// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
// SPDX-FileCopyrightText: 2025-2026 Christian Galo

package web

import (
	"log/slog"
	"net/http/httptest"
	"os"
	"strings"
	"testing"

	"git.coopcloud.tech/wiki-cafe/member-console/internal/server"
)

// Scenario: the operator shell's landing branch references
// operator_lookup_result.html, and html/template's escape analysis demands
// every referenced template exist in the set even on branches this page
// never takes — a handler that parses only operator.html + its own body
// partial 500s on EVERY render ("no such template"). This regressed live
// on /operator/fedwiki-sites (discourse-integration findings #8); guard
// the template-set composition without needing a DB or auth session.
func TestOperatorSitesPageRenders(t *testing.T) {
	h, err := NewFedWikiOperatorHandler(FedWikiOperatorHandlerConfig{
		Logger:      slog.Default(),
		TemplatesFS: os.DirFS("../templates"),
	})
	if err != nil {
		t.Fatalf("construct handler: %v", err)
	}

	page := server.OperatorPageData{
		IAPosition:       "integration:fedwiki-sites",
		ActiveCapability: "fedwiki-sites",
		BodyTemplate:     "fedwiki_operator_sites.html",
		BodyData: FedWikiSitesData{
			Configured: true,
			Sites: []FedWikiSiteViewModel{{
				ID: "site-1", Domain: "wiki.example.test", URL: "https://wiki.example.test",
				OwnerOrgName: "Test Org", CreatedAt: "Jan 2, 2026", Status: "active",
			}},
		},
	}

	rec := httptest.NewRecorder()
	h.Templates.Render(rec, "operator.html", page)
	if rec.Code != 200 {
		t.Fatalf("render = %d (template-set regression?), body: %s", rec.Code, rec.Body.String())
	}
	out := rec.Body.String()
	for _, want := range []string{
		"wiki.example.test",                      // a site row
		`<h1 class="h2 mb-0">FedWiki sites</h1>`, // titled by pageHeader
		`<li class="breadcrumb-item"><a href="/operator/integrations">Integrations</a>`, // the trail
		`>Settings</a>`,                                             // header action slot
		`<h2 class="h5 mb-0">Sync health`,                           // section header outside the card
		`<h2 class="h5 mb-0">Sites`,                                 // sites section with count slot
		`<span class="badge text-bg-light border">Subdomain</span>`, // type through statusBadge
		`<span class="badge text-bg-success">Active</span>`,         // status through statusBadge
		`<th scope="row" class="text-nowrap">`,                      // domain is the row primary, never wraps
	} {
		if !strings.Contains(out, want) {
			t.Errorf("rendered page missing %q", want)
		}
	}
	for _, banned := range []string{"Total: ", "card-header", ">ID</th>"} {
		if strings.Contains(out, banned) {
			t.Errorf("rendered page still contains %q", banned)
		}
	}
}

// TestOperatorSitesPageNotConfigured covers ACC-2 (fedwiki-sites spec:
// "Operator panel site listing" — "FedWiki is not configured"): when
// FedWiki's required configuration is unresolved, the page states what is
// missing and links to its settings page, the same blocked shape the
// Discourse operator page renders, instead of an empty sites listing that
// reads as "no sites".
func TestOperatorSitesPageNotConfigured(t *testing.T) {
	h, err := NewFedWikiOperatorHandler(FedWikiOperatorHandlerConfig{
		Logger:      slog.Default(),
		TemplatesFS: os.DirFS("../templates"),
	})
	if err != nil {
		t.Fatalf("construct handler: %v", err)
	}

	page := server.OperatorPageData{
		BodyTemplate: "fedwiki_operator_sites.html",
		BodyData:     FedWikiSitesData{Configured: false},
	}

	rec := httptest.NewRecorder()
	h.Templates.Render(rec, "operator.html", page)
	if rec.Code != 200 {
		t.Fatalf("render = %d, body: %s", rec.Code, rec.Body.String())
	}
	out := rec.Body.String()
	for _, want := range []string{
		"FedWiki is not configured",
		"fedwiki-farm-api-url", "fedwiki-admin-token",
		`href="/operator/integrations/fedwiki/settings"`,
	} {
		if !strings.Contains(out, want) {
			t.Errorf("not-configured render missing %q, got:\n%s", want, out)
		}
	}
	if strings.Contains(out, `<h2 class="h5 mb-0">Sites`) {
		t.Error("not-configured render must not show the sites listing")
	}
}