#!/bin/bash
set -e # Exit on error

# Retrieve arguments
domain=$1
is_public=$2
path=""

# Check domain availability
sudo yunohost app checkurl $domain$path -a mattermost
if [[ ! $? -eq 0 ]]; then
    exit 1
fi

# TODO: check 64 bits support

# TODO: check for MySQL 5.6

# Install dependencies
sudo apt-get install -y supervisor

# Initialize database and store mysql password for upgrade
db_user="mmuser"
db_password="mmuser_password" # TODO: stronger password
sudo yunohost app initdb $db_user -p $db_password -d mattermost

# Save specific settings
sudo yunohost app setting mattermost is_public -v $is_public
sudo yunohost app setting mattermost mysqlpwd -v $db_password
if [ "$is_public" = "Yes" ];
then
    sudo yunohost app setting mattermost unprotected_uris -v "/"
fi

# Install sources
root_path=$(pwd)/..
final_path=/var/www/mattermost
sudo mkdir -p $final_path
sudo cp -af $root_path/sources/.        $final_path
sudo cp     $root_path/conf/config.json $final_path/config/config.json

# Set permissions to app directory
sudo chown -R www-data: $final_path

# Modify Nginx configuration file and copy it to Nginx conf directory
sudo cp $root_path/conf/nginx.conf-nosub /etc/nginx/conf.d/$domain.d/mattermost.conf

# Copy supervisor script
sudo cp $root_path/conf/supervisor.conf /etc/supervisor/conf.d/mattermost.conf

# Reload Nginx and regenerate SSOwat conf
sudo service nginx reload
sudo yunohost app ssowatconf

# Start app
sudo supervisorctl start mattermost