import { readFileSync } from "fs";
import { join } from "path";

interface Config {
  canvasWidth: number;
  canvasHeight: number;
  defaultCooldown: number;
  enableAutomaticEvents: boolean;
  eventDurationMinutes: number;
  eventIntervalHours: number;

  autoExportIntervalSeconds: number;
  exportPath: string;
  adminKey: string;

  enableKeycloak: boolean;
  keycloakRealm: string;
  keycloakAuthUrl: string;
  keycloakClientId: string;
}

function parseConfigFile(): Config {
  try {
    const configPath = join(process.cwd(), "config.cfg");
    const configContent = readFileSync(configPath, "utf-8");

    const configMap = new Map<string, string>();
    configContent.split("\n").forEach(line => {
      line = line.trim();
      if (line.startsWith("#") || !line.includes("=")) return;
      const [key, value] = line.split("=");
      configMap.set(key.trim(), value.trim());
    });


    return {
      canvasWidth: parseInt(configMap.get('CANVAS_WIDTH') || '500'),
      canvasHeight: parseInt(configMap.get('CANVAS_HEIGHT') || '200'),
      defaultCooldown: parseInt(configMap.get('DEFAULT_COOLDOWN') || '10'),
      enableAutomaticEvents: configMap.get('ENABLE_AUTOMATIC_EVENTS') === 'true',
      eventDurationMinutes: parseInt(configMap.get('EVENT_DURATION_MINUTES') || '30'),
      eventIntervalHours: parseInt(configMap.get('EVENT_INTERVAL_HOURS') || '1'),
      autoExportIntervalSeconds: parseInt(configMap.get('AUTO_EXPORT_INTERVAL_SECONDS') || '60'),
      exportPath: configMap.get('EXPORT_PATH') || './exports/',
      adminKey: configMap.get('ADMIN_KEY') || 'admin123',
      enableKeycloak: configMap.get('ENABLE_KEYCLOAK') === 'true',
      keycloakRealm: configMap.get('KEYCLOAK_REALM') || 'rplace',
      keycloakAuthUrl: configMap.get('KEYCLOAK_AUTH_URL') || 'http://localhost:8080/auth',
      keycloakClientId: configMap.get('KEYCLOAK_CLIENT_ID') || 'rplace-client',
    };
  } catch (error) {
    console.error("Error reading config file, using defaults:", error);
    return {
      canvasWidth: 500,
      canvasHeight: 200,
      defaultCooldown: 10,
      enableAutomaticEvents: false,
      eventDurationMinutes: 30,
      eventIntervalHours: 1,

      autoExportIntervalSeconds: 60,
      exportPath: "./exports/",
      adminKey: 'admin123',

      enableKeycloak: false,
      keycloakRealm: "rplace",
      keycloakAuthUrl: "http://localhost:8080/auth",
      keycloakClientId: "rplace-client",
    };
  }
}

export const config = parseConfigFile();