import {z} from 'zod'

export type SubmissionApiValidate = Record<string, never>;

export type CreateApiApiV3SubmissionsIdValidateArgs = {id: string, 'If-Match': string, body: SubmissionApiValidate};

export type CreateApiApiV3SubmissionsIdValidateOptions = {baseUrl: string, submissionBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const submissionApiIssue = z.object({code: z.string().min(1), message: z.string().min(1), clientRowId: z.string().min(1).optional(), rowIndex: z.number().int().gte(0).optional(), field: z.string().min(1).optional(), reason: z.string().min(1).optional(), limit: z.number().optional()}).and(z.record(z.string(), z.unknown()));

export const submissionApiRow = z.object({clientRowId: z.string().min(1).max(128), fields: z.record(z.string(), z.union([z.string(), z.number(), z.boolean()]))});

export const submissionApiProcessing = z.object({mode: z.enum(["import-only", "detect-and-identify"])});

export const submissionApiValidation = z.object({id: z.string(), submissionId: z.string(), revision: z.number().int().gte(0), valid: z.boolean(), configDigest: z.string().min(1), manifestDigest: z.string().min(1), errors: z.array(submissionApiIssue), warnings: z.array(submissionApiIssue), normalizedRows: z.array(submissionApiRow), effectiveOwnerId: z.string(), processing: submissionApiProcessing}).and(z.record(z.string(), z.unknown()));

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
};

/**
 * Validate current revision without changing it. Validation failures, including empty rows, return 200 with valid=false and source-row issues. No domain objects are created.
 * 
 * POST /api/v3/submissions/{id}/validate
 */
export const createApiApiV3SubmissionsIdValidate = async (args: CreateApiApiV3SubmissionsIdValidateArgs, options: CreateApiApiV3SubmissionsIdValidateOptions) => {
const {baseUrl, fetch: fetchFn = fetch, submissionBearer} = options ?? {}

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

if (args['If-Match'] != null) headers.set("If-Match", String(args['If-Match']))
if (submissionBearer !== undefined) headers.set('authorization', `Bearer ${submissionBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/submissions/${encodeURIComponent(String(args.id))}/validate${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(submissionApiValidation, await res.json())
};