AIHostingTycoon/packages/game-engine/src/systems/fundingSystem.ts

import type { GameState, FundingState, FundingRoundType } from '@token-empire/shared';
import { FUNDING_ROUNDS } from '@token-empire/shared';

const ROUND_ORDER: FundingRoundType[] = ['seed', 'seriesA', 'seriesB', 'seriesC', 'seriesD', 'ipo'];

export function getNextFundingRound(funding: FundingState): FundingRoundType | null {
  if (funding.isPublic) return null;
  const completedTypes = new Set(funding.completedRounds.map(r => r.type));
  for (const type of ROUND_ORDER) {
    if (!completedTypes.has(type)) return type;
  }
  return null;
}

export function canRaiseFunding(state: GameState): { canRaise: boolean; nextRound: FundingRoundType | null; reason?: string } {
  const nextRound = getNextFundingRound(state.economy.funding);
  if (!nextRound) return { canRaise: false, nextRound: null, reason: 'No more funding rounds available' };

  const config = FUNDING_ROUNDS[nextRound];
  const reqs = config.requirements;

  if (reqs.minRevenue && state.economy.totalRevenue < reqs.minRevenue) {
    return { canRaise: false, nextRound, reason: `Need $${reqs.minRevenue.toLocaleString()} total revenue` };
  }
  if (reqs.minUsers && state.market.consumerTiers.totalUsers < reqs.minUsers) {
    return { canRaise: false, nextRound, reason: `Need ${reqs.minUsers.toLocaleString()} subscribers` };
  }
  if (reqs.minReputation && state.reputation.score < reqs.minReputation) {
    return { canRaise: false, nextRound, reason: `Need ${reqs.minReputation} reputation` };
  }

  return { canRaise: true, nextRound };
}

export function computeValuation(state: GameState): number {
  const revenueMultiple = state.economy.revenuePerTick * 86400 * 365;
  const subscriberValue = state.market.consumerTiers.totalUsers * 500;
  const capabilityValue = Math.pow(state.models.bestDeployedModelScore, 2) * 1000;
  return Math.max(100_000, revenueMultiple * 10 + subscriberValue + capabilityValue);
}