#!/bin/sh
set -eu

cd /var/www/html

if [ ! -f .env ] && [ -f .env.example ]; then
    cp .env.example .env
fi

if [ ! -f vendor/autoload.php ]; then
    composer install --no-dev --no-interaction --prefer-dist --optimize-autoloader
fi

if [ "${DB_CONNECTION:-mysql}" = "sqlite" ]; then
    mkdir -p database
    touch database/database.sqlite
    chown www-data:www-data database/database.sqlite
    chmod 664 database/database.sqlite

    if ! php -r '
        $pdo = new PDO("sqlite:database/database.sqlite");
        $statement = $pdo->query("SELECT name FROM sqlite_master WHERE type='\''table'\'' AND name='\''migrations'\''");

        exit($statement->fetch() ? 0 : 1);
    '; then
        php command.php migrate
    fi
fi

if [ "${DB_CONNECTION:-mysql}" = "mysql" ]; then
    php -r '
        $host = getenv("DB_HOST") ?: "db";
        $port = getenv("DB_PORT") ?: "3306";
        $database = getenv("DB_DATABASE") ?: "pro-php-mvc";
        $username = getenv("DB_USERNAME") ?: "root";
        $password = getenv("DB_PASSWORD") ?: "";

        for ($attempt = 0; $attempt < 30; $attempt++) {
            try {
                new PDO("mysql:host={$host};port={$port};dbname={$database}", $username, $password);
                exit(0);
            } catch (Throwable $exception) {
                fwrite(STDERR, "Waiting for MySQL...\n");
                sleep(2);
            }
        }

        fwrite(STDERR, "MySQL did not become ready in time.\n");
        exit(1);
    ';

    if ! php -r '
        $host = getenv("DB_HOST") ?: "db";
        $port = getenv("DB_PORT") ?: "3306";
        $database = getenv("DB_DATABASE") ?: "pro-php-mvc";
        $username = getenv("DB_USERNAME") ?: "root";
        $password = getenv("DB_PASSWORD") ?: "";

        $pdo = new PDO("mysql:host={$host};port={$port};dbname={$database}", $username, $password);
        $statement = $pdo->query("SHOW TABLES LIKE '\''migrations'\''");

        exit($statement->fetch() ? 0 : 1);
    '; then
        php command.php migrate
    fi
fi

php-fpm -D
exec nginx -g "daemon off;"