import {z} from 'zod'

export type GetApiDepartmentsArgs = {id?: number | undefined, name?: string | undefined, code?: string | undefined, fields?: string | undefined, perPage?: number | undefined, page?: number | undefined};

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

export const department = z.object({id: z.number().int(), name: z.string().max(255).optional(), code: z.string().max(255).optional(), similarTo: z.enum(["financial_management", "agronomy", "architecture", "audit_or_quality", "attendance", "sales", "purchases", "communication_or_design_or_marketing", "accounting_or_controlling", "engineering_or_maintenance_or_technical_services", "legal", "innovation_or_product", "logistics", "operations", "project_or_processes", "human_resources", "security", "technology"]).max(64).optional(), createdAt: z.string(), updatedAt: z.string()});

export const paginatedDepartment = z.object({results: z.array(department), totalResults: z.number().int().optional(), page: z.number().int().optional(), totalPages: z.number().int().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
};

/**
 * Listing departments
 * 
 * GET /departments
 */
export const getApiDepartments = async (args: GetApiDepartmentsArgs, options?: GetApiDepartmentsOptions) => {
const {baseUrl = "https://api.gupy.io/api/v1", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.id != null) query.append("id", String(args.id))
if (args.name != null) query.append("name", String(args.name))
if (args.code != null) query.append("code", String(args.code))
if (args.fields != null) query.append("fields", String(args.fields))
if (args.perPage != null) query.append("perPage", String(args.perPage))
if (args.page != null) query.append("page", String(args.page))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

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