#!/bin/bash

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

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

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
language=$YNH_APP_ARG_LANGUAGE
admin=$YNH_APP_ARG_ADMIN
password=$YNH_APP_ARG_PASSWORD

app=$YNH_APP_INSTANCE_NAME

random_key=$(ynh_string_random --length=32)
email=$(ynh_user_get_info --username=$admin --key="mail")

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..." --weight=1

final_path=/var/www/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"

# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1

ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=language --value=$language
ynh_app_setting_set --app=$app --key=admin --value=$admin
ynh_app_setting_set --app=$app --key=random_key --value=$random_key

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=1

ynh_install_app_dependencies $pkg_dependencies
ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=1

# Create a system user
ynh_system_user_create --username=$app --home_dir="$final_path"

#=================================================
# CREATE A MYSQL DATABASE
#=================================================
ynh_script_progression --message="Creating a MySQL database..." --weight=1

db_name=$(ynh_sanitize_dbid --db_name=$app)
db_user=$db_name
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name

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

ynh_app_setting_set --app=$app --key=final_path --value=$final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"

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

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring PHP-FPM..." --weight=1

# Create a dedicated PHP-FPM config
ynh_add_fpm_config
phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..."

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# INSTALL COMPOSER DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing composer dependencies..."

ynh_exec_warn_less ynh_install_composer --phpversion="$phpversion" --workdir="$final_path"

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

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=1

config="$final_path/.env"
cp ../conf/.env "$config"

ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$config"
ynh_replace_string --match_string="__RANDOM_KEY__" --replace_string="$random_key" --target_file="$config"
ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user" --target_file="$config"
ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$config"
ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$config"
ynh_replace_string --match_string="__EMAIL__" --replace_string="$email" --target_file="$config"
ynh_replace_string --match_string="__LANGUAGE__" --replace_string="$language" --target_file="$config"

#=================================================
# DEPLOY
#=================================================
ynh_script_progression --message="Deploying..."

update-alternatives --set php /usr/bin/php$phpversion

pushd "$final_path"
	ynh_use_nodejs
	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH yarn install
	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH yarn run production
	ynh_exec_warn_less ynh_exec_as $app php$phpversion artisan setup:production --force --email=$email --password=$password
	ynh_exec_warn_less ynh_exec_as $app php$phpversion artisan passport:client --password -n > key.txt
	mobile_id=$( cd $final_path && tail -2 key.txt | head -1 | cut -c 12- )
	mobile_key=$( cd $final_path && tail -1 key.txt | cut -c 16- )
	ynh_replace_string  --match_string="__MOBILE_ID__"   --replace_string="$mobile_id"   --target_file="$config"
	ynh_replace_string  --match_string="__MOBILE_KEY__"        --replace_string="$mobile_key"  --target_file="$config"
	ynh_app_setting_set --app=$app --key=mobile_id --value=$mobile_id
	ynh_app_setting_set --app=$app --key=mobile_key --value=$mobile_key
	ynh_secure_remove --file="$final_path/key.txt"
	ynh_exec_warn_less ynh_exec_as $app php$phpversion artisan config:cache
popd

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum --file="$config"

chmod 400 "$config"
chown $app:$app "$config"

update-alternatives --set php /usr/bin/php${YNH_DEFAULT_PHP_VERSION}

#=================================================
# INSTALL THE CRON FILE
#=================================================
ynh_script_progression --message="Installing the cron file..."

echo "* * * * * -u $app /usr/bin/php$phpversion $final_path/artisan schedule:run" > /tmp/cron$app
mv /tmp/cron$app /etc/cron.d/$app

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..." --weight=1

# Make app public if necessary
if [ $is_public -eq 1 ]
then
	# Everyone can access the app.
	# The "main" permission is automatically created before the install script.
	ynh_permission_update --permission="main" --add="visitors"
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..." --weight=1

ynh_systemd_action --service_name=nginx --action=reload

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

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