#!/bin/bash

set -eu

# Load common variables and helpers
source ./_common.sh

# Set app specific variables
app=$APPNAME
dbname=$app
dbuser=$app

# Source app helpers
source /usr/share/yunohost/helpers

# Retrieve app settings
domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_app_setting_get "$app" path)
dbpass=$(ynh_app_setting_get "$app" mysqlpwd)
admin=$(ynh_app_setting_get "$app" adminusername)
key=$(ynh_app_setting_get "$app" secret_key)
is_public=$(ynh_app_setting_get "$app" is_public)

# Stop service
sudo systemctl stop gogs.service

DESTDIR="/opt/$app"

# create needed directories
REPO_PATH=/home/gogs/repositories
DATA_PATH=/home/gogs/data
sudo mkdir -p "$DESTDIR"/custom/conf "$REPO_PATH" "$DATA_PATH"/avatars \
              "$DATA_PATH"/avatars "$DATA_PATH"/attachments /var/log/gogs
sudo chown -R gogs:gogs /home/gogs /var/log/gogs

# Install Gogs
extract_gogs $DESTDIR

# Configure gogs with app.ini file
sudo cp ../conf/app.ini "$DESTDIR"/custom/conf
sudo sed -i "s@yuno_repo_path@"$REPO_PATH"@g" "$DESTDIR"/custom/conf/app.ini
if [ "$path" = "/" ]
then
    sudo sed -i "s@yuno_url@$domain@g" "$DESTDIR"/custom/conf/app.ini
else
    sudo sed -i "s@yuno_url@$domain${path%/}@g" "$DESTDIR"/custom/conf/app.ini
fi
sudo sed -i "s@yuno_dbpdw@$dbpass@g" "$DESTDIR"/custom/conf/app.ini
sudo sed -i "s@yuno_dbuser@$dbuser@g" "$DESTDIR"/custom/conf/app.ini
sudo sed -i "s@yuno_domain@$domain@g" "$DESTDIR"/custom/conf/app.ini
sudo sed -i "s@yuno_key@$key@g" "$DESTDIR"/custom/conf/app.ini
sudo sed -i "s@yuno_data_path@$DATA_PATH@g" "$DESTDIR"/custom/conf/app.ini

# Configure init script
sudo cp ../conf/gogs.service /etc/systemd/system/
sudo systemctl daemon-reload
sudo systemctl enable gogs.service

# Configure logrotate
sudo cp ../conf/logrotate /etc/logrotate.d/gogs

# Modify Nginx configuration file and copy it to Nginx conf directory
sed -i "s@PATHTOCHANGE@${path%/}@g" ../conf/nginx.conf
if [ "$path" = "/" ]
then
    sed -i "s@COMMENT_IF_ROOT@#@g" ../conf/nginx.conf
else
    sed -i "s@COMMENT_IF_ROOT@@g" ../conf/nginx.conf
fi
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

# Unprotect root from SSO if public
if [ "$is_public" = "Yes" ]
then
    ynh_app_setting_set $app unprotected_uris "/"
fi

# Reload services
sudo systemctl restart rsyslog.service || true
sudo systemctl reload nginx.service || true
sudo systemctl restart gogs.service || true

# Restore ldap config
sudo sed -i "s@yuno_admin@$admin@g" ../conf/login_source.sql
ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < ../conf/login_source.sql