import {z} from 'zod'

export type GetApiAnalysisInteractionsSessionIDArgs = {sessionID: string, format?: string | undefined};

export type GetApiAnalysisInteractionsSessionIDOptions = {baseUrl?: string | undefined, interactionKey?: string | undefined, fetch?: typeof fetch | undefined};

export const subject = z.string();

export const relationship = z.string();

export const object = z.union([z.string(), z.number(), z.boolean()]);

export const prompt = z.string();

export const certainty = z.number().gte(1).lte(100);

export const getApiAnalysisInteractionsSessionIDResponse = z.object({values: z.union([z.object({start: z.object({useDraft: z.boolean().optional(), kmVersion: z.string().optional(), sessionID: z.string().optional()}).optional()}), z.object({questions: z.array(z.object({subject: subject.optional(), relationship: relationship.optional(), object: object.optional(), prompt: prompt.optional()})).optional()}), z.object({query: z.object({subject: subject.optional(), relationship: relationship.optional(), object: object.optional()}).optional()}), z.object({answers: z.array(z.object({subject: subject.optional(), relationship: relationship.optional(), object: object.optional(), certainty: certainty.optional()})).optional()}), z.object({results: z.array(z.object({subject: subject.optional(), relationship: relationship.optional(), object: object.optional(), certainty: certainty.optional()})).optional()}), z.object({facts: z.array(z.object({subject: subject.optional(), relationship: relationship.optional(), object: object.optional(), certainty: certainty.optional()})).optional()}), z.object({datasources: z.array(z.object({relationship: relationship.optional(), certainty: certainty.optional()})).optional()})]).optional(), event: z.string().optional(), created: z.string().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
};

/**
 * Interaction Log - Retrieves interaction events
 * 
 * GET /analysis/interactions/{sessionID}
 */
export const getApiAnalysisInteractionsSessionID = async (args: GetApiAnalysisInteractionsSessionIDArgs, options?: GetApiAnalysisInteractionsSessionIDOptions) => {
const {baseUrl = "https://api.rainbird.ai", fetch: fetchFn = fetch, interactionKey} = options ?? {}

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

if (args.format != null) query.append("format", String(args.format))
if (interactionKey !== undefined) headers.set("x-interaction-key", interactionKey)

const url = `${baseUrl.replace(/\/+$/, '')}/analysis/interactions/${encodeURIComponent(String(args.sessionID))}${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(getApiAnalysisInteractionsSessionIDResponse, await res.json())
};