import {z} from 'zod'

export type Filter = {operator: string, query: unknown};

export type CreateApiV2ModuleTableIdRowFetchArgs = {id: string, page?: number | undefined, page_size?: number | undefined, authorization: string, body: {[key: string]: Array<Filter> | Record<string, never>}};

export type CreateApiV2ModuleTableIdRowFetchOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const fetchRowResponse = z.object({page: z.number().int(), page_size: z.number().int(), total: z.number().int(), data: z.array(z.unknown()), columns: z.array(z.string()).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
};

/**
 * Ex Fetch Rows With Filters
 * 
 * POST /v2/module/table/{id}/row/fetch
 */
export const createApiV2ModuleTableIdRowFetch = async (args: CreateApiV2ModuleTableIdRowFetchArgs, options: CreateApiV2ModuleTableIdRowFetchOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = 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 (args.authorization != null) headers.set("authorization", String(args.authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/module/table/${encodeURIComponent(String(args.id))}/row/fetch${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(fetchRowResponse, await res.json())
};