import {z} from 'zod'

export type GetApiGbModoBenchmarkingLeaderboardLiveArgs = {settlement_date_from: string, settlement_date_to: string, asset_name?: string | undefined, limit?: number | undefined, offset?: number | undefined};

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

export const gBAssetAggregation = z.object({id: z.number().int().optional(), settlement_date: z.string(), settlement_period: z.number().int().gte(0).lte(32767), asset: z.string().min(1).nullable().optional(), market: z.string().min(1).max(50), rated_power: z.number(), energy_capacity: z.number(), export_mwh: z.number(), import_mwh: z.number(), revenue: z.number(), contract_capacity: z.number(), buy_price_mwh: z.number(), sell_price_mwh: z.number(), revspermw: z.number(), revspermwh: z.number()});

export const getApiGbModoBenchmarkingLeaderboardLiveResponse = z.object({count: z.number().int(), next: z.string().nullable().optional(), previous: z.string().nullable().optional(), results: z.array(gBAssetAggregation)});

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
};

/**
 * Index Breakdown - GB
 * 
 * GET /gb/modo/benchmarking/leaderboard-live
 */
export const getApiGbModoBenchmarkingLeaderboardLive = async (args: GetApiGbModoBenchmarkingLeaderboardLiveArgs, options?: GetApiGbModoBenchmarkingLeaderboardLiveOptions) => {
const {baseUrl = "https://api.modoenergy.com/pub/v1", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.settlement_date_from != null) query.append("settlement_date_from", String(args.settlement_date_from))
if (args.settlement_date_to != null) query.append("settlement_date_to", String(args.settlement_date_to))
if (args.asset_name != null) query.append("asset_name", String(args.asset_name))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (apiKey !== undefined) headers.set("X-Token", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/gb/modo/benchmarking/leaderboard-live${query.size > 0 ? `?${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(getApiGbModoBenchmarkingLeaderboardLiveResponse, await res.json())
};