import {z} from 'zod'

export type B043NewsSearchDrugConditionValue = {condition?: string | undefined, value?: Array<unknown> | undefined};

export type B043NewsSearchTargetConditionValue = {condition?: string | undefined, value?: Array<unknown> | undefined};

export type B043NewsSearchDiseaseConditionValue = {condition?: string | undefined, value?: Array<unknown> | undefined};

export type B043NewsSearchOrganizationConditionValue = {condition?: string | undefined, value?: Array<unknown> | undefined};

export type B043NewsSearchKeywordConditionValue = {condition?: string | undefined, value?: Array<unknown> | undefined};

export type B043NewsSearchNewsSearchLongRangeItem = {from?: number | undefined, to?: number | undefined};

export type B043NewsSearchNewsSearchSortDto = {sort_field?: string | undefined, sort_order?: string | undefined};

export type B043NewsSearchRequest = {offset?: number | undefined, limit?: number | undefined, drug?: B043NewsSearchDrugConditionValue | undefined, target?: B043NewsSearchTargetConditionValue | undefined, disease?: B043NewsSearchDiseaseConditionValue | undefined, organization?: B043NewsSearchOrganizationConditionValue | undefined, keyword?: B043NewsSearchKeywordConditionValue | undefined, post_time?: B043NewsSearchNewsSearchLongRangeItem | undefined, sort?: Array<B043NewsSearchNewsSearchSortDto> | undefined};

export type CreateApiSynapseNewsSearchArgs = {body: B043NewsSearchRequest};

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

export const b043NewsSearchNewsDetailDto = z.object({title: z.string().optional(), news_id: z.string().optional(), source_url: z.string().optional()});

export const b043NewsSearchNewsSearchResponseDto = z.object({items: z.array(b043NewsSearchNewsDetailDto).optional(), limit: z.number().int().optional(), total: z.number().int().optional(), offset: z.number().int().optional()});

export const b043NewsSearchResponse = z.object({data: b043NewsSearchNewsSearchResponseDto.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
};

/**
 * B043 Medical News Search
 * 
 * POST /synapse/news/search
 */
export const createApiSynapseNewsSearch = async (args: CreateApiSynapseNewsSearchArgs, options?: CreateApiSynapseNewsSearchOptions) => {
const {baseUrl = "https://connect.patsnap.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/synapse/news/search${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(b043NewsSearchResponse, await res.json())
};