#!/bin/bash
set -e

# defaults
export FLEXIFY_M_VERSION=${FLEXIFY_M_VERSION:-latest}
export FLEXIFY_SINGLE_ENGINE=${FLEXIFY_SINGLE_ENGINE:-true}
export FLEXIFY_SINGLE_USER=${FLEXIFY_SINGLE_USER:-true}
export FLEXIFY_ANONYMOUS_SIGNUP_WITH_PASSWORD=${FLEXIFY_ANONYMOUS_SIGNUP_WITH_PASSWORD:-false}
export FLEXIFY_ANONYMOUS_SIGNUP_WITH_MICROSOFT=${FLEXIFY_ANONYMOUS_SIGNUP_WITH_MICROSOFT:-false}

while [ $# -gt 0 ]; do
    case "$1" in
        --version*|-v*)
          if [[ "$1" != *=* ]]; then shift; fi
          export FLEXIFY_M_VERSION="${1#*=}"
          ;;
        --multi-engine|--no-engine|-e)
          export FLEXIFY_SINGLE_ENGINE=false
          ;;
        --multi-user)
          export FLEXIFY_SINGLE_USER=false
          ;;
        --allow-anonymous-sign-up-with-password)
          export FLEXIFY_ANONYMOUS_SIGNUP_WITH_PASSWORD=true
          ;;
        --allow-anonymous-sign-up-with-microsoft)
          export FLEXIFY_ANONYMOUS_SIGNUP_WITH_MICROSOFT=true
          ;;
        --sso-microsoft-client-id)
          if [[ "$1" != *=* ]]; then shift; fi
          export SSO_MICROSOFT_CLIENT_ID="${1#*=}"
          ;;
        --sso-microsoft-tenant-id)
          if [[ "$1" != *=* ]]; then shift; fi
          export SSO_MICROSOFT_TENANT_ID="${1#*=}"
          ;;
        --help|-h)
          echo 'Flexify.IO Installation Script'
          echo 'Options:'
          echo "    -v    --version                                 Version to install [$FLEXIFY_M_VERSION]"
          echo "          --multi-engine                            Install in multi-engine mode (do not install engine) [$FLEXIFY_SINGLE_ENGINE]"
          echo "          --multi-user                              Install in multi-user mode [$FLEXIFY_SINGLE_USER]"
          echo "          --allow-anonymous-sign-up-with-password   Allow anonymous sign up with password [$FLEXIFY_ANONYMOUS_SIGNUP_WITH_PASSWORD]"
          echo "          --allow-anonymous-sign-up-with-microsoft  Allow anonymous sign up with Microsoft SSO [$FLEXIFY_ANONYMOUS_SIGNUP_WITH_MICROSOFT]"
          echo "          --sso-microsoft-client-id                 Set client Id for Microsoft SSO [$SSO_MICROSOFT_CLIENT_ID]"
          echo "          --sso-microsoft-tenant-id                 Set tenant Id for Microsoft SSO in single-tenant mode [$SSO_MICROSOFT_TENANT_ID]"
          exit 0
          ;;
        *)
          >&2 printf "Error: Invalid argument $1\n"
          exit 1
          ;;
    esac
    shift
done

echo
echo "== Installing Flexify.IO version $FLEXIFY_M_VERSION =="
echo

# Temp directory
rm -rf flexify-tmp
mkdir flexify-tmp
cd flexify-tmp

# Install Docker
if ! [ -x "$(command -v docker)" ]; then
    echo 'docker is not installed. Installing...'
    curl -fsSL get.docker.com -o get-docker.sh
    sudo sh get-docker.sh
    # does not start autoamtically on CentOS
    systemctl enable docker
    systemctl start docker
fi

# Download and extract archive
curl -Of "https://download.flexify.io/docker/$FLEXIFY_M_VERSION/flexify.tar.gz"
tar xvzf flexify.tar.gz
chmod +x *.sh

# Configure everything
./configure.sh
cd ..
rm -rf flexify-tmp

# Start containers
cd /etc/flexify/
docker compose up -d