import {z} from 'zod'

export type NavigateDateQuery = string;

export type GetApiConnectorsNavigateArgs = {nodeId?: string | undefined, page?: number | undefined, limit?: number | undefined, depth?: number | undefined, nodeTypes?: Array<string> | undefined, createdAfter?: NavigateDateQuery | undefined, createdBefore?: NavigateDateQuery | undefined, modifiedAfter?: NavigateDateQuery | undefined, modifiedBefore?: NavigateDateQuery | undefined};

export type GetApiConnectorsNavigateOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const knowledgeGraphNodeRefSchema = z.object({id: z.string(), name: z.string(), node_type: z.string(), sub_type: z.string().nullable(), is_record: z.boolean()});

export const knowledgeGraphNodeRowSchema = z.object({id: z.string(), name: z.string(), node_type: z.string(), sub_type: z.string().nullable(), is_record: z.boolean(), has_children: z.boolean(), detail: z.string().nullable(), web_url: z.string().nullable().optional(), indexing_status: z.string().nullable().optional(), source_created_at: z.number().int().nullable().optional(), source_modified_at: z.number().int().nullable().optional(), level: z.number().int().optional(), context_summary: z.string().nullable().optional()});

export const knowledgeGraphPaginationSchema = z.object({page: z.number().int(), limit: z.number().int(), total: z.number().int(), has_next: z.boolean(), has_prev: z.boolean()});

export const navigateKnowledgeGraphResponseSchema = z.object({current: knowledgeGraphNodeRefSchema.nullable(), breadcrumbs: z.array(knowledgeGraphNodeRefSchema), rows: z.array(knowledgeGraphNodeRowSchema), related: z.array(knowledgeGraphNodeRowSchema), pagination: knowledgeGraphPaginationSchema.nullable(), web_url: z.string().nullable(), indexing_status: z.string().nullable(), connector: z.string().nullable(), context_block: z.string().nullable().optional(), text: 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
};

/**
 * Browse the knowledge graph from a node
 * 
 * GET /connectors/navigate
 * 
 * Also accepts auth: oauth2
 */
export const getApiConnectorsNavigate = async (args: GetApiConnectorsNavigateArgs, options?: GetApiConnectorsNavigateOptions) => {
const {baseUrl = "https://app.pipeshub.com/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.nodeId != null) query.append("nodeId", String(args.nodeId))
if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.depth != null) query.append("depth", String(args.depth))
for (const item of args.nodeTypes ?? []) query.append("nodeTypes", String(item))
if (args.createdAfter != null) query.append("createdAfter", String(args.createdAfter))
if (args.createdBefore != null) query.append("createdBefore", String(args.createdBefore))
if (args.modifiedAfter != null) query.append("modifiedAfter", String(args.modifiedAfter))
if (args.modifiedBefore != null) query.append("modifiedBefore", String(args.modifiedBefore))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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