#!/usr/bin/env bash

# Copyright (c) 2021-2026 tteck
# Author: tteck (tteckster) | Co-Author: MickLesk (CanbiZ)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://caddyserver.com/ | Github: https://github.com/caddyserver/caddy

source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
color
verb_ip6
catch_errors
setting_up_container
network_check
update_os

setup_deb_based() {
  fetch_and_deploy_gh_release "caddy" "caddyserver/caddy" "binary" "latest" "/opt/caddy" "caddy_*_linux_$(arch_resolve).deb"
  systemctl enable -q --now caddy

  prompt="${var_caddy_xcaddy:-}"
  [[ -n "$prompt" ]] || read -r -p "${TAB3}Would you like to install xCaddy Addon? <y/N> " prompt
  if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
    setup_go
    fetch_and_deploy_gh_release "xcaddy" "caddyserver/xcaddy" "binary"

    msg_info "Setup xCaddy"
    $STD apt install -y git
    $STD xcaddy build
    msg_ok "Setup xCaddy"
  fi
}

setup_alpine() {
  msg_info "Installing Caddy"
  $STD apk add --no-cache caddy caddy-openrc
  cat <<EOF >/etc/caddy/Caddyfile
:80 {
        # Set this path to your site's directory.
        root * /var/www/html

        # Enable the static file server.
        file_server

        # Another common task is to set up a reverse proxy:
        # reverse_proxy localhost:8080

        # Or serve a PHP site through php-fpm:
        # php_fastcgi localhost:9000
}
EOF
  mkdir -p /var/www/html
  cat <<EOF >/var/www/html/index.html
<!DOCTYPE html>
<html>
  <head>
    <title>Caddy works!</title>
  </head>
  <body>
    <h1>Hello Caddy!</h1>
    <p>For more information, refer to the Caddy <a href="https://caddyserver.com/docs/">documentation</a><p>
  </body>
</html>
EOF
  msg_ok "Installed Caddy"

  prompt="${var_caddy_xcaddy:-}"
  [[ -n "$prompt" ]] || read -r -p "${TAB3}Would you like to install xCaddy Addon? <y/N> " prompt
  if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
    GO_VERSION="$(curl -fsSL https://go.dev/VERSION?m=text | head -1 | cut -c3-)" setup_go
    fetch_and_deploy_gh_release "xcaddy" "caddyserver/xcaddy" "prebuild" "latest" "/opt/xcaddy" "xcaddy_*_linux_$(arch_resolve).tar.gz"
    ln -sf /opt/xcaddy/xcaddy /usr/local/bin/xcaddy
    msg_info "Setup xCaddy"
    cd /opt
    $STD xcaddy build
    msg_ok "Setup xCaddy"
  fi

  msg_info "Enabling Caddy Service"
  $STD rc-update add caddy default
  msg_ok "Enabled Caddy Service"

  msg_info "Starting Caddy"
  $STD service caddy start
  msg_ok "Started Caddy"
}

run_os_setup

motd_ssh
customize
cleanup_lxc