import { z } from 'zod';

export const groupBuyCampaignStatusEnum = z.enum(['active', 'threshold_met', 'expired', 'cancelled']);

export const groupBuyParticipantStatusEnum = z.enum(['opted_in', 'withdrawn', 'confirmed']);

export const groupBuyCampaignSchema = z.object({
  id: z.string(),
  normalizedName: z.string(),
  market: z.string(),
  thresholdQty: z.number(),
  deadline: z.coerce.date(),
  status: groupBuyCampaignStatusEnum,
  totalDemand: z.number(),
  participantCount: z.number(),
});

export const groupBuyOptInSchema = z.object({
  campaignId: z.string(),
  quantity: z.number().positive(),
});

export const groupBuyOptInResponseSchema = z.object({
  participantId: z.string(),
  campaignId: z.string(),
  quantity: z.number(),
  status: groupBuyParticipantStatusEnum,
});

export type GroupBuyCampaign = z.infer<typeof groupBuyCampaignSchema>;