#!/bin/bash

#=================================================
# COMMON VARIABLES
#=================================================

# dependencies used by the app
pkg_dependencies="php7.2 php7.2-zip php7.2-fpm php7.2-mysql php7.2-xml php7.2-intl php7.2-mbstring php7.2-gd php7.2-curl php7.2-bcmath php7.2-opcache php7.2-ldap"

# ============= FUTURE YUNOHOST HELPER =============
# Delete a file checksum from the app settings
#
# $app should be defined when calling this helper
#
# usage: ynh_remove_file_checksum file
# | arg: file - The file for which the checksum will be deleted
ynh_delete_file_checksum () {
	local checksum_setting_name=checksum_${1//[\/ ]/_}	# Replace all '/' and ' ' by '_'
	ynh_app_setting_delete $app $checksum_setting_name
}

# Create a dedicated php-fpm config
#
# usage: ynh_add_fpm_config

# ynh_add_fpm7.2_config () {
# 	# Configure PHP-FPM 7.1 by default
# 	ynh_secure_remove "/etc/php/7.1/fpm/pool.d/$app.conf"   2>&1
# 	ynh_secure_remove "/etc/php/7.1/fpm/conf.d/20-$app.ini" 2>&1
# 	local fpm_config_dir="/etc/php/7.2/fpm"
# 	local fpm_service="php7.2-fpm"
# 	ynh_app_setting_set $app fpm_config_dir "$fpm_config_dir"
# 	ynh_app_setting_set $app fpm_service "$fpm_service"
# 	finalphpconf="$fpm_config_dir/pool.d/$app.conf"
# 	ynh_backup_if_checksum_is_different "$finalphpconf"
# 	sudo cp ../conf/php-fpm.conf "$finalphpconf"
# 	ynh_replace_string "__NAMETOCHANGE__" "$app" "$finalphpconf"
# 	ynh_replace_string "__FINALPATH__" "$final_path" "$finalphpconf"
# 	ynh_replace_string "__USER__" "$app" "$finalphpconf"
# 	sudo chown root: "$finalphpconf"
# 	ynh_store_file_checksum "$finalphpconf"

# 	if [ -e "../conf/php-fpm.ini" ]
# 	then
# 		finalphpini="$fpm_config_dir/conf.d/20-$app.ini"
# 		ynh_backup_if_checksum_is_different "$finalphpini"
# 		sudo cp ../conf/php-fpm.ini "$finalphpini"
# 		sudo chown root: "$finalphpini"
# 		ynh_store_file_checksum "$finalphpini"
# 	fi
# 	sudo systemctl reload $fpm_service
# }

# Remove the dedicated php-fpm config
#
# usage: ynh_remove_fpm7.1_config

# ynh_remove_fpm7.2_config () {
# 	local fpm_config_dir=$(ynh_app_setting_get $app fpm_config_dir)
# 	local fpm_service=$(ynh_app_setting_get $app fpm_service)
# 	ynh_secure_remove "$fpm_config_dir/pool.d/$app.conf"
# 	ynh_secure_remove "$fpm_config_dir/conf.d/20-$app.ini" 2>&1
# 	sudo systemctl reload $fpm_service
# }



# Execute a command as another user
# usage: exec_as USER COMMAND [ARG ...]
exec_as() {
  local USER=$1
  shift 1

  if [[ $USER = $(whoami) ]]; then
    eval $@
  else
    # use sudo twice to be root and be allowed to use another user
    sudo sudo -u "$USER" $@
  fi
}

#
# Composer helpers
#

# Execute a composer command from a given directory
# usage: composer_exec AS_USER WORKDIR COMMAND [ARG ...]
exec_composer() {
  local WORKDIR=$1
  shift 1

  COMPOSER_HOME="${WORKDIR}/.composer" \
    sudo /usr/bin/php7.2 "${WORKDIR}/composer.phar" $@ \
      -d "${WORKDIR}"  --no-interaction
}

# Install and initialize Composer in the given directory
# usage: init_composer DESTDIR [AS_USER]
init_composer() {
  local DESTDIR=$1
  local AS_USER=${2:-admin}

  # install composer
  curl -sS https://getcomposer.org/installer \
    | COMPOSER_HOME="${DESTDIR}/.composer" \
        sudo /usr/bin/php7.2 -- --quiet --install-dir="$DESTDIR" \
    || ynh_die "Unable to install Composer"

  # update dependencies to create composer.lock
  exec_composer "$DESTDIR" install  --no-dev --prefer-dist --no-scripts \
    || ynh_die "Unable to update firefly-iii core dependencies"
}

sudo_path () {
	sudo env "PATH=$PATH" $@
}

#
# PHP7 helpers
#

# ynh_install_php7 () {

#   ynh_package_update
#   ynh_package_install apt-transport-https --no-install-recommends

#   wget -q -O /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg
#   echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/php7.list

#   ynh_package_update
#   ynh_install_app_dependencies php7.2 php7.2-zip php7.2-fpm php7.2-mysql php7.2-xml php7.2-intl php7.2-mbstring php7.2-gd php7.2-curl php7.2-bcmath php7.2-opcache php7.2-ldap
#   sudo update-alternatives --install /usr/bin/php php /usr/bin/php5 70
# }

# ynh_remove_php7 () {
#   sudo rm -f /etc/apt/sources.list.d/php7.list
#   sudo apt-key del 4096R/89DF5277
#   sudo apt-key del 2048R/11A06851
#   ynh_remove_app_dependencies php7.2 php7.2-zip php7.2-fpm php7.2-mysql php7.2-xml php7.2-intl php7.2-mbstring php7.2-gd php7.2-curl php7.2-bcmath php7.2-opcache
# }