import {z} from 'zod'

export type GetApiV1DefaultBanksBankIdKnowledgeBaseTreeArgs = {bank_id: string, tags?: (Array<string> | null) | undefined, tags_match?: ('any' | 'all' | 'any_strict' | 'all_strict' | 'exact') | undefined, tag_groups?: (string | null) | undefined, authorization?: (string | null) | undefined};

export type GetApiV1DefaultBanksBankIdKnowledgeBaseTreeOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const budget = z.enum(["low", "mid", "high"]);

export const tagGroupLeaf = z.object({tags: z.array(z.string()), match: z.enum(["any", "all", "any_strict", "all_strict", "exact"]).optional(), resolve: z.enum(["exact", "fuzzy"]).optional()});

export const tagGroupNotOutput: z.ZodType<TagGroupNotOutput> = z.object({not: z.union([tagGroupLeaf, z.lazy(() => tagGroupAndOutput), z.lazy(() => tagGroupOrOutput), z.lazy(() => tagGroupNotOutput)])});

export const tagGroupOrOutput: z.ZodType<TagGroupOrOutput> = z.object({or: z.array(z.union([tagGroupLeaf, z.lazy(() => tagGroupAndOutput), z.lazy(() => tagGroupOrOutput), tagGroupNotOutput]))});

export const tagGroupAndOutput: z.ZodType<TagGroupAndOutput> = z.object({and: z.array(z.union([tagGroupLeaf, z.lazy(() => tagGroupAndOutput), tagGroupOrOutput, tagGroupNotOutput]))});

export const mentalModelTriggerOutput = z.object({budget: budget.nullable().optional(), mode: z.enum(["full", "delta"]).optional(), refresh_after_consolidation: z.boolean().optional(), refresh_cron: z.string().nullable().optional(), full_refresh_cron: z.string().nullable().optional(), min_refresh_interval_seconds: z.number().int().gte(0).nullable().optional(), fact_types: z.array(z.enum(["world", "experience", "observation"])).nullable().optional(), exclude_mental_models: z.boolean().optional(), exclude_mental_model_ids: z.array(z.string()).nullable().optional(), tags_match: z.enum(["any", "all", "any_strict", "all_strict", "exact"]).nullable().optional(), tag_groups: z.array(z.union([tagGroupLeaf, tagGroupAndOutput, tagGroupOrOutput, tagGroupNotOutput])).nullable().optional(), include_chunks: z.boolean().nullable().optional(), recall_max_tokens: z.number().int().nullable().optional(), recall_chunks_max_tokens: z.number().int().nullable().optional(), reflect_search_observations_max_tokens: z.number().int().gte(1).nullable().optional(), reflect_search_observations_include_entities: z.boolean().nullable().optional(), response_schema: z.record(z.string(), z.unknown()).nullable().optional(), keep_trace: z.boolean().optional()});

export const knowledgeNode: z.ZodType<KnowledgeNode> = z.object({id: z.string(), kind: z.enum(["folder", "page"]), name: z.string(), parent_id: z.string().nullable().optional(), mental_model_id: z.string().nullable().optional(), managed: z.boolean().optional(), description: z.string().nullable().optional(), tags: z.array(z.string()).optional(), timestamp: z.string().nullable().optional(), is_stale: z.boolean().nullable().optional(), last_refresh_failed_at: z.string().nullable().optional(), trigger: mentalModelTriggerOutput.nullable().optional(), children: z.array(z.lazy(() => knowledgeNode)).optional()});

export const knowledgeTreeResponse = z.object({roots: z.array(knowledgeNode)});

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
};

/**
 * Get the knowledge-base tree
 * 
 * GET /v1/default/banks/{bank_id}/knowledge-base/tree
 */
export const getApiV1DefaultBanksBankIdKnowledgeBaseTree = async (args: GetApiV1DefaultBanksBankIdKnowledgeBaseTreeArgs, options: GetApiV1DefaultBanksBankIdKnowledgeBaseTreeOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args.tags ?? []) query.append("tags", String(item))
if (args.tags_match != null) query.append("tags_match", String(args.tags_match))
if (args.tag_groups != null) query.append("tag_groups", String(args.tag_groups))
if (args.authorization != null) headers.set("authorization", String(args.authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/default/banks/${encodeURIComponent(String(args.bank_id))}/knowledge-base/tree${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(knowledgeTreeResponse, await res.json())
};