import {z} from 'zod'

export type GetApiHrisConnectionIdTimeoffIdArgs = {fields?: (Array<'id' | 'created_at' | 'updated_at' | 'user_id' | 'company_id' | 'start_at' | 'end_at' | 'is_paid' | 'status' | 'approver_user_id' | 'approved_at' | 'comments' | 'reason' | 'original_type' | 'type' | 'duration' | 'duration_type' | 'attachments' | 'metadata' | 'raw'>) | undefined, raw?: string | undefined, connection_id: string, id: string};

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

export const hrisAttachment = z.object({id: z.string().optional(), filename: z.string().optional(), content_type: z.string().optional(), size: z.number().optional(), download_url: z.string().optional()});

export const propertyHrisTimeoffAttachments = z.array(hrisAttachment);

export const hrisMetadata = z.object({id: z.string().optional(), value: z.union([z.record(z.string(), z.unknown()), z.string(), z.number(), z.boolean(), z.array(z.union([z.object({}), z.string(), z.number(), z.boolean()]))]).optional(), namespace: z.string().optional(), format: z.enum(["TEXT", "NUMBER", "DATE", "BOOLEAN", "FILE", "TEXTAREA", "SINGLE_SELECT", "MULTIPLE_SELECT", "MEASUREMENT", "PRICE", "YES_NO", "CURRENCY", "URL"]).optional(), extra_data: z.union([z.record(z.string(), z.unknown()), z.string(), z.number(), z.boolean(), z.array(z.union([z.object({}), z.string(), z.number(), z.boolean()]))]).optional(), slug: z.string().optional()});

export const propertyHrisTimeoffMetadata = z.array(hrisMetadata);

export const hrisTimeoff = z.object({id: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), user_id: z.string(), company_id: z.string().optional(), start_at: z.string().optional(), end_at: z.string().optional(), is_paid: z.boolean().optional(), status: z.enum(["APPROVED", "PENDING", "DENIED", "CANCELLED"]).optional(), approver_user_id: z.string().optional(), approved_at: z.string().optional(), comments: z.string().optional(), reason: z.string().optional(), original_type: z.string().optional(), type: z.enum(["VACATION", "SICK", "HOLIDAY", "BEREAVEMENT", "PARENTAL", "UNPAID", "IN_LIEU", "OTHER"]).optional(), duration: z.number().optional(), duration_type: z.enum(["HOUR", "DAY"]).optional(), attachments: propertyHrisTimeoffAttachments.optional(), metadata: propertyHrisTimeoffMetadata.optional(), raw: z.record(z.string(), z.unknown()).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 timeoff
 * 
 * GET /hris/{connection_id}/timeoff/{id}
 */
export const getApiHrisConnectionIdTimeoffId = async (args: GetApiHrisConnectionIdTimeoffIdArgs, options?: GetApiHrisConnectionIdTimeoffIdOptions) => {
const {baseUrl = "https://api.unified.to", fetch: fetchFn = fetch, jwt} = options ?? {}

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

for (const item of args.fields ?? []) query.append("fields", String(item))
if (args.raw != null) query.append("raw", String(args.raw))
if (jwt !== undefined) headers.set("authorization", jwt)

const url = `${baseUrl.replace(/\/+$/, '')}/hris/${encodeURIComponent(String(args.connection_id))}/timeoff/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${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(hrisTimeoff, await res.json())
};