import {z} from 'zod'

export type GetApiJobsJobIdExecutionsExecutionIdArgs = {jobId: string, executionId: string};

export type GetApiJobsJobIdExecutionsExecutionIdOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const jobExecutionMetadata = z.object({cluster: z.string().optional(), completedAt: z.string().optional(), createdAt: z.string().optional(), deletedAt: z.string().optional(), expiredAt: z.string().optional(), id: z.string().optional(), job: z.string().optional(), startedAt: z.string().optional(), updatedAt: z.string().optional(), workspace: z.string().optional()});

export const jobExecutionTaskCondition = z.object({executionReason: z.string().optional(), message: z.string().optional(), reason: z.string().optional(), severity: z.string().optional(), state: z.string().optional(), type: z.string().optional()});

export const jobExecutionTaskMetadata = z.object({completedAt: z.string().optional(), createdAt: z.string().optional(), name: z.string().optional(), scheduledAt: z.string().optional(), startedAt: z.string().optional(), updatedAt: z.string().optional()});

export const jobExecutionTaskSpec = z.object({maxRetries: z.number().int().optional(), timeout: z.string().optional()});

export const jobExecutionTaskStatus = z.enum(["unspecified", "pending", "reconciling", "failed", "succeeded", "running", "cancelled"]);

export const jobExecutionTask = z.object({conditions: z.array(jobExecutionTaskCondition).optional(), metadata: jobExecutionTaskMetadata.optional(), spec: jobExecutionTaskSpec.optional(), status: jobExecutionTaskStatus.optional()});

export const jobExecutionSpec = z.object({envOverride: z.object({}).optional(), memoryOverride: z.number().int().optional(), parallelism: z.number().int().optional(), tasks: z.array(jobExecutionTask).optional(), timeout: z.number().int().optional()});

export const jobExecutionStats = z.object({cancelled: z.number().int().optional(), failure: z.number().int().optional(), retried: z.number().int().optional(), running: z.number().int().optional(), success: z.number().int().optional(), total: z.number().int().optional()});

export const jobExecutionStatus = z.enum(["queued", "pending", "running", "cancelling", "cancelled", "failed", "succeeded", "timeout"]);

export const jobExecution = z.object({metadata: jobExecutionMetadata, spec: jobExecutionSpec, stats: jobExecutionStats.optional(), status: jobExecutionStatus.optional(), tasks: z.array(jobExecutionTask).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 job execution
 * 
 * GET /jobs/{jobId}/executions/{executionId}
 * 
 * Also accepts auth: ApiKeyAuth
 */
export const getApiJobsJobIdExecutionsExecutionId = async (args: GetApiJobsJobIdExecutionsExecutionIdArgs, options?: GetApiJobsJobIdExecutionsExecutionIdOptions) => {
const {baseUrl = "https://api.blaxel.ai/v0", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/jobs/${encodeURIComponent(String(args.jobId))}/executions/${encodeURIComponent(String(args.executionId))}${query.size > 0 ? `?${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(jobExecution, await res.json())
};