//go:build linux && rootrunner

package host

import (
	"context"
	"os"
	"path/filepath"
	"testing"
)

func plan14MaterializedDependencies(t *testing.T, ctl func(context.Context, ...string) (string, error)) {
	t.Helper()
	units := []struct{ name, body string }{
		{"carlos-edge.service", "[Service]\nType=simple\nExecStart=/bin/sleep infinity\n"},
		{"data-instances.mount", "[Mount]\nWhat=/data/instances\nWhere=/data/instances\nType=none\nOptions=bind,nosymfollow\n"},
		{"run-carlos-instances.mount", "[Mount]\nWhat=/run/carlos/instances\nWhere=/run/carlos/instances\nType=none\nOptions=bind,nosymfollow\n"},
		{"run-carlos-logs.mount", "[Mount]\nWhat=/run/carlos/logs\nWhere=/run/carlos/logs\nType=none\nOptions=bind,nosymfollow\n"},
	}
	for _, u := range units {
		path := filepath.Join("/run/systemd/system", u.name)
		f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0644)
		if err != nil {
			t.Fatal(err)
		}
		if _, err = f.WriteString(u.body); err != nil {
			t.Fatal(err)
		}
		f.Close()
		t.Cleanup(func() {
			ctl(context.Background(), "stop", u.name)
			os.Remove(path)
			ctl(context.Background(), "daemon-reload")
		})
	}
	if out, err := ctl(t.Context(), "daemon-reload"); err != nil {
		t.Fatal(out, err)
	}
}