import {z} from 'zod'

export type DataRequest = {fields: Array<string>, aggregations?: ({defaultAggregation?: ('count' | 'count_unique' | 'sum' | 'avg' | 'min' | 'max' | null) | undefined, overridingAggregations?: Array<{[key: string]: string}> | undefined}) | undefined, sortBy?: (Array<{field?: string | undefined, sort?: ('asc' | 'desc') | undefined, aggregationType?: ('count' | 'count_unique' | 'sum' | 'avg' | 'min' | 'max') | undefined}>) | undefined, filters?: ({match?: ('all' | 'any') | undefined, filters?: (Array<{field?: string | undefined, operator?: ('contains' | 'does_not_contain' | 'equal' | 'not_equal' | 'empty' | 'not_empty' | 'lt' | 'lte' | 'gt' | 'gte' | 'last' | 'next' | 'range' | 'checked' | 'not_checked' | 'includes' | 'does_not_include') | undefined, value: unknown}>) | undefined}) | undefined, groupBy?: Array<string> | undefined, showHistory?: Array<string> | undefined};

export type CreateApiApiV1DatasetsDatasetNameArgs = {datasetName: string, page?: number | undefined, page_size?: number | undefined, body: DataRequest};

export type CreateApiApiV1DatasetsDatasetNameOptions = {baseUrl?: string | undefined, basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const datasetEmployee = z.object({});

export const pagination = z.object({total_records: z.number().int().optional(), current_page: z.number().int().optional(), total_pages: z.number().int().optional(), next_page: z.string().nullable().optional(), prev_page: z.string().nullable().optional()});

export const employeeResponse = z.object({data: z.array(datasetEmployee).optional(), aggregations: z.array(z.object({field: z.string().optional(), aggregationType: z.string().optional(), groups: z.object({}).optional(), all: z.number().int().optional()})).optional(), pagination: pagination.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 Data from Dataset (v1)
 * 
 * POST /api/v1/datasets/{datasetName}
 * 
 * Also accepts auth: oauth
 */
export const createApiApiV1DatasetsDatasetName = async (args: CreateApiApiV1DatasetsDatasetNameArgs, options?: CreateApiApiV1DatasetsDatasetNameOptions) => {
const {baseUrl = "https://companySubDomain.bamboohr.com", fetch: fetchFn = fetch, basic} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (basic !== undefined) headers.set('authorization', `Basic ${btoa(`${basic.username}:${basic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/datasets/${encodeURIComponent(String(args.datasetName))}${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(employeeResponse, await res.json())
};