#!/bin/bash

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

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

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

ynh_clean_setup () {
	### Remove this function if there's nothing to clean before calling the remove script.
	true
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url='/'
admin=$YNH_APP_ARG_ADMIN
email=$(ynh_user_get_info --username=$admin --key=mail)
language=$YNH_APP_ARG_LANGUAGE
timezone=$(cat /etc/timezone)

app=$YNH_APP_INSTANCE_NAME

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

final_path=/var/www/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"

# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1

ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=admin --value=$admin
ynh_app_setting_set --app=$app --key=email --value=$email
ynh_app_setting_set --app=$app --key=language --value=$language

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=6

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=1

# Create a system user
ynh_system_user_create --username=$app --home_dir="$final_path"

#=================================================
# CREATE A MYSQL DATABASE
#=================================================
ynh_script_progression --message="Creating a MySQL database..." --weight=2

db_name=$(ynh_sanitize_dbid --db_name=$app)
db_user=$db_name
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=5

ynh_app_setting_set --app=$app --key=final_path --value=$final_path

# 1 - Clone stable repo
git clone --quiet https://github.com/friendica/friendica.git -b stable "$final_path"
# Reset branch to the level of update we needed
pushd "$final_path"
	git reset --hard --quiet $version_commit
popd

# Copy .htaccess-dist to ..htaccess
cp -f "$final_path/.htaccess-dist" "$final_path/.htaccess"

# 2 - Clone addons repo
git clone --quiet https://github.com/friendica/friendica-addons.git -b stable "$final_path/addon"
# Reset addons branch to the level of update we needed
pushd "$final_path/addon"
	git reset --hard --quiet $addons_version_commit
popd

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

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

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=1

ynh_add_config --template="../conf/local-sample.config.php" --destination="$final_path/config/local.config.php"

# init db
ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" < "$final_path/database.sql"

# LDAP addon config
#ynh_add_config --template="../conf/addon.config.php" --destination="$final_path/config/addon.config.php"

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring PHP_FPM..." --weight=4

# Create a dedicated PHP-FPM configy
ynh_add_fpm_config
phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)

# 3 - some extra folders
mkdir -p "$final_path/view/smarty3"
chmod -R 775 "$final_path/view/smarty3"

#=================================================
# SETUP A CRON
#=================================================
ynh_script_progression --message="Setuping a cron job..." --weight=1

ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/$app"
chown root: "/etc/cron.d/$app"
chmod 644 "/etc/cron.d/$app"

#=================================================
# INSTALL FRIENDICA
#=================================================

# Run composer
pushd "$final_path"
 	ynh_exec_as "$app" php$phpversion bin/composer.phar install --no-dev --quiet
	ynh_exec_as "$app" bin/console config system addon ldapauth
popd

ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" <<< "INSERT INTO addon (id, name, version, installed, hidden, timestamp, plugin_admin) VALUES (NULL, 'ldapauth', '', '1', '0', UNIX_TIMESTAMP(), '0');"

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..." --weight=1

ynh_systemd_action --service_name=nginx --action=reload

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

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