import {z} from 'zod'

export type UUID = string;

export type GetApiCheckoutSessionsSessionIdAuthorizationArgs = {sessionId: UUID};

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

export const orderState = z.enum(["pre_waiting", "authorized", "waiting", "created", "declined", "shipped", "paid_out", "late", "complete", "canceled"]);

export const orderDeclineReason = z.enum(["risk_policy", "risk_scoring_failed", "debtor_not_identified", "debtor_address", "risk_scoring_failed", "debtor_limit_exceeded"]);

export const authorizationAmount = z.object({gross: z.number().gte(0.01), net: z.number().gte(0.01), tax: z.number().gte(0)});

export const getApiCheckoutSessionsSessionIdAuthorizationResponse = z.object({state: orderState, decline_reason: orderDeclineReason, amount: authorizationAmount, debtor: z.object({name: z.string().nullable().optional(), company_address: z.object({address_house_number: z.string().nullable().optional(), address_street: z.string().nullable().optional(), address_postal_code: z.string().max(5).nullable().optional(), address_city: z.string().nullable().optional(), address_country: z.string().max(2).nullable().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
};

/**
 * Get Authorization
 * 
 * GET /checkout-sessions/{sessionId}/authorization
 */
export const getApiCheckoutSessionsSessionIdAuthorization = async (args: GetApiCheckoutSessionsSessionIdAuthorizationArgs, options?: GetApiCheckoutSessionsSessionIdAuthorizationOptions) => {
const {baseUrl = "https://paella-sandbox.billie.io/api/v2", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/checkout-sessions/${encodeURIComponent(String(args.sessionId))}/authorization${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(getApiCheckoutSessionsSessionIdAuthorizationResponse, await res.json())
};