#include "MainPanel.h"

#include "InstallWidget.h"

CMainPanel::CMainPanel(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name)
    : wxPanel(parent, id, pos, size, style, name)
{
    top_sizer_ = new wxBoxSizer(wxVERTICAL);
    handle_ = new CFunPack();
    InitPanel();
}

CMainPanel::~CMainPanel()
{
    delete handle_;
}


void CMainPanel::InitPanel()
{
    // 创建 wxStaticBoxSizer，并设置标题
    base_box_sizer_ = new wxStaticBoxSizer(wxVERTICAL, this, wxT("一、基本信息"));

    // 创建水平 sizer 来放置控件
    sizer_select_ = new wxBoxSizer(wxHORIZONTAL);

    // 创建控件，并将其父级设置为正确的窗口（即 `this`，代表主窗口或面板）
    label_select_ = new wxStaticText(this, wxID_ANY, wxT("要打包的二进制文件："));
    text_select_ctrl_ = new wxTextCtrl(this, wxID_ANY);
    text_select_ctrl_->SetMinSize(wxSize(300, -1));

    btn_select_ = new wxButton(this, wxID_ANY, wxT("选择文件"));
    btn_select_->Bind(wxEVT_BUTTON, &CMainPanel::selectBinaryFile, this);

    // 将控件添加到水平 sizer 中
    sizer_select_->Add(text_select_ctrl_, 1, wxALL | wxEXPAND, g_Border);
    sizer_select_->Add(btn_select_, 0, wxALL | wxALIGN_LEFT, g_Border);

    // 将水平 sizer 添加到带标题的 sizer 中, wxALIGN_CENTER_VERTICAL 仅水平可用
    base_box_sizer_->Add(label_select_, 0, wxALL | wxEXPAND, g_Border);
    base_box_sizer_->Add(sizer_select_, 0, wxALL | wxEXPAND, g_Border);

    sizer_output_ = new wxBoxSizer(wxHORIZONTAL);
    btn_output_ = new wxButton(this, wxID_ANY, wxT("选择目录"));
    btn_output_->Bind(wxEVT_BUTTON, &CMainPanel::selectDir, this);
    text_output_ctrl_ = new wxTextCtrl(this, wxID_ANY);
    label_output_ = new wxStaticText(this, wxID_ANY, wxT("输出目录："));
    base_box_sizer_->Add(label_output_, 0, wxALL | wxEXPAND, g_Border);

    sizer_output_->Add(text_output_ctrl_, 1, wxALL | wxEXPAND, g_Border);
    sizer_output_->Add(btn_output_, 0, wxALL, g_Border);
    base_box_sizer_->Add(sizer_output_, 0, wxALL | wxEXPAND, g_Border);

    env_box_sizer_ = new wxStaticBoxSizer(wxVERTICAL, this, wxT("二、搜索库范围"));
    env_list_ = new wxListBox(this, wxID_ANY);

    env_oper_sizer_ = new wxBoxSizer(wxHORIZONTAL);
    btn_add_env_ = new wxButton(this, wxID_ANY, wxT("添加"));
    btn_del_env_ = new wxButton(this, wxID_ANY, wxT("删除"));
    btn_add_env_->Bind(wxEVT_BUTTON, &CMainPanel::addEnv, this);
    btn_del_env_->Bind(wxEVT_BUTTON, &CMainPanel::delEnv, this);

    env_oper_sizer_->Add(btn_add_env_, 0, wxALL | wxALIGN_LEFT, g_Border);
    env_oper_sizer_->Add(btn_del_env_, 0, wxALL | wxALIGN_LEFT, g_Border);
    env_box_sizer_->Add(env_oper_sizer_, 0, wxALL, g_Border);
    env_box_sizer_->Add(env_list_, 1, wxALL | wxEXPAND, g_Border);

    // 固定垂直方向的点在 top_sizer_->Add(base_box_sizer_ 第二个参数改成 0
    top_sizer_->Add(base_box_sizer_, 0, wxALL | wxEXPAND, g_Border);
    top_sizer_->Add(env_box_sizer_, 1, wxALL | wxEXPAND, g_Border);

    oper_sizer_ = new wxBoxSizer(wxHORIZONTAL);
    btn_gen_ = new wxButton(this, wxID_ANY, wxT("生成"));
    btn_exit_ = new wxButton(this, wxID_ANY, wxT("退出"));
    btn_install_ = new wxButton(this, wxID_ANY, wxT("安装到菜单栏"));

    btn_gen_->Bind(wxEVT_BUTTON, &CMainPanel::genResult, this);
    btn_exit_->Bind(wxEVT_BUTTON, [&](wxCommandEvent& event) { GetParent()->Close(); });
    btn_install_->Bind(wxEVT_BUTTON, &CMainPanel::installDialog, this);

    // 创建一个伸缩的占位符 sizer
    auto* stretch_sizer = new wxBoxSizer(wxHORIZONTAL);
    stretch_sizer->AddStretchSpacer(1); // 添加伸缩空间
    // 添加伸缩的占位符 sizer 到主 sizer
    oper_sizer_->Add(btn_install_, 0, wxALL, g_Border);
    oper_sizer_->Add(stretch_sizer, 1, wxALL | wxEXPAND);
    oper_sizer_->Add(btn_gen_, 0, wxALL, g_Border);
    oper_sizer_->Add(btn_exit_, 0, wxALL, g_Border);
    oper_sizer_->SetSizeHints(this);

    // 排列的时候在 sizer 里面排列
    top_sizer_->Add(oper_sizer_, 0, wxALL | wxEXPAND, g_Border);

    // 设置主窗口的 sizer
    SetSizer(top_sizer_);
}

void CMainPanel::installDialog(wxCommandEvent& event)
{
    CInstallDialog dialog(GetParent(), wxT("安装"));
    // dialog.SetSize(wxSize(400, 500));
    dialog.SetSize(wxSize(400, -1));
    dialog.ShowModal();
    // if (dialog.ShowModal() == wxID_OK)  // Show modal dialog and check return code
    // {
    //     wxLogMessage("OK pressed");
    // }
    // else
    // {
    //     wxLogMessage("Cancel pressed");
    // }
}

void CMainPanel::selectDir(wxCommandEvent& event)
{
    wxDirDialog dirDialog(this, wxT("Select Directory"), wxEmptyString, wxDD_DIR_MUST_EXIST);
    if (dirDialog.ShowModal() == wxID_CANCEL) return;   // 用户取消选择
    wxString selectedDir = dirDialog.GetPath();
    text_output_ctrl_->SetValue(selectedDir);
}

void CMainPanel::genResult(wxCommandEvent& event)
{
    wxArrayString arrayStrings;
    // 获取 wxListBox 中的所有项
    unsigned int count = env_list_->GetCount();
    for (unsigned int i = 0; i < count; ++i) {
        wxString item = env_list_->GetString(i);
        arrayStrings.Add(item);
    }
    wxString out_dir = text_output_ctrl_->GetValue();
    if (handle_->gen(text_select_ctrl_->GetValue(), out_dir, arrayStrings)) {
        // 显示消息框
        wxMessageBox(wxT("成功"),                 // 消息内容
                     wxT("成功"),                 // 标题
                     wxOK | wxICON_INFORMATION,   // 按钮和图标
                     this                         // 父窗口
        );
        return;
    }
    wxMessageBox(wxT("失败"),                 // 消息内容
                 wxT("失败"),                 // 标题
                 wxOK | wxICON_INFORMATION,   // 按钮和图标
                 this                         // 父窗口
    );
}

void CMainPanel::delEnv(wxCommandEvent& event)
{
    int selection = env_list_->GetSelection();
    if (selection != wxNOT_FOUND) {
        // 删除选中的项
        env_list_->Delete(selection);
    }
}

void CMainPanel::addEnv(wxCommandEvent& event)
{
    wxDirDialog dirDialog(this, wxT("Select Directory"), wxEmptyString, wxDD_DIR_MUST_EXIST);

    if (dirDialog.ShowModal() == wxID_CANCEL) return;   // 用户取消选择

    wxString selectedDir = dirDialog.GetPath();

    // 检查列表中是否已经存在此目录
    for (unsigned int i = 0; i < env_list_->GetCount(); ++i) {
        if (env_list_->GetString(i) == selectedDir) return;   // 目录已存在，不再添加
    }

    // 添加目录到列表
    env_list_->Append(selectedDir);
}

void CMainPanel::selectBinaryFile(wxCommandEvent& event)
{
    wxFileDialog openFileDialog(
        this, _("Open file"), "", "",
        "*",
        wxFD_OPEN | wxFD_FILE_MUST_EXIST
    );

    if (openFileDialog.ShowModal() == wxID_CANCEL)
        return;

    wxString filePath = openFileDialog.GetPath();
    text_select_ctrl_->SetValue(filePath);
}