#include <sstream>
#include <stdio.h>
#include <windows.h>
#include <commctrl.h>
#include <SWI-Prolog.h>

#include "resource.h"
#include "data.h"
#include "datalistview.h"
#include "episodelistview.h"
#include "listview.h"
#include "layout.h"
#include "wcharptr.h"

DataListView::DataListView(const HWND hWndParent)
	: ListView(hWndParent, reinterpret_cast<HMENU>(IDC_DATALISTVIEW), LVS_NOCOLUMNHEADER)
{
	LVCOLUMN lvc;

	lvc.mask = LVCF_WIDTH|LVCF_TEXT|LVCF_SUBITEM;
	lvc.iSubItem = DLVSIKEY;
	lvc.pszText = const_cast<wchar_t*>(L"Key");

	lvc.cx = Dpi(42);
	ListView_InsertColumn(hWnd, DLVSIKEY, &lvc);

	lvc.iSubItem = DLVSIVALUE;
	lvc.pszText = const_cast<wchar_t*>(L"Value");
	lvc.cx = 500;
	ListView_InsertColumn(hWnd, DLVSIVALUE, &lvc);

	extern CfgA& g_cfg;
	m_height = g_cfg.heightDlv;
}

int DataListView::Height()
{
	return m_height? m_height: ListView::Height();
}

void DataListView::ResizeColumns(int w)
{
	ListView_SetColumnWidth(hWnd, DLVSIKEY, LVSCW_AUTOSIZE);
	const int cxColumn = ListView_GetColumnWidth(hWnd, DLVSIKEY)+Dpi(4);
	ListView_SetColumnWidth(hWnd, DLVSIKEY, cxColumn);
	ListView_SetColumnWidth(hWnd, DLVSIVALUE, w-cxColumn-Metric<SM_CXVSCROLL>-Dpi(4));
}

void DataListView::SetHeight(int h)
{
	m_height = h;
}

void DataListView::ShowEpisode(const int iEpisode)
{
	const DlvDataA& d = m_fv[iEpisode];

	ListView_DeleteAllItems(hWnd);
	if (d.version == Version<DlvDataA>) {
		const wchar_t* v[] = {
			L"Date", d.date,
			L"Source", d.source,
			L"Hint", d.hint,
			L"Screenwriter", d.screenwriter};

		LVITEM lviKey = {LVIF_TEXT};
		LVITEM lviValue = {LVIF_TEXT};

		for (size_t i = 0, j = 0; i < sizeof(v)/sizeof(*v); i += 2) {
			if (v[i+1][0]) {
				lviKey.iItem = j;
				lviKey.iSubItem = 0;
				lviKey.pszText = const_cast<wchar_t*>(v[i]);
				ListView_InsertItem(hWnd, &lviKey);

				lviValue.iItem = j;
				lviValue.iSubItem = 1;
				lviValue.pszText = const_cast<wchar_t*>(v[i+1]);
				ListView_SetItem(hWnd, &lviValue);

				j++;
			}
		}
	}

	UpdateLayout();

	LVFINDINFO lvfi;
	lvfi.flags = LVFI_PARAM;
	lvfi.lParam = iEpisode;
	extern EpisodeListView* const g_elv;
	int iItem = ListView_FindItem(g_elv->hWnd, -1, &lvfi);
	if (iItem != -1)
		ListView_EnsureVisible(g_elv->hWnd, iItem, TRUE);
}