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;
}

function parseConfigFile(): Config {
  try {
    const configPath = join(process.cwd(), "config.cfg");
    const configContent = readFileSync(configPath, "utf-8");
    
    const config: Partial<Config> = {};
    
    configContent.split("\n").forEach(line => {
      line = line.trim();
      if (line.startsWith("#") || !line.includes("=")) return;
      
      const [key, value] = line.split("=");
      const trimmedKey = key.trim();
      const trimmedValue = value.trim();
      
      switch (trimmedKey) {
        case "CANVAS_WIDTH":
          config.canvasWidth = parseInt(trimmedValue);
          break;
        case "CANVAS_HEIGHT":
          config.canvasHeight = parseInt(trimmedValue);
          break;
        case "DEFAULT_COOLDOWN":
          config.defaultCooldown = parseInt(trimmedValue);
          break;
        case "ENABLE_AUTOMATIC_EVENTS":
          config.enableAutomaticEvents = trimmedValue.toLowerCase() === "true";
          break;
        case "EVENT_DURATION_MINUTES":
          config.eventDurationMinutes = parseInt(trimmedValue);
          break;
        case "EVENT_INTERVAL_HOURS":
          config.eventIntervalHours = parseInt(trimmedValue);
          break;

        case "AUTO_EXPORT_INTERVAL_SECONDS":
          config.autoExportIntervalSeconds = parseInt(trimmedValue);
          break;
        case "EXPORT_PATH":
          config.exportPath = trimmedValue;
          break;
      }
    });
    
    // Set defaults for missing values
    return {
      canvasWidth: config.canvasWidth || 100,
      canvasHeight: config.canvasHeight || 100,
      defaultCooldown: config.defaultCooldown || 5,
      enableAutomaticEvents: config.enableAutomaticEvents || false,
      eventDurationMinutes: config.eventDurationMinutes || 30,
      eventIntervalHours: config.eventIntervalHours || 6,

      autoExportIntervalSeconds: config.autoExportIntervalSeconds || 60,
      exportPath: config.exportPath || "./exports/",
    };
  } catch (error) {
    console.error("Error reading config file, using defaults:", error);
    return {
      canvasWidth: 100,
      canvasHeight: 100,
      defaultCooldown: 5,
      enableAutomaticEvents: false,
      eventDurationMinutes: 30,
      eventIntervalHours: 6,

      autoExportIntervalSeconds: 60,
      exportPath: "./exports/",
    };
  }
}

export const config = parseConfigFile();