//
// MainPage.xaml.cpp
// MainPage 类的实现。
//

#include "pch.h"
#include "MainPage.xaml.h"
#include "StringHelper.h"
#include "AsyncHelper.h"
#include "../../global.h"

using namespace SDLPal;

using namespace Platform;
using namespace Windows::Foundation;
using namespace Windows::Foundation::Collections;
using namespace Windows::UI::Xaml;
using namespace Windows::UI::Xaml::Controls;
using namespace Windows::UI::Xaml::Controls::Primitives;
using namespace Windows::UI::Xaml::Data;
using namespace Windows::UI::Xaml::Input;
using namespace Windows::UI::Xaml::Media;
using namespace Windows::UI::Xaml::Navigation;

MainPage::MainPage()
{
	InitializeComponent();
	static_cast<App^>(Application::Current)->SetMainPage(this);
	LoadControlContents();
}

void SDLPal::MainPage::LoadControlContents()
{
	if (gConfig.pszGamePath) tbGamePath->Text = ConvertString(gConfig.pszGamePath);
	if (gConfig.pszMsgFile) tbMsgFile->Text = ConvertString(gConfig.pszMsgFile);

	tsLanguage->IsOn = (gConfig.uCodePage == CP_GBK);
	tsIsDOS->IsOn = (gConfig.fIsWIN95 == FALSE);
	tsUseEmbedFont->IsOn = (gConfig.fUseEmbeddedFonts == TRUE);
	tsKeepAspect->IsOn = (gConfig.fKeepAspectRatio == TRUE);
	tsStereo->IsOn = (gConfig.iAudioChannels == 2);
	tsSurroundOPL->IsOn = (gConfig.fUseSurroundOPL == TRUE);
	tsTouchOverlay->IsOn = (gConfig.fUseTouchOverlay == TRUE);

	slVolume->Value = gConfig.iVolume;
	slQuality->Value = gConfig.iResampleQuality;

	cbCD->SelectedIndex = (gConfig.eCDType == MUSIC_MP3) ? 0 : 1;
	if (gConfig.eMusicType == MUSIC_OGG)
		cbBGM->SelectedIndex = 2;
	else if (gConfig.eMusicType == MUSIC_MP3)
		cbBGM->SelectedIndex = 1;
	else
		cbBGM->SelectedIndex = 0;
	cbOPL->SelectedIndex = (int)gConfig.eOPLType;

	if (gConfig.iSampleRate <= 11025)
		cbSampleRate->SelectedIndex = 0;
	else if (gConfig.iSampleRate <= 22050)
		cbSampleRate->SelectedIndex = 1;
	else
		cbSampleRate->SelectedIndex = 2;

	if (gConfig.wAudioBufferSize <= 512)
		cbAudioBuffer->SelectedIndex = 0;
	else if (gConfig.wAudioBufferSize == 1024)
		cbAudioBuffer->SelectedIndex = 1;
	else if (gConfig.wAudioBufferSize == 2048)
		cbAudioBuffer->SelectedIndex = 2;
	else
		cbAudioBuffer->SelectedIndex = 3;

	if (gConfig.iOPLSampleRate <= 12429)
		cbOPLSR->SelectedIndex = 0;
	else if (gConfig.iSampleRate <= 24858)
		cbOPLSR->SelectedIndex = 1;
	else
		cbOPLSR->SelectedIndex = 2;

	tsUseEmbedFont->Visibility = tsIsDOS->IsOn ? Windows::UI::Xaml::Visibility::Visible : Windows::UI::Xaml::Visibility::Collapsed;
}

void SDLPal::MainPage::SaveControlContents()
{
	std::wstring path;

	if (gConfig.pszGamePath) free(gConfig.pszGamePath);
	path.assign(tbGamePath->Text->Data());
	if (path.back() != '\\') path.append(L"\\");
	gConfig.pszGamePath = strdup(ConvertString(path).c_str());

	if (gConfig.pszMsgFile) { free(gConfig.pszMsgFile); gConfig.pszMsgFile = NULL; }
	gConfig.pszMsgFile = (tbMsgFile->Text->Length() > 0) ? strdup(ConvertString(tbMsgFile->Text).c_str()) : nullptr;

	gConfig.fIsWIN95 = tsIsDOS->IsOn ? FALSE : TRUE;
	gConfig.fUseEmbeddedFonts = tsUseEmbedFont->IsOn ? TRUE : FALSE;
	gConfig.fKeepAspectRatio = tsKeepAspect->IsOn ? TRUE : FALSE;
	gConfig.iAudioChannels = tsStereo->IsOn ? 2 : 1;
	gConfig.fUseSurroundOPL = tsSurroundOPL->IsOn ? TRUE : FALSE;
	gConfig.fUseTouchOverlay = tsTouchOverlay->IsOn ? TRUE : FALSE;

	gConfig.iVolume = (int)slVolume->Value;
	gConfig.iResampleQuality = (int)slQuality->Value;
	gConfig.uCodePage = tsLanguage->IsOn ? CP_GBK : CP_BIG5;

	gConfig.eCDType = (MUSICTYPE)(MUSIC_MP3 + cbCD->SelectedIndex);
	gConfig.eMusicType = (cbBGM->SelectedIndex >= 1) ? (MUSICTYPE)(MUSIC_MP3 + cbBGM->SelectedIndex) : MUSIC_RIX;
	gConfig.eOPLType = (OPLTYPE)cbOPL->SelectedIndex;

	gConfig.iSampleRate = wcstoul(static_cast<Platform::String^>(static_cast<ComboBoxItem^>(cbSampleRate->SelectedItem)->Content)->Data(), nullptr, 10);
	gConfig.iOPLSampleRate = wcstoul(static_cast<Platform::String^>(static_cast<ComboBoxItem^>(cbOPLSR->SelectedItem)->Content)->Data(), nullptr, 10);
	gConfig.wAudioBufferSize = wcstoul(static_cast<Platform::String^>(static_cast<ComboBoxItem^>(cbAudioBuffer->SelectedItem)->Content)->Data(), nullptr, 10);
}

void SDLPal::MainPage::tsIsDOS_Toggled(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
	if (tsIsDOS->IsOn)
	{
		tsLanguage->IsOn = false;
		tsLanguage->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
		tsUseEmbedFont->Visibility = Windows::UI::Xaml::Visibility::Visible;
	}
	else
	{
		tsLanguage->IsOn = (gConfig.uCodePage == CP_GBK);
		tsLanguage->Visibility = Windows::UI::Xaml::Visibility::Visible;
		tsUseEmbedFont->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	}
}

void SDLPal::MainPage::cbBGM_SelectionChanged(Platform::Object^ sender, Windows::UI::Xaml::Controls::SelectionChangedEventArgs^ e)
{
	auto visibility = (cbBGM->SelectedIndex == 0) ? Windows::UI::Xaml::Visibility::Visible : Windows::UI::Xaml::Visibility::Collapsed;
	cbOPL->Visibility = visibility;
	cbOPLSR->Visibility = visibility;
	tsSurroundOPL->Visibility = visibility;
}


void SDLPal::MainPage::btnReset_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
	PAL_LoadConfig(FALSE);
	LoadControlContents();
}

void SDLPal::MainPage::btnFinish_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
	auto loader = ref new Windows::ApplicationModel::Resources::ResourceLoader();
	if (tbGamePath->Text->Length() > 0)
	{
		SaveControlContents();
		auto mru_list = Windows::Storage::AccessCache::StorageApplicationPermissions::MostRecentlyUsedList;
		if (tbGamePath->Tag) mru_list->Add(safe_cast<Windows::Storage::StorageFolder^>(tbGamePath->Tag), tbGamePath->Text);
		if (tbMsgFile->Tag) mru_list->Add(safe_cast<Windows::Storage::StorageFile^>(tbMsgFile->Tag), tbMsgFile->Text);
		auto handler = ref new Windows::UI::Popups::UICommandInvokedHandler(this, &MainPage::CloseUICommandHandler);
		auto dlg = ref new Windows::UI::Popups::MessageDialog(loader->GetString("MBExitContent"));
		dlg->Commands->Append(ref new Windows::UI::Popups::UICommand(loader->GetString("MBYes"), handler, safe_cast<Platform::Object^>(0)));
		dlg->Commands->Append(ref new Windows::UI::Popups::UICommand(loader->GetString("MBNo"), handler, safe_cast<Platform::Object^>(1)));
		dlg->ShowAsync();
	}
	else
	{
		(ref new Windows::UI::Popups::MessageDialog(loader->GetString("MBEmptyContent")))->ShowAsync();
	}
}

void SDLPal::MainPage::CloseUICommandHandler(Windows::UI::Popups::IUICommand^ command)
{
	gConfig.fLaunchSetting = ((int)command->Id == 0);
	PAL_SaveConfig();
	Application::Current->Exit();
}

void SDLPal::MainPage::btnClearFile_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
	tbMsgFile->Text = "";
	tbMsgFile->Tag = nullptr;
}

#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
void SDLPal::MainPage::SetPath(Windows::Storage::StorageFolder^ folder)
{
	tbGamePath->Text = folder->Path;
	tbGamePath->Tag = folder;
}

void SDLPal::MainPage::SetFile(Windows::Storage::StorageFile^ file)
{
	tbMsgFile->Text = file->Path;
	tbMsgFile->Tag = file;
}

void SDLPal::MainPage::btnBrowse_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
	auto picker = ref new Windows::Storage::Pickers::FolderPicker();
	picker->FileTypeFilter->Append("*");
	picker->PickFolderAndContinue();
}

void SDLPal::MainPage::btnBrowseFile_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
	auto picker = ref new Windows::Storage::Pickers::FileOpenPicker();
	picker->FileTypeFilter->Append("*");
	picker->PickSingleFileAndContinue();
}

#else

void SDLPal::MainPage::btnBrowse_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
	auto picker = ref new Windows::Storage::Pickers::FolderPicker();
	picker->FileTypeFilter->Append("*");
	concurrency::create_task(picker->PickSingleFolderAsync()).then([this](Windows::Storage::StorageFolder^ folder) {
		tbGamePath->Text = folder->Path;
		tbGamePath->Tag = folder;
	});
}

#endif