import {z} from 'zod'

export type WorkflowState = 'active' | 'inactive';

export type SortDirection = 'asc' | 'desc';

export type GetApiApiV1WorkflowsArgs = {dag_node_configuration_id?: (string | null) | undefined, source_id?: (string | string | null) | undefined, destination_id?: (string | string | null) | undefined, status?: (WorkflowState | null) | undefined, page?: (number | null) | undefined, page_size?: (number | null) | undefined, created_since?: (string | null) | undefined, created_before?: (string | null) | undefined, name?: (string | null) | undefined, sort_by?: string | undefined, sort_direction?: SortDirection | undefined, show_only_soft_deleted?: (boolean | null) | undefined, 'unstructured-api-key'?: (string | null) | undefined};

export type GetApiApiV1WorkflowsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const workflowType = z.enum(["basic", "advanced", "platinum", "custom"]);

export const workflowNode = z.object({id: z.string().nullable().optional(), name: z.string(), type: z.string(), subtype: z.string(), settings: z.record(z.string(), z.unknown()).nullable().optional()});

export const cronTabEntry = z.object({cron_expression: z.string()});

export const workflowSchedule = z.object({crontab_entries: z.array(cronTabEntry)});

export const workflowState = z.enum(["active", "inactive"]);

export const workflowEditLockResponse = z.object({locked_by: z.string().nullable(), locked_at: z.string(), expires_at: z.string(), held_by_you: z.boolean()});

export const workflowInformation = z.object({id: z.string(), name: z.string(), key: z.string().nullable().optional(), sources: z.array(z.string()), destinations: z.array(z.string()), workflow_type: workflowType.nullable().optional(), workflow_nodes: z.array(workflowNode), schedule: workflowSchedule.nullable().optional(), status: workflowState, created_at: z.string(), updated_at: z.string().nullable().optional(), reprocess_all: z.boolean().optional(), skip_preflight: z.boolean().optional(), edit_lock: workflowEditLockResponse.nullable().optional()});

export const getApiApiV1WorkflowsResponse = z.array(workflowInformation);

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 Workflows
 * 
 * GET /api/v1/workflows/
 */
export const getApiApiV1Workflows = async (args: GetApiApiV1WorkflowsArgs, options: GetApiApiV1WorkflowsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.dag_node_configuration_id != null) query.append("dag_node_configuration_id", String(args.dag_node_configuration_id))
if (args.source_id != null) query.append("source_id", String(args.source_id))
if (args.destination_id != null) query.append("destination_id", String(args.destination_id))
if (args.status != null) query.append("status", String(args.status))
if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.created_since != null) query.append("created_since", String(args.created_since))
if (args.created_before != null) query.append("created_before", String(args.created_before))
if (args.name != null) query.append("name", String(args.name))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_direction != null) query.append("sort_direction", String(args.sort_direction))
if (args.show_only_soft_deleted != null) query.append("show_only_soft_deleted", String(args.show_only_soft_deleted))
if (args['unstructured-api-key'] != null) headers.set("unstructured-api-key", String(args['unstructured-api-key']))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/workflows/${query.size > 0 ? `?${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(getApiApiV1WorkflowsResponse, await res.json())
};