# -eq 0 ]]; then
                  echo "Missing proxy URL"
                  print_help
                  exit 1
              fi
              wsl_quicklisp_proxy=":proxy \"http://$1/\""
              shift
          ;;
          --without-libs-setup)
              shift
              setup_libs=false
          ;;
          *)
              # unknown option
              echo "Invalid argument provided: $1"
              print_help
              exit 1
          ;;
        esac
    done
fi

DISTRO=$(operating_system)
ARCHITECTURE=$(architecture)
if [ "${ARCHITECTURE}" = "arm64" ] || [ "${ARCHITECTURE}" = "aarch64" ]; then
  OS_SCRIPT=$DIR/environment/os/$DISTRO-arm.sh
else
  OS_SCRIPT=$DIR/environment/os/$DISTRO.sh
fi
echo "ALL BUILD PACKAGES: $($OS_SCRIPT list MEMGRAPH_BUILD_DEPS)"
$OS_SCRIPT check MEMGRAPH_BUILD_DEPS
echo "All packages are in-place..."

# create a default build directory
mkdir -p ./build

# quicklisp package manager for Common Lisp
quicklisp_install_dir="$HOME/quicklisp"
if [[ -v QUICKLISP_HOME ]]; then
  quicklisp_install_dir="${QUICKLISP_HOME}"
fi

if [[ ! -f "${quicklisp_install_dir}/setup.lisp" ]]; then
  wget -nv https://beta.quicklisp.org/quicklisp.lisp -O quicklisp.lisp || exit 1
  echo \
  "
  (load \"${DIR}/quicklisp.lisp\")
  (quicklisp-quickstart:install $wsl_quicklisp_proxy :path \"${quicklisp_install_dir}\")
  " | sbcl --script || exit 1
  rm -rf quicklisp.lisp || exit 1
fi
ln -Tfs "$DIR/src/lisp" "${quicklisp_install_dir}/local-projects/lcp"
# Install LCP dependencies
# TODO: We should at some point cache or have a mirror of packages we use.
# TODO: move the installation of LCP's dependencies into ./setup.sh
echo \
  "
  (load \"${quicklisp_install_dir}/setup.lisp\")
  (ql:quickload '(:lcp :lcp/test) :silent t)
  " | sbcl --script

if [[ "$setup_libs" == "true" ]]; then
    # Setup libs (download).
    cd libs
    ./cleanup.sh
    ./setup.sh
    cd ..
fi

# setup gql_behave dependencies
setup_virtualenv tests/gql_behave

# setup stress dependencies
setup_virtualenv tests/stress

# setup integration/ldap dependencies
setup_virtualenv tests/integration/ldap

# Setup tests dependencies.
# cd tests
# ./setup.sh
# cd ..
# TODO(gitbuda): Remove setup_virtualenv, replace it with tests/ve3. Take care
# of the build order because tests/setup.py builds pymgclient which depends on
# mgclient which is build after this script by calling make.

echo "Done installing dependencies for Memgraph"

echo "Linking git hooks"
for hook in $(find $DIR/.githooks -type f -printf "%f\n"); do
  ln -s -f "$DIR/.githooks/$hook" "$DIR/.git/hooks/$hook"
  echo "Added $hook hook"
done;

# Install precommit hook
python3 -m pip install pre-commit
python3 -m pre_commit install

# Link `include/mgp.py` with `release/mgp/mgp.py`
ln -v -f include/mgp.py release/mgp/mgp.py