import {z} from 'zod'

export type GetApiV1WorkspaceWorkflowSlugArgs = {workspace: string, slug: string, mode?: ('draft' | 'live') | undefined};

export type GetApiV1WorkspaceWorkflowSlugOptions = {baseUrl?: string | undefined, ServiceTokenAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const workflow = z.object({$schema: z.string().optional(), slug: z.string().min(1).max(500).optional(), is_enabled: z.boolean().optional(), created_at: z.string().optional(), last_executed_at: z.string().nullable().optional(), name: z.string().optional(), description: z.string().nullable().optional(), updated_at: z.string().optional(), commit_message: z.string().nullable().optional(), hash: z.string().nullable().optional(), status: z.enum(["active", "inactive", "draft"]).optional(), category: z.string().optional(), tags: z.array(z.string()).optional(), ratelimit: z.object({}).nullable().optional(), conditions: z.array(z.object({})).optional(), trigger_type: z.enum(["event", "dynamic", "api"]).optional(), trigger_events: z.array(z.string()).optional(), payload_schema: z.object({schema: z.string().nullable().optional(), version_no: z.number().int().nullable().optional()}).nullable().optional(), cancellation_key: z.string().nullable().optional(), override_recipients_type: z.enum(["user", "single_object_fields"]).nullable().optional(), override_recipients_user_expr: z.string().nullable().optional(), override_recipients_single_object_fields_expr: z.object({}).nullable().optional(), override_actor_user_expr: z.string().nullable().optional(), override_tenant_expr: z.string().nullable().optional(), active_at: z.string().optional(), updated_by: z.object({name: z.string().optional(), email: z.string().optional()}).nullable().optional(), tree: z.object({}).optional(), validation_result: z.object({is_valid: z.boolean().optional(), errors: z.array(z.string()).optional()}).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 Workflow Details
 * 
 * GET /v1/{workspace}/workflow/{slug}/
 */
export const getApiV1WorkspaceWorkflowSlug = async (args: GetApiV1WorkspaceWorkflowSlugArgs, options?: GetApiV1WorkspaceWorkflowSlugOptions) => {
const {baseUrl = "https://management-api.suprsend.com", fetch: fetchFn = fetch, ServiceTokenAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/${encodeURIComponent(String(args.workspace))}/workflow/${encodeURIComponent(String(args.slug))}/${query.size > 0 ? `?${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(workflow, await res.json())
};