import {z} from 'zod'

export type CardPointsRequest = {points: number, reason?: string | undefined};

export type CreateApiV2LoyaltiesProgramsProgramIdMembersMemberIdCardsCardIdPointsArgs = {programId: string, memberId: string, cardId: string, body: CardPointsRequest};

export type CreateApiV2LoyaltiesProgramsProgramIdMembersMemberIdCardsCardIdPointsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const cardPointsBucketSimple = z.object({id: z.string(), points: z.object({total: z.number()}), expiration_date: z.string(), expiration_type: z.enum(["NO_EXPIRATION", "ROLLING_EXPIRATION", "CALENDAR_EXPIRATION", "SLIDING_EXPIRATION"])});

export const cardTransactionDetails = z.object({reason: z.unknown(), rejection: z.object({reason: z.string().optional(), details: z.string().optional()}).optional(), metadata: z.object({}).optional(), points: z.object({total: z.number().optional(), expiration_date: z.string().optional(), expiration_type: z.unknown(), date: z.string().optional(), type: z.enum(["IMMEDIATE", "PERIOD_BASED", "FIXED_DATES", "EVENT_BASED"]).optional()}).optional(), bucket: cardPointsBucketSimple.optional(), buckets: z.array(cardPointsBucketSimple).optional(), date: z.string().optional(), reward: z.object({id: z.string().optional()}).optional(), reward_transaction: z.object({id: z.string().optional()}).optional(), card_transaction: z.object({id: z.string().optional()}).optional(), purchase: z.object({card_transaction: z.object({id: z.string().optional()}).optional(), reward_transaction: z.object({id: z.string().optional()}).optional()}).optional(), order: z.object({id: z.string().optional()}).optional(), order_transaction: z.object({id: z.string().optional()}).optional(), target_card: z.object({id: z.string().optional()}).optional(), purchase_transaction: z.object({id: z.string().optional()}).optional()});

export const cardTransaction = z.object({id: z.string(), card_id: z.string(), program_id: z.string(), member_id: z.string(), card_definition_id: z.string(), card_type: z.literal("INDIVIDUAL"), type: z.enum(["ADMIN_CREDIT", "ADMIN_DEBIT", "ADMIN_POINTS_EXPIRATION", "POINTS_EARNED", "POINTS_SPENT_ON_REWARD", "POINTS_PURCHASED", "POINTS_PURCHASE_REVERSED", "POINTS_SPENT_ON_ORDER", "POINTS_REFUNDED", "POINTS_RETURNED", "POINTS_EXPIRED", "PENDING_POINTS_ADDED", "PENDING_POINTS_ACTIVATED", "PENDING_POINTS_CANCELED"]), details: cardTransactionDetails, status: z.enum(["PENDING", "PROCESSING", "APPROVED", "REJECTED"]), created_at: z.string(), updated_at: z.string(), object: z.string()});

export const cardPointsAdjustmentResult = z.object({transaction: cardTransaction, status: z.enum(["TRANSACTION_CREATED", "NO_CHANGE"]), message: z.string()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Add or subtract card points
 * 
 * POST /v2/loyalties/programs/{programId}/members/{memberId}/cards/{cardId}/points
 */
export const createApiV2LoyaltiesProgramsProgramIdMembersMemberIdCardsCardIdPoints = async (args: CreateApiV2LoyaltiesProgramsProgramIdMembersMemberIdCardsCardIdPointsArgs, options?: CreateApiV2LoyaltiesProgramsProgramIdMembersMemberIdCardsCardIdPointsOptions) => {
const {baseUrl = "https://api.voucherify.io", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

const url = `${baseUrl.replace(/\/+$/, '')}/v2/loyalties/programs/${encodeURIComponent(String(args.programId))}/members/${encodeURIComponent(String(args.memberId))}/cards/${encodeURIComponent(String(args.cardId))}/points${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(cardPointsAdjustmentResult, await res.json())
};