#!/bin/sh

# YOU DON'T NEED TO EDIT THIS FILE. IF YOU WANT TO SET CUSTOM ENVIRONMENT VARIABLES,
# USE THE 'DOCKERFILE IMAGE' FROM ROOT DIRECTORY AND PASS THE ENVIRONMENT PARAMETERS

# These templates will be used to create configuration files that incorporate values from environment variables
# If these locations do not already exist within the Docker container, they will be created
export CONFIG_PHP_TEMPLATE="$(pwd)/config.php"
export CONFIG_OPEN_SEARCH_TEMPLATE="$(pwd)/opensearch.xml"
export CONFIG_NGINX_TEMPLATE="/etc/nginx/http.d/librex.conf"

# Configure 'opensearch.xml' with Librex configuration metadata, such as the encoding and the host that stores the site
# These configurations will replace the 'opensearch.xml' inside '.dockers/templates' for the best setup for your instance
export OPEN_SEARCH_TITLE=${OPEN_SEARCH_TITLE:-"LibreX"}
export OPEN_SEARCH_DESCRIPTION=${OPEN_SEARCH_DESCRIPTION:-"Framework and javascript free privacy respecting meta search engine"}
export OPEN_SEARCH_ENCODING=${OPEN_SEARCH_ENCODING:-"UTF-8"}
export OPEN_SEARCH_LONG_NAME=${OPEN_SEARCH_LONG_NAME:-"LibreX Search"}
export OPEN_SEARCH_HOST=${OPEN_SEARCH_HOST:-"127.0.0.1"}

# Replace the 'config.php' script, which contains the most common search engine configurations, with these environment setups
# These environment setups can be found in 'config.php', and the default configurations can be useful for most use cases
export CONFIG_GOOGLE_DOMAIN="${CONFIG_GOOGLE_DOMAIN:-"com"}"
export CONFIG_GOOGLE_LANGUAGE_SITE="${CONFIG_GOOGLE_LANGUAGE_SITE:-"en"}"
export CONFIG_GOOGLE_LANGUAGE_RESULTS="${CONFIG_GOOGLE_LANGUAGE_RESULTS:-"en"}"
export CONFIG_INVIDIOUS_INSTANCE="${CONFIG_INVIDIOUS_INSTANCE:-"invidious.snopyta.org"}"
export CONFIG_HIDDEN_SERVICE_SEARCH=${CONFIG_HIDDEN_SERVICE_SEARCH:-false}
export CONFIG_DISABLE_BITTORRENT_SEARCH=${CONFIG_DISABLE_BITTORRENT_SEARCH:-false}
export CONFIG_BITTORRENT_TRACKERS="${CONFIG_BITTORRENT_TRACKERS:-"&tr=http://nyaa.tracker.wf:7777/announce&tr=udp://open.stealth.si:80/announce&tr=udp://tracker.opentrackr.org:1337/announce&tr=udp://exodus.desync.com:6969/announce&tr=udp://tracker.torrent.eu.org:451/announce"}"

# The settings that will be used to handle Wikipedia results displayed on the libreX search page
# the settings below can be edited via environment variables.
export CONFIG_WIKIPEDIA_LANGUAGE=${CONFIG_WIKIPEDIA_LANGUAGE:-${CONFIG_GOOGLE_LANGUAGE}}

# Supported apps integration configuration. These empty spaces can be set up using free hosts as pointers
# A particular example is using the "https://yewtu.be" or a self-hosted host to integrate the invidious app to librex
export APP_INVIDIOUS=${APP_INVIDIOUS:-""}
export APP_RIMGO=${APP_RIMGO:-""}
export APP_SCRIBE=${APP_SCRIBE:-""}
export APP_LIBRARIAN=${APP_LIBRARIAN:-""}
export APP_GOTHUB=${APP_GOTHUB:-""}
export APP_NITTER=${APP_NITTER:-""}
export APP_LIBREREDDIT=${APP_LIBREREDDIT:-""}
export APP_PROXITOK=${APP_PROXITOK:-""}
export APP_WIKILESS=${APP_WIKILESS:-""}
export APP_QUETRE=${APP_QUETRE:-""}
export APP_LIBREMDB=${APP_LIBREMDB:-""}
export APP_BREEZEWIKI=${APP_BREEZEWIKI:-""}
export APP_ANONYMOUS_OVERFLOW=${APP_ANONYMOUS_OVERFLOW:-""}
export APP_SUDS=${APP_SUDS:-""}
export APP_BIBLIOREADS=${APP_BIBLIOREADS:-""}

# GNU/Curl configurations. Leave 'CURLOPT_PROXY' blank whether you don't need to use a proxy for requests
# Generally, a proxy is needed when your IP address is blocked by search engines in response to multiple requests within a short time frame. In these cases, it is recommended to use rotating proxies
export CURLOPT_PROXY_ENABLED=${CURLOPT_PROXY_ENABLED:-false}
export CURLOPT_PROXY=${CURLOPT_PROXY:-""}
export CURLOPT_RETURNTRANSFER=${CURLOPT_RETURNTRANSFER:-true}
export CURLOPT_ENCODING=${CURLOPT_ENCODING:-""}
export CURLOPT_USERAGENT="${CURLOPT_USERAGENT:-"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36"}"
export CURLOPT_CUSTOMREQUEST="${CURLOPT_CUSTOMREQUEST:-"GET"}"
export CURLOPT_MAXREDIRS=${CURLOPT_MAXREDIRS:-5}
export CURLOPT_TIMEOUT=${CURLOPT_TIMEOUT:-18}
export CURLOPT_VERBOSE=${CURLOPT_VERBOSE:-true}

# These shell functions will be available for use by any function calls
function AwkTrim() { awk '{$1=$1};1'; }