import {z} from 'zod'

export type GetApiApiV2MarketScreenerScrIdArgs = {scr_id: 'MOST_ACTIVES' | 'day_gainers' | 'day_losers' | 'most_shorted_stocks' | 'most_active_penny_stocks' | 'undervalued_growth_stocks' | 'undervalued_large_caps' | 'aggressive_small_caps' | 'growth_technology_stocks' | 'recent_52_week_lows' | 'MOST_ACTIVES_OPTIONS' | 'DAY_GAINERS_OPTIONS' | 'DAY_LOSERS_OPTIONS' | 'TOP_OPTIONS_OPEN_INTEREST' | 'TOP_OPTIONS_IMPLIED_VOLATALITY' | 'MOST_ACTIVES_ETFS' | 'DAY_GAINERS_ETFS' | 'DAY_LOSERS_ETFS' | 'TOP_PERFORMING_ETFS' | 'BEST_HIST_PERFORMANCE_ETFS' | 'TOP_ETFS_US' | 'DAY_GAINERS_MUTUAL_FUNDS' | 'DAY_LOSERS_MUTUAL_FUNDS' | 'TOP_PERFORMING_MUTUAL_FUNDS' | 'BEST_HIST_PERFORMANCE_MUTUAL_FUNDS' | 'TOP_MUTUAL_FUNDS' | 'ALL_CRYPTOCURRENCIES_US' | 'HIGHEST_VALUATION_PRIVATE_COMPANY', count?: number | undefined, start?: number | undefined};

export type GetApiApiV2MarketScreenerScrIdOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const marketScreenerScrIdMarketRecord = z.object({symbol: z.string().nullable().optional(), name: z.string().nullable().optional(), price: z.union([z.number().int(), z.number()]).nullable().optional(), change: z.union([z.number().int(), z.number()]).nullable().optional(), change_pct: z.union([z.number().int(), z.number()]).nullable().optional(), volume: z.union([z.number().int(), z.number()]).nullable().optional(), avg_volume_3m: z.union([z.number().int(), z.number()]).nullable().optional(), market_cap: z.union([z.number().int(), z.number()]).nullable().optional(), pe_ratio: z.union([z.number().int(), z.number()]).nullable().optional(), "52w_high": z.union([z.number().int(), z.number()]).nullable().optional(), "52w_low": z.union([z.number().int(), z.number()]).nullable().optional(), sector: z.string().nullable().optional(), exchange: z.string().nullable().optional()}).and(z.record(z.string(), z.unknown()));

export const marketScreenerScrIdData = z.object({screener_id: z.string().nullable().optional(), title: z.string().nullable().optional(), description: z.string().nullable().optional(), total: z.union([z.number().int(), z.number()]).nullable().optional(), start: z.union([z.number().int(), z.number()]).nullable().optional(), count: z.union([z.number().int(), z.number()]).nullable().optional(), records: z.array(marketScreenerScrIdMarketRecord).nullable().optional()}).and(z.record(z.string(), z.unknown()));

export const sugraMeta = z.object({endpoint: z.string(), data_time: z.string(), response_time: z.string(), provider: z.string(), data_age_days: z.number().nullable().optional(), source: z.string().nullable().optional(), attribution: z.string().nullable().optional(), source_url: z.string().nullable().optional(), citation: z.string().nullable().optional(), fallback_used: z.boolean().nullable().optional(), fallback_chain: z.array(z.string()).nullable().optional(), cached: z.boolean().nullable().optional(), stale: z.boolean().nullable().optional(), stale_since: z.string().nullable().optional(), period: z.string().nullable().optional(), notes: z.string().nullable().optional()});

export const envelopeMarketScreenerScrIdData = z.object({data: marketScreenerScrIdData, meta: sugraMeta});

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
};

/**
 * Predefined screener (gainers, losers, most active, etc.)
 * 
 * GET /api/v2/market/screener/{scr_id}
 */
export const getApiApiV2MarketScreenerScrId = async (args: GetApiApiV2MarketScreenerScrIdArgs, options?: GetApiApiV2MarketScreenerScrIdOptions) => {
const {baseUrl = "https://sugra.ai", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.count != null) query.append("count", String(args.count))
if (args.start != null) query.append("start", String(args.start))
if (APIKeyHeader !== undefined) headers.set("x-api-key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/market/screener/${encodeURIComponent(String(args.scr_id))}${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(envelopeMarketScreenerScrIdData, await res.json())
};