package web

import (
	"net/http"
	"net/http/httptest"
	"os"
	"path/filepath"
	"strings"
	"testing"

	"gitea.dooplex.hu/admin/felhom-controller/internal/stacks"
)

// R-1028: the Plex claim box renders only for a closed Plex gate — render test per branch (the seam-wiring rule).
// COMPANION RED-PROOF: remove the {{if .PlexClaim}} block → the first case fails. Restored.
func TestPlexClaimBox_RendersPerBranch(t *testing.T) {
	st := lcStack("plex", "", true)
	st.State = stacks.StateRunning
	for _, c := range []struct {
		name       string
		plexClaim  bool
		gateClosed bool
		want       bool
	}{{"closed plex", true, true, true}, {"gate open", false, false, false}, {"other app closed", false, true, false}} {
		d := appInfoData(st)
		d["SetupGateClosed"] = c.gateClosed
		d["PlexClaim"] = c.plexClaim
		h := renderBackupPage(t, "app_info", d)
		if got := strings.Contains(h, `data-plex-claim="true"`) && strings.Contains(h, `id="plex-claim-code"`); got != c.want {
			t.Errorf("%s: claim box shown=%v, want %v", c.name, got, c.want)
		}
	}
}

// The code is checked for its shape before any call: no call for something that is not a claim code.
func TestPlexClaimCodeShape(t *testing.T) {
	for code, ok := range map[string]bool{"claim-AbCdEf123456789_-xyz": true, "claim-short": false, "claim-abcdefgh": true, "claim-": false,
		"https://plex.tv/claim": false, "claim-abc def": false, "": false} {
		if got := plexClaimCode.MatchString(code); got != ok {
			t.Errorf("%q: accepted=%v, want %v", code, got, ok)
		}
	}
}

// R-1045: the household's „Kész" never opens an UNCLAIMED Plex (it answers everything to a private address with no
// token); once Plex says claimed, the press opens it. No template probe is needed (an old controller would refuse the
// press forever with one). COMPANION RED-PROOF: drop the plexClaimed check in appSetupGateOpenHandler → the first press
// opens the gate (200). Restored.
func TestPlexDonePress_RefusedWhileUnclaimed(t *testing.T) {
	s := gateHarness(t)
	app := filepath.Join(s.cfg.Paths.StacksDir, "gapp")
	if err := os.WriteFile(filepath.Join(app, ".felhom.yml"), []byte("display_name: Plex\nslug: plex\nsetup_gate: true\n"), 0o644); err != nil {
		t.Fatal(err)
	}
	if err := s.stackMgr.ScanStacks(); err != nil {
		t.Fatal(err)
	}
	claimed := false
	old := plexClaimed
	plexClaimed = func() bool { return claimed }
	defer func() { plexClaimed = old }()
	press := func() int {
		w := httptest.NewRecorder()
		s.appSetupGateOpenHandler(w, httptest.NewRequest(http.MethodPost, "/apps/plex/setup-gate/open", nil), "plex")
		return w.Code
	}
	if c := press(); c != http.StatusConflict {
		t.Fatalf("„Kész” on an unclaimed Plex: HTTP %d, want 409 — the gate must stay closed", c)
	}
	claimed = true
	if c := press(); c != http.StatusOK {
		t.Fatalf("„Kész” on a claimed Plex: HTTP %d, want 200", c)
	}
}