#!/bin/bash

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

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

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --weight=1


#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Upgrading source files..." --weight=1

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir" --full_replace --keep="app composer.json"
ynh_store_file_checksum --file="$install_dir/composer.json"
mkdir -p "$install_dir/$app"

chmod -R o-rwx "$install_dir"
chown -R "$app:www-data" "$install_dir"

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1

# Create a dedicated PHP-FPM config
ynh_add_fpm_config

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC UPGRADE
#=================================================
# ADD SWAP
#=================================================
ynh_script_progression --message="Adding swap..." --weight=1

if [ "${PACKAGE_CHECK_EXEC:-0}" -eq 0 ]; then
    ynh_add_swap --size=$swap_needed
fi

#=================================================
# UPGRADE COMPOSER
#=================================================
ynh_script_progression --message="Upgrading Composer..." --weight=3

mkdir -p "$install_dir/.composer"
ynh_add_config --template="composer.json" --destination="$install_dir/composer.json"

ynh_exec_warn_less ynh_composer_exec --phpversion="$phpversion" --workdir="$install_dir" --commands="update"

export PATH="$install_dir/vendor/bin:$PATH"

#=================================================
# UPGRADE DRUPAL
#=================================================
ynh_script_progression --message="Upgrading Drupal..." --weight=3

ynh_backup_if_checksum_is_different --file="$install_dir/$app/sites/default/settings.php"

chmod -R o-rwx "$install_dir"
chown -R "$app:www-data" "$install_dir"

pushd "$install_dir"
    _ynh_exec_with_drush_php drush "@$app.prod" state:set system.maintenance_mode 1 --input-format=integer
    _ynh_exec_with_drush_php "php$phpversion" composer.phar update drupal/core webflo/drupal-core-require-dev --with-dependencies
    _ynh_exec_with_drush_php "php$phpversion" composer.phar update --with-dependencies
    _ynh_exec_with_drush_php drush "@$app.prod" -y updatedb
    _ynh_exec_with_drush_php drush "@$app.prod" cache:rebuild
    _ynh_exec_with_drush_php drush "@$app.prod" state:set system.maintenance_mode 0 --input-format=integer
popd

#=================================================
# STORE THE CONFIG FILE CHECKSUM
#=================================================
ynh_script_progression --message="Storing the config file checksum..." --weight=1

# Recalculate and store the checksum of the file for the next upgrade.
ynh_store_file_checksum --file="$install_dir/$app/sites/default/settings.php"

chmod 400 "$install_dir/$app/sites/default/settings.php"
chown $app:$app "$install_dir/$app/sites/default/settings.php"

#=================================================
# SETUP THE CRON FILE
#=================================================
ynh_script_progression --message="Setting up the cron file" --weight=1

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

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

ynh_script_progression --message="Upgrade of $app completed" --last