import {z} from 'zod'

export type GetApiV20CalendarArgs = {leadId?: string | undefined, startTime?: string | undefined, endTime?: string | undefined, startTimeMs?: string | undefined, endTimeMs?: string | undefined, timeZoneCode?: string | undefined, includeFinished?: string | undefined, page?: string | undefined, pageSize?: string | undefined, sort?: string | undefined, desc?: string | undefined, sourceType?: string | undefined, Authorization: string};

export type GetApiV20CalendarOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const calendarItemV2 = z.object({id: z.string().optional(), type: z.string().optional(), taskId: z.number().int().optional(), sourceType: z.number().int().optional(), content: z.string().optional(), title: z.string().optional(), finished: z.boolean().optional(), startAt: z.string().optional(), endAt: z.string().optional(), startAtMs: z.number().int().optional(), endAtMs: z.number().int().optional(), timeZoneCode: z.string().optional(), leadId: z.number().int().optional()});

export const calendarListResponseV2 = z.object({total: z.number().int().optional(), page: z.number().int().optional(), pageSize: z.number().int().optional(), items: z.array(calendarItemV2).optional()});

export const calendarListResponseEnvelope = z.object({data: calendarListResponseV2.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 Calendar Events
 * 
 * GET /v2.0/calendar
 */
export const getApiV20Calendar = async (args: GetApiV20CalendarArgs, options?: GetApiV20CalendarOptions) => {
const {baseUrl = "https://api.lofty.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.leadId != null) query.append("leadId", String(args.leadId))
if (args.startTime != null) query.append("startTime", String(args.startTime))
if (args.endTime != null) query.append("endTime", String(args.endTime))
if (args.startTimeMs != null) query.append("startTimeMs", String(args.startTimeMs))
if (args.endTimeMs != null) query.append("endTimeMs", String(args.endTimeMs))
if (args.timeZoneCode != null) query.append("timeZoneCode", String(args.timeZoneCode))
if (args.includeFinished != null) query.append("includeFinished", String(args.includeFinished))
if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.desc != null) query.append("desc", String(args.desc))
if (args.sourceType != null) query.append("sourceType", String(args.sourceType))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))

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