import {z} from 'zod'

export type CreateCheckoutRequest = {credits?: (number | null) | undefined, company_id?: (string | null) | undefined, plan?: ('founder' | 'light') | undefined, attempt_id?: (string | null) | undefined, auth_resume?: boolean | undefined};

export type CreateApiConglomeratesConglomerateIdCheckoutSessionArgs = {conglomerate_id: string, 'X-Posthog-Session-Id'?: (string | null) | undefined, 'X-Client-Mobile'?: (string | null) | undefined, 'X-Meta-Fbc'?: (string | null) | undefined, 'X-Meta-Fbp'?: (string | null) | undefined, 'X-Meta-Source-Url'?: (string | null) | undefined, 'X-Tiktok-Ttclid'?: (string | null) | undefined, 'X-Tiktok-Ttp'?: (string | null) | undefined, 'X-Tiktok-Click-Time'?: (string | null) | undefined, body: CreateCheckoutRequest};

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

export const createSubscriptionCheckoutResponse = z.object({checkout_url: z.string(), stripe_session_id: z.string(), checkout_attempt_id: z.string(), checkout_intent_id: z.string().nullable().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
};

/**
 * Create Checkout Session
 * 
 * POST /conglomerates/{conglomerate_id}/checkout-session
 */
export const createApiConglomeratesConglomerateIdCheckoutSession = async (args: CreateApiConglomeratesConglomerateIdCheckoutSessionArgs, options: CreateApiConglomeratesConglomerateIdCheckoutSessionOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args['X-Posthog-Session-Id'] != null) headers.set("X-Posthog-Session-Id", String(args['X-Posthog-Session-Id']))
if (args['X-Client-Mobile'] != null) headers.set("X-Client-Mobile", String(args['X-Client-Mobile']))
if (args['X-Meta-Fbc'] != null) headers.set("X-Meta-Fbc", String(args['X-Meta-Fbc']))
if (args['X-Meta-Fbp'] != null) headers.set("X-Meta-Fbp", String(args['X-Meta-Fbp']))
if (args['X-Meta-Source-Url'] != null) headers.set("X-Meta-Source-Url", String(args['X-Meta-Source-Url']))
if (args['X-Tiktok-Ttclid'] != null) headers.set("X-Tiktok-Ttclid", String(args['X-Tiktok-Ttclid']))
if (args['X-Tiktok-Ttp'] != null) headers.set("X-Tiktok-Ttp", String(args['X-Tiktok-Ttp']))
if (args['X-Tiktok-Click-Time'] != null) headers.set("X-Tiktok-Click-Time", String(args['X-Tiktok-Click-Time']))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/conglomerates/${encodeURIComponent(String(args.conglomerate_id))}/checkout-session${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(createSubscriptionCheckoutResponse, await res.json())
};