#!/usr/bin/env bash

# Copyright (c) 2021-2026 community-scripts ORG
# Author: community-scripts
# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
# Source: https://github.com/frappe/erpnext

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

msg_info "Installing Dependencies"
$STD apt install -y \
  git \
  sudo \
  build-essential \
  python3-dev \
  libffi-dev \
  libssl-dev \
  redis-server \
  xvfb \
  libfontconfig1 \
  libxrender1 \
  fontconfig \
  libjpeg-dev \
  libmariadb-dev
msg_ok "Installed Dependencies"

NODE_VERSION="22" NODE_MODULE="yarn" setup_nodejs
UV_PYTHON="3.13" setup_uv

setup_mariadb

msg_info "Configuring MariaDB for ERPNext"
cat <<EOF >/etc/mysql/mariadb.conf.d/50-erpnext.cnf
[mysqld]
character-set-server=utf8mb4
collation-server=utf8mb4_unicode_ci

[client]
default-character-set=utf8mb4
EOF
$STD systemctl restart mariadb
msg_ok "Configured MariaDB for ERPNext"

msg_info "Installing wkhtmltopdf"
WKHTMLTOPDF_URL="https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6.1-3/wkhtmltox_0.12.6.1-3.bookworm_amd64.deb"
$STD curl -fsSL -o /tmp/wkhtmltox.deb "$WKHTMLTOPDF_URL"
$STD apt install -y /tmp/wkhtmltox.deb
rm -f /tmp/wkhtmltox.deb
msg_ok "Installed wkhtmltopdf"

msg_info "Installing Frappe Bench"
useradd -m -s /bin/bash frappe
chown frappe:frappe /opt
$STD sudo -u frappe bash -c 'export PATH="$HOME/.local/bin:$PATH"; uv tool install frappe-bench'
msg_ok "Installed Frappe Bench"

msg_info "Initializing Frappe Bench"
ADMIN_PASS=$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | head -c13)
$STD sudo -u frappe bash -c 'export PATH="$HOME/.local/bin:$PATH"; cd /opt && bench init --frappe-branch version-15 frappe-bench'
$STD sudo -u frappe bash -c 'export PATH="$HOME/.local/bin:$PATH"; cd /opt/frappe-bench && bench get-app erpnext --branch version-15'
$STD sudo -u frappe bash -c "export PATH=\"\$HOME/.local/bin:\$PATH\"; cd /opt/frappe-bench && bench new-site site1.local --db-root-username root --admin-password \"$ADMIN_PASS\" --install-app erpnext --set-default"
msg_ok "Initialized Frappe Bench"

msg_info "Configuring ERPNext"
cat <<EOF >/opt/frappe-bench/.env
ADMIN_PASSWORD=${ADMIN_PASS}
SITE_NAME=site1.local
EOF
$STD systemctl enable --now redis-server
msg_ok "Configured ERPNext"

msg_info "Setting up Production"
$STD sudo -u frappe bash -c 'export PATH="$HOME/.local/bin:$PATH"; cd /opt/frappe-bench && bench setup production frappe --yes'
msg_ok "Set up Production"

msg_info "Creating Service"
cat <<EOF >/etc/systemd/system/erpnext.service
[Unit]
Description=ERPNext (Frappe Bench)
After=network.target mariadb.service redis-server.service

[Service]
Type=simple
User=frappe
WorkingDirectory=/opt/frappe-bench
ExecStart=/opt/frappe-bench/env/bin/gunicorn --bind 0.0.0.0:8000 --workers 4 --timeout 120 frappe.app:application
Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target
EOF
systemctl enable -q --now erpnext
msg_ok "Created Service"

motd_ssh
customize
cleanup_lxc