import {z} from 'zod'

export type GetApiMetricsV1MarketsArgs = {limit?: number | undefined, pageSize?: number | undefined, page?: number | undefined, exchangeId?: string | undefined, exchangeSlug?: string | undefined, quoteAssetId?: string | undefined, quoteAssetSlug?: string | undefined, baseAssetId?: string | undefined, baseAssetSlug?: string | undefined, volume24hAbove?: number | undefined, volume24hBelow?: number | undefined, liveness?: string | undefined, activitySince?: string | undefined};

export type GetApiMetricsV1MarketsOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const assetEntity = z.object({id: z.string().optional(), name: z.string().optional(), symbol: z.string().optional(), slug: z.string().optional()});

export const exchangeEntity = z.record(z.string(), z.unknown());

export const marketMetrics = z.record(z.string(), z.unknown());

export const networkEntity = z.record(z.string(), z.unknown());

export const market = z.object({baseAsset: assetEntity, baseAssetSector: z.string(), exchange: exchangeEntity, firstTradeAt: z.string(), id: z.string(), isNewMarket: z.boolean(), isRecentlyListed: z.boolean(), lastTradeAt: z.string(), liveness: z.string(), metrics: marketMetrics, network: networkEntity.optional(), quoteAsset: assetEntity, quoteAssetSector: z.string(), sectors: z.array(z.string())});

export const snapshotListingMetadata = z.object({page: z.number().int(), pageSize: z.number().int(), totalPages: z.number().int(), totalRows: z.number().int()});

export const getApiMetricsV1MarketsResponse = z.object({data: z.array(market), error: z.string().optional(), metadata: snapshotListingMetadata.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 markets
 * 
 * GET /metrics/v1/markets
 */
export const getApiMetricsV1Markets = async (args: GetApiMetricsV1MarketsArgs, options?: GetApiMetricsV1MarketsOptions) => {
const {baseUrl = "https://api.messari.io", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.page != null) query.append("page", String(args.page))
if (args.exchangeId != null) query.append("exchangeId", String(args.exchangeId))
if (args.exchangeSlug != null) query.append("exchangeSlug", String(args.exchangeSlug))
if (args.quoteAssetId != null) query.append("quoteAssetId", String(args.quoteAssetId))
if (args.quoteAssetSlug != null) query.append("quoteAssetSlug", String(args.quoteAssetSlug))
if (args.baseAssetId != null) query.append("baseAssetId", String(args.baseAssetId))
if (args.baseAssetSlug != null) query.append("baseAssetSlug", String(args.baseAssetSlug))
if (args.volume24hAbove != null) query.append("volume24hAbove", String(args.volume24hAbove))
if (args.volume24hBelow != null) query.append("volume24hBelow", String(args.volume24hBelow))
if (args.liveness != null) query.append("liveness", String(args.liveness))
if (args.activitySince != null) query.append("activitySince", String(args.activitySince))
if (apiKey !== undefined) headers.set("X-Messari-API-Key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/metrics/v1/markets${query.size > 0 ? `?${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(getApiMetricsV1MarketsResponse, await res.json())
};