#!/bin/bash

# Define the file path for .env and the file to modify
if [ -f "./.env" ]; then
    ENV_FILE="./.env"
else
    ENV_FILE="./.env.sample"
fi
CONFIG_FILE="install/config/config.php"
DATABASE_FILE="install/config/database.php"
DEST_DIR="application/config"

# Check if .env file exists
if [ ! -f "$ENV_FILE" ]; then
    echo ".env file not found!"
    exit 1
fi

# Read the .env file
source $ENV_FILE

# Check if MYSQL_DATABASE is set
if [ -z "${MYSQL_DATABASE}" ]; then
    echo "MYSQL_DATABASE is not set in .env file!"
    exit 1
fi
# Check if MYSQL_USER is set
if [ -z "${MYSQL_USER}" ]; then
    echo "MYSQL_USER is not set in .env file!"
    exit 1
fi
# Check if MYSQL_PASSWORD is set
if [ -z "${MYSQL_PASSWORD}" ]; then
    echo "MYSQL_PASSWORD is not set in .env file!"
    exit 1
fi
# Check if MYSQL_HOST is set
if [ -z "${MYSQL_HOST}" ]; then
    echo "MYSQL_HOST is not set in .env file!"
    exit 1
fi
# Check if BASE_LOCATOR is set
if [ -z "${BASE_LOCATOR}" ]; then
    echo "BASE_LOCATOR is not set in .env file!"
    exit 1
fi
# Check if WEBSITE_URL is set
if [ -z "${WEBSITE_URL}" ]; then
    echo "WEBSITE_URL is not set in .env file!"
    exit 1
fi
# Check if DIRECTORY is set
if [ -z "${DIRECTORY}" ]; then
    echo "DIRECTORY is not set in .env file!"
    exit 1
fi

# Check if destination directory exists, if not create it
if [ ! -d "$DEST_DIR" ]; then
    mkdir -p $DEST_DIR
fi


# Use sed with a different delimiter (`|`) to avoid conflicts with special characters
sed -i "s|%DATABASE%|${MYSQL_DATABASE}|g" $DATABASE_FILE
sed -i "s|%USERNAME%|${MYSQL_USER}|g" $DATABASE_FILE
sed -i "s|%PASSWORD%|${MYSQL_PASSWORD}|g" $DATABASE_FILE
sed -i "s|%HOSTNAME%|${MYSQL_HOST}|g" $DATABASE_FILE
sed -i "s|%baselocator%|${BASE_LOCATOR}|g" $CONFIG_FILE
sed -i "s|%websiteurl%|${WEBSITE_URL}|g" $CONFIG_FILE
sed -i "s|%directory%|${DIRECTORY}|g" $CONFIG_FILE

# Move the files to the destination directory
mv $CONFIG_FILE $DEST_DIR
mv $DATABASE_FILE $DEST_DIR

# Delete the /install directory
rm -rf /install

echo "Replacement complete."

# Start Apache in the foreground
exec apache2-foreground