import {z} from 'zod'

export type GetApiV1DefaultBanksBankIdGraphArgs = {bank_id: string, type?: (string | null) | undefined, limit?: number | undefined, q?: (string | null) | undefined, tags?: (Array<string> | null) | undefined, tags_match?: ('any' | 'all' | 'any_strict' | 'all_strict' | 'exact') | undefined, document_id?: (string | null) | undefined, chunk_id?: (string | null) | undefined, authorization?: (string | null) | undefined};

export type GetApiV1DefaultBanksBankIdGraphOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const memoryGraphNodeData = z.object({id: z.string(), label: z.string().optional(), text: z.string().optional(), date: z.string().optional(), context: z.string().optional(), entities: z.string().optional(), color: z.string().nullable().optional()});

export const memoryGraphNode = z.object({data: memoryGraphNodeData});

export const memoryGraphEdgeData = z.object({id: z.string(), source: z.string(), target: z.string(), linkType: z.string().optional(), weight: z.number().optional(), entityName: z.string().optional(), color: z.string().nullable().optional(), lineStyle: z.string().nullable().optional()});

export const memoryGraphEdge = z.object({data: memoryGraphEdgeData});

export const memoryGraphTableRow = z.object({id: z.string(), text: z.string().optional(), context: z.string().optional(), occurred_start: z.string().nullable().optional(), occurred_end: z.string().nullable().optional(), mentioned_at: z.string().nullable().optional(), date: z.string().nullable().optional(), entities: z.string().optional(), document_id: z.string().nullable().optional(), chunk_id: z.string().nullable().optional(), fact_type: z.string().nullable().optional(), tags: z.array(z.string()).optional(), created_at: z.string().nullable().optional(), proof_count: z.number().int().nullable().optional()});

export const graphDataResponse = z.object({nodes: z.array(memoryGraphNode), edges: z.array(memoryGraphEdge), table_rows: z.array(memoryGraphTableRow), total_units: z.number().int(), limit: z.number().int()});

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 memory graph data
 * 
 * GET /v1/default/banks/{bank_id}/graph
 */
export const getApiV1DefaultBanksBankIdGraph = async (args: GetApiV1DefaultBanksBankIdGraphArgs, options: GetApiV1DefaultBanksBankIdGraphOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.type != null) query.append("type", String(args.type))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.q != null) query.append("q", String(args.q))
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.document_id != null) query.append("document_id", String(args.document_id))
if (args.chunk_id != null) query.append("chunk_id", String(args.chunk_id))
if (args.authorization != null) headers.set("authorization", String(args.authorization))

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