import {z} from 'zod'

export type ColumnsAddItem = {columnKey: string};

export type TableOwner = {email?: string | undefined};

export type ColumnsAddRequest = {columns: Array<ColumnsAddItem>, columnKey?: string | undefined, owner?: TableOwner | undefined} | {columns?: Array<ColumnsAddItem> | undefined, columnKey: string, owner?: TableOwner | undefined};

export type CreateApiV3ContactsTablesTableIdColumnsArgs = {table_id: string, body: ColumnsAddRequest};

export type CreateApiV3ContactsTablesTableIdColumnsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const columnsAddItemError = z.object({code: z.enum(["COLUMN_ALREADY_EXISTS", "COLUMN_KEY_NOT_FOUND", "COLUMN_LIMIT_EXCEEDED", "UNKNOWN_ERROR"]).optional(), message: z.string().optional()});

export const columnsAddResultItem = z.object({columnKey: z.string().optional(), columnId: z.string().optional(), status: z.enum(["added", "failed"]).optional(), error: columnsAddItemError.optional()});

export const v3Billing = z.object({creditsCharged: z.number().int().optional(), resultsReturned: z.number().int().optional()});

export const columnsAddResponse = z.object({data: z.array(columnsAddResultItem).optional(), billing: v3Billing.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
};

/**
 * Add Columns to Contacts Table
 * 
 * POST /v3/contacts/tables/{table_id}/columns
 */
export const createApiV3ContactsTablesTableIdColumns = async (args: CreateApiV3ContactsTablesTableIdColumnsArgs, options?: CreateApiV3ContactsTablesTableIdColumnsOptions) => {
const {baseUrl = "https://api.lusha.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("api_key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/contacts/tables/${encodeURIComponent(String(args.table_id))}/columns${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(columnsAddResponse, await res.json())
};