import {z} from 'zod'

export type GetApiSubscriptionsArgs = {'x-simple-workspace': string, 'x-piriod-test-mode'?: boolean | undefined, page?: number | undefined, page_size?: number | undefined, ordering?: string | undefined, customer?: string | undefined, status?: ('active' | 'paused' | 'cancelled' | 'finalized' | 'needs_attention') | undefined, next_billing?: string | undefined, date_start?: string | undefined, document?: number | undefined, lines?: string | undefined, addons?: number | undefined, coupon?: string | undefined, cancelled?: string | undefined, cancel_reason?: string | undefined, paused?: string | undefined, paused_reason?: string | undefined, needs_attention?: string | undefined, needs_attention_reason?: string | undefined, instant?: boolean | undefined};

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

export const subscriptionLine = z.object({id: z.string().optional(), plan: z.string(), quantity: z.number().int().gte(1), coupon: z.string().nullable().optional(), coupon_redemptions: z.number().int().optional(), created: z.string().optional(), updated: z.string().optional()});

export const subscriptionAddonRate = z.object({billing_cycle: z.number().int().optional(), percentage: z.number().optional(), description: z.string().nullable().optional()});

export const subscriptionAddon = z.object({addon: z.string().optional(), quantity: z.number().int().gte(1).optional(), addon_redemptions: z.number().int().optional(), rates: z.array(subscriptionAddonRate).optional()});

export const subscriptionReference = z.object({date: z.string(), date_end: z.string().nullable().optional(), document: z.string(), description: z.string().nullable().optional(), serial: z.string()});

export const subscription = z.object({id: z.string().optional(), customer: z.string(), document: z.number().int(), date_start: z.string(), next_billing: z.string(), previous_billing: z.string().nullable().optional(), billing_cycles: z.number().int().nullable().optional(), next_billing_cycle: z.number().int().optional(), expiration_days: z.number().int().optional(), collection_scheme: z.enum(["send_invoice", "charge_payment"]).optional(), default_source: z.string().nullable().optional(), custom_change: z.number().gte(1).nullable().optional(), coupon: z.string().nullable().optional(), coupon_redemptions: z.number().int().optional(), require_reference: z.boolean().optional(), note: z.string().max(100).nullable().optional(), orgunit: z.number().int().nullable().optional(), status: z.enum(["active", "paused", "cancelled", "finalized", "needs_attention"]).optional(), status_description: z.string().max(512).nullable().optional(), needs_attention: z.string().nullable().optional(), needs_attention_reason: z.enum(["biller_issue", "gateway_issue", "reference_expired", "without_usage_records", "processing_issue", "without_reference"]).nullable().optional(), cancel_reason: z.enum(["custom", "fraud_review_failed", "insolvency", "no_card", "non_compliant_customer", "not_paid", "not_specified", "shutdown_ops"]).nullable().optional(), cancelled: z.string().nullable().optional(), paused: z.string().nullable().optional(), paused_reason: z.enum(["not_specified", "non_compliant_customer", "custom"]).nullable().optional(), pause_until: z.string().nullable().optional(), lines: z.array(subscriptionLine), addons: z.array(subscriptionAddon).optional(), references: z.array(subscriptionReference).optional(), test_mode: z.boolean().optional(), created: z.string().optional(), updated: z.string().optional()});

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

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 /subscriptions/
 */
export const getApiSubscriptions = async (args: GetApiSubscriptionsArgs, options?: GetApiSubscriptionsOptions) => {
const {baseUrl = "https://api.piriod.com", fetch: fetchFn = fetch, TokenAuth} = options ?? {}

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

if (args['x-simple-workspace'] != null) headers.set("x-simple-workspace", String(args['x-simple-workspace']))
if (args['x-piriod-test-mode'] != null) headers.set("x-piriod-test-mode", String(args['x-piriod-test-mode']))
if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.ordering != null) query.append("ordering", String(args.ordering))
if (args.customer != null) query.append("customer", String(args.customer))
if (args.status != null) query.append("status", String(args.status))
if (args.next_billing != null) query.append("next_billing", String(args.next_billing))
if (args.date_start != null) query.append("date_start", String(args.date_start))
if (args.document != null) query.append("document", String(args.document))
if (args.lines != null) query.append("lines", String(args.lines))
if (args.addons != null) query.append("addons", String(args.addons))
if (args.coupon != null) query.append("coupon", String(args.coupon))
if (args.cancelled != null) query.append("cancelled", String(args.cancelled))
if (args.cancel_reason != null) query.append("cancel_reason", String(args.cancel_reason))
if (args.paused != null) query.append("paused", String(args.paused))
if (args.paused_reason != null) query.append("paused_reason", String(args.paused_reason))
if (args.needs_attention != null) query.append("needs_attention", String(args.needs_attention))
if (args.needs_attention_reason != null) query.append("needs_attention_reason", String(args.needs_attention_reason))
if (args.instant != null) query.append("instant", String(args.instant))
if (TokenAuth !== undefined) headers.set("Authorization", TokenAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/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(getApiSubscriptionsResponse, await res.json())
};