import {z} from 'zod'

export type GetApiNameConceptTypeSpecificConceptJsonArgs = {'concept-type': 'nytd_geo' | 'nytd_per' | 'nytd_org' | 'nytd_des', 'specific-concept': string, fields?: ('all' | 'pages' | 'ticker_symbol' | 'links' | 'taxonomy' | 'combinations' | 'geocodes' | 'article_list' | 'scope_notes' | 'search_api_query') | undefined, query: string};

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

export const conceptRelation = z.object({concept_id: z.number().int().optional(), concept_name: z.string().optional(), is_times_tag: z.number().int().optional(), concept_status: z.string().optional(), vernacular: z.string().optional(), concept_type: z.string().optional(), concept_created: z.string().optional(), concept_updated: z.string().optional()});

export const concept = z.object({concept_id: z.number().int().optional(), concept_name: z.string().optional(), is_times_tag: z.number().int().optional(), concept_status: z.string().optional(), vernacular: z.string().optional(), concept_type: z.string().optional(), concept_created: z.string().optional(), concept_updated: z.string().optional(), taxonomy: z.array(z.object({source_concept_id: z.number().int().optional(), target_concept_id: z.number().int().optional(), source_concept_name: z.string().optional(), target_concept_name: z.string().optional(), source_concept_type: z.string().optional(), target_concept_type: z.string().optional(), source_concept_vernacular: z.string().optional(), target_concept_vernacular: z.string().optional(), taxonomic_relation: z.string().optional(), taxonomic_verification_status: z.string().optional()})).optional(), links: z.array(z.object({concept_id: z.number().int().optional(), concept_name: z.string().optional(), concept_status: z.string().optional(), is_times_tag: z.number().int().optional(), concept_type: z.string().optional(), link_id: z.number().int().optional(), relation: z.string().optional(), link: z.string().optional(), link_type: z.string().optional(), mapping_type: z.string().optional()})).optional(), search_api_query: z.string().optional(), article_list: z.object({results: z.array(z.object({body: z.string().optional(), byline: z.string().optional(), concepts: z.object({nytd_des: z.array(z.string()).optional(), nytd_org: z.array(z.string()).optional(), nytd_per: z.array(z.string()).optional()}).optional(), date: z.string().optional(), document_type: z.string().optional(), title: z.string().optional(), type_of_material: z.string().optional(), url: z.string().optional()})).optional(), total: z.number().int().optional()}).optional(), scope_notes: z.array(z.object({scope_note: z.string().optional(), scope_note_name: z.string().optional(), scope_note_type: z.string().optional()})).optional(), combinations: z.array(z.object({combination_source_concept_id: z.number().int().optional(), combination_source_concept_name: z.string().optional(), combination_source_concept_type: z.string().optional(), combination_target_concept_id: z.number().int().optional(), combination_target_concept_name: z.string().optional(), combination_target_concept_type: z.string().optional(), combination_note: z.string().optional()})).optional(), ancestors: z.array(conceptRelation).optional(), descendants: z.array(conceptRelation).optional()});

export const getApiNameConceptTypeSpecificConceptJsonResponse = z.object({status: z.string().optional(), copyright: z.string().optional(), num_results: z.number().int().optional(), results: z.array(concept).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 /name/{concept-type}/{specific-concept}.json
 */
export const getApiNameConceptTypeSpecificConceptJson = async (args: GetApiNameConceptTypeSpecificConceptJsonArgs, options?: GetApiNameConceptTypeSpecificConceptJsonOptions) => {
const {baseUrl = "http://api.nytimes.com/svc/semantic/v2/concept", fetch: fetchFn = fetch, apikey} = options ?? {}

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

if (args.fields != null) query.append("fields", String(args.fields))
if (args.query != null) query.append("query", String(args.query))
if (apikey !== undefined) query.set("api-key", apikey)

const url = `${baseUrl.replace(/\/+$/, '')}/name/${encodeURIComponent(String(args['concept-type']))}/${encodeURIComponent(String(args['specific-concept']))}.json${query.size > 0 ? `?${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(getApiNameConceptTypeSpecificConceptJsonResponse, await res.json())
};