import {z} from 'zod'

export type CreateApiApiAssetsImportPreviewArgs = {'X-Workspace-Id'?: (string | null) | undefined, body: BodyInit};

export type CreateApiApiAssetsImportPreviewOptions = {baseUrl: string, OAuth2PasswordBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const assetOrderImportOutput = z.object({row: z.number().int(), ticker: z.string(), date: z.string(), kind: z.string(), quantity: z.string(), price: z.string(), fee: z.string().optional(), currency: z.string().nullable().optional(), name: z.string().nullable().optional(), notes: z.string().nullable().optional(), external_id: z.string().nullable().optional()});

export const assetImportRowError = z.object({row: z.number().int(), reason: z.string(), ticker: z.string().nullable().optional(), detail: z.string().nullable().optional()});

export const assetImportWarning = z.object({ticker: z.string(), reason: z.string(), wallet: z.string().nullable().optional()});

export const assetImportPreview = z.object({orders: z.array(assetOrderImportOutput), errors: z.array(assetImportRowError).optional(), warnings: z.array(assetImportWarning).optional(), csv_columns: z.array(z.string()).optional(), parse_error: z.string().nullable().optional(), holdings_created: z.number().int().optional(), holdings_matched: z.number().int().optional(), skipped: 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
};

/**
 * Preview Asset Import
 * 
 * POST /api/assets/import/preview
 */
export const createApiApiAssetsImportPreview = async (args: CreateApiApiAssetsImportPreviewArgs, options: CreateApiApiAssetsImportPreviewOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

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

if (args['X-Workspace-Id'] != null) headers.set("X-Workspace-Id", String(args['X-Workspace-Id']))
if (OAuth2PasswordBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2PasswordBearer}`)

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

const res = await fetchFn(url, {method: "POST", headers, body: args.body})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(assetImportPreview, await res.json())
};