#!/bin/bash

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

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

#=================================================
# LOAD SETTINGS
#=================================================

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
is_public=$(ynh_app_setting_get $app is_public)
final_path=$(ynh_app_setting_get $app final_path)

#=================================================
# Check version
#=================================================
abort_if_up_to_date

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================

ynh_backup_before_upgrade	# Backup the current version of the app
ynh_clean_setup () {
	ynh_restore_upgradebackup	# restore it if the upgrade fails
}
ynh_abort_if_errors	# Exit if an error occurs during the execution of the script

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================

if [ "${version}" = "20160501-7" ]; then
    public_site=$(ynh_app_setting_get $app public_site)
    # Fix is_public as a boolean value
    if [ "$public_site" = "Yes" ]; then
        ynh_app_setting_set $app is_public 1
        is_public=1
    elif [ "$public_site" = "No" ]; then
        ynh_app_setting_set $app is_public 0
        is_public=0
    fi
    ynh_app_setting_delete $app public_site
    
    # If final_path doesn't exist, create it
    if [ -z $final_path ]; then
        final_path=/var/www/$app
        ynh_app_setting_set $app final_path $final_path
    fi
fi

#=================================================
# CHECK THE PATH
#=================================================

# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

# Download, check integrity, uncompress and patch the source from app.src
# For this app sources are in app subdirectory 
tmp_dir=$(mktemp -d)
ynh_setup_source "$tmp_dir"
cp -R "$tmp_dir/dist/."  "$final_path/"
# Imgur is deactivated on the specific upstream selected, but this text is still here
# Don't use a patch because it's minified js
ynh_replace_string "are currently uploaded to imgur.*re working on changing this" "size is limited" "$final_path/scripts/amd-app.js"
ynh_secure_remove "$tmp_dir"

#=================================================
# NGINX CONFIGURATION
#=================================================

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

# Set strong right permissions
chown -R root:www-data "$final_path"
chmod -R 640 "$final_path"
find "$final_path" -type d -print0 | xargs -0 chmod 750

#=================================================
# SETUP SSOWAT
#=================================================

# Make app public if necessary or protect it
if [ $is_public -eq 1 ]
then
    ynh_app_setting_set $app skipped_uris "/"
else
    ynh_app_setting_set $app protected_uris "/"
fi

#=================================================
# RELOAD NGINX
#=================================================
systemctl reload nginx