import {z} from 'zod'

export type Customer = {id?: string | undefined, source_id?: string | undefined, name?: string | undefined, description?: string | undefined, email?: string | undefined, phone?: string | undefined, birthday?: string | undefined, birthdate?: string | undefined, address?: ({city?: string | undefined, state?: string | undefined, line_1?: string | undefined, line_2?: string | undefined, country?: string | undefined, postal_code?: string | undefined} | null) | undefined, metadata?: Record<string, never> | undefined};

export type LoyaltiesMembersCreateRequestBody = {voucher?: string | undefined, source_id?: string | undefined, customer: Customer, metadata?: Record<string, never> | undefined, channel?: string | undefined};

export type CreateApiV1LoyaltiesCampaignIdMembersArgs = {body: LoyaltiesMembersCreateRequestBody};

export type CreateApiV1LoyaltiesCampaignIdMembersOptions = {baseUrl?: string | undefined, XAppId?: string | undefined, XAppToken?: string | undefined, fetch?: typeof fetch | undefined};

export const validityTimeframe = z.object({duration: z.string().optional(), interval: z.string().optional()});

export const validityDayOfWeek = z.array(z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6)]));

export const validityHours = z.object({daily: z.array(z.object({start_time: z.string().optional(), days_of_week: z.array(z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6)])).optional(), expiration_time: z.string().optional()})).optional()});

export const voucherAssets = z.object({qr: z.object({id: z.string().optional(), url: z.string().optional()}).optional(), barcode: z.object({id: z.string().optional(), url: z.string().optional()}).optional()});

export const loyaltiesMembersCreateResponseBody = z.object({id: z.string().optional(), code: z.string().optional(), campaign: z.string().optional(), campaign_id: z.string().optional(), category: z.string().optional(), category_id: z.string().optional(), type: z.literal("LOYALTY_CARD").optional(), discount: z.object({}).nullable().optional(), gift: z.object({}).nullable().optional(), loyalty_card: z.object({points: z.number().int().optional(), balance: z.number().int().optional(), next_expiration_date: z.string().optional(), next_expiration_points: z.number().int().optional(), pending_points: z.number().int().optional(), expired_points: z.number().int().optional(), subtracted_points: z.number().int().optional()}).optional(), start_date: z.string().optional(), expiration_date: z.string().optional(), validity_timeframe: validityTimeframe.optional(), validity_day_of_week: validityDayOfWeek.optional(), validity_hours: validityHours.optional(), active: z.boolean().nullable().optional(), additional_info: z.string().optional(), metadata: z.object({}).optional(), assets: voucherAssets.optional(), is_referral_code: z.boolean().nullable().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), holder_id: z.string().optional(), object: z.string().optional(), publish: z.object({object: z.string().optional(), count: z.number().int().optional(), url: z.string().optional()}).optional(), redemption: z.object({quantity: z.number().int().optional(), redeemed_quantity: z.number().int().optional(), redeemed_points: z.number().int().optional(), object: z.string().optional(), url: z.string().optional()}).optional()});

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 Member
 * 
 * POST /v1/loyalties/{campaignId}/members
 * 
 * Also accepts auth: X-Voucherify-OAuth
 */
export const createApiV1LoyaltiesCampaignIdMembers = async (args: CreateApiV1LoyaltiesCampaignIdMembersArgs, options?: CreateApiV1LoyaltiesCampaignIdMembersOptions) => {
const {baseUrl = "https://api.voucherify.io", fetch: fetchFn = fetch, XAppId, XAppToken} = options ?? {}

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

if (XAppId !== undefined) headers.set("X-App-Id", XAppId)
if (XAppToken !== undefined) headers.set("X-App-Token", XAppToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/loyalties/${encodeURIComponent(String(args.campaignId))}/members${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(loyaltiesMembersCreateResponseBody, await res.json())
};