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

# Get the directory of the script
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# Find node executable
node=$(which node)

# Get database credentials from config
db_user=$($node -e "console.log(require('${SCRIPT_DIR}/../src/config/database.js').development.connection.user);")
if [ -z "$db_user" ]; then
    echo "Error: Could not get database user"
    exit 1
fi

db_pass=$($node -e "console.log(require('${SCRIPT_DIR}/../src/config/database.js').development.connection.password);")
if [ -z "$db_pass" ]; then
    echo "Error: Could not get database password"
    exit 1
fi

db_name=$($node -e "console.log(require('${SCRIPT_DIR}/../src/config/database.js').development.connection.database);")
if [ -z "$db_name" ]; then
    echo "Error: Could not get database name"
    exit 1
fi

# Execute MySQL commands
mysql -u"$db_user" -p"$db_pass" "$db_name" <<EOF
START TRANSACTION;

# Delete messages first due to foreign key constraint
DELETE m FROM messages m 
INNER JOIN temp_emails e ON m.temp_email_id = e.id 
WHERE DATE(e.expires_at) = CURDATE();

# Then delete the expired emails
DELETE FROM temp_emails 
WHERE DATE(expires_at) = CURDATE();

COMMIT;
EOF

if [ $? -eq 0 ]; then
    echo "Successfully cleaned up expired emails and messages"
else
    echo "Error occurred while cleaning up expired emails and messages"
    exit 1
fi