#!/bin/bash

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

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

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

ynh_abort_if_errors

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

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN
is_public=$YNH_APP_ARG_IS_PUBLIC
email=$(ynh_user_get_info --username=$admin --key=mail)

app=$YNH_APP_INSTANCE_NAME

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

# Check destination directory
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=$app --key=adminusername --value=$admin

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

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

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=2

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=2

ynh_app_setting_set --app=$app --key=final_path --value=$final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"

mkdir -p $final_path/sessions/

chmod 750 "$final_path"
chown -R $app $final_path/{data,plugins,sessions}
chmod -R 700 $final_path/sessions
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=2

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring PHP-FPM..." --weight=16

# Create a dedicated PHP-FPM config
ynh_add_fpm_config --package="$extra_php_dependencies"
phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)

#=================================================
# SPECIFIC SETUP
#=================================================
# CREATE CONFIG.PHP
#=================================================
ynh_script_progression --message="Configuring Kanboard..."

cp ../conf/config.php "$final_path/config.php"

ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$final_path/config.php"
ynh_replace_string --match_string="__DB_NAME__" --replace_string=$db_name --target_file="$final_path/config.php"
ynh_replace_string --match_string="__ADMIN__" --replace_string=$admin --target_file="$final_path/config.php"
ynh_replace_string --match_string="__EMAIL__" --replace_string=$email --target_file="$final_path/config.php"
ynh_replace_string --match_string="__DOMAIN__" --replace_string=$domain --target_file="$final_path/config.php"

chmod 400 "$final_path/config.php"
chown $app "$final_path/config.php"

#=================================================
# DATABASE INITIALIZATION
#=================================================
ynh_script_progression --message="Initializing database..." --weight=7

ynh_mysql_connect_as --user="$db_name" --password="$db_pwd" --database="$db_name" < "${final_path}/app/Schema/Sql/mysql.sql"

pushd $final_path
	# Launch database migration
	php$phpversion cli db:migrate --no-interaction --verbose
popd

#=================================================
# SETUP FAIL2BAN
#=================================================
ynh_script_progression --message="Configuring Fail2Ban..." --weight=10

ynh_add_fail2ban_config --logpath="/var/log/nginx/$domain-error.log" --failregex="^.*authentication failure\" while reading response header from upstream, client: <HOST>,.*$" --max_retry=5

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

ynh_add_config --template="../conf/cron_kanboard" --destination="/etc/cron.d/$app"

chmod 644 "/etc/cron.d/$app"

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring SSOwat..." --weight=2

# Make app public or private
if [ $is_public -eq 1 ]
then
	ynh_permission_update --permission="main" --add="visitors"
	ynh_replace_string --match_string="define('LDAP_AUTH'.*$"        --replace_string="define('LDAP_AUTH', true);"        --target_file="$final_path/config.php"
	ynh_replace_string --match_string="define('HIDE_LOGIN_FORM'.*$"  --replace_string="define('HIDE_LOGIN_FORM', false);" --target_file="$final_path/config.php"
	ynh_replace_string --match_string="define('REMEMBER_ME_AUTH'.*$" --replace_string="define('REMEMBER_ME_AUTH', true);" --target_file="$final_path/config.php"
	ynh_replace_string --match_string="define('DISABLE_LOGOUT'.*$"   --replace_string="define('DISABLE_LOGOUT', false);"  --target_file="$final_path/config.php"
else
	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/jsonrpc.php"
fi

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

#=================================================
# 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 Kanboard completed" --last