#!/bin/bash

echo "####################################################################"
echo "# docker_inventree_setup_script                                    #"
echo "# Dennis Buchhorn - bucde@b-eit.de                                 #"
echo "####################################################################"
echo "# WARNING: password is plain text input!                           #"
echo "#                                                                  #"
echo "# Config will be saved in 'config' file.                           #"
echo "# (everything in plain text, even the password)                    #"
#echo "#  #"
echo "####################################################################"
echo ""

DATE=$(date +'%y%m%d%H%M%S')

CONFIG_EXISTS="false"
USE_EXISTING_CONFIG=""
DELETE_CONFIG=""

INVENTREE_PROJECT_NAME="inventree_${DATE}"
INVENTREE_PROJECT_NAME_SUFFIX=""
INVENTREE_CORE_CONTAINER_NAME="${INVENTREE_PROJECT_NAME}_core"
INVENTREE_WORKER_CONTAINER_NAME="${INVENTREE_PROJECT_NAME}_worker"
INVENTREE_PROXY_CONTAINER_NAME="${INVENTREE_PROJECT_NAME}_proxy"
INVENTREE_VERSION=""
INVENTREE_PROXY_VERSION=""
INVENTREE_HOST_IP_ADDRESS=""
INVENTREE_HOST_PORT=""
INVENTREE_DB_HOST=""
INVENTREE_DB_PORT=""
INVENTREE_DB_NAME=""
INVENTREE_DB_USER=""
INVENTREE_DB_PASSWORD=""

read -p "Enter inventree project name suffix (leave empty for none): " INVENTREE_PROJECT_NAME_SUFFIX

if [ -n "$INVENTREE_PROJECT_NAME_SUFFIX" ]; then
    INVENTREE_PROJECT_NAME="${INVENTREE_PROJECT_NAME}_${INVENTREE_PROJECT_NAME_SUFFIX}"
    INVENTREE_CORE_CONTAINER_NAME="${INVENTREE_CORE_CONTAINER_NAME}_${INVENTREE_PROJECT_NAME_SUFFIX}"
    INVENTREE_WORKER_CONTAINER_NAME="${INVENTREE_WORKER_CONTAINER_NAME}_${INVENTREE_PROJECT_NAME_SUFFIX}"
    INVENTREE_PROXY_CONTAINER_NAME="${INVENTREE_PROXY_CONTAINER_NAME}_${INVENTREE_PROJECT_NAME_SUFFIX}"
fi

rm -f .env
touch .env
echo "COMPOSE_PROJECT_NAME="$INVENTREE_PROJECT_NAME >> .env
echo "INVENTREE_CORE_CONTAINER_NAME="$INVENTREE_CORE_CONTAINER_NAME >> .env
echo "INVENTREE_WORKER_CONTAINER_NAME="$INVENTREE_WORKER_CONTAINER_NAME >> .env
echo "INVENTREE_PROXY_CONTAINER_NAME="$INVENTREE_PROXY_CONTAINER_NAME >> .env

if [ -f "config" ]; then
    CONFIG_EXISTS="true"
    read -p "Config file 'config' already exists! Would you like to use this? (y/n)" USE_EXISTING_CONFIG
fi

if [ $CONFIG_EXISTS == "false" ] || [ $USE_EXISTING_CONFIG == "n" ]; then
    read -p "Enter inventree version which should be used: " INVENTREE_VERSION
    read -p "Enter inventree-proxy (nginx) version which should be used: " INVENTREE_PROXY_VERSION
    read -p "Enter host (vm) ip address on which inventree should be accessible: " INVENTREE_HOST_IP_ADDRESS
    read -p "Enter host (vm) port on which inventree should be accessible: " INVENTREE_HOST_PORT
    read -p "Enter database host for inventree: " INVENTREE_DB_HOST
    read -p "Enter database port for inventree: " INVENTREE_DB_PORT
    read -p "Enter database name for inventree: " INVENTREE_DB_NAME
    read -p "Enter database user name for inventree: " INVENTREE_DB_USER
    read -p "Enter database user password for inventree: " INVENTREE_DB_PASSWORD

    rm -f config
    touch config
    echo "INVENTREE_VERSION="$INVENTREE_VERSION >> config
    echo "INVENTREE_PROXY_VERSION="$INVENTREE_PROXY_VERSION >> config
    echo "INVENTREE_HOST_IP_ADDRESS="$INVENTREE_HOST_IP_ADDRESS >> config
    echo "INVENTREE_HOST_PORT="$INVENTREE_HOST_PORT >> config
    echo "INVENTREE_DB_HOST="$INVENTREE_DB_HOST >> config
    echo "INVENTREE_DB_PORT="$INVENTREE_DB_PORT >> config
    echo "INVENTREE_DB_NAME="$INVENTREE_DB_NAME >> config
    echo "INVENTREE_DB_USER="$INVENTREE_DB_USER >> config
    echo "INVENTREE_DB_PASSWORD="$INVENTREE_DB_PASSWORD >> config

    echo "Config file 'config' created!"
else
    echo "Use existing config file 'config'!"
fi

cat "config" >> ".env"

read -p "Should the config file 'config' be deleted after creating the container? (y/n)" DELETE_CONFIG

rm -f nginx.conf
touch nginx.conf

while read line; do
    echo "${line//'${INVENTREE_CORE_CONTAINER_NAME}'/$INVENTREE_CORE_CONTAINER_NAME}" >> nginx.conf
done < "nginx.conf.orig"

exit 1

mkdir -p data

docker-compose run $INVENTREE_CORE_CONTAINER_NAME invoke update

read -p "wait"

docker-compose run $INVENTREE_CORE_CONTAINER_NAME invoke superuser

read -p "wait"

docker-compose up -d

if [ $DELETE_CONFIG == "y" ]; then
    rm -f .env

    echo "Config file '.env' deleted!"
fi

echo "Done!"