wino-mail-dtkqt/src/ui/maillistview.cpp

#include "ui/maillistview.h"
#include <QDateTime>

MailListView::MailListView(QWidget *parent) : QWidget(parent) {
    setupUI();
}

void MailListView::setupUI() {
    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->setContentsMargins(0, 0, 0, 0);
    layout->setSpacing(0);

    // Header bar
    QWidget *headerBar = new QWidget();
    headerBar->setFixedHeight(48);
    headerBar->setStyleSheet("background-color: #1976D2;");
    QHBoxLayout *headerLayout = new QHBoxLayout(headerBar);
    headerLayout->setContentsMargins(16, 0, 10, 0);

    QLabel *title = new QLabel("Wino Mail");
    title->setStyleSheet("color: white; font-size: 18px; font-weight: bold;");
    headerLayout->addWidget(title);
    headerLayout->addStretch();

    m_composeButton = new QPushButton("✎");
    m_composeButton->setFixedSize(36, 36);
    m_composeButton->setStyleSheet(
        "QPushButton { background-color: #e0e0e0; border-radius: 4px; font-size: 18px; color: #333; }"
        "QPushButton:hover { background-color: #d0d0d0; }"
    );
    headerLayout->addWidget(m_composeButton);
    connect(m_composeButton, &QPushButton::clicked, this, &MailListView::composeRequested);

    layout->addWidget(headerBar);

    // Search bar
    QWidget *searchBar = new QWidget();
    searchBar->setFixedHeight(44);
    searchBar->setStyleSheet("background-color: #f5f5f7; border-bottom: 1px solid #d1d1d6;");
    QHBoxLayout *searchLayout = new QHBoxLayout(searchBar);
    searchLayout->setContentsMargins(12, 4, 12, 4);
    searchLayout->setSpacing(8);

    m_searchEdit = new QLineEdit();
    m_searchEdit->setPlaceholderText("Buscar correos…");
    m_searchEdit->setClearButtonEnabled(true);
    m_searchEdit->setStyleSheet(
        "QLineEdit { background: white; border: 1px solid #d1d1d6; border-radius: 6px; "
        "padding: 6px 12px; font-size: 13px; color: #1d1d1f; }"
        "QLineEdit:focus { border: 2px solid #0071e3; }"
    );
    searchLayout->addWidget(m_searchEdit);
    connect(m_searchEdit, &QLineEdit::textChanged, this, &MailListView::onSearchTextChanged);

    layout->addWidget(searchBar);

    // Filter bar
    QWidget *filterBar = new QWidget();
    filterBar->setFixedHeight(36);
    filterBar->setStyleSheet("background-color: #f5f5f7; border-bottom: 1px solid #d1d1d6;");
    QHBoxLayout *filterLayout = new QHBoxLayout(filterBar);
    filterLayout->setContentsMargins(12, 2, 12, 2);
    filterLayout->setSpacing(12);

    m_unreadOnlyCheck = new QCheckBox("No leídos");
    m_unreadOnlyCheck->setStyleSheet("QCheckBox { font-size: 12px; color: #333; }");
    filterLayout->addWidget(m_unreadOnlyCheck);

    m_flaggedOnlyCheck = new QCheckBox("Marcados");
    m_flaggedOnlyCheck->setStyleSheet("QCheckBox { font-size: 12px; color: #333; }");
    filterLayout->addWidget(m_flaggedOnlyCheck);

    m_hasAttachmentsCheck = new QCheckBox("Con adjuntos");
    m_hasAttachmentsCheck->setStyleSheet("QCheckBox { font-size: 12px; color: #333; }");
    filterLayout->addWidget(m_hasAttachmentsCheck);

    filterLayout->addStretch();

    connect(m_unreadOnlyCheck, &QCheckBox::toggled, this, &MailListView::onFilterChanged);
    connect(m_flaggedOnlyCheck, &QCheckBox::toggled, this, &MailListView::onFilterChanged);
    connect(m_hasAttachmentsCheck, &QCheckBox::toggled, this, &MailListView::onFilterChanged);

    layout->addWidget(filterBar);

    // Table
    m_tableView = new QTableView();
    m_tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
    m_tableView->setSelectionMode(QAbstractItemView::SingleSelection);
    m_tableView->setShowGrid(false);
    m_tableView->setAlternatingRowColors(true);
    m_tableView->verticalHeader()->hide();
    m_tableView->horizontalHeader()->setStretchLastSection(true);
    m_tableView->horizontalHeader()->setSectionsClickable(true);
    m_tableView->setSortingEnabled(true);
    m_tableView->setFrameShape(QFrame::NoFrame);
    m_tableView->setStyleSheet(
        "QTableView { background-color: #ffffff; alternate-background-color: #f9f9fb; border: none; }"
        "QTableView::item { padding: 8px; border-bottom: 1px solid #e8e8ed; }"
        "QTableView::item:selected { background-color: #e3f2fd; color: #1a1a2e; }"
        "QHeaderView::section { background-color: #f5f5f7; padding: 8px; border: none; border-bottom: 1px solid #d1d1d6; font-weight: 600; color: #555; }"
    );

    m_proxyModel = new QSortFilterProxyModel(this);
    m_proxyModel->setSortRole(EmailListModel::DateRole);
    m_proxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
    m_proxyModel->setDynamicSortFilter(true);
    m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
    m_proxyModel->setFilterKeyColumn(-1); // Search all columns

    m_tableView->setModel(m_proxyModel);

    connect(m_tableView, &QTableView::clicked, this, &MailListView::onRowSelected);
    connect(m_tableView, &QTableView::doubleClicked, this, [this](const QModelIndex &index) {
        if (!index.isValid()) return;
        QModelIndex sourceIndex = m_proxyModel->mapToSource(index);
        int mailId = sourceIndex.data(EmailListModel::IdRole).toInt();
        emit emailOpenRequested(mailId);
    });

    layout->addWidget(m_tableView);
}

void MailListView::setModel(EmailListModel *model) {
    m_proxyModel->setSourceModel(model);

    // Hide columns we don't want to show (by index now, not by role)
    // Columns: 0=Subject, 1=Sender, 2=Date
    // All visible for now - we can hide via header data
    
    // Default sort by date descending (column 2)
    m_tableView->sortByColumn(EmailListModel::ColDate, Qt::DescendingOrder);

    // Set column resize modes
    m_tableView->horizontalHeader()->setSectionResizeMode(EmailListModel::ColSubject, QHeaderView::Stretch);
    m_tableView->horizontalHeader()->setSectionResizeMode(EmailListModel::ColSender, QHeaderView::Stretch);
    m_tableView->horizontalHeader()->setSectionResizeMode(EmailListModel::ColDate, QHeaderView::ResizeToContents);
}

void MailListView::onRowSelected(const QModelIndex &index) {
    if (!index.isValid()) return;
    QModelIndex sourceIndex = m_proxyModel->mapToSource(index);
    int mailId = sourceIndex.data(EmailListModel::IdRole).toInt();
    emit emailSelected(mailId);
}

void MailListView::onSearchTextChanged(const QString &text) {
    if (auto *model = qobject_cast<EmailListModel*>(m_proxyModel->sourceModel())) {
        model->setSearchFilter(text);
    }
}

void MailListView::onFilterChanged() {
    if (auto *model = qobject_cast<EmailListModel*>(m_proxyModel->sourceModel())) {
        model->setShowUnreadOnly(m_unreadOnlyCheck->isChecked());
        model->setShowFlaggedOnly(m_flaggedOnlyCheck->isChecked());
        model->setShowHasAttachments(m_hasAttachmentsCheck->isChecked());
    }
}