import {z} from 'zod'

export type GetApiV2TimeOffArgs = {'x-api-version'?: string | undefined, 'x-company-guid'?: string | undefined, company_id: number, location_id?: number | undefined, user_id?: number | undefined, status?: number | undefined, category?: ('paid' | 'unpaid' | 'paid_sick') | undefined, to_date_gte?: string | undefined, sort_by?: ('created' | 'from_date') | undefined, sort_dir?: ('asc' | 'desc') | undefined, cursor?: string | undefined, limit?: number | undefined};

export type GetApiV2TimeOffOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV2TimeOffResponse = z.object({data: z.array(z.object({id: z.number().int(), user_id: z.number().int(), company_id: z.number().int(), from_date: z.string(), to_date: z.string(), partial: z.boolean(), partial_from: z.string().nullable(), partial_to: z.string().nullable(), comments: z.string(), status: z.number().int(), status_action_user_id: z.number().int().nullable(), status_action_message: z.string(), category: z.string(), created: z.string(), amount_of_hours: z.number(), hours: z.array(z.object({date: z.string(), hours: z.number()}))})), meta: z.object({cursor: z.object({current: z.string().nullable(), prev: z.string().nullable(), next: z.string().nullable(), count: z.number().int().nullable()})})});

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 Time Off
 * 
 * GET /v2/time_off
 * 
 * Also accepts auth: cookieAuth
 */
export const getApiV2TimeOff = async (args: GetApiV2TimeOffArgs, options?: GetApiV2TimeOffOptions) => {
const {baseUrl = "https://api.7shifts.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args['x-api-version'] != null) headers.set("x-api-version", String(args['x-api-version']))
if (args['x-company-guid'] != null) headers.set("x-company-guid", String(args['x-company-guid']))
if (args.company_id != null) query.append("company_id", String(args.company_id))
if (args.location_id != null) query.append("location_id", String(args.location_id))
if (args.user_id != null) query.append("user_id", String(args.user_id))
if (args.status != null) query.append("status", String(args.status))
if (args.category != null) query.append("category", String(args.category))
if (args.to_date_gte != null) query.append("to_date_gte", String(args.to_date_gte))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_dir != null) query.append("sort_dir", String(args.sort_dir))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/time_off${query.size > 0 ? `?${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(getApiV2TimeOffResponse, await res.json())
};