import {z} from 'zod'

export type UpdateReportScoreCardRequest = {column_names: Array<string>, code?: (string | null) | undefined, code_language?: ('PYTHON' | 'JAVASCRIPT') | undefined};

export type PatchApiReportsReportIdScoreCardArgs = {report_id: number, body: UpdateReportScoreCardRequest};

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

export const scoreConfiguration = z.object({code: z.string(), code_language: z.enum(["PYTHON", "JAVASCRIPT"]).optional()});

export const evaluationPipelineSummary = z.object({id: z.number().int().optional(), name: z.string().optional(), tags: z.array(z.string()).optional(), score_configuration: scoreConfiguration.nullable().optional()}).and(z.record(z.string(), z.unknown()));

export const updateReportScoreCardResponse = z.object({success: z.literal(true), report: evaluationPipelineSummary});

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
};

/**
 * Configure Custom Scoring
 * 
 * PATCH /reports/{report_id}/score-card
 */
export const patchApiReportsReportIdScoreCard = async (args: PatchApiReportsReportIdScoreCardArgs, options: PatchApiReportsReportIdScoreCardOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/reports/${encodeURIComponent(String(args.report_id))}/score-card${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(updateReportScoreCardResponse, await res.json())
};