import {z} from 'zod'

export type GetApiV1AccountMeOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1AccountMeResponse = z.object({credits_balance: z.number().int().optional(), subscription_credits_balance: z.number().int().optional(), total_credits_balance: z.number().int().optional(), tier: z.enum(["free", "basic", "pro", "enterprise"]).optional(), rate_limit_per_minute: z.number().int().optional(), subscription: z.object({plan_code: z.string().optional(), plan_title: z.string().optional(), billing_cadence: z.enum(["monthly", "annual"]).optional(), status: z.enum(["active", "past_due"]).optional(), current_period_start: z.string().nullable().optional(), current_period_end: z.string().nullable().optional(), cancel_at_period_end: z.boolean().optional(), cancel_effective_at: z.string().nullable().optional(), monthly_credits: z.number().int().optional(), pending_plan_code: z.string().nullable().optional(), pending_plan_title: z.string().nullable().optional(), pending_change_effective_at: z.string().nullable().optional()}).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
};

/**
 * Get Account Info
 * 
 * GET /v1/account/me
 */
export const getApiV1AccountMe = async (options?: GetApiV1AccountMeOptions) => {
const {baseUrl = "https://scrapebadger.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/account/me${query.size > 0 ? `?${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(getApiV1AccountMeResponse, await res.json())
};