#!/bin/bash

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

#=================================================
# CREATE A MYSQL SUPERUSER
#=================================================

# Setup a privileged user for phpmyadmin (to prevent using MySQL root user)
db_admin_user="${app}_root"
ynh_app_setting_set --key=db_admin_user --value=$db_admin_user
db_admin_pwd="$(ynh_string_random)"
ynh_app_setting_set --key=db_admin_pwd --value=$db_admin_pwd

if ! ynh_mysql_user_exists --user=$db_admin_user
then
  ynh_mysql_create_user $db_admin_user "$db_admin_pwd"
  ynh_mysql_db_shell <<< "GRANT ALL PRIVILEGES ON *.* TO '$db_admin_user'@'localhost' IDENTIFIED BY '$db_admin_pwd' WITH GRANT OPTION; FLUSH PRIVILEGES;" --database=mysql
fi

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression "Setting up source files..."

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

#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 750 "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R $app:www-data "$install_dir"
#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression "Adding system configurations related to $app..."

# Create a dedicated NGINX config
ynh_config_add_nginx

# Create a dedicated PHP-FPM config
ynh_config_add_phpfpm

#=================================================
# SPECIFIC SETUP
#=================================================
# POPULATE THE DATABASE
#=================================================
ynh_script_progression "Filling database..."

ynh_replace --match="phpmyadmin" --replace="$db_name" --file=$install_dir/sql/create_tables.sql
ynh_mysql_db_shell \
    < $install_dir/sql/create_tables.sql

#=================================================
# CONFIGURE PHPMYADMIN
#=================================================
ynh_script_progression "Configuring $app..."

ynh_config_add --template="config.inc.php" --destination="$install_dir/config.inc.php"
# config.inc.php contains sensitive data, restrict its access
#REMOVEME? Assuming the file is setup using ynh_config_add, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown $app: $install_dir/config.inc.php
#REMOVEME? Assuming the file is setup using ynh_config_add, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 640 $install_dir/config.inc.php

#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

# Setup phpMyAdmin temporary folder
mkdir -p $install_dir/tmp
chown $app: $install_dir/tmp

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

ynh_script_progression "Installation of $app completed"