import {z} from 'zod'

export type PopulationByCertRequest = {cert: string, grader?: string | undefined};

export type CreateApiV1CardsPopulationByCertArgs = {body: PopulationByCertRequest};

export type CreateApiV1CardsPopulationByCertOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const populationCard = z.object({category: z.string().nullable().optional(), year: z.string().nullable().optional(), set_name: z.string().nullable().optional(), player: z.string().nullable().optional(), parallel: z.string().nullable().optional(), card_number: z.string().nullable().optional()});

export const populationTotals = z.object({total_population: z.number().int().nullable().optional(), total_gems_or_greater: z.number().int().nullable().optional(), gem_rate: z.number().nullable().optional()});

export const populationGradeRow = z.object({grade: z.string(), count: z.number().int(), non_auto: z.number().int().optional(), auto: z.number().int().optional(), qualifiers: z.number().int().optional()});

export const populationGrader = z.object({grader: z.string(), specid: z.string().nullable().optional(), set_url: z.string().nullable().optional(), total_population: z.number().int().nullable().optional(), gems: z.number().int().nullable().optional(), gem_rate: z.number().nullable().optional(), grades: z.array(populationGradeRow).optional()});

export const populationCertInfo = z.object({grader: z.string(), cert: z.string(), grade: z.string().nullable().optional(), grade_population: z.number().int().nullable().optional(), population_higher: z.number().int().nullable().optional()});

export const populationResponse = z.object({gemrate_id: z.string(), universal_gemrate_id: z.string().nullable().optional(), description: z.string().nullable().optional(), population_type: z.string().nullable().optional(), as_of: z.string().nullable().optional(), last_population_change: z.string().nullable().optional(), card: populationCard.optional(), totals: populationTotals.optional(), graders: z.array(populationGrader).optional(), cert: populationCertInfo.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 Population Data by Certificate Number (GemRate Contract Required)
 * 
 * POST /v1/cards/population-by-cert
 */
export const createApiV1CardsPopulationByCert = async (args: CreateApiV1CardsPopulationByCertArgs, options?: CreateApiV1CardsPopulationByCertOptions) => {
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/population-by-cert${query.size > 0 ? `?${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(populationResponse, await res.json())
};