import {z} from 'zod'

export type GetApiSynapseNewsArgs = {news_id: string};

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

export const b031SynapseNewsCommonName = z.object({lang: z.string().optional(), name: z.string().optional()});

export const b031SynapseNewsCommonDrug = z.object({drug_id: z.string().optional(), display_name: z.array(b031SynapseNewsCommonName).optional()});

export const b031SynapseNewsCommonTarget = z.object({target_id: z.string().optional(), short_name: z.array(b031SynapseNewsCommonName).optional(), display_name: z.array(b031SynapseNewsCommonName).optional()});

export const b031SynapseNewsCommonDisease = z.object({disease_id: z.string().optional(), display_name: z.array(b031SynapseNewsCommonName).optional()});

export const b031SynapseNewsCommonOrganization = z.object({display_name: z.array(b031SynapseNewsCommonName).optional(), organization_id: z.string().optional()});

export const b031SynapseNewsGetNewsResponseDto = z.object({drug: z.array(b031SynapseNewsCommonDrug).optional(), tags: z.array(z.unknown()).optional(), title: z.string().optional(), author: z.array(z.unknown()).optional(), target: z.array(b031SynapseNewsCommonTarget).optional(), channel: z.array(z.unknown()).optional(), content: z.string().optional(), disease: z.array(b031SynapseNewsCommonDisease).optional(), news_id: z.string().optional(), post_time: z.number().int().optional(), source_url: z.string().optional(), organization: z.array(b031SynapseNewsCommonOrganization).optional()});

export const b031SynapseNewsResponse = z.object({data: b031SynapseNewsGetNewsResponseDto.optional(), status: z.boolean(), error_msg: z.string().optional(), error_code: 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
};

/**
 * B031 Medical News
 * 
 * GET /synapse/news
 */
export const getApiSynapseNews = async (args: GetApiSynapseNewsArgs, options?: GetApiSynapseNewsOptions) => {
const {baseUrl = "https://connect.patsnap.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.news_id != null) query.append("news_id", String(args.news_id))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/synapse/news${query.size > 0 ? `?${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(b031SynapseNewsResponse, await res.json())
};