#!/bin/bash

# Get query for DB creation
docker run --rm guacamole/guacamole /opt/guacamole/bin/initdb.sh --mysql > initdb.sql

# Create query to update the guacadmin password
cat >user.sql <<'EOL'
SET @salt = UNHEX(SHA2(UUID(), 256));
UPDATE guacamole_user
  SET  password_salt = @salt, password_hash = UNHEX(SHA2(CONCAT('_PASSWORD_', HEX(@salt)), 256))
     WHERE user_id = 1;
EOL

source .env
sed -i user.sql -e "s/_PASSWORD_/$PASSWORD/g"

# Start mysql and create database as it is up 
docker-compose up -d mysql \
  && docker cp initdb.sql mysql:/ \
  && docker exec mysql \
    sh -c "while [ ! -S /var/run/mysqld/mysqld.sock ] ; do sleep 2 && echo 'Wait for mysql to come up...'; done; sleep 5; echo 'go'" \
  && docker exec mysql \
    sh -c "mysql --verbose --user=guacamole --password=guacamole guacamole < /initdb.sql" \
  && docker exec mysql \
    sh -c "mysql --verbose --user=guacamole --password=guacamole guacamole -e 'show tables;'"

# Update guacadmin password
docker cp user.sql mysql:/ \
  && docker exec mysql \
    sh -c "mysql --verbose --user=guacamole --password=guacamole guacamole < /user.sql" \

# Start guacamole
docker-compose up -d