#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..." --weight=1

install_dir_www=/var/www/$app
ynh_app_setting_set --app=$app --key=install_dir_www --value=$install_dir_www

test ! -e "$install_dir_www" || ynh_die --message="This path already contains a folder"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=10

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir"
ynh_setup_source --dest_dir="$install_dir" --source_id=ldap

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"
chmod +x "$install_dir/ergo"

# Copy help file
mkdir -p "$install_dir_www/help"
if test -e "$YNH_APP_BASEDIR/sources/extra_files/help"; then
    cp --archive "$YNH_APP_BASEDIR/sources/extra_files/help/." "$install_dir_www/help"
fi
ynh_replace_vars --file="$install_dir_www/help/index.html"

chmod 750 "$install_dir_www"
chmod -R o-rwx "$install_dir_www"
chown -R "www-data":"www-data" "$install_dir_www"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=2

# Get Password Hash
passwordhash=$((echo "$password"; echo "$password") | $install_dir/ergo genpasswd)

# Enable ldap authentication if necessary

ldapoption=false

if [ $enable_ldap -eq 1 ]
then
	ldapoption=true
fi

server=$domain
ynh_add_config --template="../conf/default.yaml" --destination="$install_dir/ircd.yaml"
ynh_add_config --template="../conf/ldap-config.yaml" --destination="$install_dir/ldap-config.yaml"
ynh_add_config --template="../conf/ircd.motd" --destination="$install_dir/ircd.motd"

chmod 400 "$install_dir/ircd.yaml"
chown $app: "$install_dir/ircd.yaml"

#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Configuring a systemd service..." --weight=3

# Create a dedicated systemd config
ynh_add_systemd_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Configuring log rotation..." --weight=2

# Use logrotate to manage application logfile(s)
ynh_use_logrotate

#=================================================
# SPECIFIC SETUP
#=================================================

# adding the ergo dedicated user to the 'ssl-cert' group
# to permit the use of the Let's Encrypt certs
usermod -a -G ssl-cert "$app"

#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================

# Build the ports list
needed_ports=()
needed_ports+=( "$port" )
needed_ports+=( "$port_secure" )

ynh_script_progression --message="Integrating service in YunoHost..." --weight=1

yunohost service add $app --description="A modern IRC server" --log="/var/log/$app/$app.log" ${needed_ports:+--needs_exposed_ports} "${needed_ports[@]}"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last