#!/usr/bin/env bash

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

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 \
  build-essential \
  git \
  libssl-dev \
  libxml2-dev \
  libyaml-dev \
  libgmp-dev \
  libreadline-dev \
  librsvg2-bin \
  libsqlite3-dev \
  zlib1g-dev \
  libpcre2-dev \
  libevent-dev \
  fonts-open-sans
msg_ok "Installed Dependencies"

setup_deb822_repo "crystal" "https://download.opensuse.org/repositories/devel:/languages:/crystal/Debian_13/Release.key" "https://download.opensuse.org/repositories/devel:/languages:/crystal/Debian_13/" "./"
$STD apt install -y crystal

PG_VERSION="17" setup_postgresql
PG_DB_NAME="invidious" PG_DB_USER="invidious" setup_postgresql_db
fetch_and_deploy_gh_release "Invidious" "iv-org/invidious" "tarball" "latest" "/opt/invidious"
fetch_and_deploy_gh_release "Invidious Companion" "iv-org/invidious-companion" "prebuild" "latest" "/opt/invidious-companion" "invidious_companion-x86_64-unknown-linux-gnu.tar.gz"

msg_info "Building Invidious"
cd /opt/invidious
$STD make
msg_ok "Built Invidious"

msg_info "Configuring Invidious"
SECRET_KEY="$(openssl rand -hex 16)"
sed -e '|^db|,|dbname|d' \
  -e "s|^#database_.*|database_url: postgres://${PG_DB_USER}:${PG_DB_PASS}@localhost:5432/${PG_DB_NAME}|" \
  -e 's|^#check_.*|check_tables: true|' \
  -e 's|^#invidious_companion:|invidious_companion:|' \
  -e 's|^#  - private_|  - private_|' \
  -e "s|^#invidious_companion_key:.*|inviduous_companion_key: \"${SECRET_KEY}\"|" \
  -e "s|hmac_key:.*|hmac_key: \"$(openssl rand -hex 32)\"|" \
  /opt/invidious/config/config.example.yml >/opt/invidious/config/config.yml
chmod 600 /opt/invidious/config/config.yml

cat <<EOF >/etc/logrotate.d/invidious.logrotate
rotate 4
weekly
notifempty
missingok
compress
minsize 1048576
EOF
chmod 0644 /etc/logrotate.d/invidious.logrotate
msg_ok "Configured Invidious"

msg_info "Migrating database"
$STD ./invidious --migrate
msg_ok "Migrated database"

msg_info "Configuring services"
sed -e 's|=invidious|=root|' \
  -e 's|/home|/opt|' /opt/invidious.service /etc/systemd/system/invidious.service
curl -fsSL https://github.com/iv-org/invidious-companion/raw/refs/heads/master/invidious-companion.service -o /etc/systemd/system/invidious-companion.service
sed -i -e "s|CHANGE_ME$|${SECRET_KEY}|" \
  -e 's|=invidious$|=root|' \
  -e 's|/home|/opt|' /etc/systemd/system/invidious_companion.service
systemctl daemon-reload
systemctl -q enable --now invidious invidious-companion
msg_ok "Configured services"

motd_ssh
customize
cleanup_lxc