import {z} from 'zod'

export type GetApiV1MeetingsArgs = {from: string, to?: string | undefined, windowMatch?: ('contained' | 'start') | undefined, pageNumber?: number | undefined, cursor?: string | undefined, pageSize?: number | undefined, salesforceAccountId?: string | undefined, salesforceOpportunityId?: string | undefined, attendeeEmailAddresses?: Array<string> | undefined, sourceTypes?: string | undefined, includeDownloadUrl?: boolean | undefined};

export type GetApiV1MeetingsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const attendee = z.object({id: z.string().optional(), name: z.string(), email: z.string(), isInternal: z.boolean(), salesforceCaseId: z.string().optional(), salesforceLeadId: z.string().optional()});

export const transcriptEntry = z.object({speaker: z.object({name: z.string(), attendeeId: z.string().optional()}).optional(), timestamp: z.string().optional(), timestampSeconds: z.number().optional(), text: z.string()});

export const meeting = z.object({id: z.string().optional(), title: z.string().optional(), startTime: z.string().optional(), endTime: z.string().optional(), host: z.object({email: z.string().optional(), name: z.string().optional()}).optional(), attendees: z.array(attendee).optional(), transcript: z.object({entries: z.array(transcriptEntry).optional()}).optional(), salesforceAccountId: z.string().optional(), salesforceLeadId: z.string().optional(), salesforceCaseId: z.string().optional(), salesforceOpportunityId: z.string().optional(), downloadUrl: z.string().optional(), downloadUrlExpiresAt: z.string().optional()});

export const getApiV1MeetingsResponse = z.object({meetings: z.array(meeting), pageCount: z.number().optional(), nextCursor: z.string().nullable().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
};

/**
 * Retrieve a list of meetings
 * 
 * GET /v1/meetings
 */
export const getApiV1Meetings = async (args: GetApiV1MeetingsArgs, options?: GetApiV1MeetingsOptions) => {
const {baseUrl = "https://api.momentum.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.windowMatch != null) query.append("windowMatch", String(args.windowMatch))
if (args.pageNumber != null) query.append("pageNumber", String(args.pageNumber))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.salesforceAccountId != null) query.append("salesforceAccountId", String(args.salesforceAccountId))
if (args.salesforceOpportunityId != null) query.append("salesforceOpportunityId", String(args.salesforceOpportunityId))
if (args.attendeeEmailAddresses != null) query.append("attendeeEmailAddresses", args.attendeeEmailAddresses.join(','))
if (args.sourceTypes != null) query.append("sourceTypes", String(args.sourceTypes))
if (args.includeDownloadUrl != null) query.append("includeDownloadUrl", String(args.includeDownloadUrl))
if (ApiKeyAuth !== undefined) headers.set("X-API-Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/meetings${query.size > 0 ? `?${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(getApiV1MeetingsResponse, await res.json())
};