import {z} from 'zod'

export type GetApiV1SectorsSectorNameArgs = {sector_name: string, fiscal_year?: (number | null) | undefined};

export type GetApiV1SectorsSectorNameOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const sectorAggregates = z.object({total_revenue: z.number().int().nullable().optional(), avg_revenue: z.number().nullable().optional(), min_revenue: z.number().int().nullable().optional(), max_revenue: z.number().int().nullable().optional(), total_net_income: z.number().int().nullable().optional(), avg_net_income: z.number().nullable().optional(), avg_roe: z.number().nullable().optional(), avg_roa: z.number().nullable().optional(), avg_operating_margin: z.number().nullable().optional()});

export const sectorStatsOut = z.object({sector: z.string(), company_count: z.number().int(), aggregates: sectorAggregates});

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

export const singleResponseSectorStatsOut = z.object({data: sectorStatsOut, meta: axioraApiSchemasMeta});

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 Sector Stats
 * 
 * GET /v1/sectors/{sector_name}
 */
export const getApiV1SectorsSectorName = async (args: GetApiV1SectorsSectorNameArgs, options: GetApiV1SectorsSectorNameOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.fiscal_year != null) query.append("fiscal_year", String(args.fiscal_year))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/sectors/${encodeURIComponent(String(args.sector_name))}${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(singleResponseSectorStatsOut, await res.json())
};