#!/bin/bash
## Do not modify this file. You will lose the ability to install and auto-update!

set -e # Exit immediately if a command exits with a non-zero status
## $1 could be empty, so we need to disable this check
#set -u # Treat unset variables as an error and exit
set -o pipefail # Cause a pipeline to return the status of the last command that exited with a non-zero status

VERSION="1.1.0"
DOCKER_VERSION="24.0"

CDN="https://cdn.coollabs.io/coolify"
OS_TYPE=$(grep -w "ID" /etc/os-release | cut -d "=" -f 2 | tr -d '"')
OS_VERSION=$(grep -w "VERSION_ID" /etc/os-release | cut -d "=" -f 2 | tr -d '"')
LATEST_VERSION=$(curl --silent $CDN/versions.json | grep -i version | sed -n '2p' | xargs | awk '{print $2}' | tr -d ',')
DATE=$(date +"%Y%m%d-%H%M%S")

if [ $EUID != 0 ]; then
    echo "Please run as root"
    exit
fi

case "$OS_TYPE" in
ubuntu | debian | raspbian | centos | fedora | rhel | ol | rocky | sles | opensuse-leap | opensuse-tumbleweed) ;;
*)
    echo "This script only supports Debian, Redhat or Sles based operating systems for now."
    exit
    ;;
esac

# Ovewrite LATEST_VERSION if user pass a version number
if [ "$1" != "" ]; then
    LATEST_VERSION=$1
    LATEST_VERSION="${LATEST_VERSION,,}"
    LATEST_VERSION="${LATEST_VERSION#v}"
fi

echo -e "-------------"
echo -e "Welcome to Coolify v4 beta installer!"
echo -e "This script will install everything for you."
echo -e "(Source code: https://github.com/coollabsio/coolify/blob/main/scripts/install.sh)\n"
echo -e "-------------"

echo "OS: $OS_TYPE $OS_VERSION"
echo "Coolify version: $LATEST_VERSION"

echo -e "-------------"
echo "Installing required packages..."

case "$OS_TYPE" in
ubuntu | debian | raspbian)
    apt update -y >/dev/null 2>&1
    apt install -y curl wget git jq >/dev/null 2>&1
    ;;
centos | fedora | rhel | ol | rocky)
    dnf install -y curl wget git jq >/dev/null 2>&1
    ;;
sles | opensuse-leap | opensuse-tumbleweed)
    zypper refresh >/dev/null 2>&1
    zypper install -y curl wget git jq >/dev/null 2>&1
    ;;
*)
    echo "This script only supports Debian, Redhat or Sles based operating systems for now."
    exit
    ;;
esac

if ! [ -x "$(command -v docker)" ]; then
    echo "Docker is not installed. Installing Docker."
    curl https://releases.rancher.com/install-docker/${DOCKER_VERSION}.sh | sh
    if [ -x "$(command -v docker)" ]; then
        echo "Docker installed successfully."
    else
        echo "Docker installation failed with Rancher script. Trying with official script."
        curl https://get.docker.com | sh -s -- --version ${DOCKER_VERSION}
        if [ -x "$(command -v docker)" ]; then
            echo "Docker installed successfully."
        else
            echo "Docker installation failed with official script."
            echo "Maybe your OS is not supported."
            echo "Please visit https://docs.docker.com/engine/install/ and install Docker manually to continue."
            exit 1
        fi
    fi
fi
echo -e "-------------"
echo -e "Check Docker Configuration..."
mkdir -p /etc/docker
# shellcheck disable=SC2015
test -s /etc/docker/daemon.json && cp /etc/docker/daemon.json /etc/docker/daemon.json.original-"$DATE" || cat >/etc/docker/daemon.json <<EOL
{
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "10m",
    "max-file": "3"
  }
}
EOL
cat >/etc/docker/daemon.json.coolify <<EOL
{
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "10m",
    "max-file": "3"
  }
}
EOL
TEMP_FILE=$(mktemp)
if ! jq -s '.[0] * .[1]' /etc/docker/daemon.json /etc/docker/daemon.json.coolify >"$TEMP_FILE"; then
    echo "Error merging JSON files"
    exit 1
fi
mv "$TEMP_FILE" /etc/docker/daemon.json

if [ -s /etc/docker/daemon.json.original-"$DATE" ]; then
    DIFF=$(diff <(jq --sort-keys . /etc/docker/daemon.json) <(jq --sort-keys . /etc/docker/daemon.json.original-"$DATE"))
    if [ "$DIFF" != "" ]; then
        echo "Docker configuration updated, restart docker daemon..."
        systemctl restart docker
    else
        echo "Docker configuration is up to date."
    fi
else
    echo "Docker configuration updated, restart docker daemon..."
    systemctl restart docker
fi

echo -e "-------------"

mkdir -p /data/coolify/ssh/keys
mkdir -p /data/coolify/ssh/mux
mkdir -p /data/coolify/source
mkdir -p /data/coolify/proxy/dynamic

chown -R 9999:root /data/coolify
chmod -R 700 /data/coolify

echo "Downloading required files from CDN..."
curl -fsSL $CDN/docker-compose.yml -o /data/coolify/source/docker-compose.yml
curl -fsSL $CDN/docker-compose.prod.yml -o /data/coolify/source/docker-compose.prod.yml
curl -fsSL $CDN/.env.production -o /data/coolify/source/.env.production
curl -fsSL $CDN/upgrade.sh -o /data/coolify/source/upgrade.sh

# Copy .env.example if .env does not exist
if [ ! -f /data/coolify/source/.env ]; then
    cp /data/coolify/source/.env.production /data/coolify/source/.env
    sed -i "s|APP_ID=.*|APP_ID=$(openssl rand -hex 16)|g" /data/coolify/source/.env
    sed -i "s|APP_KEY=.*|APP_KEY=base64:$(openssl rand -base64 32)|g" /data/coolify/source/.env
    sed -i "s|DB_PASSWORD=.*|DB_PASSWORD=$(openssl rand -base64 32)|g" /data/coolify/source/.env
    sed -i "s|REDIS_PASSWORD=.*|REDIS_PASSWORD=$(openssl rand -base64 32)|g" /data/coolify/source/.env
    sed -i "s|PUSHER_APP_ID=.*|PUSHER_APP_ID=$(openssl rand -hex 32)|g" /data/coolify/source/.env
    sed -i "s|PUSHER_APP_KEY=.*|PUSHER_APP_KEY=$(openssl rand -hex 32)|g" /data/coolify/source/.env
    sed -i "s|PUSHER_APP_SECRET=.*|PUSHER_APP_SECRET=$(openssl rand -hex 32)|g" /data/coolify/source/.env
fi

# Merge .env and .env.production. New values will be added to .env
sort -u -t '=' -k 1,1 /data/coolify/source/.env /data/coolify/source/.env.production | sed '/^$/d' >/data/coolify/source/.env.temp && mv /data/coolify/source/.env.temp /data/coolify/source/.env

if [ "$AUTOUPDATE" = "false" ]; then
    if ! grep -q "AUTOUPDATE=" /data/coolify/source/.env; then
        echo "AUTOUPDATE=false" >>/data/coolify/source/.env
    else
        sed -i "s|AUTOUPDATE=.*|AUTOUPDATE=false|g" /data/coolify/source/.env
    fi
fi

# Generate an ssh key (ed25519) at /data/coolify/ssh/keys/id.root@host.docker.internal
if [ ! -f /data/coolify/ssh/keys/id.root@host.docker.internal ]; then
    ssh-keygen -t ed25519 -a 100 -f /data/coolify/ssh/keys/id.root@host.docker.internal -q -N "" -C root@coolify
    chown 9999 /data/coolify/ssh/keys/id.root@host.docker.internal
fi

addSshKey() {
    cat /data/coolify/ssh/keys/id.root@host.docker.internal.pub >>~/.ssh/authorized_keys
    chmod 600 ~/.ssh/authorized_keys
}

if [ ! -f ~/.ssh/authorized_keys ]; then
    mkdir -p ~/.ssh
    chmod 700 ~/.ssh
    touch ~/.ssh/authorized_keys
    addSshKey
fi

if ! grep -qw "root@coolify" ~/.ssh/authorized_keys; then
    addSshKey
fi

bash /data/coolify/source/upgrade.sh "${LATEST_VERSION:-latest}"

echo -e "\nCongratulations! Your Coolify instance is ready to use.\n"
echo "Please visit http://$(curl -4s https://ifconfig.io):8000 to get started."