package stirling.software.SPDF;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collections;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.core.env.Environment;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.github.pixee.security.SystemCommand;

import jakarta.annotation.PostConstruct;
import stirling.software.SPDF.config.ConfigInitializer;
import stirling.software.SPDF.utils.GeneralUtils;

@SpringBootApplication
@EnableScheduling
public class SPdfApplication {

    private static final Logger logger = LoggerFactory.getLogger(SPdfApplication.class);

    @Autowired private Environment env;

    @PostConstruct
    public void init() {
        // Check if the BROWSER_OPEN environment variable is set to true
        String browserOpenEnv = env.getProperty("BROWSER_OPEN");
        boolean browserOpen = browserOpenEnv != null && "true".equalsIgnoreCase(browserOpenEnv);

        if (browserOpen) {
            try {
                String url = "http://localhost:" + getPort();

                String os = System.getProperty("os.name").toLowerCase();
                Runtime rt = Runtime.getRuntime();
                if (os.contains("win")) {
                    // For Windows
                    SystemCommand.runCommand(rt, "rundll32 url.dll,FileProtocolHandler " + url);
                }
            } catch (Exception e) {
                logger.error("Error opening browser: {}", e.getMessage());
            }
        }
    }

    public static void main(String[] args) throws IOException, InterruptedException {
        SpringApplication app = new SpringApplication(SPdfApplication.class);
        app.addInitializers(new ConfigInitializer());
        if (Files.exists(Paths.get("configs/settings.yml"))) {
            app.setDefaultProperties(
                    Collections.singletonMap(
                            "spring.config.additional-location", "file:configs/settings.yml"));
        } else {
            logger.warn("External configuration file 'configs/settings.yml' does not exist. Using default configuration and environment configuration instead.");
        }
        app.run(args);

        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            throw new RuntimeException("Thread interrupted while sleeping", e);
        }

        try {
            Files.createDirectories(Path.of("customFiles/static/"));
            Files.createDirectories(Path.of("customFiles/templates/"));
        } catch (Exception e) {
            logger.error("Error creating directories: {}", e.getMessage());
        }
        printStartupLogs();
    }

    private static void printStartupLogs() {
        logger.info("Stirling-PDF Started.");

        String url = "http://localhost:" + getPort();
        logger.info("Navigate to {}", url);
    }

    public static String getPort() {
        String port = System.getProperty("local.server.port");
        if (port == null || port.isEmpty()) {
            port = "8080";
        }
        return port;
    }
}