import {z} from 'zod'

export type GetApiGetReportsArgs = {round: number};

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

export const mD5 = z.string();

export const address = z.string();

export const preciseNumber = z.string();

export const reportDetails = z.object({player_id: address.optional(), benchmarker: address.optional(), benchmark_id: mD5.optional(), nonce: z.number().int().optional(), round: z.number().int().optional(), fee_paid: preciseNumber.optional()});

export const reportState = z.object({block_confirmed: z.number().int().optional()});

export const report = z.object({id: mD5.optional(), details: reportDetails.optional(), state: reportState.optional()});

export const arbitrationDetails = z.object({result: z.enum(["nonreprodicible", "reproducible", "inconclusive"]).optional()});

export const arbitrationState = z.object({block_confirmed: z.number().int().optional()});

export const arbitration = z.object({report_id: mD5.optional(), details: arbitrationDetails.optional(), state: arbitrationState.optional()});

export const getReportsResponse = z.object({reports: z.array(report).optional(), arbitrations: z.array(arbitration).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 reports made by players in a specific round
 * 
 * GET /get-reports
 */
export const getApiGetReports = async (args: GetApiGetReportsArgs, options?: GetApiGetReportsOptions) => {
const {baseUrl = "https://mainnet-api.tig.foundation", fetch: fetchFn = fetch} = options ?? {}

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

if (args.round != null) query.append("round", String(args.round))

const url = `${baseUrl.replace(/\/+$/, '')}/get-reports${query.size > 0 ? `?${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(getReportsResponse, await res.json())
};