import {z} from 'zod'

export type FilterNode = {and?: (Array<FilterNode> | null) | undefined, or?: (Array<FilterNode> | null) | undefined, not?: (FilterNode | null) | undefined, field?: (string | null) | undefined, op?: (string | null) | undefined, value: unknown};

export type AppRoutesV2AnswerEngineInsightsReportsQueryFanoutsSortSpec = {field: string, dir?: ('asc' | 'desc') | undefined};

export type QueryFanoutsV2Query = {category_id: string, start_date: string, end_date: string, group_by?: (Array<'date' | 'model' | 'region' | 'prompt' | 'query'>) | undefined, metrics?: (Array<'fanouts_per_execution' | 'total_fanouts' | 'share' | 'query_variations'> | null) | undefined, interval?: ('day' | 'week' | 'month') | undefined, filter?: (FilterNode | null) | undefined, sort?: (AppRoutesV2AnswerEngineInsightsReportsQueryFanoutsSortSpec | null) | undefined, limit?: (number | null) | undefined, max_results?: (number | null) | undefined, cursor?: (string | null) | undefined};

export type CreateApiV2ReportsQueryFanoutsArgs = {body: QueryFanoutsV2Query};

export type CreateApiV2ReportsQueryFanoutsOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV2ReportsQueryFanoutsResponse = z.record(z.string(), z.unknown());

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
};

/**
 * Query Fanouts V2
 * 
 * POST /v2/reports/query-fanouts
 * 
 * Also accepts auth: BearerAuth
 */
export const createApiV2ReportsQueryFanouts = async (args: CreateApiV2ReportsQueryFanoutsArgs, options?: CreateApiV2ReportsQueryFanoutsOptions) => {
const {baseUrl = "https://api.tryprofound.com", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/reports/query-fanouts${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiV2ReportsQueryFanoutsResponse, await res.json())
};