#!/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
#=================================================

# Retrieve arguments
domain=$YNH_APP_ARG_DOMAIN
path_url='/'
admin=$YNH_APP_ARG_ADMIN
admin_mail=$(yunohost user info $admin | grep "mail:" | cut -d' ' -f2)
is_public=1
database="1"

app=$YNH_APP_INSTANCE_NAME

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

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..."

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=$app --key=is_public --value=$is_public
ynh_app_setting_set --app=$app --key=email --value=$admin_mail
ynh_app_setting_set --app=$app --key=database --value=$database

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

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..."

ynh_app_setting_set --app=$app --key=final_path --value=$final_path
# 1 - Clone stable repo 
git clone 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 $version_commit
popd

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

# 2 - Clone addons repo 
git clone 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"
	git reset --hard $addons_version_commit
popd

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

# Create a dedicated nginx config
ynh_add_nginx_config

# configure friendica
config="$final_path/config/local.config.php"
cp -f "$final_path/config/local-sample.config.php" $config
ynh_replace_string --match_string="your.mysqlhost.com" --replace_string="localhost"  --target_file="$config"
ynh_replace_string --match_string="mysqlusername"      --replace_string="$db_name"   --target_file="$config"
ynh_replace_string --match_string="mysqldatabasename"  --replace_string="$db_name"   --target_file="$config"
ynh_replace_string --match_string="mysqlpassword"      --replace_string="$db_pwd"    --target_file="$config"
ynh_replace_string --match_string="'admin_email' => '',"      --replace_string="'admin_email' => '$admin_mail',"  --target_file="$config"
#ynh_replace_string --match_string="OPEN" --replace_string="CLOSED" --target_file="$config"

# init db
ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" < "$final_path/database.sql"

# ldap addon config
cp  "../conf/addon.config.php" "$final_path/config/."

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

# Create a system user
ynh_system_user_create --username=$app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring php-fpm..."

# Create a dedicated php-fpm configy
ynh_add_fpm_config --package="$extra_php_dependencies"
phpversion=$(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

# Set up poller
ynh_replace_string --match_string="__YNH_WWW_PATH__" --replace_string="$final_path" --target_file="../conf/poller-cron"
ynh_replace_string --match_string="__USER__" --replace_string="$app" --target_file="../conf/poller-cron"
ynh_replace_string --match_string="__PHP_VERSION__" --replace_string="$phpversion" --target_file="../conf/poller-cron"
cp ../conf/poller-cron /etc/cron.d/$app

#=================================================
# STORE THE CONFIG FILE CHECKSUM
#=================================================

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum --file="$final_path/config/local.config.php"

# Run composer
pushd "$final_path"
 	php$phpversion bin/composer.phar install --no-dev
	bin/console config system addon ldapauth
popd
ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" <<< "INSERT INTO addon (id, name, version, installed, hidden, timestamp, plugin_admin) VALUES (NULL, 'ldapauth', '', '1', '0', UNIX_TIMESTAMP(), '0');"

#=================================================
# Folder rights
#=================================================

chown -R $app: $final_path

#=================================================
# SETUP SSOWAT
#=================================================

# unprotected_uris allows SSO credentials to be passed anyway.
ynh_permission_update --permission="main" --add="visitors"

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

ynh_systemd_action --service_name=nginx --action=reload

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

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