import {z} from 'zod'

export type CalendarEventResponseStatus = 'accepted' | 'pending' | 'declined' | 'needsAction';

export type UpdateCalendarEventAttendee = {email?: string | undefined, name?: string | undefined, responseStatus?: CalendarEventResponseStatus | undefined, self?: (boolean | null) | undefined, optional?: (boolean | null) | undefined, host?: (boolean | null) | undefined};

export type CalendarEventStatus = 'accepted' | 'pending' | 'declined' | 'cancelled';

export type UpdateUnifiedCalendarEventInput = {start?: ({time?: string | undefined, timeZone?: string | undefined}) | undefined, end?: ({time?: string | undefined, timeZone?: string | undefined}) | undefined, title?: string | undefined, description?: (string | null) | undefined, attendees?: (Array<UpdateCalendarEventAttendee> | null) | undefined, status?: CalendarEventStatus | undefined};

export type PatchApiV2CalendarsConnectionsConnectionIdEventsEventIdArgs = {connectionId: string, eventId: string, calendarId?: string | undefined, Authorization: string, body: UpdateUnifiedCalendarEventInput};

export type PatchApiV2CalendarsConnectionsConnectionIdEventsEventIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const calendarEventVideoLocation = z.object({type: z.literal("video"), url: z.string(), label: z.string().nullable().optional(), password: z.string().nullable().optional(), meetingCode: z.string().nullable().optional(), accessCode: z.string().nullable().optional()});

export const calendarEventPhoneLocation = z.object({type: z.literal("phone"), url: z.string(), label: z.string().nullable().optional(), pin: z.string().nullable().optional(), password: z.string().nullable().optional(), accessCode: z.string().nullable().optional(), regionCode: z.string().nullable().optional()});

export const calendarEventSipLocation = z.object({type: z.literal("sip"), url: z.string(), label: z.string().nullable().optional(), pin: z.string().nullable().optional(), password: z.string().nullable().optional()});

export const calendarEventMoreLocation = z.object({type: z.literal("more"), url: z.string(), label: z.string().nullable().optional()});

export const calendarEventResponseStatus = z.enum(["accepted", "pending", "declined", "needsAction"]);

export const calendarEventAttendee = z.object({email: z.string(), name: z.string().optional(), responseStatus: calendarEventResponseStatus.optional(), self: z.boolean().nullable().optional(), optional: z.boolean().nullable().optional(), host: z.boolean().nullable().optional()});

export const calendarEventStatus = z.enum(["accepted", "pending", "declined", "cancelled"]);

export const calendarEventHost = z.object({email: z.string(), name: z.string().nullable().optional(), responseStatus: calendarEventResponseStatus.optional()});

export const calendarEventOwner = z.object({email: z.string(), name: z.string().nullable().optional()});

export const calendarSource = z.enum(["google", "office365", "apple"]);

export const unifiedCalendarEventOutput = z.object({start: z.object({time: z.string().optional(), timeZone: z.string().optional()}), end: z.object({time: z.string().optional(), timeZone: z.string().optional()}), id: z.string(), title: z.string(), description: z.string().nullable().optional(), locations: z.array(z.discriminatedUnion("type", [calendarEventVideoLocation, calendarEventPhoneLocation, calendarEventSipLocation, calendarEventMoreLocation])).nullable().optional(), attendees: z.array(calendarEventAttendee).nullable().optional(), status: calendarEventStatus.optional(), hosts: z.array(calendarEventHost).nullable().optional(), calendarEventOwner: calendarEventOwner.nullable().optional(), source: calendarSource});

export const getUnifiedCalendarEventOutput = z.object({status: z.enum(["success", "error"]), data: unifiedCalendarEventOutput});

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
};

/**
 * Update event for a connection
 * 
 * PATCH /v2/calendars/connections/{connectionId}/events/{eventId}
 */
export const patchApiV2CalendarsConnectionsConnectionIdEventsEventId = async (args: PatchApiV2CalendarsConnectionsConnectionIdEventsEventIdArgs, options: PatchApiV2CalendarsConnectionsConnectionIdEventsEventIdOptions) => {
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.calendarId != null) query.append("calendarId", String(args.calendarId))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/calendars/connections/${encodeURIComponent(String(args.connectionId))}/events/${encodeURIComponent(String(args.eventId))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(getUnifiedCalendarEventOutput, await res.json())
};