import {z} from 'zod'

export type DeleteApiV2WorkflowsDlqArgs = {dlqIds?: Array<string> | undefined, cursor?: string | undefined, count?: number | undefined, fromDate?: number | undefined, toDate?: number | undefined, workflowUrl?: Array<string> | undefined, workflowRunId?: string | undefined, workflowCreatedAt?: number | undefined, label?: Array<string> | undefined, failureFunctionState?: Array<string> | undefined, callerIp?: Array<string> | undefined, flowControlKey?: Array<string> | undefined};

export type DeleteApiV2WorkflowsDlqOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const deleteApiV2WorkflowsDlqResponse = z.object({deleted: z.number().int().optional(), cursor: 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
};

/**
 * Bulk Delete Failed Workflow Runs
 * 
 * DELETE /v2/workflows/dlq
 * 
 * Also accepts auth: bearerAuthQuery
 */
export const deleteApiV2WorkflowsDlq = async (args: DeleteApiV2WorkflowsDlqArgs, options?: DeleteApiV2WorkflowsDlqOptions) => {
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")

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

const url = `${baseUrl.replace(/\/+$/, '')}/v2/workflows/dlq${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "DELETE", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(deleteApiV2WorkflowsDlqResponse, await res.json())
};