import {z} from 'zod'

export type GetApiV2EventArgs = {pageSize?: number | undefined, page?: number | undefined, field?: ('start' | 'status') | undefined, order?: ('ASC' | 'DESC') | undefined, Authorization: string};

export type GetApiV2EventOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const responseEventV2Dto = z.object({id: z.string().optional(), status: z.enum(["Done", "Open"]).optional(), title: z.string().optional(), description: z.string().optional(), start: z.string().optional(), end: z.string().optional(), isAllDay: z.boolean().optional(), techIds: z.array(z.string()).optional(), isDeleted: z.boolean().optional(), updatedAt: z.string().optional(), createdAt: z.string().optional()});

export const responseEventsV2Dto = z.object({pageSize: z.number().optional(), page: z.number().optional(), totalResults: z.number().optional(), hasMore: z.boolean().optional(), data: z.array(responseEventV2Dto).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
};

/**
 * Retrieve a list of Events
 * 
 * GET /v2/event
 */
export const getApiV2Event = async (args: GetApiV2EventArgs, options?: GetApiV2EventOptions) => {
const {baseUrl = "https://api.workiz.com/crm/api", fetch: fetchFn = fetch} = options ?? {}

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

if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.page != null) query.append("page", String(args.page))
if (args.field != null) query.append("field", String(args.field))
if (args.order != null) query.append("order", String(args.order))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/event${query.size > 0 ? `?${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(responseEventsV2Dto, await res.json())
};