import {z} from 'zod'

export type GetApiCommunityConceptsArgs = {search?: string | undefined, status?: ('any' | 'current' | 'accepted' | 'current_accepted') | undefined, with_nested?: boolean | undefined, sort?: ('default' | '+default' | '-default' | 'comm_name' | '+comm_name' | '-comm_name' | 'obs_count' | '+obs_count' | '-obs_count') | undefined, limit?: number | undefined, offset?: number | undefined, create_parquet?: boolean | undefined};

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

export const commConceptFull = z.object({cc_code: z.string().optional(), comm_name: z.string().optional(), comm_code: z.string().optional(), comm_description: z.string().optional(), concept_rf_code: z.string().optional(), concept_rf_label: z.string().optional(), status_rf_code: z.string().optional(), status_rf_label: z.string().optional(), obs_count: z.number().int().optional(), comm_level: z.string().optional(), status: z.string().optional(), start_date: z.string().optional(), stop_date: z.string().optional(), current_accepted: z.boolean().optional(), py_code: z.string().optional(), party_label: z.string().optional(), comm_party_comments: z.string().optional(), parent_cc_code: z.string().optional(), parent_name: z.string().optional()});

export const commConceptFullNested = z.object({count: z.number().int().optional(), data: z.array(z.object({cc_code: z.string().optional(), comm_name: z.string().optional(), comm_code: z.string().optional(), comm_description: z.string().optional(), concept_rf_code: z.string().optional(), concept_rf_label: z.string().optional(), status_rf_code: z.string().optional(), status_rf_label: z.string().optional(), obs_count: z.number().int().optional(), comm_level: z.string().optional(), status: z.string().optional(), start_date: z.string().optional(), stop_date: z.string().optional(), current_accepted: z.boolean().optional(), py_code: z.string().optional(), party_label: z.string().optional(), comm_party_comments: z.string().optional(), parent_cc_code: z.string().optional(), parent_name: z.string().optional(), usages: z.array(z.object({class_system: z.string().optional(), comm_name: z.string().optional(), status: z.string().optional()})).optional(), children: z.array(z.object({cc_code: z.string().optional(), comm_name: z.string().optional()})).optional(), correlations: z.array(z.object({cc_code: z.string().optional(), comm_name: z.string().optional(), convergence: z.string().optional()})).optional()})).optional()});

export const getApiCommunityConceptsResponse = z.union([commConceptFull, commConceptFullNested]);

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 all community concepts
 * 
 * GET /community-concepts
 */
export const getApiCommunityConcepts = async (args: GetApiCommunityConceptsArgs, options?: GetApiCommunityConceptsOptions) => {
const {baseUrl = "https://api.vegbank.org", fetch: fetchFn = fetch} = options ?? {}

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

if (args.search != null) query.append("search", String(args.search))
if (args.status != null) query.append("status", String(args.status))
if (args.with_nested != null) query.append("with_nested", String(args.with_nested))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.create_parquet != null) query.append("create_parquet", String(args.create_parquet))

const url = `${baseUrl.replace(/\/+$/, '')}/community-concepts${query.size > 0 ? `?${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(getApiCommunityConceptsResponse, await res.json())
};