import {z} from 'zod'

export type GetApiV1KnowledgeBaseKnowledgeBasesKbIdSourcesArgs = {kb_id: string, limit?: number | undefined, cursor?: (string | null) | undefined};

export type GetApiV1KnowledgeBaseKnowledgeBasesKbIdSourcesOptions = {baseUrl: string, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const sourceResponse = z.object({id: z.string(), knowledge_base_id: z.string(), provider: z.string().optional(), integration_connection_id: z.string().nullable().optional(), config: z.record(z.string(), z.unknown()).nullable().optional(), status: z.string(), last_sync_job_id: z.string().nullable().optional(), integration_key: z.string().nullable().optional(), connection_nickname: z.string().nullable().optional(), connection_metadata: z.record(z.string(), z.unknown()).optional(), auto_sync_enabled: z.boolean().optional(), sync_interval_seconds: z.number().int().nullable().optional(), next_sync_at: z.string().nullable().optional(), last_auto_sync_at: z.string().nullable().optional(), created_at: z.string(), updated_at: z.string()});

export const cursorPageSourceResponse = z.object({items: z.array(sourceResponse), next_cursor: z.string().nullable().optional(), has_more: z.boolean()});

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
};

/**
 * List Sources
 * 
 * GET /v1/knowledge-base/knowledge-bases/{kb_id}/sources
 */
export const getApiV1KnowledgeBaseKnowledgeBasesKbIdSources = async (args: GetApiV1KnowledgeBaseKnowledgeBasesKbIdSourcesArgs, options: GetApiV1KnowledgeBaseKnowledgeBasesKbIdSourcesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (APIKeyHeader !== undefined) headers.set("x-api-key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/knowledge-base/knowledge-bases/${encodeURIComponent(String(args.kb_id))}/sources${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(cursorPageSourceResponse, await res.json())
};