import { parseConnectionsImportBatch } from "@/lib/arcade/connectionsImport";
import { parseCrosswordImportBatch } from "@/lib/arcade/crosswordImport";
import type { ArcadeGameKey } from "@/types/arcade";

const CONNECTIONS_PROMPT = `You are generating a Connections study game as strict JSON.
Return exactly one JSON object with no Markdown fence or commentary.

Use this schema:
{"schemaVersion":1,"type":"connections","name":"...","description":"...","settings":{"groupCount":4,"itemsPerGroup":4,"allowedMistakes":4},"content":[{"id":"group-1","category":"...","items":["...","...","...","..."],"explanation":"..."}]}

Rules:
- Generate exactly four groups of exactly four unique items.
- Every item must fit only its intended group within this board.
- Use specific, distinct category names and concise tiles of one to four words.
- Give every group a concise explanation.
- Do not create arbitrary leftover groups or use broad categories shared by most tiles.
- Base all content strictly on the study material below.

Material:
[paste your notes or lecture content here]`;

const CROSSWORD_PROMPT = `You are generating one Crossword study game as strict JSON.
Return exactly one JSON object with no Markdown fence or commentary.

Use this schema:
{"schemaVersion":1,"type":"crossword","name":"...","description":"...","settings":{"allowInstantCheck":false,"allowHints":true},"content":[{"id":"entry-1","answer":"...","displayAnswer":"...","clue":"...","alternateClue":"...","explanation":"..."}]}

Rules:
- Generate exactly 80 entries in the content array.
- Every answer must be unique after spaces, punctuation, hyphens, apostrophes, and capitalization are removed.
- Answers must contain 3 to 18 letters after normalization. Do not use digits.
- Prefer terminology with shared letters so the application can construct a dense connected crossword.
- Each clue must uniquely identify its answer without repeating the answer.
- Provide a genuinely useful alternate clue and a concise educational explanation for every entry.
- Use displayAnswer to preserve spaces, punctuation, or natural capitalization when needed.
- Base all content strictly on the study material below.

Material:
[paste your notes or lecture content here]`;

export const ARCADE_SERVER_REGISTRY = {
  connections: {
    schemaVersion: 1,
    preview: parseConnectionsImportBatch,
    defaultInstructions: CONNECTIONS_PROMPT,
  },
  crossword: {
    schemaVersion: 1,
    preview: parseCrosswordImportBatch,
    defaultInstructions: CROSSWORD_PROMPT,
  },
} satisfies Record<ArcadeGameKey, {
  schemaVersion: number;
  preview: (rawJson: string) => unknown;
  defaultInstructions: string;
}>;

export function getArcadeGameDefinition(gameType: ArcadeGameKey) {
  return ARCADE_SERVER_REGISTRY[gameType];
}