import {z} from 'zod'

export type CreateUploadRequest = {filename: string, content_type: string, file_size_bytes?: (number | null) | undefined, presigned_url_expiration?: number | undefined, metadata?: {[key: string]: unknown} | undefined, create_object_on_confirm?: boolean | undefined, object_metadata?: ({[key: string]: unknown} | null) | undefined, blob_property?: (string | null) | undefined, blob_type?: (string | null) | undefined, file_hash?: (string | null) | undefined, skip_duplicates?: boolean | undefined};

export type BatchUploadRequest = {uploads: Array<CreateUploadRequest>, shared_metadata?: ({[key: string]: unknown} | null) | undefined, shared_object_metadata?: ({[key: string]: unknown} | null) | undefined};

export type CreateApiV1BucketsBucketIdentifierUploadsBatchArgs = {bucket_identifier: string, body: BatchUploadRequest};

export type CreateApiV1BucketsBucketIdentifierUploadsBatchOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, NamespaceHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const taskStatusEnum = z.enum(["PENDING", "QUEUED", "IN_PROGRESS", "PROCESSING", "COMPLETED", "COMPLETED_WITH_ERRORS", "FAILED", "CANCELED", "INTERRUPTED", "UNKNOWN", "SKIPPED", "DRAFT", "ACTIVE", "ARCHIVED", "SUSPENDED", "DEACTIVATED"]);

export const uploadResponse = z.object({upload_id: z.string(), bucket_id: z.string(), filename: z.string(), content_type: z.string(), file_size_bytes: z.number().int().nullable().optional(), presigned_url: z.string().min(1).max(2083).nullable().optional(), presigned_url_expiration: z.number().int(), s3_key: z.string(), status: taskStatusEnum, metadata: z.record(z.string(), z.unknown()).optional(), create_object_on_confirm: z.boolean(), object_metadata: z.record(z.string(), z.unknown()).nullable().optional(), blob_property: z.string().nullable().optional(), blob_type: z.string().nullable().optional(), file_hash: z.string().nullable().optional(), skip_duplicates: z.boolean().optional(), is_duplicate: z.boolean().optional(), duplicate_of_upload_id: z.string().nullable().optional(), skipped_unique_key: z.boolean().optional(), existing_object_id: z.string().nullable().optional(), message: z.string().nullable().optional(), created_at: z.string(), expires_at: z.string(), completed_at: z.string().nullable().optional(), verified_at: z.string().nullable().optional(), etag: z.string().nullable().optional(), object_id: z.string().nullable().optional(), task_id: z.string().nullable().optional()});

export const batchUploadResponse = z.object({uploads: z.array(uploadResponse), total: z.number().int()});

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
};

/**
 * Batch Create Uploads
 * 
 * POST /v1/buckets/{bucket_identifier}/uploads/batch
 */
export const createApiV1BucketsBucketIdentifierUploadsBatch = async (args: CreateApiV1BucketsBucketIdentifierUploadsBatchArgs, options?: CreateApiV1BucketsBucketIdentifierUploadsBatchOptions) => {
const {baseUrl = "https://api.mixpeek.com", fetch: fetchFn = fetch, BearerAuth, NamespaceHeader} = options ?? {}

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

if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)
if (NamespaceHeader !== undefined) headers.set("X-Namespace", NamespaceHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/buckets/${encodeURIComponent(String(args.bucket_identifier))}/uploads/batch${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(batchUploadResponse, await res.json())
};