import {z} from 'zod'

export type ItemType = 'producto' | 'materia' | 'servicio';

export type ItemPrice = {id?: number | undefined, precio_lista_id: number, cantidad_minima: number, cantidad_maxima: number, precio: number, unidad_medida_id: number};

export type ItemUnitConversion = {codigo_unidad_base?: string | undefined, codigo_unidad_conversion?: string | undefined, nombre_conversion?: string | undefined, unidad_medida_id: number, factor: number};

export type ItemStock = {establecimiento_id: number, stock_fisico: number, stock_a_recibir?: number | undefined, stock_reservado?: number | undefined, stock_minimo?: number | undefined};

export type ItemCreate = {codigo: string, unidad_medida: string, nombre: string, descripcion: string | null, precio: number, costo: number, tipo_item?: ItemType | undefined, tipo_moneda_id?: (number | null) | undefined, lista_de_precios?: (Array<ItemPrice> | null) | undefined, unidad_de_conversiones?: (Array<ItemUnitConversion> | null) | undefined, stocks?: (Array<ItemStock> | null) | undefined, user_id?: (number | null) | undefined, company_id?: (number | null) | undefined};

export type CreateApiItemsArgs = {'X-Company-Token': string, body: ItemCreate};

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

export const itemType = z.enum(["producto", "materia", "servicio"]);

export const itemPrice = z.object({id: z.number().int().optional(), precio_lista_id: z.number().int(), cantidad_minima: z.number().int().gte(0), cantidad_maxima: z.number().int().gte(0), precio: z.number().gte(0), unidad_medida_id: z.number().int()});

export const itemUnitConversion = z.object({codigo_unidad_base: z.string().optional(), codigo_unidad_conversion: z.string().optional(), nombre_conversion: z.string().optional(), unidad_medida_id: z.number().int(), factor: z.number().gt(0)});

export const itemStock = z.object({establecimiento_id: z.number().int(), stock_fisico: z.number(), stock_a_recibir: z.number().optional(), stock_reservado: z.number().optional(), stock_minimo: z.number().optional()});

export const currencyType = z.object({id: z.number().int().nullable(), descripcion: z.string(), codigo: z.string(), simbolo: z.string()});

export const appSchemasItemItemOut = z.object({codigo: z.string(), unidad_medida: z.string(), nombre: z.string(), descripcion: z.string().nullable(), precio: z.number(), costo: z.number(), tipo_item: itemType.optional(), tipo_moneda_id: z.number().int().nullable().optional(), lista_de_precios: z.array(itemPrice).nullable().optional(), unidad_de_conversiones: z.array(itemUnitConversion).nullable().optional(), stocks: z.array(itemStock).nullable().optional(), id: z.number().int(), puede_vender: z.boolean(), puede_comprar: z.boolean(), puede_fabricar: z.boolean(), stock_disponible: z.number().int().optional(), tipo_moneda: currencyType.nullable().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
};

/**
 * Store
 * 
 * POST /items
 */
export const createApiItems = async (args: CreateApiItemsArgs, options: CreateApiItemsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args['X-Company-Token'] != null) headers.set("X-Company-Token", String(args['X-Company-Token']))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/items${query.size > 0 ? `?${query}` : ''}`

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