#!/bin/sh

# Do not modify this file. You will lose the ability to install and auto-update!
# Install: curl -sSL https://trbp.nl/install.sh | sh
# Environment: testing

# Exit immediately if a command exits with a non-zero status
set -e

# Disable exit on undefined variable
set +u

DATE=$(date +"%Y%m%d-%H%M%S")
TURBOPANEL_ENV='testing'
INSTALL_DIR='/opt/turbopanel'
CDN='https://testing.trbp.nl'
install_docker() {
    case $OS_TYPE in
      ubuntu | debian | raspbian)
        apt-get update -y >/dev/null
        apt-get install -y ca-certificates curl >/dev/null
        install -m 0755 -d /etc/apt/keyrings
        curl -fsSL https://get.docker.com | sh
        ;;
      centos | fedora | rhel | rocky | almalinux)
        dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo >/dev/null 2>&1 || true
        dnf install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin >/dev/null
        ;;
      arch)
        pacman -Sy docker docker-compose --noconfirm >/dev/null
        ;;
      alpine)
        apk add docker docker-cli-compose >/dev/null
        ;;
      amzn)
        dnf install docker -y >/dev/null
        ;;
      *)
        curl -fsSL https://get.docker.com | sh
        ;;
    esac
}
start_docker() {
    if command -v systemctl >/dev/null 2>&1; then
        systemctl enable docker >/dev/null 2>&1 || true
        systemctl start docker >/dev/null 2>&1 || true
    else
        service docker start >/dev/null 2>&1 || true
    fi
}
get_server_ip() {
    SERVER_IP=$(curl -4s --max-time 5 https://ifconfig.io 2>/dev/null || hostname -I 2>/dev/null | awk '{print $1}' || echo "unknown")
}
# Root Check
if [ "$(id -u)" -ne 0 ]; then
    printf "\033[31m%s\033[0m\n" "Please run as root or with sudo" >&2
    exit 1
fi
# Welcome
printf "\033[36m%s\033[0m\n" "=========================================="
printf "\033[36m%s\033[0m\n" "   TurboPanel Self-Hosted Installer"
printf "\033[36m%s\033[0m\n" "   Environment: $TURBOPANEL_ENV"
printf '%s\n' "   Date: $DATE"
printf "\033[36m%s\033[0m\n" "=========================================="
# Step 1/6: OS Detection
UNAME_OS=$(uname -s)
case $UNAME_OS in
  Linux)
    OS_TYPE=$(. /etc/os-release 2>/dev/null && printf "%s" "$ID" || printf "unknown")
    case $OS_TYPE in
      manjaro | manjaro-arm)
        OS_TYPE='arch'
        ;;
      endeavouros | cachyos)
        OS_TYPE='arch'
        ;;
      pop)
        OS_TYPE='ubuntu'
        ;;
      linuxmint | zorin)
        OS_TYPE='ubuntu'
        ;;
      fedora-asahi-remix)
        OS_TYPE='fedora'
        ;;
    esac
    OS_VERSION=$(. /etc/os-release 2>/dev/null && printf "%s" "$VERSION_ID" || printf "unknown")
    ;;
  *)
    printf "\033[31m%s\033[0m\n" "This installer only supports Linux." >&2
    exit 1
    ;;
esac
case $OS_TYPE in
  ubuntu)
    ;;
  debian)
    ;;
  raspbian)
    ;;
  centos)
    ;;
  fedora)
    ;;
  rhel)
    ;;
  rocky)
    ;;
  almalinux)
    ;;
  arch)
    ;;
  alpine)
    ;;
  amzn)
    ;;
  *)
    printf "\033[31m%s\033[0m\n" "Unsupported distribution: $OS_TYPE" >&2
    exit 1
    ;;
esac
printf '%s\n' "Detected: $OS_TYPE $OS_VERSION"
# Step 2/6: Disk Space Check
TOTAL_SPACE_GB=$(df -k -P '/' 2>/dev/null | awk 'NR==2 {print int($2/1048576)}' || echo 0)
AVAILABLE_SPACE_GB=$(df -k -P '/' 2>/dev/null | awk 'NR==2 {print int($4/1048576)}' || echo 0)
printf '%s\n' "Available: $AVAILABLE_SPACE_GB GB / Required: 25 GB"
if [ "$AVAILABLE_SPACE_GB" -lt 25 ]; then
    printf "\033[33m%s\033[0m\n" "Low disk space. Installation may fail." >&2
    sleep 5
fi
# Step 3/6: Docker Installation
DOCKER_BIN=$(command -v 'docker' 2>/dev/null || true)
DOCKER_BIN=$(command -v 'docker' 2>/dev/null || true)
printf "\033[32m%s\033[0m\n" "Docker is ready."
if [ -z "$DOCKER_BIN" ]; then
    printf "\033[31m%s\033[0m\n" "Docker installation failed." >&2
    exit 1
fi
# Step 4/6: Downloading Compose Files
mkdir -p "$INSTALL_DIR"
cd "$INSTALL_DIR"
curl -fsSL "$CDN/docker-compose.yml" -o docker-compose.yml
curl -fsSL "$CDN/docker-compose.${TURBOPANEL_ENV}.yml" -o "docker-compose.${TURBOPANEL_ENV}.yml"
printf "\033[32m%s\033[0m\n" "Compose files downloaded."
if [ ! -f .env ]; then
    curl -fsSL "$CDN/.env.example" -o .env
fi
# Step 5/6: Starting TurboPanel
printf "\033[33m%s\033[0m\n" "Pulling image..."
docker compose -f docker-compose.yml -f "docker-compose.${TURBOPANEL_ENV}.yml" pull
docker compose -f docker-compose.yml -f "docker-compose.${TURBOPANEL_ENV}.yml" up -d
printf "\033[32m%s\033[0m\n" "Containers started."
# Step 6/6: Health Check
HEALTH_WAITED='0'
HEALTH_WAIT='60'
HEALTH='unknown'
while [ "$HEALTH_WAITED" -lt "$HEALTH_WAIT" ]; do
    HEALTH=$(docker inspect --format='{{.State.Health.Status}}' turbopanel 2>/dev/null || echo "unknown")
    sleep 2
    HEALTH_WAITED=$((HEALTH_WAITED + 2))
    if [ "$HEALTH" = "healthy" ]; then
        printf "\033[32m%s\033[0m\n" "TurboPanel is healthy!"
        break
    fi
done
if [ "$HEALTH" != "healthy" ]; then
    printf "\033[31m%s\033[0m\n" "Health check failed. Check logs: docker logs turbopanel" >&2
    exit 1
fi
get_server_ip
printf '%s\n' ""
printf "\033[32m%s\033[0m\n" "=========================================="
printf "\033[32m%s\033[0m\n" "  TurboPanel installed successfully!"
printf "\033[32m%s\033[0m\n" "  Access: http://$SERVER_IP:18282"
printf "\033[32m%s\033[0m\n" "=========================================="
printf "\033[33m%s\033[0m\n" "WARNING: Back up /opt/turbopanel/.env to a safe location."