import {z} from 'zod'

export type GetApiV2WorkflowsLogsArgs = {cursor?: string | undefined, workflowUrl?: string | undefined, workflowRunId?: string | undefined, workflowCreatedAt?: number | undefined, workflowRuns?: string | undefined, state?: string | undefined, fromDate?: number | undefined, toDate?: number | undefined, count?: number | undefined, trimBody?: number | undefined, label?: Array<string> | undefined, flowControlKey?: string | undefined, callerIp?: string | undefined};

export type GetApiV2WorkflowsLogsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const stepInfo = z.object({stepId: z.number().int().optional(), stepName: z.string().optional(), stepType: z.string().optional(), callType: z.string().optional(), messageId: z.string().optional(), state: z.string().optional(), createdAt: z.number().int().optional(), out: z.string().optional(), callUrl: z.string().optional(), callMethod: z.string().optional(), callBody: z.string().optional(), callHeaders: z.record(z.string(), z.array(z.string())).optional(), callResponseStatus: z.number().int().optional(), callResponseBody: z.string().optional(), callResponseHeaders: z.record(z.string(), z.array(z.string())).optional(), waitEventId: z.string().optional(), waitTimeout: z.boolean().optional(), invokedWorkflowRunId: z.string().optional(), invokedWorkflowUrl: z.string().optional(), retries: z.number().int().optional(), nextDeliveryTime: z.number().int().optional()});

export const groupedSteps = z.object({steps: z.array(stepInfo).optional(), type: z.enum(["parallel", "sequential", "next"]).optional()});

export const invokerContext = z.object({workflowRunId: z.string().optional(), workflowUrl: z.string().optional(), workflowRunCreatedAt: z.number().int().optional()});

export const failureFunction = z.object({messageId: z.string().optional(), url: z.string().optional(), state: z.string().optional(), dlqId: z.string().optional(), failHeaders: z.record(z.string(), z.array(z.string())).optional(), failStatus: z.number().int().optional(), failResponse: z.string().optional(), responseBody: z.string().optional(), responseHeaders: z.record(z.string(), z.array(z.string())).optional(), responseStatus: z.number().int().optional(), maxRetries: z.number().int().optional()});

export const workflowRun = z.object({workflowRunId: z.string().optional(), workflowUrl: z.string().optional(), workflowState: z.string().optional(), workflowRunCreatedAt: z.number().int().optional(), workflowRunCompletedAt: z.number().int().optional(), workflowRunCallerIp: z.string().optional(), steps: z.array(groupedSteps).optional(), workflowRunResponse: z.string().optional(), invoker: invokerContext.optional(), failureFunction: failureFunction.optional(), dlqId: z.string().optional(), label: z.string().optional(), labels: z.array(z.string()).optional(), flowControlKey: z.string().optional()});

export const getApiV2WorkflowsLogsResponse = z.object({cursor: z.string().optional(), runs: z.array(workflowRun).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 Workflow Run Logs
 * 
 * GET /v2/workflows/logs
 * 
 * Also accepts auth: bearerAuthQuery
 */
export const getApiV2WorkflowsLogs = async (args: GetApiV2WorkflowsLogsArgs, options?: GetApiV2WorkflowsLogsOptions) => {
const {baseUrl = "https://qstash-eu-central-1.upstash.io", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.workflowUrl != null) query.append("workflowUrl", String(args.workflowUrl))
if (args.workflowRunId != null) query.append("workflowRunId", String(args.workflowRunId))
if (args.workflowCreatedAt != null) query.append("workflowCreatedAt", String(args.workflowCreatedAt))
if (args.workflowRuns != null) query.append("workflowRuns", String(args.workflowRuns))
if (args.state != null) query.append("state", String(args.state))
if (args.fromDate != null) query.append("fromDate", String(args.fromDate))
if (args.toDate != null) query.append("toDate", String(args.toDate))
if (args.count != null) query.append("count", String(args.count))
if (args.trimBody != null) query.append("trimBody", String(args.trimBody))
for (const item of args.label ?? []) query.append("label", String(item))
if (args.flowControlKey != null) query.append("flowControlKey", String(args.flowControlKey))
if (args.callerIp != null) query.append("callerIp", String(args.callerIp))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/workflows/logs${query.size > 0 ? `?${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(getApiV2WorkflowsLogsResponse, await res.json())
};