import {z} from 'zod'

export type LineItemNoteTemplateScope = number;

export type GetApiLineItemNotesArgs = {serviceCatalogItemId?: string | undefined, inventoryItemId?: string | undefined, retailItemId?: string | undefined, billableItemId?: string | undefined, scope?: LineItemNoteTemplateScope | undefined, q?: string | undefined};

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

export const lineItemNoteAttachmentItemType = z.number().int();

export const lineItemNoteAttachmentDto = z.object({itemType: lineItemNoteAttachmentItemType.optional(), itemId: z.string().optional()});

export const lineItemNoteTemplateScope = z.number().int();

export const lineItemNoteTemplateDto = z.object({id: z.string().optional(), text: z.string().optional(), title: z.string().nullable().optional(), appliesToAnyItem: z.boolean().optional(), attachments: z.array(lineItemNoteAttachmentDto).optional(), scope: lineItemNoteTemplateScope.optional(), createdByUserId: z.string().nullable().optional(), usageCount: z.union([z.number().int(), z.string()]).optional(), lastUsedAt: z.string().nullable().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const getApiLineItemNotesResponse = z.array(lineItemNoteTemplateDto);

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 templates visible to the caller (all Clinic + their own Personal), most-used
 * first. Item-id filters are literal attachment filters; the suggestions endpoint on
 * EstimatesController is what folds in item-agnostic templates for a given line.
 * 
 * GET /line-item-notes
 */
export const getApiLineItemNotes = async (args: GetApiLineItemNotesArgs, options?: GetApiLineItemNotesOptions) => {
const {baseUrl = "https://api.clinicos.vet/backend/business", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.serviceCatalogItemId != null) query.append("serviceCatalogItemId", String(args.serviceCatalogItemId))
if (args.inventoryItemId != null) query.append("inventoryItemId", String(args.inventoryItemId))
if (args.retailItemId != null) query.append("retailItemId", String(args.retailItemId))
if (args.billableItemId != null) query.append("billableItemId", String(args.billableItemId))
if (args.scope != null) query.append("scope", String(args.scope))
if (args.q != null) query.append("q", String(args.q))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/line-item-notes${query.size > 0 ? `?${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(getApiLineItemNotesResponse, await res.json())
};