package api

import (
	"os"
	"path/filepath"
	"regexp"
	"strings"
	"testing"
)

// boxConfigMinController must be the controller release that pulls its config with its own key (GET /box-config). If
// it named an earlier one, a box on that controller would be refused its passphrase config refresh while it still
// needs it (its config changes would stop arriving). Read from the controller's CHANGELOG beside this repo (the
// workspace layout; a CI clone has no sibling, and says so).
func TestR1159_BoxConfigMinControllerIsTheReleaseThatPullsWithItsKey(t *testing.T) {
	p := filepath.Join("..", "..", "..", "..", "felhom-controller", "CHANGELOG.md")
	b, err := os.ReadFile(p)
	if err != nil {
		t.Skipf("NOT CHECKED: the controller clone is not beside this repo (%v) — the workspace run checks it", err)
	}
	m := regexp.MustCompile(`(?m)^## v` + regexp.QuoteMeta(boxConfigMinController) + ` .*$`).FindString(string(b))
	if m == "" {
		t.Fatalf("the controller CHANGELOG has no `## v%s` heading — boxConfigMinController names a release that does not exist", boxConfigMinController)
	}
	if !strings.Contains(m, "box-config") && !strings.Contains(m, "own key") {
		t.Fatalf("controller v%s's heading does not say it pulls its config with its own key: %s", boxConfigMinController, m)
	}
	// And no EARLIER release may claim it (then the constant would be too high, and the lock would arm late).
	for _, h := range regexp.MustCompile(`(?m)^## v(\d+\.\d+\.\d+) .*$`).FindAllStringSubmatch(string(b), -1) {
		if h[1] != boxConfigMinController && strings.Contains(h[0], "box-config") {
			t.Errorf("controller v%s also names box-config: %s", h[1], h[0])
		}
	}
}