import {z} from 'zod'

export type GetApiSynapseDrugSpecialApprovalArgs = {drug_id: string};

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

export const b021DrugSpecialApprovalCommonName = z.object({lang: z.string().optional(), name: z.string().optional()});

export const b021DrugSpecialApprovalCommonCountry = z.object({country_id: z.string().optional(), alpha2_code: z.string().optional(), display_name: z.array(b021DrugSpecialApprovalCommonName).optional()});

export const b021DrugSpecialApprovalCommonDisease = z.object({disease_id: z.string().optional(), display_name: z.array(b021DrugSpecialApprovalCommonName).optional()});

export const b021DrugSpecialApprovalCommonOrganization = z.object({display_name: z.array(b021DrugSpecialApprovalCommonName).optional(), organization_id: z.string().optional()});

export const b021DrugSpecialApprovalCommonDictionary = z.object({display_name: z.array(b021DrugSpecialApprovalCommonName).optional(), normalized_id: z.string().optional()});

export const b021DrugSpecialApprovalDrugSpecialApprovalDto = z.object({id: z.string().optional(), country: b021DrugSpecialApprovalCommonCountry.optional(), disease: b021DrugSpecialApprovalCommonDisease.optional(), organization: b021DrugSpecialApprovalCommonOrganization.optional(), approval_time: z.number().int().optional(), special_review: b021DrugSpecialApprovalCommonDictionary.optional()});

export const b021DrugSpecialApprovalGetDrugSpecialApprovalResponseDto = z.object({items: z.array(b021DrugSpecialApprovalDrugSpecialApprovalDto).optional(), total: z.number().int().optional()});

export const b021DrugSpecialApprovalResponse = z.object({data: b021DrugSpecialApprovalGetDrugSpecialApprovalResponseDto.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
};

/**
 * B021 Drug Regulatory Review
 * 
 * GET /synapse/drug/special-approval
 */
export const getApiSynapseDrugSpecialApproval = async (args: GetApiSynapseDrugSpecialApprovalArgs, options?: GetApiSynapseDrugSpecialApprovalOptions) => {
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.drug_id != null) query.append("drug_id", String(args.drug_id))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/synapse/drug/special-approval${query.size > 0 ? `?${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(b021DrugSpecialApprovalResponse, await res.json())
};