import {z} from 'zod'

export type ActionObject = {field?: string | undefined, value?: string | undefined};

export type MacroInput = {actions: Array<ActionObject>, active?: boolean | undefined, description?: (string | null) | undefined, restriction?: ({id?: number | undefined, ids?: Array<number> | undefined, type?: string | undefined} | {[key: string]: unknown}) | undefined, title: string};

export type CreateApiApiV2MacrosArgs = {body: {macro?: MacroInput | undefined}};

export type CreateApiApiV2MacrosOptions = {baseUrl?: string | undefined, apiTokenAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const actionObject = z.object({field: z.string().optional(), value: z.string().optional()});

export const macroObject = z.object({actions: z.array(actionObject), active: z.boolean().optional(), created_at: z.string().optional(), default: z.boolean().optional(), description: z.string().nullable().optional(), id: z.number().int().optional(), position: z.number().int().optional(), restriction: z.record(z.string(), z.unknown()).nullable().optional(), title: z.string(), updated_at: z.string().optional(), url: z.string().optional(), app_installation: z.string().nullable().optional(), categories: z.string().nullable().optional(), permissions: z.string().nullable().optional(), usage_1h: z.number().int().optional(), usage_7d: z.number().int().optional(), usage_24h: z.number().int().optional(), usage_30d: z.number().int().optional()});

export const createApiApiV2MacrosResponse = z.object({macro: macroObject.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
};

/**
 * Create Macro
 * 
 * POST /api/v2/macros
 */
export const createApiApiV2Macros = async (args: CreateApiApiV2MacrosArgs, options?: CreateApiApiV2MacrosOptions) => {
const {baseUrl = "https://example.zendesk.com", fetch: fetchFn = fetch, apiTokenAuth} = options ?? {}

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

if (apiTokenAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${apiTokenAuth.username}:${apiTokenAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/macros${query.size > 0 ? `?${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(createApiApiV2MacrosResponse, await res.json())
};