import {z} from 'zod'

export type GetApiV0WorkflowsWorkflowIdArgs = {workflow_id: string, project_id: string};

export type GetApiV0WorkflowsWorkflowIdOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const dexterValError = z.object({from: z.string().optional(), to: z.string().optional(), err: z.string().optional(), reason: z.string().optional(), component_name: z.string().optional()});

export const dexterGetWorkflowsByIdTransformerResponse = z.object({id: z.string().optional(), estimated_cost: z.number().int().optional(), name: z.string().optional(), created_by: z.string().optional(), description: z.string().optional(), spec: z.array(z.number().int()).optional(), created_at: z.string().optional(), updated_at: z.string().optional(), val_errors: z.array(dexterValError).optional(), project_id: z.string().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
};

/**
 * Get Workflows By Id
 * 
 * GET /v0/workflows/{workflow_id}
 */
export const getApiV0WorkflowsWorkflowId = async (args: GetApiV0WorkflowsWorkflowIdArgs, options?: GetApiV0WorkflowsWorkflowIdOptions) => {
const {baseUrl = "https://api.pixxel.space", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.project_id != null) query.append("project_id", String(args.project_id))
if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v0/workflows/${encodeURIComponent(String(args.workflow_id))}${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(dexterGetWorkflowsByIdTransformerResponse, await res.json())
};