#!/bin/bash

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

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

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

ynh_clean_setup () {
	### Remove this function if there's nothing to clean before calling the remove script.
	true
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

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

domain=$YNH_APP_ARG_DOMAIN
path_url="/"
admin=$YNH_APP_ARG_ADMIN
password=$YNH_APP_ARG_PASSWORD
is_public=$YNH_APP_ARG_IS_PUBLIC
language=$YNH_APP_ARG_LANGUAGE
email=$(ynh_user_get_info $admin mail)

app=$YNH_APP_INSTANCE_NAME

#=================================================
# 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=$app --key=admin --value=$admin
ynh_app_setting_set --app=$app --key=password --value=$password
ynh_app_setting_set --app=$app --key=language --value=$language

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

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=4

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# 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"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=5

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"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring PHP-FPM..." --weight=8

# Create a dedicated php-fpm config
ynh_add_fpm_config

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

key=$(ynh_string_random 24)
ynh_add_config --template="../conf/.env" --destination="$final_path/.env"

chmod 400 "$final_path/.env"
chown $app:$app "$final_path/.env"

#=================================================
# INSTALL AND INITIALIZE COMPOSER
#=================================================

ynh_install_composer --install_args="--optimize-autoloader"

#=================================================
# FINALIZE CACHET INSTALLATION
#=================================================

exec_artisan "key:generate"
exec_artisan "cachet:install"

#=================================================
# FINALIZE CACHET CONFIGURATION
#=================================================

# Populate MySQL database
sql_conf="../conf/init-mysql.sql"
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain$path_url" --target_file="$sql_conf"
ynh_replace_string --match_string="__ADMIN__" --replace_string="$admin" --target_file="$sql_conf"
ynh_replace_string --match_string="__LANGUAGE__" --replace_string="$language" --target_file="$sql_conf"

password_hash="$(cd $final_path ; php$YNH_PHP_VERSION artisan tinker -q  --no-ansi   <<< "echo Hash::make('$password');" |head -n 1)"
password_pash="${password_hash::-1}" # Remove last character
ynh_replace_string --match_string="__PASSWORD_HASH__" --replace_string="$password_pash" --target_file="$sql_conf"

ynh_replace_string --match_string="__EMAIL__" --replace_string="$email" --target_file="$sql_conf"

ynh_mysql_connect_as --user="$db_name" --password="$db_pwd" --database="$db_name" \
    < "$sql_conf"

# Create production.php to finalize installation
production_conf="$final_path/bootstrap/cachet/production.php"
cp ../conf/production.php $production_conf
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain$path_url" --target_file="$production_conf"
ynh_replace_string --match_string="__LANGUAGE__" --replace_string="$language" --target_file="$production_conf"   
chown $app: $final_path/bootstrap/cachet/production.php
ynh_store_file_checksum --file="$production_conf"

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

# Set permissions to app files
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"

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

# Make app public if necessary
if [ $is_public -eq 1 ]
then
	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