import {z} from 'zod'

export type Header = {key: string, value: string};

export type LinkedCrmRecord = {id: string, code: string};

export type GladiaTranscriptionSettings = {enableDiarization?: boolean | undefined};

export type TranscriptionSettings = {gladia?: GladiaTranscriptionSettings | undefined};

export type TranscriptV1Item = {speaker?: string | undefined, sentence?: string | undefined, startTimestamp: number, endTimestamp?: number | undefined};

export type TranscriptV1Input = {pieceInFlux: string, final: Array<TranscriptV1Item>};

export type Word = {text: string, startTimestamp: number, endTimestamp: number};

export type TranscriptV2Item = {speaker: string, words: Array<Word>};

export type TranscriptV2Input = {pieceInFlux: string, final: Array<TranscriptV2Item>};

export type TranscriptInput = {v1?: TranscriptV1Input | undefined, v2?: TranscriptV2Input | undefined};

export type ExternalMetadataParticipant = {email: string, name: string, accessType: 'Internal' | 'External', organizer: boolean};

export type ExternalMetadata = {participants?: Array<ExternalMetadataParticipant> | undefined, extra?: {[key: string]: unknown} | undefined};

export type ImportConversationRequest = {mediaURL: string, userID: string, applicationName?: string | undefined, applicationExternalID?: string | undefined, conversationTitle?: string | undefined, conversationStartedAt?: string | undefined, headers?: Array<Header> | undefined, opportunityID?: string | undefined, linkedCrmRecords?: Array<LinkedCrmRecord> | undefined, skipScorecardCalculation?: boolean | undefined, skipCRMFieldsCalculation?: boolean | undefined, skipOpportunitiesExport?: boolean | undefined, transcriptionSettings?: TranscriptionSettings | undefined, transcript?: TranscriptInput | undefined, externalMetadata?: ExternalMetadata | undefined};

export type CreateApiConversationsImportArgs = {body: ImportConversationRequest};

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

export const importConversationResponse = z.object({uuid: z.string()});

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
};

/**
 * Import Conversation
 * 
 * POST /conversations/import
 */
export const createApiConversationsImport = async (args: CreateApiConversationsImportArgs, options?: CreateApiConversationsImportOptions) => {
const {baseUrl = "https://api.attention.tech/v2", 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("Authorization", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/conversations/import${query.size > 0 ? `?${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(importConversationResponse, await res.json())
};