#!/bin/bash

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

source _common.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 $app path)
admin=$(ynh_app_setting_get $app admin)
is_public=$(ynh_app_setting_get $app is_public)
final_path=$(ynh_app_setting_get $app final_path)
db_name=$(ynh_app_setting_get $app db_name)
db_pwd=$(ynh_app_setting_get $app mysqlpwd)
random_key=$(ynh_app_setting_get $app random_key)

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

# Fix is_public as a boolean value
if [ "$is_public" = "Yes" ]; then
	ynh_app_setting_set $app is_public 1
	is_public=1
elif [ "$is_public" = "No" ]; then
	ynh_app_setting_set $app is_public 0
	is_public=0
fi

# If db_name doesn't exist, create it
if [ -z $db_name ]; then
	db_name=$(ynh_sanitize_dbid $app)
	ynh_app_setting_set $app db_name $db_name
fi

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

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

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

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

#=================================================
# INSTALL DEPENDENCIES
#=================================================

ynh_install_php7

# Create a temporary directory
tmpdir="$(mktemp -d)"
# Backup the config file in the temp dir
mkdir -p "$tmpdir/storage/upload"
mkdir -p "$tmpdir/storage/export"
mkdir -p "$final_path/storage/upload/"
mkdir -p "$final_path/storage/export/"
cp -a "$final_path/storage/upload/" "$tmpdir/storage/upload/"
cp -a "$final_path/storage/export/" "$tmpdir/storage/export/"

# Remove the app directory securely
ynh_secure_remove "$final_path"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

# 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

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


rm -rf "$final_path/bootstrap/cache/*" 
cp -a "$tmpdir/storage/upload/" "$final_path/storage/upload/" 
cp -a "$tmpdir/storage/export/"  "$final_path/storage/export/" 

#remove tmp dir
sudo rm -Rf "$tmpdir"

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

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================

# Create a system user
ynh_system_user_create $app

#=================================================
# PHP-FPM 7.2 CONFIGURATION
#=================================================

# Create a dedicated php-fpm7.1 config
ynh_add_fpm7.2_config

#=================================================
# SPECIFIC UPGRADE
#=================================================
# Get the admin email
email=$(ynh_user_get_info $admin 'mail')

# setup application config
sudo  cp ../conf/.env $final_path/.env
#=================================================
# MODIFY A CONFIG FILE
#=================================================
ynh_replace_string "random_key" "$random_key" "$final_path/.env"
ynh_replace_string "yunouser"   "$db_name"    "$final_path/.env"
ynh_replace_string "yunopass"   "$db_pwd"     "$final_path/.env"
ynh_replace_string "yunobase"   "$db_name"    "$final_path/.env"
ynh_replace_string "yunomail"   "$email"      "$final_path/.env"
ynh_replace_string "yunodomain" "$domain"     "$final_path/.env"


init_composer $final_path
cd $final_path && sudo /usr/bin/php7.2 artisan migrate --env=production --force
cd $final_path && sudo /usr/bin/php7.2 artisan cache:clear
cd $final_path && sudo /usr/bin/php7.2 artisan firefly:upgrade-database
cd $final_path && sudo /usr/bin/php7.2 artisan firefly:verify
cd $final_path && sudo /usr/bin/php7.2 artisan passport:install

# Verify the checksum and backup the file if it's different
ynh_backup_if_checksum_is_different "$final_path/.env"
# Recalculate and store the config file checksum into the app settings
ynh_store_file_checksum "$final_path/.env"


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

# Set right permissions 
chown -R $app: $final_path

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

if [ $is_public -eq 0 ]
then	# Remove the public access
	ynh_app_setting_delete $app skipped_uris
fi
# Make app public if necessary
if [ $is_public -eq 1 ]
then
	# unprotected_uris allows SSO credentials to be passed anyway
	ynh_app_setting_set $app unprotected_uris "/"
fi

#=================================================
# RELOAD NGINX
#=================================================
systemctl reload php7.2-fpm
systemctl reload nginx
# Set default php to php5 or php7.2
if [ "$(lsb_release --codename --short)" == "jessie" ]; then
	update-alternatives --set php /usr/bin/php5
else
    update-alternatives --set php /usr/bin/php7.0
fi