import "dotenv/config";
import { generateDungeon } from "./dungeonGenerator.js";
import { generateDungeonImages } from "./imageGenerator.js";
import { generatePDF } from "./generatePDF.js";
import { OLLAMA_MODEL } from "./ollamaClient.js";

// Utility to create a filesystem-safe filename from the dungeon title
function slugify(text) {
  return text
    .toLowerCase()
    .replace(/[^a-z0-9]+/g, "-") // replace non-alphanumeric with hyphens
    .replace(/^-+|-+$/g, ""); // trim leading/trailing hyphens
}

(async () => {
  try {
    if (!process.env.OLLAMA_API_URL) {
      throw new Error("OLLAMA_API_URL environment variable is required");
    }
    console.log("Using Ollama API URL:", process.env.OLLAMA_API_URL);
    console.log("Using Ollama model:", OLLAMA_MODEL);

    // Generate the dungeon data
    const dungeonData = await generateDungeon();

    // Generate dungeon map image (uses dungeonData.flavor)
    const mapPath = await generateDungeonImages(dungeonData);

    dungeonData.map = mapPath;

    // Generate PDF filename based on the title
    const filename = `${slugify(dungeonData.title)}.pdf`;

    // Generate the PDF using full dungeon data (including map)
    await generatePDF(dungeonData, filename);

    console.log(`Dungeon PDF successfully generated: ${filename}`);
  } catch (err) {
    console.error("Error generating dungeon:", err);
    process.exit(1);
  }
})();