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

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN
admin_email=$(ynh_user_get_info $admin 'mail')
is_public=$YNH_APP_ARG_IS_PUBLIC
password=$YNH_APP_ARG_PASSWORD
phpversion=$YNH_APP_ARG_PHPVERSION

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

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..."

ynh_install_app_dependencies $pkg_dependencies

 ynh_install_app_dependencies "php${phpversion}-fpm"

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

# 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..."

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=$db_name
db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)

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

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..."

# Create a dedicated NGINX config
ynh_add_nginx_config

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

# Create a dedicated PHP-FPM config
ynh_add_fpm_config --usage=low --footprint=low --phpversion=$phpversion

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

ynh_add_config --template="../conf/configuration.php" --destination="$final_path/configuration.php"

chmod 400 "$final_path/configuration.php"
chown $app:$app "$final_path/configuration.php"

#=================================================
# SETUP DATABASE
#=================================================
ynh_script_progression --message="Setuping database..."

ynh_replace_string --match_string="#__" --replace_string="" --target_file="$final_path/installation/sql/mysql/base.sql"
ynh_replace_string --match_string="#__" --replace_string="" --target_file="$final_path/installation/sql/mysql/extensions.sql"
ynh_replace_string --match_string="#__" --replace_string="" --target_file="$final_path/installation/sql/mysql/supports.sql"

ynh_mysql_execute_file_as_root --file="$final_path/installation/sql/mysql/base.sql" --database=$db_name
ynh_mysql_execute_file_as_root --file="$final_path/installation/sql/mysql/extensions.sql" --database=$db_name
ynh_mysql_execute_file_as_root --file="$final_path/installation/sql/mysql/supports.sql" --database=$db_name

JUSERID=$[ ( $RANDOM % 100 )  + 1 ]
JPASS="$(echo -n "$password" | md5sum | awk '{ print $1 }' )"
ynh_mysql_execute_as_root --database=$db_name --sql="INSERT INTO \`users\` (\`id\`, \`name\`, \`username\`, \`email\`, \`password\`, \`block\`, \`sendEmail\`, \`registerDate\`, \`lastvisitDate\`, \`activation\`, \`params\`, \`lastResetTime\`, \`resetCount\`, \`otpKey\`, \`otep\`, \`requireReset\`) VALUES ('${JUSERID}', 'Me', '${admin}', '${admin_email}', '${JPASS}', '0', '0', '0000-00-00 00:00:00.000000', '0000-00-00 00:00:00.000000', '', '', '0000-00-00 00:00:00.000000', '0', '', '', '0');"
ynh_mysql_execute_as_root --database=$db_name --sql="INSERT INTO \`user_usergroup_map\` (\`user_id\`, \`group_id\`) VALUES ('${JUSERID}', '8');"
JUSERINC=$((JUSERID+1))
ynh_mysql_execute_as_root --database=$db_name --sql="ALTER TABLE \`users\` auto_increment = ${JUSERINC};"

ynh_secure_remove --file="$final_path/installation"

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

# Use logrotate to manage application logfile(s)
ynh_use_logrotate

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..."

# Make app public if necessary
if [ $is_public -eq 1 ]
then
	# Everyone can access the app.
	# The "main" permission is automatically created before the install script.
	ynh_permission_update --permission="main" --add="visitors"
fi

#=================================================
# 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"