import {z} from 'zod'

export type WorkflowExecutionStatus = 'RUNNING' | 'COMPLETED' | 'FAILED' | 'CANCELED' | 'TERMINATED' | 'CONTINUED_AS_NEW' | 'TIMED_OUT' | 'RETRYING_AFTER_ERROR';

export type GetApiV1WorkflowsArgs = {status?: (WorkflowExecutionStatus | Array<WorkflowExecutionStatus> | null) | undefined, include_shared?: boolean | undefined, available_in_chat_assistant?: (boolean | null) | undefined, deployment_name?: (Array<string> | null) | undefined, deployment_status?: ('active' | 'inactive' | null) | undefined, archived?: (boolean | null) | undefined, tags?: (Array<string> | null) | undefined, sort_by?: ('display_name' | null) | undefined, order?: ('asc' | 'desc') | undefined, cursor?: (string | null) | undefined, limit?: number | undefined, active_only?: boolean | undefined, search?: (string | null) | undefined};

export type GetApiV1WorkflowsOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const workflowMetadata = z.object({shared_namespace: z.string().nullable().optional()});

export const workflowBasicDefinition = z.object({id: z.string(), name: z.string(), display_name: z.string(), description: z.string().nullable().optional(), metadata: workflowMetadata.optional(), archived: z.boolean(), tags: z.array(z.string()).optional()});

export const workflowListResponse = z.object({workflows: z.array(workflowBasicDefinition), next_cursor: z.string().nullable()});

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
 * 
 * GET /v1/workflows
 */
export const getApiV1Workflows = async (args: GetApiV1WorkflowsArgs, options?: GetApiV1WorkflowsOptions) => {
const {baseUrl = "https://api.mistral.ai", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.status != null) query.append("status", String(args.status))
if (args.include_shared != null) query.append("include_shared", String(args.include_shared))
if (args.available_in_chat_assistant != null) query.append("available_in_chat_assistant", String(args.available_in_chat_assistant))
for (const item of args.deployment_name ?? []) query.append("deployment_name", String(item))
if (args.deployment_status != null) query.append("deployment_status", String(args.deployment_status))
if (args.archived != null) query.append("archived", String(args.archived))
for (const item of args.tags ?? []) query.append("tags", String(item))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.order != null) query.append("order", String(args.order))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.active_only != null) query.append("active_only", String(args.active_only))
if (args.search != null) query.append("search", String(args.search))
if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

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