#include "UpdateDialogs.hpp"

#include <cstring>
#include <boost/format.hpp>
#include <boost/algorithm/string/predicate.hpp>

#include <wx/settings.h>
#include <wx/sizer.h>
#include <wx/event.h>
#include <wx/stattext.h>
#include <wx/button.h>
#include <wx/hyperlink.h>
#include <wx/statbmp.h>
#include <wx/checkbox.h>

#include "libslic3r/libslic3r.h"
#include "libslic3r/Utils.hpp"
#include "GUI.hpp"
#include "GUI_App.hpp"
#include "I18N.hpp"
#include "ConfigWizard.hpp"
#include "wxExtensions.hpp"

namespace Slic3r {
namespace GUI {


static const char* URL_CHANGELOG = "http://files.prusa3d.com/?latest=slicer-stable&lng=%1%";
static const char* URL_DOWNLOAD = "https://www.prusa3d.com/downloads&lng=%1%";
static const char* URL_DEV = "https://github.com/prusa3d/PrusaSlicer/releases/tag/version_%1%";

static const std::string CONFIG_UPDATE_WIKI_URL("https://github.com/prusa3d/PrusaSlicer/wiki/Slic3r-PE-1.40-configuration-update");


// MsgUpdateSlic3r

MsgUpdateSlic3r::MsgUpdateSlic3r(const Semver &ver_current, const Semver &ver_online) :
	MsgDialog(nullptr, _(L("Update available")), wxString::Format(_(L("New version of %s is available")), SLIC3R_APP_NAME)),
	ver_current(ver_current),
	ver_online(ver_online)
{
	const auto version = Semver::parse(SLIC3R_VERSION);
	const bool dev_version = version->prerelease() != nullptr || boost::algorithm::ends_with(SLIC3R_BUILD_ID, "UNKNOWN");

	auto *versions = new wxFlexGridSizer(2, 0, VERT_SPACING);
	versions->Add(new wxStaticText(this, wxID_ANY, _(L("Current version:"))));
	versions->Add(new wxStaticText(this, wxID_ANY, ver_current.to_string()));
	versions->Add(new wxStaticText(this, wxID_ANY, _(L("New version:"))));
	versions->Add(new wxStaticText(this, wxID_ANY, ver_online.to_string()));
	content_sizer->Add(versions);
	content_sizer->AddSpacer(VERT_SPACING);

	if (dev_version) {
		const std::string url = (boost::format(URL_DEV) % ver_online.to_string()).str();
		const wxString url_wx = from_u8(url);
		auto *link = new wxHyperlinkCtrl(this, wxID_ANY, _(L("Changelog && Download")), url_wx);
		content_sizer->Add(link);
	} else {
		const auto lang_code = wxGetApp().current_language_code().ToStdString();

		const std::string url_log = (boost::format(URL_CHANGELOG) % lang_code).str();
		const wxString url_log_wx = from_u8(url_log);
		auto *link_log = new wxHyperlinkCtrl(this, wxID_ANY, _(L("Open changelog page")), url_log_wx);
		content_sizer->Add(link_log);

		const std::string url_dw = (boost::format(URL_DOWNLOAD) % lang_code).str();
		const wxString url_dw_wx = from_u8(url_dw);
		auto *link_dw = new wxHyperlinkCtrl(this, wxID_ANY, _(L("Open download page")), url_dw_wx);
		content_sizer->Add(link_dw);
	}

	content_sizer->AddSpacer(2*VERT_SPACING);

	cbox = new wxCheckBox(this, wxID_ANY, _(L("Don't notify about new releases any more")));
	content_sizer->Add(cbox);
	content_sizer->AddSpacer(VERT_SPACING);

	Fit();
}

MsgUpdateSlic3r::~MsgUpdateSlic3r() {}

bool MsgUpdateSlic3r::disable_version_check() const
{
	return cbox->GetValue();
}


// MsgUpdateConfig

MsgUpdateConfig::MsgUpdateConfig(const std::vector<Update> &updates) :
	MsgDialog(nullptr, _(L("Configuration update")), _(L("Configuration update is available")), wxID_NONE)
{
	auto *text = new wxStaticText(this, wxID_ANY, _(L(
		"Would you like to install it?\n\n"
		"Note that a full configuration snapshot will be created first. It can then be restored at any time "
		"should there be a problem with the new version.\n\n"
		"Updated configuration bundles:"
	)));
	text->Wrap(CONTENT_WIDTH * wxGetApp().em_unit());
	content_sizer->Add(text);
	content_sizer->AddSpacer(VERT_SPACING);

	const auto lang_code = wxGetApp().current_language_code().ToStdString();

	auto *versions = new wxBoxSizer(wxVERTICAL);
	for (const auto &update : updates) {
		auto *flex = new wxFlexGridSizer(2, 0, VERT_SPACING);

		auto *text_vendor = new wxStaticText(this, wxID_ANY, update.vendor);
		text_vendor->SetFont(boldfont);
		flex->Add(text_vendor);
		flex->Add(new wxStaticText(this, wxID_ANY, update.version.to_string()));

		if (! update.comment.empty()) {
			flex->Add(new wxStaticText(this, wxID_ANY, _(L("Comment:"))), 0, wxALIGN_RIGHT);
			flex->Add(new wxStaticText(this, wxID_ANY, from_u8(update.comment)));
		}

		versions->Add(flex);

		if (! update.changelog_url.empty()) {
			auto *line = new wxBoxSizer(wxHORIZONTAL);
			auto changelog_url = (boost::format(update.changelog_url) % lang_code).str();
			line->AddSpacer(3*VERT_SPACING);
			line->Add(new wxHyperlinkCtrl(this, wxID_ANY, _(L("Open changelog page")), changelog_url));
			versions->Add(line);
		}
	}

	content_sizer->Add(versions);
	content_sizer->AddSpacer(2*VERT_SPACING);

	auto *btn_cancel = new wxButton(this, wxID_CANCEL);
	btn_sizer->Add(btn_cancel);
	btn_sizer->AddSpacer(HORIZ_SPACING);
	auto *btn_ok = new wxButton(this, wxID_OK);
	btn_sizer->Add(btn_ok);
	btn_ok->SetFocus();

	Fit();
}

MsgUpdateConfig::~MsgUpdateConfig() {}


// MsgDataIncompatible

MsgDataIncompatible::MsgDataIncompatible(const std::unordered_map<std::string, wxString> &incompats) :
    MsgDialog(nullptr, wxString::Format(_(L("%s incompatibility")), SLIC3R_APP_NAME), 
                       wxString::Format(_(L("%s configuration is incompatible")), SLIC3R_APP_NAME), wxID_NONE)
{
	logo->SetBitmap(create_scaled_bitmap(this, "PrusaSlicer_192px_grayscale.png", 192));

	auto *text = new wxStaticText(this, wxID_ANY, wxString::Format(_(L(
		"This version of %s is not compatible with currently installed configuration bundles.\n"
		"This probably happened as a result of running an older %s after using a newer one.\n\n"

		"You may either exit %s and try again with a newer version, or you may re-run the initial configuration. "
		"Doing so will create a backup snapshot of the existing configuration before installing files compatible with this %s.\n"
		)), SLIC3R_APP_NAME, SLIC3R_APP_NAME, SLIC3R_APP_NAME, SLIC3R_APP_NAME));
	text->Wrap(CONTENT_WIDTH * wxGetApp().em_unit());
	content_sizer->Add(text);

	auto *text2 = new wxStaticText(this, wxID_ANY, wxString::Format(_(L("This %s version: %s")), SLIC3R_APP_NAME, SLIC3R_VERSION));
	text2->Wrap(CONTENT_WIDTH * wxGetApp().em_unit());
	content_sizer->Add(text2);
	content_sizer->AddSpacer(VERT_SPACING);

	auto *text3 = new wxStaticText(this, wxID_ANY, _(L("Incompatible bundles:")));
	text3->Wrap(CONTENT_WIDTH * wxGetApp().em_unit());
	content_sizer->Add(text3);
	content_sizer->AddSpacer(VERT_SPACING);

	auto *versions = new wxFlexGridSizer(2, 0, VERT_SPACING);
	for (const auto &incompat : incompats) {
		auto *text_vendor = new wxStaticText(this, wxID_ANY, incompat.first);
		text_vendor->SetFont(boldfont);
		versions->Add(text_vendor);
		versions->Add(new wxStaticText(this, wxID_ANY, incompat.second));
	}

	content_sizer->Add(versions);
	content_sizer->AddSpacer(2*VERT_SPACING);

    auto *btn_exit = new wxButton(this, wxID_EXIT, wxString::Format(_(L("Exit %s")), SLIC3R_APP_NAME));
	btn_sizer->Add(btn_exit);
	btn_sizer->AddSpacer(HORIZ_SPACING);
	auto *btn_reconf = new wxButton(this, wxID_REPLACE, _(L("Re-configure")));
	btn_sizer->Add(btn_reconf);
	btn_exit->SetFocus();

	auto exiter = [this](const wxCommandEvent& evt) { this->EndModal(evt.GetId()); };
	btn_exit->Bind(wxEVT_BUTTON, exiter);
	btn_reconf->Bind(wxEVT_BUTTON, exiter);

	Fit();
}

MsgDataIncompatible::~MsgDataIncompatible() {}


// MsgDataLegacy

MsgDataLegacy::MsgDataLegacy() :
	MsgDialog(nullptr, _(L("Configuration update")), _(L("Configuration update")))
{
	auto *text = new wxStaticText(this, wxID_ANY, wxString::Format(
		_(L(
			"%s now uses an updated configuration structure.\n\n"

			"So called 'System presets' have been introduced, which hold the built-in default settings for various "
			"printers. These System presets cannot be modified, instead, users now may create their "
			"own presets inheriting settings from one of the System presets.\n"
			"An inheriting preset may either inherit a particular value from its parent or override it with a customized value.\n\n"

			"Please proceed with the %s that follows to set up the new presets "
			"and to choose whether to enable automatic preset updates."
		)),
		SLIC3R_APP_NAME, ConfigWizard::name()
	));
	text->Wrap(CONTENT_WIDTH * wxGetApp().em_unit());
	content_sizer->Add(text);
	content_sizer->AddSpacer(VERT_SPACING);

	auto *text2 = new wxStaticText(this, wxID_ANY, _(L("For more information please visit our wiki page:")));
	static const wxString url("https://github.com/prusa3d/PrusaSlicer/wiki/Slic3r-PE-1.40-configuration-update");
	// The wiki page name is intentionally not localized:
	auto *link = new wxHyperlinkCtrl(this, wxID_ANY, wxString::Format("%s 1.40 configuration update", SLIC3R_APP_NAME), CONFIG_UPDATE_WIKI_URL);
	content_sizer->Add(text2);
	content_sizer->Add(link);
	content_sizer->AddSpacer(VERT_SPACING);

	Fit();
}

MsgDataLegacy::~MsgDataLegacy() {}


}
}