// app/admin/admin_test.go
// Focused tests for UI auth and scoping
package admin

import (
	"context"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"shared-sqs/app/tenant"
)

// TestJWTAuth_RejectsMissingToken verifies jwtAuth rejects a request without a token.
func TestJWTAuth_RejectsMissingToken(t *testing.T) {
	store := tenant.NewTenantStore()
	h := NewHandler(store, "admin-token")
	req := httptest.NewRequest(http.MethodPost, "/ui/api/auth", strings.NewReader(`{}`))
	req.Header.Set("Content-Type", "application/json")
	w := httptest.NewRecorder()

	h.jwtAuth(w, req)

	if w.Code != http.StatusBadRequest {
		t.Fatalf("jwtAuth() status = %d, want 400", w.Code)
	}
}

// TestListTenants_UIContextReturnsOnlyOwnTenant verifies that UI API listing is scoped to the authenticated tenant.
func TestListTenants_UIContextReturnsOnlyOwnTenant(t *testing.T) {
	store := tenant.NewTenantStore()
	firstTenant, err := store.CreateFixed("demo-service", 10, "t-demo-test", "SSAK-demo-test", "demo-secret")
	if err != nil {
		t.Fatalf("CreateFixed(first): %v", err)
	}
	if _, err := store.CreateFixed("other-service", 10, "t-other-test", "SSAK-other-test", "other-secret"); err != nil {
		t.Fatalf("CreateFixed(second): %v", err)
	}

	h := NewHandler(store, "admin-token")
	req := httptest.NewRequest(http.MethodGet, "/ui/api/tenants", nil)
	req = req.WithContext(context.WithValue(req.Context(), uiTenantContextKey, firstTenant))
	w := httptest.NewRecorder()

	h.listTenants(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("listTenants() status = %d, body = %s", w.Code, w.Body.String())
	}

	var resp []map[string]any
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("decode response: %v", err)
	}
	if len(resp) != 1 {
		t.Fatalf("len(response) = %d, want 1", len(resp))
	}
	if got := resp[0]["id"]; got != firstTenant.ID {
		t.Fatalf("response[0].id = %v, want %s", got, firstTenant.ID)
	}
}