import {z} from 'zod'

export type GetApiApiV1SubscriptionsArgs = {customer?: number | undefined, page?: number | undefined, plan?: number | undefined, record_id?: string | undefined, reference?: string | undefined, status?: ('ACTIVE' | 'CANCELED' | 'COMPLETE' | 'FAILED' | 'PENDING') | undefined, updated_at_after?: string | undefined, updated_at_before?: string | undefined};

export type GetApiApiV1SubscriptionsOptions = {baseUrl?: string | undefined, IntaSendBearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const customerSer = z.object({customer_id: z.string(), email: z.string().max(254), first_name: z.string(), last_name: z.string(), reference: z.string().max(45).nullable().optional(), address: z.string().max(50).nullable().optional(), city: z.string().max(50).nullable().optional(), state: z.string().max(50).nullable().optional(), zipcode: z.string().max(10).nullable().optional(), country: z.union([z.enum(["KE", "GH", "NG", "UG", "TZ", "CM", "BF", "CI"]), z.literal(""), z.unknown()]).nullable().optional(), created_at: z.string().nullable(), updated_at: z.string().nullable()});

export const frequencyUnitEnum = z.enum(["D", "W", "M", "Y"]);

export const currencyEnum = z.enum(["KES", "GHS", "NGN", "UGX", "TZS", "XAF", "XOF"]);

export const planSer = z.object({name: z.string().max(32), plan_id: z.string(), frequency: z.number().int().gte(0).lte(2147483647), frequency_unit: frequencyUnitEnum.optional(), billing_cycles: z.number().int().gte(0).lte(2147483647).optional(), currency: currencyEnum, amount: z.string(), reference: z.string().max(45).nullable().optional(), plan_url: z.string(), redirect_url: z.string().max(400).nullable().optional(), created_at: z.string().nullable(), updated_at: z.string().nullable()});

export const paymentMethodEnum = z.literal("CARD-PAYMENT");

export const cardTypeEnum = z.enum(["Visa", "MasterCard", "AMEX", "Discover", "Unknown"]);

export const blankEnum = z.literal("");

export const nullEnum = z.unknown();

export const status3b8Enum = z.enum(["PENDING", "ACTIVE", "CANCELED", "COMPLETE", "FAILED"]);

export const subscriptionSer = z.object({subscription_id: z.string(), reference: z.string().max(45).nullable().optional(), customer: customerSer, plan: planSer, payment_method: paymentMethodEnum.optional(), card_mask: z.string().nullable(), card_type: z.union([cardTypeEnum, blankEnum, nullEnum]).nullable().optional(), card_expiry: z.string().nullable(), status: status3b8Enum.optional(), start_date: z.string(), next_date: z.string().nullable().optional(), completed_cycles: z.number().int().gte(0).lte(2147483647).optional(), fail_reason: z.string().nullable().optional(), setup_url: z.string(), redirect_url: z.string().max(400).nullable().optional(), created_at: z.string().nullable(), updated_at: z.string().nullable()});

export const paginatedSubscriptionSerList = z.object({count: z.number().int(), next: z.string().nullable().optional(), previous: z.string().nullable().optional(), results: z.array(subscriptionSer)});

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
};

/**
 * List Subscriptions
 * 
 * GET /api/v1/subscriptions/
 */
export const getApiApiV1Subscriptions = async (args: GetApiApiV1SubscriptionsArgs, options?: GetApiApiV1SubscriptionsOptions) => {
const {baseUrl = "https://api.intasend.com", fetch: fetchFn = fetch, IntaSendBearerAuth} = options ?? {}

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

if (args.customer != null) query.append("customer", String(args.customer))
if (args.page != null) query.append("page", String(args.page))
if (args.plan != null) query.append("plan", String(args.plan))
if (args.record_id != null) query.append("record_id", String(args.record_id))
if (args.reference != null) query.append("reference", String(args.reference))
if (args.status != null) query.append("status", String(args.status))
if (args.updated_at_after != null) query.append("updated_at_after", String(args.updated_at_after))
if (args.updated_at_before != null) query.append("updated_at_before", String(args.updated_at_before))
if (IntaSendBearerAuth !== undefined) headers.set('authorization', `Bearer ${IntaSendBearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/subscriptions/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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