83 lines
2.4 KiB
TypeScript
83 lines
2.4 KiB
TypeScript
import { basicExpansionLeaderSkillsProfile, noOtherLeaderSkillModules, type LeaderSkillProfile } from './leader-skill-profile';
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export type BureaucratPaymentKind = 'auction' | 'shipment' | 'bribe' | 'revival';
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export type BureaucratPaymentSource = {
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event: string;
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turn: number;
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phase: number;
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kind: BureaucratPaymentKind;
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payer: string;
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payee: string;
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amount: number;
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signature: string;
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};
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/** The one physical skill card's use survives death, redraw and controller changes. */
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export type BureaucratPaymentUse = {
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event: string;
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owner: string;
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turn: number;
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phase: number;
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signature: string;
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};
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export type BureaucratPaymentView = {
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pending: null | {
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event: string;
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owner: string;
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payer: string;
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payee: string;
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amount: number;
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kind: BureaucratPaymentKind;
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redirect: 2;
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};
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usedThisPhase: boolean;
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};
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export class BureaucratPaymentError extends Error {}
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export function bureaucratPaymentSignature(value: object): string {
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return JSON.stringify({ ...value, signature: undefined });
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}
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export function bureaucratPaymentModeSupported(game: LeaderSkillProfile): boolean {
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return noOtherLeaderSkillModules(game) &&
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(!game.expansions.length ||
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(game.expansions.length === 1 && game.expansions[0] === 'choam') ||
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basicExpansionLeaderSkillsProfile(game));
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}
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export function bureaucratUsed(
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used: readonly BureaucratPaymentUse[],
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turn: number,
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phase: number,
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): boolean {
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return used.some((use) => use.turn === turn && use.phase === phase);
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}
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/** Caller supplies only a living face-up native trainer and actual player payees. */
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export function quoteBureaucratPayment(input: {
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owner: string | null;
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payer: string;
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payee: string;
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amount: number;
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turn: number;
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phase: number;
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used: readonly BureaucratPaymentUse[];
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}): { redirect: 2; income: number } | null {
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if (
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!Number.isSafeInteger(input.amount) ||
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input.amount < 0 ||
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!Number.isSafeInteger(input.turn) ||
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input.turn < 1 ||
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!Number.isSafeInteger(input.phase) ||
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input.phase < 0 ||
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input.phase > 8 ||
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!input.payer ||
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!input.payee
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)
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throw new BureaucratPaymentError(
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'Bureaucrat needs a valid actual player payment.',
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);
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return input.owner &&
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input.owner !== input.payer &&
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input.owner !== input.payee &&
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input.payer !== input.payee &&
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input.amount >= 5 &&
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!bureaucratUsed(input.used, input.turn, input.phase)
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? { redirect: 2, income: input.amount - 2 }
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: null;
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}
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