import {z} from 'zod'

export type CallRequestPosition = 'NONE' | 'BEAR' | 'BULL' | 'SKEPTIC';

export type StanceSource = 'CALL_REQUEST' | 'LLM_INFERRED' | 'ADMIN_MANUAL';

export type StanceInput = {ticker: string, stance?: CallRequestPosition | undefined, stance_source?: StanceSource | undefined, is_high_conviction?: boolean | undefined, llm_stance?: (CallRequestPosition | null) | undefined};

export type SpeakerInput = {user_id?: (string | null) | undefined, guest_name?: (string | null) | undefined, speaker_label?: (string | null) | undefined, stances?: Array<StanceInput> | undefined};

export type SetSpeakersRequest = {speakers: Array<SpeakerInput>};

export type UpdateApiAdminTranscriptsTranscriptIdSpeakersArgs = {transcript_id: string, body: SetSpeakersRequest};

export type UpdateApiAdminTranscriptsTranscriptIdSpeakersOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const callRequestPosition = z.enum(["NONE", "BEAR", "BULL", "SKEPTIC"]);

export const stanceSource = z.enum(["CALL_REQUEST", "LLM_INFERRED", "ADMIN_MANUAL"]);

export const stanceResponse = z.object({stance_id: z.string(), association_id: z.string(), ticker: z.string(), stance: callRequestPosition, stance_source: stanceSource, is_high_conviction: z.boolean(), llm_stance: callRequestPosition.nullable()});

export const speakerResponse = z.object({association_id: z.string(), transcript_id: z.string(), user_id: z.string().nullable(), guest_name: z.string().nullable(), speaker_label: z.string().nullable(), stances: z.array(stanceResponse)});

export const updateApiAdminTranscriptsTranscriptIdSpeakersResponse = z.array(speakerResponse);

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
};

/**
 * Set Transcript Speakers
 * 
 * PUT /admin/transcripts/{transcript_id}/speakers
 */
export const updateApiAdminTranscriptsTranscriptIdSpeakers = async (args: UpdateApiAdminTranscriptsTranscriptIdSpeakersArgs, options: UpdateApiAdminTranscriptsTranscriptIdSpeakersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/admin/transcripts/${encodeURIComponent(String(args.transcript_id))}/speakers${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(updateApiAdminTranscriptsTranscriptIdSpeakersResponse, await res.json())
};