#! /bin/sh

# Required script variables 
APP_NAME=${APP_NAME:-'streamline'}
export MYSQL_DATABASE=${DB_DATABASE:-'streamline'}
export MYSQL_USER=${DB_USERNAME:-'root'}
export MYSQL_PASSWORD=${DB_PASSWORD:-'streamline'}
export MYSQL_ROOT_PASSWORD=${DB_ROOT_PASSWORD:-'streamline'}

# execute run.sh script for MySQL initialisation
chmod +x .docker/mysql/mysql-init.sh

# run the MariaDB initialization script
echo "[info] running mariadb init script"
./.docker/mysql/mysql-init.sh

if [ $? -eq 0 ]; then

    echo "[info] waiting for DB to start..."
    for i in $(seq 1 30); do
        mariadb-admin ping -u $MYSQL_USER -p$MYSQL_PASSWORD &>/dev/null
        if [ $? -eq 0 ]; then
          echo "[info] DB ready"
          break
        fi
        sleep 1
    done
    mariadb-admin ping -u $MYSQL_USER -p$MYSQL_PASSWORD
    if [ $? -ne 0 ]; then
      echo "[info] timed out waiting for DB"
      exit 1
    fi

    echo "[info] MySQL server started. checking for '$MYSQL_DATABASE' database. "

    mysql -u $MYSQL_USER -p$MYSQL_PASSWORD -e "use streamline;"

    # Guard condition to re-check existence of database schema
    # If it doesnt exist, create it and import streamline_initial.sql file
    if [ $? -eq 1 ]; then

        mysql -u $MYSQL_USER -p$MYSQL_PASSWORD -e "CREATE DATABASE $MYSQL_DATABASE;"

        if [ $? -eq 0 ]; then
            echo "[info] Database: $MYSQL_DATABASE created."

            mysql -u $MYSQL_USER -p$MYSQL_PASSWORD $MYSQL_DATABASE < ./.docker/mysql/scripts/streamline_initial.sql
            if [ $? -eq 0 ]; then
                echo "[info] populated database."
            else
                echo "[error] database not populated."
            fi

        else
            echo "[error] database not created."
        fi

    else
        echo "[info] Database: $MYSQL_DATABASE exists. "
    fi

    echo "[info] starting $APP_NAME ..."

    echo "[info] artisan migrate"
    php /var/www/html/artisan migrate
    echo "[info] migrate result: $?"

    echo "[info] seed: PermissionTableSeeder"
    php /var/www/html/artisan db:seed --class=PermissionTableSeeder
    echo "[info] seed result: $?"

    echo "[info] seed: PermissionsCategoryTableSeeder"
    php /var/www/html/artisan db:seed --class=PermissionsCategoryTableSeeder
    echo "[info] seed result: $?"

    echo "serving app..."
    php /var/www/html/artisan serve --host=0.0.0.0 --port=80

else
    echo "[error] MariaDB server couldnt be started."

    # terminate script if database isnt running
    exit 1;
fi