#!/bin/bash

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

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

CONFIG_EXISTS="false"
KEEP_CONFIG=""

GITEA_CONTAINER_NAME="gitea_$DATE"
GITEA_VERSION=""
GITEA_HOST_IP_ADDRESS=""
GITEA_HOST_WEB_PORT=""
GITEA_HOST_SSH_PORT=""
GITEA_DB_HOST=""
GITEA_DB_PORT=""
GITEA_DB_NAME=""
GITEA_DB_USER=""
GITEA_DB_PASSWORD=""

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

if [ $CONFIG_EXISTS == "false" ] || [ $KEEP_CONFIG == "n" ]; then
    read -p "Enter gitea version which should be used: " GITEA_VERSION
    read -p "Enter host (vm) ip address on which gitea should be accessible: " GITEA_HOST_IP_ADDRESS
    read -p "Enter host (vm) port on which gitea web-interface should be accessible: " GITEA_HOST_WEB_PORT
    read -p "Enter host (vm) port on which gitea ssh should be accessible: " GITEA_HOST_SSH_PORT
    read -p "Enter database host for gitea: " GITEA_DB_HOST
    read -p "Enter database port for gitea: " GITEA_DB_PORT
    read -p "Enter database name for gitea: " GITEA_DB_NAME
    read -p "Enter database user name for gitea: " GITEA_DB_USER
    read -p "Enter database user password for gitea: " GITEA_DB_PASSWORD

    rm -f .env
    touch .env
    echo "GITEA_CONTAINER_NAME="$GITEA_CONTAINER_NAME >> .env
    echo "GITEA_VERSION="$GITEA_VERSION >> .env
    echo "GITEA_HOST_IP_ADDRESS="$GITEA_HOST_IP_ADDRESS >> .env
    echo "GITEA_HOST_WEB_PORT="$GITEA_HOST_PORT >> .env
    echo "GITEA_HOST_SSH_PORT="$GITEA_HOST_PORT >> .env
    echo "GITEA_DB_HOST="$GITEA_DB_HOST >> .env
    echo "GITEA_DB_PORT="$GITEA_DB_PORT >> .env
    echo "GITEA_DB_NAME="$GITEA_DB_NAME >> .env
    echo "GITEA_DB_USER="$GITEA_DB_USER >> .env
    echo "GITEA_DB_PASSWORD="$GITEA_DB_PASSWORD >> .env

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

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

docker-compose up -d

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

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

echo "Done!"