#include "stdafx.h"
using ro::base58;
display_wallet::display_wallet(wxWindow* parent, wxFileName& walletfile) :
	wxPanel(parent, myID_WALLET_UI, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL, wxT("Wallet")),
	m_db(nullptr),
	m_menuitem_add_name(this, &display_wallet::add_name_event_handler)
{
	wxLogMessage(wxT("Loading %s"), walletfile.GetFullPath());
	if (!walletfile.IsOk() || !walletfile.HasName() || !walletfile.HasExt()) throw MyException("unexpected file name");
	if (!walletfile.FileExists())throw MyException(
		walletfile.GetFullPath().append(" does not exist.").ToUTF8()
	);
	m_db.reset(Sqlite3_open(walletfile.GetFullPath().ToUTF8()));
	sql_read_from_misc read_from_misc(m_db);
	if (!read_from_misc(1) || read_from_misc.value<int64_t>() != WALLET_FILE_IDENTIFIER)throw MyException(sz_unrecognizable_wallet_file_format);
	if (!read_from_misc(2) || read_from_misc.value<int64_t>() != WALLET_FILE_SCHEMA_VERSION_0_0 || !read_from_misc(4))throw MyException(sz_unrecognized_wallet_schema);
	read_from_misc.read(m_MasterSecret);
	if (!m_MasterSecret.valid()) throw MyException(sz_cold_wallets_not_yet_implemented);
	auto sizer = new wxBoxSizer(wxHORIZONTAL);
	m_lSizer = new wxBoxSizer(wxVERTICAL);
	m_rSizer = new wxBoxSizer(wxVERTICAL);
	sizer->Add(m_lSizer,0, wxGROW, 4);
	sizer->Add(m_rSizer, 50, wxGROW, 4);
	SetSizer(sizer);
	ro::sql read_keys(m_db, R"|(SELECT * FROM "Keys";)|");
	sql_read_name read_name(m_db);  //*It would be better to have a select statement goes through the name table, in name order.  This is unit test code wrongly repurposed.
	//	m_db.reset(nullptr);// Force error of premature destruction of Isqlite3
	while (read_keys.step() == Icompiled_sql::ROW) {
		auto pubkey = read_keys.column<ristretto255::point>(0);
		auto id = read_keys.column<int>(1);
		auto use = read_keys.column<int>(2);
		if (use != 1)throw MyException(sz_unknown_secret_key_algorithm);
		if (!read_name(id)) throw MyException(sz_no_corresponding_entry);
		const char* name = read_name.name();
		if (m_MasterSecret(name).timesBase() != *pubkey)throw MyException(std::string(sz_public_key_of) + name + sz_fails_to_correspond);
		m_lSizer->Add(
			new wxStaticText(
				this,
				wxID_ANY,
				name,
				wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT|wxST_ELLIPSIZE_END
			),
			10,
			wxEXPAND |    // make horizontally stretchable
			wxALL,        //   and make border all around
			2);
		m_rSizer->Add(
			new wxStaticText(
				this,
				wxID_ANY,
				"#" + base58(*pubkey).operator std::string(),
				wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT | wxST_ELLIPSIZE_END
			),
			10,
			wxEXPAND |    // make horizontally stretchable
			wxALL,        //   and make border all around
			2);
	}
	Bind(wxEVT_CLOSE_WINDOW, &display_wallet::OnClose, this);
	this->SetSize(this->GetParent()->GetClientSize());
	singletonFrame->m_LastUsedSqlite.Assign(walletfile);

	wxMenu* menuFile{ singletonFrame->GetMenuBar()->GetMenu(0) };
	singletonFrame->GetMenuBar()->EnableTop(1, true); //enable edit menu.
	wxMenu* menuEdit{ singletonFrame->GetMenuBar()->GetMenu(1) };
	m_menuitem_add_name.Insert(menuEdit, 0, "add name", "create new Zooko identity");


}
display_wallet::~display_wallet() {
	assert(true);
	singletonFrame->GetMenuBar()->EnableTop(1, false); //disable edit menu.

}

void display_wallet::close_menu_event_handler(wxCommandEvent& event) {
	Close(true);
}

void display_wallet::add_name_event_handler(wxCommandEvent& event) {
	wxTextEntryDialog dialog(this,
		R"("A Zooko name has a human readable name,
and a public key defined by the name and the wallet master secret)",
		"Create a Zooko name", 
		"",
		wxOK | wxCANCEL);
	if (dialog.ShowModal() == wxID_OK)
	{
		std::string zookoNickname(dialog.GetValue().ToUTF8());
		sql_insert_name insert_name(m_db);
		auto zookoNickname_psz = zookoNickname.c_str();
		insert_name(
			zookoNickname_psz,
			m_MasterSecret(zookoNickname_psz).timesBase()
		);
	}
}


void display_wallet::OnClose(wxCloseEvent& event) {
	//	This event gives you the opportunity to clean up anything that needs explicit cleanup, albeit if you have done your work right nothing should need explicit cleanup,
	//	and to object to the closing in a "file not saved" type situation.
	//	https://docs.wxwidgets.org/trunk/classwx_close_event.html
	DestroyChildren();
	Destroy();	//Default handler will destroy the window.  This is our handler for the user calling close,
	//	replacing the default handler.'
	if (singletonFrame->m_panel ==this)singletonFrame->m_panel = nullptr;

}