#!/bin/bash

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

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

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

# If prefix doesn't exist, create it
if [ -z "${prefix:-}" ]; then
    prefix="lime_"
    ynh_app_setting_set --app=$app --key=prefix --value=$prefix
fi

# if install_dir/upload is not a symlink, moving data...
if [ ! -L "$install_dir/upload" ]; then
    if [ -z "$(ls -A "$data_dir/upload")" ]; then
        rmdir "$data_dir/upload"
    else
        ynh_warn "$data_dir/upload is not empty, moving to $data_dir/upload_backup. You can decide to remove it or merge it with the new upload dir."
        mv "$data_dir/upload" "$data_dir/upload_backup"
    fi
    mv "$install_dir/upload" "$data_dir/upload"
fi

#=================================================
# 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=1 --keep="plugins/ application/config/config.php upload"

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R "$app:www-data" "$install_dir"

# Set permissions just in case
chmod 750 "$data_dir"
chown -R "$app:www-data" "$data_dir"

#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..." --weight=1

ynh_add_config --template="../conf/config.php" --destination="$install_dir/application/config/config.php"

chmod 400 "$install_dir/application/config/config.php"
chown "$app:$app" "$install_dir/application/config/config.php"

#=================================================
# UPGRADE DB
#=================================================
ynh_script_progression --message="Running Database migrations..."

# Migrate DB
ynh_exec_as "$app" "php$phpversion" "$install_dir/application/commands/console.php" updatedb

#=================================================
# 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

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

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