#!/bin/bash

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

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

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

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

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

# Retrieve arguments
domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN
is_public=$YNH_APP_ARG_IS_PUBLIC

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================

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

# Normalize the url path syntax
path_url=$(ynh_normalize_url_path "$path_url")

# Check web path availability
ynh_webpath_available "$domain" "$path_url"
# Register (book) web path
ynh_webpath_register "$app" "$domain" "$path_url"

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================

ynh_app_setting_set "$app" domain "$domain"
ynh_app_setting_set "$app" final_path "$final_path"
ynh_app_setting_set "$app" adminusername "$admin"
ynh_app_setting_set "$app" is_public "$is_public"


#=================================================
# STANDARD MODIFICATIONS
#=================================================

#=================================================
# INSTALL DEPENDENCIES
#=================================================

pkg_dependencies=php5-gd
if [ "$(lsb_release --codename --short)" != "jessie" ]; then
	pkg_dependencies="$pkg_dependencies php-zip"
fi
ynh_install_app_dependencies $pkg_dependencies

#=================================================
# CREATE A MYSQL DATABASE
#================================================

# Generate random password
dbpass=$(ynh_string_random)
dbname=$app
dbuser=$app

# Initialize database and store mysql password for upgrade
ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
ynh_app_setting_set "$app" mysqlpwd "$dbpass"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path"
mkdir -p "$final_path"/sessions/

#=================================================
# NGINX CONFIGURATION
#=================================================

ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================

# Create a system user
ynh_system_user_create "$app"

#=================================================
# PHP-FPM CONFIGURATION
#=================================================

ynh_add_fpm_config

#=================================================
# SPECIFIC SETUP
#=================================================
# Create config.php
#=================================================

# Retrieve admin email
email=$(ynh_user_get_info "$admin" mail)

# Copy and edit config.php
config_php="${final_path}/config.php"

cp ../conf/config.php "$config_php"
ynh_replace_string "yuno_dbpdw"  "$dbpass" "$config_php"
ynh_replace_string "yuno_dbuser" "$dbuser" "$config_php"
ynh_replace_string "yuno_admin"  "$admin"  "$config_php"
ynh_replace_string "yuno_email"  "$email"  "$config_php"
ynh_replace_string "yuno_domain" "$domain" "$config_php"

#=================================================
# Database initialization
#=================================================

# Init database
ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < "${final_path}/app/Schema/Sql/mysql.sql"

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#================================================

# Set permissions to kanboard and data directory
chown -R root:root "$final_path"
chown -R "$app" "$final_path"/{data,plugins,sessions}
chmod -R 700 "$final_path"/sessions

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

if [[ "$path_url" == "/" ]]
then
	# ynh panel is only comptable with non-root installation
	ynh_replace_string "	include conf.d/"  "	#include conf.d/"  "$finalnginxconf"

	ynh_store_file_checksum "$finalnginxconf"
else
	ynh_replace_string "^#sub_path_only"      ""   "$finalnginxconf"
	ynh_store_file_checksum "$finalnginxconf"
fi

# Make app public or private
if [[ "$is_public" -eq 1 ]];
then
	ynh_app_setting_set "$app" unprotected_uris "/"
	ynh_replace_string "define('LDAP_AUTH'.*$"        "define('LDAP_AUTH', true);"        "$config_php"
	ynh_replace_string "define('HIDE_LOGIN_FORM'.*$"  "define('HIDE_LOGIN_FORM', false);" "$config_php"
	ynh_replace_string "define('REMEMBER_ME_AUTH'.*$" "define('REMEMBER_ME_AUTH', true);" "$config_php"
	ynh_replace_string "define('DISABLE_LOGOUT'.*$"   "define('DISABLE_LOGOUT', false);"  "$config_php"
else
	ynh_app_setting_set "$app" unprotected_uris "/jsonrpc.php"
fi

#=================================================
# RELOAD NGINX & PHP5-FPM
#=================================================

# Reload services
service php5-fpm restart
service nginx reload