#include "LogDetailWindow.h"

#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QTextEdit>
#include <QPushButton>
#include <QClipboard>
#include <QApplication>
#include <QPixmap>
#include <QScrollArea>

LogDetailWindow::LogDetailWindow(const GeneralLogEntry &entry, QWidget *parent)
    : QDialog(parent) {
    setWindowTitle("Лог #" + QString::number(entry.id));
    resize(700, 500);

    auto *layout = new QVBoxLayout(this);

    // Заголовок
    auto *headerLayout = new QHBoxLayout;
    auto *idLabel = new QLabel("<b>#" + QString::number(entry.id) + "</b>");
    headerLayout->addWidget(idLabel);

    auto *levelLabel = new QLabel(entry.level);
    if (entry.level == "WARNING")
        levelLabel->setStyleSheet("color: orange; font-weight: bold;");
    else if (entry.level == "CRITICAL" || entry.level == "FATAL")
        levelLabel->setStyleSheet("color: red; font-weight: bold;");
    else
        levelLabel->setStyleSheet("color: gray;");
    headerLayout->addWidget(levelLabel);

    auto *timeLabel = new QLabel(entry.timestamp.toLocalTime().toString("dd.MM.yyyy HH:mm:ss"));
    timeLabel->setStyleSheet("color: gray;");
    headerLayout->addWidget(timeLabel);
    headerLayout->addStretch();
    layout->addLayout(headerLayout);

    // Источник
    auto *sourceLabel = new QLabel("<b>Источник:</b> " + entry.source);
    sourceLabel->setWordWrap(true);
    sourceLabel->setTextInteractionFlags(Qt::TextSelectableByMouse);
    layout->addWidget(sourceLabel);

    // Сообщение
    layout->addWidget(new QLabel("<b>Сообщение:</b>"));
    auto *messageEdit = new QTextEdit;
    messageEdit->setPlainText(entry.message);
    messageEdit->setReadOnly(true);
    layout->addWidget(messageEdit, 1);

    // Скриншот
    if (!entry.screenshot.isEmpty()) {
        QPixmap pixmap;
        pixmap.loadFromData(entry.screenshot);
        if (!pixmap.isNull()) {
            layout->addWidget(new QLabel("<b>Скриншот:</b>"));
            auto *imgLabel = new QLabel;
            imgLabel->setPixmap(pixmap.scaledToWidth(
                qMin(pixmap.width(), 600), Qt::SmoothTransformation));
            imgLabel->setAlignment(Qt::AlignCenter);

            auto *scrollArea = new QScrollArea;
            scrollArea->setWidget(imgLabel);
            scrollArea->setWidgetResizable(false);
            scrollArea->setMaximumHeight(300);
            layout->addWidget(scrollArea);
        }
    }

    // Кнопки
    auto *btnLayout = new QHBoxLayout;

    auto *copyBtn = new QPushButton("Копировать");
    copyBtn->setStyleSheet("background-color: #1565C0; color: white; padding: 4px 16px;");
    connect(copyBtn, &QPushButton::clicked, this, [entry]() {
        const QString text = QString("ID: %1\nУровень: %2\nВремя: %3\nИсточник: %4\nСообщение: %5")
            .arg(entry.id)
            .arg(entry.level)
            .arg(entry.timestamp.toLocalTime().toString("dd.MM.yyyy HH:mm:ss"))
            .arg(entry.source)
            .arg(entry.message);
        QApplication::clipboard()->setText(text);
    });
    btnLayout->addWidget(copyBtn);

    btnLayout->addStretch();

    auto *closeBtn = new QPushButton("Закрыть");
    connect(closeBtn, &QPushButton::clicked, this, &QDialog::close);
    btnLayout->addWidget(closeBtn);

    layout->addLayout(btnLayout);
}