import {z} from 'zod'

export type GetApiApiV1ExecutionsIdExportArgs = {id: string, format?: string | undefined, include_input?: boolean | undefined, include_output?: boolean | undefined, include_policies?: boolean | undefined};

export type GetApiApiV1ExecutionsIdExportOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const executionSummary = z.object({request_id: z.string().optional(), workflow_name: z.string().optional(), status: z.enum(["pending", "running", "completed", "failed"]).optional(), total_steps: z.number().int().optional(), completed_steps: z.number().int().optional(), started_at: z.string().optional(), completed_at: z.string().optional(), duration_ms: z.number().int().optional(), total_tokens: z.number().int().optional(), total_cost_usd: z.number().optional(), org_id: z.string().optional(), tenant_id: z.string().optional(), user_id: z.string().optional(), error_message: z.string().optional(), input_summary: z.string().optional(), output_summary: z.string().optional()});

export const policyEvent = z.object({policy_id: z.string().optional(), policy_name: z.string().optional(), action: z.enum(["block", "warn", "require_approval"]).optional(), matched: z.string().optional(), resolution: z.string().optional()});

export const executionSnapshot = z.object({request_id: z.string().optional(), step_index: z.number().int().optional(), step_name: z.string().optional(), status: z.enum(["pending", "running", "completed", "failed", "paused"]).optional(), started_at: z.string().optional(), completed_at: z.string().optional(), duration_ms: z.number().int().optional(), input: z.object({}).optional(), output: z.object({}).optional(), provider: z.string().optional(), model: z.string().optional(), tokens_in: z.number().int().optional(), tokens_out: z.number().int().optional(), cost_usd: z.number().optional(), policies_checked: z.array(z.string()).optional(), policies_triggered: z.array(policyEvent).optional(), error_message: z.string().optional(), retry_count: z.number().int().optional(), approval_required: z.boolean().optional(), approved_at: z.string().optional(), approved_by: z.string().optional()});

export const execution = z.object({summary: executionSummary.optional(), steps: z.array(executionSnapshot).optional()});

export const executionExport = z.object({exported_at: z.string().optional(), format: z.string().optional(), execution: execution.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
};

/**
 * Export execution
 * 
 * GET /api/v1/executions/{id}/export
 */
export const getApiApiV1ExecutionsIdExport = async (args: GetApiApiV1ExecutionsIdExportArgs, options?: GetApiApiV1ExecutionsIdExportOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.format != null) query.append("format", String(args.format))
if (args.include_input != null) query.append("include_input", String(args.include_input))
if (args.include_output != null) query.append("include_output", String(args.include_output))
if (args.include_policies != null) query.append("include_policies", String(args.include_policies))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/executions/${encodeURIComponent(String(args.id))}/export${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(executionExport, await res.json())
};