import {z} from 'zod'

export type CardFMVRequest = {card_id: string, grade: string};

export type CreateApiV1CardsCardFmvArgs = {body: CardFMVRequest};

export type CreateApiV1CardsCardFmvOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const cardFMVResponse = z.object({price: z.number().nullable().optional(), price_low: z.number().nullable().optional(), price_high: z.number().nullable().optional(), confidence: z.number().nullable().optional(), method: z.string().nullable().optional(), freshness_days: z.number().int().nullable().optional(), support_grades: z.number().int().nullable().optional(), grade_label: z.string().nullable().optional(), provider: z.string().nullable().optional(), grade_value: z.number().nullable().optional(), as_of_date: z.string().nullable().optional(), index_level: z.string().nullable().optional(), index_pct_change: z.number().nullable().optional(), raw_price: z.number().nullable().optional(), index_truncated: z.boolean().nullable().optional(), fmv_window_days: z.number().int().nullable().optional(), fmv_sample_count: z.number().int().nullable().optional(), base_sample_count: z.number().int().nullable().optional(), index_sample_count: z.number().int().nullable().optional(), confidence_grade: z.string().nullable().optional(), price_explanation: z.string().nullable().optional(), cross_grade_fmv_count: z.number().int().nullable().optional()}).and(z.record(z.string(), z.unknown()));

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 Fair Market Value (FMV) for a Card
 * 
 * POST /v1/cards/card-fmv
 */
export const createApiV1CardsCardFmv = async (args: CreateApiV1CardsCardFmvArgs, options?: CreateApiV1CardsCardFmvOptions) => {
const {baseUrl = "https://api.cardhedger.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("X-API-Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/cards/card-fmv${query.size > 0 ? `?${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(cardFMVResponse, await res.json())
};