import {z} from 'zod'

export type GetApiV2AutomationScriptsArgs = {lang?: string | undefined};

export type GetApiV2AutomationScriptsOptions = {baseUrl: string, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV2AutomationScriptsResponse = z.array(z.object({id: z.number().int().optional(), name: z.string().optional(), description: z.string().optional(), active: z.boolean().optional(), language: z.string().optional(), architecture: z.array(z.string()).optional(), operatingSystems: z.array(z.string()).optional(), scriptParameters: z.array(z.string()).optional(), scriptVariables: z.array(z.object({id: z.string().optional(), name: z.string().optional(), description: z.string().optional(), type: z.enum(["CHECKBOX", "DATE", "DATETIME", "DECIMAL", "INTEGER", "IPADDRESS", "DROPDOWN", "TEXT", "OTHER"]).optional(), source: z.enum(["LITERAL", "OTHER"]).optional(), defaultValue: z.string().optional(), required: z.boolean().optional(), valueList: z.array(z.string()).optional()})).optional(), createdBy: z.string().optional(), lastUpdatedBy: z.string().optional(), createdOn: z.number().optional(), updatedOn: z.number().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
};

/**
 * List all available automation scripts
 * 
 * GET /v2/automation/scripts
 * 
 * Also accepts auth: sessionKey
 */
export const getApiV2AutomationScripts = async (args: GetApiV2AutomationScriptsArgs, options: GetApiV2AutomationScriptsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args.lang != null) query.append("lang", String(args.lang))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/automation/scripts${query.size > 0 ? `?${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(getApiV2AutomationScriptsResponse, await res.json())
};