package server

import (
	"bytes"
	"html/template"
	"io/fs"
	"strings"
	"testing"

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

func renderOrganizationsPageBody(t *testing.T, data OrganizationsData) string {
	t.Helper()
	partialsSub, err := fs.Sub(embeds.Templates, "templates/partials")
	if err != nil {
		t.Fatalf("fs.Sub partials: %v", err)
	}
	tmpl := template.New("operator").Funcs(template.FuncMap{
		"renderBody": func(string, any) (template.HTML, error) { return "", nil },
		"routeURL":   web.RouteURL,
		"fieldErr": func(activeForm, expectedForm, activeScope, expectedScope string, errs web.FieldErrors, field string) string {
			return ""
		},
		"stripeEntityURL": func(string, string) string { return "" },
	})
	tmpl, err = tmpl.ParseFS(partialsSub, "operator_*.html")
	if err != nil {
		t.Fatalf("ParseFS: %v", err)
	}
	var buf bytes.Buffer
	if err := tmpl.ExecuteTemplate(&buf, "operator_organizations.html", data); err != nil {
		t.Fatalf("ExecuteTemplate: %v", err)
	}
	return buf.String()
}

// TestOrganizationsListShowsOwnerAndNeutralStatus covers UX-16
// (ux-honest-surfaces 5.5): every organization row must show its owner so
// no row reads as unowned, and the unread status column must not render as
// a colored state badge.
func TestOrganizationsListShowsOwnerAndNeutralStatus(t *testing.T) {
	body := renderOrganizationsPageBody(t, OrganizationsData{
		Organizations: []OrganizationViewModel{
			{OrgID: "org-1", Name: "Acme Co-op", Slug: "acme", OrgType: "team", Status: "active", MemberCount: 3, OwnerName: "Jamie Rivera"},
		},
	})

	if !strings.Contains(body, "Jamie Rivera") {
		t.Errorf("expected the organization row to show its owner, got: %s", body)
	}
	if strings.Contains(body, `class="badge bg-success">active`) || strings.Contains(body, `class="badge bg-secondary">active`) {
		t.Errorf("status must not render as a colored badge, got: %s", body)
	}
}

// TestOrganizationsListMarksSystemTenant covers UX-16: the reserved System
// organization must carry a visible synthetic marker and must not offer the
// ordinary Enrollment action other rows get.
func TestOrganizationsListMarksSystemTenant(t *testing.T) {
	body := renderOrganizationsPageBody(t, OrganizationsData{
		Organizations: []OrganizationViewModel{
			{OrgID: "org-sys", Name: "System", Slug: "system", OrgType: "system", Status: "active", OwnerName: "System", IsSystemOrg: true},
		},
	})

	if !strings.Contains(body, "System tenant") {
		t.Errorf("expected a visible system-tenant marker, got: %s", body)
	}
	if strings.Contains(body, "Enrollment") {
		t.Errorf("the system tenant row must not offer the ordinary Enrollment action, got: %s", body)
	}
}