/* Реальный браузер Qt с захватом bridge-команд: выбор подписанного storage через
 * NAT, права чужого UID и отбрасывание старого LIST после смены каталога. */
#include "../src/member_files/browser.h"
#include "../db/db_manager.h"
#include "../transport/gui_bridge.h"
#include <QtTest>
#include <QComboBox>
#include <QTreeWidget>
#include <QPushButton>
#include <QLabel>
#include <QLocale>
extern "C" {
#include "member_files/member_files.h"
#include "mem.h"
}
static mf_gui_request captured;
static mf_gui_request quotaCaptured;
extern "C" int gui_bridge_is_uasync_ready(void) { return 1; }
extern "C" UTUN_INSTANCE* gui_bridge_get_inst(void) { return nullptr; }
extern "C" void gui_bridge_post_uasync_fn(void (*function)(void*), void* arg) {
    if (function == member_files_gui_request) {
        auto* request = (mf_gui_request*)arg;
        if (request->message.command == MF_QUOTA) quotaCaptured = *request;
        else captured = *request;
    }
    u_free(arg);
}

class BrowserTest : public QObject {
    Q_OBJECT
private slots:
    void rolePermissionsAndLateResponse() {
        sqlite3* sql = nullptr; QCOMPARE(sqlite3_open(":memory:", &sql), SQLITE_OK);
        QCOMPARE(sqlite3_exec(sql, "CREATE TABLE accounts(node_id INTEGER,display_name TEXT);"
            "INSERT INTO accounts VALUES(11,'Author'),(22,'Reader'),(33,'Server');"
            "CREATE TABLE peers_42(node_id INTEGER,storage INTEGER,adm_tags TEXT,adm_tags_sig BLOB,deleted INTEGER,source INTEGER);"
            "INSERT INTO peers_42 VALUES(11,0,'{}',NULL,0,0),(22,0,'{}',NULL,0,0),"
            "(33,0,'{\"storage\":\"yes\"}',zeroblob(64),0,0);", nullptr, nullptr, nullptr), SQLITE_OK);
        DbManager db; db.setDb(sql); db.setMyNodeId(22);
        {
            MemberFileBrowser browser(&db); browser.setChannel("42", 11);
            auto selectors = browser.findChildren<QComboBox*>(); QCOMPARE(selectors.size(), 2);
            QCOMPARE(selectors[0]->count(), 1); QCOMPARE(selectors[0]->currentData().toULongLong(), 33ULL);
            QCOMPARE(captured.message.owner, 11ULL); QCOMPARE(captured.message.command, (uint8_t)MF_LIST);
            QCOMPARE(quotaCaptured.message.owner, 11ULL); QCOMPARE(quotaCaptured.message.command, (uint8_t)MF_QUOTA);
            auto* quota = browser.findChild<QLabel*>("memberFilesQuota"); QVERIFY(quota);
            mf_gui_request previousQuota = quotaCaptured;
            mf_message stats = quotaCaptured.message; stats.kind = MF_RESPONSE; stats.data_len = MF_QUOTA_BYTES;
            mf_put64(stats.data, 2 * 1024 * 1024); mf_put64(stats.data + 8, 8 * 1024 * 1024); mf_put64(stats.data + 16, 1024 * 1024);
            mf_put64(stats.data + 24, 42); mf_put64(stats.data + 32, 7);
            uint8_t quotaPacket[16 + MF_WIRE_MAX]; mf_put64(quotaPacket, 42); mf_put64(quotaPacket + 8, 33);
            int quotaLength = mf_encode(&stats, quotaPacket + 16, MF_WIRE_MAX); browser.onResponse(quotaPacket, quotaLength + 16);
            QCOMPARE(quota->text(), QString("Storage: %1 used / %2 total · Files: 42 · Directories: 7 · Reserved for uploads: %3")
                .arg(QLocale().formattedDataSize(2 * 1024 * 1024, 2), QLocale().formattedDataSize(8 * 1024 * 1024, 2),
                     QLocale().formattedDataSize(1024 * 1024, 2)));
            QVERIFY(quota->toolTip().contains("2097152"));
            mf_gui_request previous = captured;
            mf_message r = previous.message; r.kind = MF_RESPONSE; r.type = MF_DIRECTORY;
            const char name[] = "readme.txt"; unsigned n = sizeof(name) - 1;
            r.data[0] = (uint8_t)n; r.data[2] = MF_FILE; mf_put64(r.data + 3, 123);
            memcpy(r.data + MF_ENTRY_HEADER, name, n); r.data_len = MF_ENTRY_HEADER + n;
            uint8_t packet[16 + MF_WIRE_MAX]; mf_put64(packet, 42); mf_put64(packet + 8, 33);
            int length = mf_encode(&r, packet + 16, MF_WIRE_MAX); browser.onResponse(packet, length + 16);
            auto* table = browser.findChild<QTreeWidget*>(); QCOMPARE(table->topLevelItemCount(), 1);
            table->setCurrentItem(table->topLevelItem(0));
            for (auto* button : browser.findChildren<QPushButton*>()) {
                if (button->text().startsWith("Upload") || button->text().startsWith("Rename") || button->text() == "Delete")
                    QVERIFY(!button->isEnabled());
                if (button->text().startsWith("Download")) QVERIFY(button->isEnabled());
            }
            int own = selectors[1]->findData(QVariant::fromValue<qulonglong>(22)); QVERIFY(own >= 0);
            selectors[1]->setCurrentIndex(own); QCOMPARE(captured.message.owner, 22ULL); QCOMPARE(table->topLevelItemCount(), 0);
            QCOMPARE(quotaCaptured.message.owner, 22ULL); QVERIFY(quotaCaptured.message.request_id != previousQuota.message.request_id);
            browser.onResponse(quotaPacket, quotaLength + 16); QCOMPARE(quota->text(), QString("Loading quota…"));
            stats = quotaCaptured.message; stats.kind = MF_RESPONSE; stats.data_len = MF_QUOTA_BYTES;
            mf_put64(stats.data, 3 * 1024 * 1024); mf_put64(stats.data + 8, 8 * 1024 * 1024);
            mf_put64(stats.data + 24, 12); mf_put64(stats.data + 32, 3);
            quotaLength = mf_encode(&stats, quotaPacket + 16, MF_WIRE_MAX); browser.onResponse(quotaPacket, quotaLength + 16);
            QString ownQuota = QString("Storage: %1 used / %2 total · Files: 12 · Directories: 3")
                .arg(QLocale().formattedDataSize(3 * 1024 * 1024, 2), QLocale().formattedDataSize(8 * 1024 * 1024, 2));
            QCOMPARE(quota->text(), ownQuota);
            browser.onResponse(packet, length + 16); QCOMPARE(table->topLevelItemCount(), 0);
            for (auto* button : browser.findChildren<QPushButton*>()) if (button->text().startsWith("Upload")) QVERIFY(button->isEnabled());
            mf_message busy = captured.message; busy.kind = MF_RESPONSE; busy.status = MF_BUSY;
            length = mf_encode(&busy, packet + 16, MF_WIRE_MAX); browser.onResponse(packet, length + 16);
            QTRY_VERIFY_WITH_TIMEOUT(captured.message.request_id != busy.request_id, 1500);
            QCOMPARE(captured.message.owner, 22ULL);
            selectors[1]->setCurrentIndex(0); QCOMPARE(quota->text(), QString("Select a member to see storage quota"));
            browser.onResponse(quotaPacket, quotaLength + 16);
            QCOMPARE(quota->text(), QString("Select a member to see storage quota"));
        }
        db.setDb(nullptr); QCOMPARE(sqlite3_close(sql), SQLITE_OK);
    }
};
QTEST_MAIN(BrowserTest)
#include "test_member_files_browser.moc"