import {
  createSearchParamsCache,
  parseAsArrayOf,
  parseAsInteger,
  parseAsString,
  parseAsStringEnum,
} from "nuqs/server"
import * as z from "zod"

import { getFiltersStateParser, getSortingStateParser } from "@/lib/parsers"
import { ProcurementItem } from "@/db/schema/items";

export const searchParamsCache = createSearchParamsCache({
  flags: parseAsArrayOf(z.enum(["advancedTable", "floatingBar"])).withDefault(
    []
  ),
  page: parseAsInteger.withDefault(1),
  perPage: parseAsInteger.withDefault(10),
  sort: getSortingStateParser<ProcurementItem>().withDefault([
    { id: "createdAt", desc: true },
  ]),
  itemCode: parseAsString.withDefault(""),
  itemName: parseAsString.withDefault(""),
  material: parseAsString.withDefault(""),
  specification: parseAsString.withDefault(""),
  unit: parseAsString.withDefault(""),
  isActive: parseAsString.withDefault(""),

  // advanced filter
  filters: getFiltersStateParser().withDefault([]),
  joinOperator: parseAsStringEnum(["and", "or"]).withDefault("and"),
  search: parseAsString.withDefault(""),
})

export type GetProcurementItemsSchema = Awaited<ReturnType<typeof searchParamsCache.parse>>

export const createProcurementItemSchema = z.object({
  itemCode: z.string(),
  itemName: z.string().min(1, "품목명은 필수입니다"),
  material: z.string().max(100).optional().or(z.literal("")),
  specification: z.string().max(255).optional().or(z.literal("")),
  unit: z.string().max(50).optional().or(z.literal("")),
  isActive: z.string().max(1).default('Y').optional(),
})

export type CreateProcurementItemSchema = z.infer<typeof createProcurementItemSchema>

export const updateProcurementItemSchema = z.object({
  itemCode: z.string().optional(),
  itemName: z.string().optional(),
  material: z.string().max(100).optional(),
  specification: z.string().max(255).optional(),
  unit: z.string().max(50).optional(),
  isActive: z.string().max(1).optional(),
})

export type UpdateProcurementItemSchema = z.infer<typeof updateProcurementItemSchema>