import {z} from 'zod'

export type Platform = 'desktop' | 'android' | 'ios';

export type GetApiApiMemoriesWorkflowsArgs = {projectId: string, platform?: Platform | undefined, appIdentifier?: string | undefined, limit?: number | undefined, cursor?: string | undefined};

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

export const platform = z.enum(["desktop", "android", "ios"]);

export const memoryWorkflowSkill = z.object({id: z.string(), title: z.string(), template: z.string(), placeholders: z.array(z.string()), platform: platform, appIdentifier: z.string().nullable().optional(), nSucc: z.number().int(), nUsed: z.number().int()});

export const memoryWorkflow = z.object({id: z.string(), projectId: z.string().nullable().optional(), title: z.string(), steps: z.array(z.string()), platform: platform, appIdentifier: z.string().nullable().optional(), nSucc: z.number().int(), nUsed: z.number().int(), lastUsedAt: z.string().nullable().optional(), createdAt: z.string(), updatedAt: z.string(), boundToCase: z.boolean(), skills: z.array(memoryWorkflowSkill)});

export const getApiApiMemoriesWorkflowsResponse = z.object({items: z.array(memoryWorkflow), nextCursor: 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
};

/**
 * List learned workflows
 * 
 * GET /api/memories/workflows
 */
export const getApiApiMemoriesWorkflows = async (args: GetApiApiMemoriesWorkflowsArgs, options: GetApiApiMemoriesWorkflowsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.projectId != null) query.append("projectId", String(args.projectId))
if (args.platform != null) query.append("platform", String(args.platform))
if (args.appIdentifier != null) query.append("appIdentifier", String(args.appIdentifier))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/memories/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(getApiApiMemoriesWorkflowsResponse, await res.json())
};