Open episodes without Prolog.

7 files changed, 165 insertions, 23 deletions

diff --git a/c/episodelistview.cpp b/c/episodelistview.cpp
index 6caff99..14aa192 100644
--- a/c/episodelistview.cpp
+++ b/c/episodelistview.cpp
@@ -7,6 +7,7 @@
 #include "data.h"
 #include "datalistview.h"
 #include "episodelistview.h"
+#include "ext.h"
 #include "listview.h"
 #include "pl.h"
 #include "util.h"
@@ -68,25 +69,20 @@ void EpisodeListView::HandleContextMenu(const WORD command)
 			/* Process other commands. */
 			switch (command) {
 			case IDM_WATCH_LOCALLY:
-				if (!Pl("local_episode","open_episode_locally",lvi.lParam))
+				if(!OpenLocally(lvi.lParam))
 					cNotFound++;
 				break;
 
 			case IDM_WATCH_ONLINE:
-				Pl("local_episode","open_episode_online",lvi.lParam);
+				OpenOnline(lvi.lParam);
 				break;
 
 			case IDM_TOGGLE:
 				e.bWatched = !e.bWatched;
 				break;
 
-			case IDM_FORGET:
-				Pl("track_episodes","forget_episode",lvi.lParam);
-				Pl("track_episodes","update_tracked_episodes");
-				break;
-
 			case IDM_WIKI:
-				Pl("episode_data","open_episode_wiki",lvi.lParam);
+				OpenWiki(lvi.lParam);
 				break;
 			}
 		}
diff --git a/c/ext.cpp b/c/ext.cpp
new file mode 100644
index 0000000..f485dce
--- /dev/null
+++ b/c/ext.cpp
@@ -0,0 +1,132 @@
+#include <ctype.h>
+#include <string>
+#include <string_view>
+
+#include "data.h"
+
+extern CfgA& g_cfg;
+extern FileView<ElvDataA> g_fvElv;
+extern FileView<DlvDataA> g_fvDlv;
+
+void OpenOnline(int iEp)
+{
+	wchar_t url[sizeof(g_cfg.url)+4];
+	Swprintf(url, L"%s%d", g_cfg.url, iEp);
+	INT_PTR r = reinterpret_cast<INT_PTR>(
+	    ShellExecute(nullptr, L"open", url, nullptr, nullptr, SW_SHOWNORMAL));
+	if (r <= 32)
+		throw Win32Error();
+}
+
+void OpenWiki(int iEp)
+{
+	const DlvDataA& d = g_fvDlv.At(iEp-1);
+	wchar_t url[sizeof(d.wiki)+35];
+	Swprintf(url, L"https://www.detectiveconanworld.com%s", d.wiki);
+	INT_PTR r = reinterpret_cast<INT_PTR>(
+	    ShellExecute(nullptr, L"open", url, nullptr, nullptr, SW_SHOWNORMAL));
+	if (r <= 32)
+		throw Win32Error();
+}
+
+static inline bool MatchFileName(wchar_t (&file)[MAX_PATH], const wchar_t* const siEp) noexcept
+{
+	/* This is a hand-written parser that matches file names of
+	 * the type "Detective Conan - 010.mkv". */
+
+	wchar_t* f = file;
+
+	/* Match Detective Conan prefix. */
+	if (*f != L'D' && *f != L'd')
+		return false;
+	f++;
+
+	if (wcsncmp(f, L"etective", 8) != 0)
+		return false;
+	f += 8;
+
+	if (*f != L' ' && *f != L'_' && *f != L'-')
+		return false;
+	f++;
+
+	if (*f != L'C' && *f != L'c')
+		return false;
+	f++;
+
+	if (wcsncmp(f, L"onan", 4) != 0)
+		return false;
+	f += 4;
+
+	/* Match garbage before episode number. */
+	while (*f == L' ' || *f == L'_' || *f == L'-' || *f == L'0')
+		f++;
+
+	/* Match episode number. */
+	size_t lenEp = wcslen(siEp);
+	if (wcsncmp(f, siEp, lenEp) != 0)
+		return false;
+	f += lenEp;
+
+	if (isdigit(*f))
+		return false;
+
+	return true;
+}
+
+static bool FindMatchingFile(wchar_t (&file)[MAX_PATH], const wchar_t* const root,
+    const wchar_t* const siEp, const int level = 0)
+{
+	/* Don't recurse too much. */
+	if (level > 3)
+		return false;
+
+	wchar_t pat[MAX_PATH];
+	Swprintf(pat, L"%s\\*", root);
+
+	WIN32_FIND_DATA fdata;
+	HANDLE hf = FindFirstFile(pat, &fdata);
+	if (hf == INVALID_HANDLE_VALUE)
+		throw Win32Error().what();
+
+	do {
+		if (fdata.cFileName[0] == L'.')
+			continue;
+		if (fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
+			/* Recurse into directory. */
+			wchar_t root2[MAX_PATH];
+			Swprintf(root2, L"%s\\%s", root, fdata.cFileName);
+			try {
+				if (FindMatchingFile(file, root2, siEp, level+1))
+					return true;
+			} catch (...) {
+				FindClose(hf);
+				throw;
+			}
+		}
+		else	/* Try to match file name. */
+			if (MatchFileName(fdata.cFileName, siEp)) {
+				Swprintf(file, L"%s\\%s", root, fdata.cFileName);
+				return true;
+			}
+	} while (FindNextFile(hf, &fdata));
+
+	DWORD e = GetLastError();
+	FindClose(hf);
+	if (e != ERROR_NO_MORE_FILES)
+		throw Win32Error(e);
+
+	return false;
+}
+
+bool OpenLocally(int iEp)
+{
+	wchar_t file[MAX_PATH];
+	if (FindMatchingFile(file, g_cfg.root, g_fvElv.At(iEp-1).siEp)) {
+		INT_PTR r = reinterpret_cast<INT_PTR>(
+		    ShellExecute(nullptr, L"open", file, nullptr, nullptr, SW_SHOWNORMAL));
+		if (r <= 32)
+			throw Win32Error();
+		return true;
+	} else
+		return false;
+}
diff --git a/c/ext.h b/c/ext.h
new file mode 100644
index 0000000..3f9ddbd
--- /dev/null
+++ b/c/ext.h
@@ -0,0 +1,8 @@
+#ifndef EXT_H
+#define EXT_H
+
+bool OpenOnline(int iEp);
+bool OpenWiki(int iEp);
+bool OpenLocally(int iEp);
+
+#endif
diff --git a/c/resource.rc b/c/resource.rc
index 102f627..2b7a9a7 100644
--- a/c/resource.rc
+++ b/c/resource.rc
@@ -34,8 +34,6 @@ BEGIN
 		MENUITEM "&Watch Locally", IDM_WATCH_LOCALLY
 		MENUITEM "Watch &Online", IDM_WATCH_ONLINE
 		MENUITEM "&Toggle", IDM_TOGGLE
-		MENUITEM "&Forget", IDM_FORGET
-		MENUITEM "&Lookup", IDM_LOOKUP
 		MENUITEM "Wi&ki", IDM_WIKI
 		POPUP "&Rate"
 		BEGIN
diff --git a/c/test.cpp b/c/test.cpp
index 2e96bbc..e56d7aa 100644
--- a/c/test.cpp
+++ b/c/test.cpp
@@ -3,6 +3,7 @@
 
 #include "data.h"
 #include "episodelistview.h"
+#include "ext.h"
 #include "pl.h"
 #include "util.h"
 #include "win.h"
@@ -16,7 +17,7 @@ struct Test
 	Test(const char* name) : name(name) {}
 };
 
-#define TESTS struct UNUSED
+#define TESTS struct _
 #define TEST(id) }; struct id : public Test { id() : Test(#id)
 #define FAIL(...) do { Sprintf(error, __VA_ARGS__); return; } while (0)
 
diff --git a/c/util.h b/c/util.h
index 8281fc9..7ca8bfe 100644
--- a/c/util.h
+++ b/c/util.h
@@ -7,11 +7,22 @@
 #include <SWI-Prolog.h>
 #include <windows.h>
 
+#define CONCAT_IMPL(a, b) a##b
+#define CONCAT(a, b) CONCAT_IMPL(a, b)
+#define _ CONCAT(unused_, __LINE__)
+
 inline size_t Min(size_t a, size_t b)
 {
 	return a < b? a: b;
 }
 
+inline int Cmp(const int a, const int b)
+{
+	if (a == b) return 0;
+	if (a > b) return 1;
+	return -1;
+}
+
 /* Buf is a span-like structure of a buffer and its size. */
 template <typename T>
 struct Buf
@@ -58,15 +69,4 @@ inline char* Strcpy(Buf<char> dst, const char* const src)
 	return dst;
 }
 
-inline int Cmp(const int a, const int b)
-{
-	if (a == b) return 0;
-	if (a > b) return 1;
-	return -1;
-}
-
-#define CAT(a, b) a##b
-#define APPLY(a, ...) a(__VA_ARGS__)
-#define UNUSED APPLY(CAT, unused_, __COUNTER__)
-
 #endif
diff --git a/c/win.h b/c/win.h
index 26a21b2..62cb2ac 100644
--- a/c/win.h
+++ b/c/win.h
@@ -7,12 +7,19 @@
 
 /* Run given procedure at creation of next window. */
 void WithNextWindow(void (*proc)(HWND));
+
 /* Display message box centered in main window. */
 int EBMessageBox(std::wstring_view text, std::wstring_view data, UINT uType);
+
 /* Show message box for current exception. */
-void ShowException(const wchar_t* fmt, const wchar_t* title, UINT uType = MB_ICONWARNING) noexcept;
+void ShowException(
+    const wchar_t* fmt = L"An error occurred: %s",
+    const wchar_t* title = L"Error",
+    UINT uType = MB_ICONWARNING) noexcept;
+
 /* Retrieve mouse position relative to given window's client area. */
 int GetRelativeCursorPos(HWND hWnd, POINT* pt) noexcept;
+
 /* Cached values from GetSystemMetrics. */
 template <int I> auto Metric = GetSystemMetrics(I);