import {z} from 'zod'

export type GetApiContextsContextIdArgs = {context_id: string};

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

export const indexedResourceOutput = z.object({identifier: z.string(), resource_type: z.string(), purpose: z.string(), indexed_at: z.string().nullable().optional()});

export const searchQueryOutput = z.object({query: z.string(), query_type: z.string(), resources_searched: z.array(z.string()).optional(), key_findings: z.string(), useful_results_count: z.number().int().optional()});

export const niaReferencesOutput = z.object({indexed_resources: z.array(indexedResourceOutput).optional(), search_queries: z.array(searchQueryOutput).optional(), session_summary: z.string().nullable().optional()});

export const editedFileOutput = z.object({file_path: z.string(), operation: z.string(), changes_description: z.string(), key_changes: z.array(z.string()).optional(), language: z.string().nullable().optional()});

export const lineageMetadata = z.object({created_at: z.string(), source_ids: z.array(z.string()).optional(), confidence: z.number().nullable().optional(), derived_from: z.array(z.string()).nullable().optional(), tool_calls: z.array(z.string()).nullable().optional(), model_version: z.string().nullable().optional()});

export const contextShareResponse = z.object({id: z.string(), user_id: z.string(), organization_id: z.string().nullable().optional(), title: z.string(), summary: z.string(), content: z.string(), tags: z.array(z.string()), agent_source: z.string(), created_at: z.string(), updated_at: z.string().nullable().optional(), metadata: z.record(z.string(), z.unknown()), nia_references: niaReferencesOutput.nullable().optional(), edited_files: z.array(editedFileOutput).optional(), memory_type: z.enum(["scratchpad", "episodic", "fact", "procedural"]).optional(), expires_at: z.string().nullable().optional(), lineage: lineageMetadata.nullable().optional(), category_id: 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
};

/**
 * Get context
 * 
 * GET /contexts/{context_id}
 */
export const getApiContextsContextId = async (args: GetApiContextsContextIdArgs, options?: GetApiContextsContextIdOptions) => {
const {baseUrl = "https://apigcp.trynia.ai/v2", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set('authorization', `Bearer ${ApiKeyAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/contexts/${encodeURIComponent(String(args.context_id))}${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(contextShareResponse, await res.json())
};