import {z} from 'zod'

export type GetApiApiV1InventoryMovementsArgs = {sku?: string | undefined, q?: string | undefined, strategyCode?: Array<string> | undefined, reason?: string | undefined, updateType?: string | undefined, occurredFrom?: string | undefined, occurredTo?: string | undefined, page?: number | undefined, limit?: number | undefined, sortBy?: string | undefined, sortOrder?: string | undefined};

export type GetApiApiV1InventoryMovementsOptions = {baseUrl?: string | undefined, basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const inventoryMovementBalanceAfterResponse = z.object({on_hand: z.number(), reserved: z.number(), blocked: z.number()});

export const inventoryMovementListItemResponse = z.object({update_type: z.literal("SNAPSHOT"), reason: z.enum(["ADJUSTMENT", "ERP_SYNC", "ORDER_RELEASED", "ORDER_RESERVED", "POS_SALE", "RETURN_RECEIVED", "SAFETY_STOCK_CONFIG", "STOCK_SHORTAGE", "TRANSFER"]), balance_after: inventoryMovementBalanceAfterResponse.nullable(), product_name: z.string().nullable(), strategy_name: z.string().nullable(), id: z.string(), event_id: z.string(), sku: z.string(), strategy_code: z.string(), quantity: z.number(), occurred_at: z.string()});

export const paginationMetaResponse = z.object({total: z.number(), pages: z.number(), current_page: z.number(), next_page: z.number().nullable(), previous_page: z.number().nullable(), limit: z.number()});

export const inventoryMovementsListResponse = z.object({data: z.array(inventoryMovementListItemResponse), meta: paginationMetaResponse});

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 inventory movements
 * 
 * GET /api/v1/inventory-movements
 * 
 * Also accepts auth: bearer
 */
export const getApiApiV1InventoryMovements = async (args: GetApiApiV1InventoryMovementsArgs, options?: GetApiApiV1InventoryMovementsOptions) => {
const {baseUrl = "https://oms-api.tenant.krzlabs.io", fetch: fetchFn = fetch, basic} = options ?? {}

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

if (args.sku != null) query.append("sku", String(args.sku))
if (args.q != null) query.append("q", String(args.q))
for (const item of args.strategyCode ?? []) query.append("strategyCode", String(item))
if (args.reason != null) query.append("reason", String(args.reason))
if (args.updateType != null) query.append("updateType", String(args.updateType))
if (args.occurredFrom != null) query.append("occurredFrom", String(args.occurredFrom))
if (args.occurredTo != null) query.append("occurredTo", String(args.occurredTo))
if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (args.sortOrder != null) query.append("sortOrder", String(args.sortOrder))
if (basic !== undefined) headers.set('authorization', `Basic ${btoa(`${basic.username}:${basic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/inventory-movements${query.size > 0 ? `?${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(inventoryMovementsListResponse, await res.json())
};