From 3dd00fedf0f9bd090b42ce843eba68a69b321e6b Mon Sep 17 00:00:00 2001
From: Mohammad Rafiq <rafiq@rrv.sh>
Date: Fri, 6 Jun 2025 19:12:57 +0800
Subject: [PATCH] feat(vlc): add play next extension

---
 modules/home/desktop/media-player/default.nix |   1 +
 .../desktop/media-player/vlc-play-next.lua    | 166 ++++++++++++++++++
 modules/nixos/cli/default.nix                 |   5 +
 3 files changed, 172 insertions(+)
 create mode 100644 modules/home/desktop/media-player/vlc-play-next.lua

diff --git a/modules/home/desktop/media-player/default.nix b/modules/home/desktop/media-player/default.nix
index 497356a..f803d63 100644
--- a/modules/home/desktop/media-player/default.nix
+++ b/modules/home/desktop/media-player/default.nix
@@ -8,6 +8,7 @@
   config = lib.mkMerge [
     (lib.mkIf (osConfig.desktop.media-player == "vlc") {
       home.packages = lib.singleton pkgs.vlc;
+      home.file.".local/share/vlc/lua/extensions/vlc-play-next.lua".source = ./vlc-play-next.lua;
     })
     (lib.mkIf (osConfig.desktop.media-player == "mpv") {
       programs.mpv = {
diff --git a/modules/home/desktop/media-player/vlc-play-next.lua b/modules/home/desktop/media-player/vlc-play-next.lua
new file mode 100644
index 0000000..a33e5b9
--- /dev/null
+++ b/modules/home/desktop/media-player/vlc-play-next.lua
@@ -0,0 +1,166 @@
+function descriptor()
+	return {
+		title = "Play Next in Folder",
+		version = "1.0",
+		author = "Mindconstructor",
+		url = "http://www.videolan.org",
+		shortdesc = "Play Next in Folder",
+		description = "This extension plays the next media file in the directory of the last ended video file.",
+		capabilities = { "input-listener" },
+	}
+end
+
+function activate()
+	vlc.msg.dbg("[Play Next in Folder] Activated")
+end
+
+function deactivate()
+	vlc.msg.dbg("[Play Next in Folder] Deactivated")
+end
+
+local lastplayeditem = ""
+
+function meta_changed()
+	if vlc.playlist.status() == "stopped" then
+		local item = vlc.input.item()
+		if item then
+			lastplayeditem = item:uri()
+		end
+	end
+end
+
+function playing_changed()
+	local item = vlc.input.item()
+	if item then
+		vlc.msg.dbg(item:uri())
+	end
+end
+
+function input_changed()
+	-- Trigger only when playback stops
+	if vlc.playlist.status() == "stopped" then
+		local uri = lastplayeditem
+		local path = vlc.strings.decode_uri(uri)
+		play_next_video_in_directory(path)
+	end
+end
+
+function play_next_video_in_directory(current_path)
+	local folder_path = string.sub(string.match(current_path, "^(.*/)"), 9)
+	if not folder_path then
+		return
+	end
+
+	local files = vlc.io.readdir(folder_path)
+	if not files then
+		return
+	end
+
+	-- Filter for media files
+	files = filter_media_files(files)
+
+	local current_file = string.match(current_path, ".*/([^/]+)$")
+	local next_file = nil
+	local found_current = false
+
+	for _, file in ipairs(files) do
+		if found_current then
+			next_file = file
+			break
+		end
+		if file == current_file then
+			found_current = true
+		end
+	end
+
+	if next_file then
+		local next_uri = "file:///" .. folder_path .. next_file
+		vlc.playlist.clear()
+		vlc.playlist.add({ { path = next_uri } })
+	end
+end
+
+function filter_media_files(files)
+	local media_files = {}
+	local media_extensions = {
+		-- Videoformate
+		"%.avi$",
+		"%.mkv$",
+		"%.mp4$",
+		"%.wmv$",
+		"%.flv%",
+		"%.mpeg$",
+		"%.mpg$",
+		"%.mov$",
+		"%.rm$",
+		"%.vob$",
+		"%.asf$",
+		"%.divx$",
+		"%.m4v$",
+		"%.ogg$",
+		"%.ogm$",
+		"%.ogv$",
+		"%.qt$",
+		"%.rmvb$",
+		"%.webm$",
+		"%.3gp$",
+		"%.3g2$",
+		"%.drc$",
+		"%.f4v$",
+		"%.f4p$",
+		"%.f4a$",
+		"%.f4b$",
+		"%.gifv$",
+		"%.mng$",
+		"%.mts$",
+		"%.m2ts$",
+		"%.ts$",
+		"%.mov$",
+		"%.qt$",
+		"%.mxf$",
+		"%.nsv$",
+		"%.roq$",
+		"%.svi$",
+		"%.viv$",
+		-- Audioformate
+		"%.mp3$",
+		"%.wav$",
+		"%.flac$",
+		"%.aac$",
+		"%.ogg$",
+		"%.wma$",
+		"%.alac$",
+		"%.ape$",
+		"%.ac3$",
+		"%.opus$",
+		"%.aiff$",
+		"%.aif$",
+		"%.amr$",
+		"%.au$",
+		"%.mka$",
+		"%.dts$",
+		"%.m4a$",
+		"%.m4b$",
+		"%.m4p$",
+		"%.mpc$",
+		"%.mpp$",
+		"%.mp+",
+		"%.oga$",
+		"%.spx$",
+		"%.tta$",
+		"%.voc$",
+		"%.ra$",
+		"%.mid$",
+		"%.midi$",
+	}
+
+	for _, f in ipairs(files) do
+		for _, ext in ipairs(media_extensions) do
+			if string.match(f, ext) then
+				table.insert(media_files, f)
+				break
+			end
+		end
+	end
+	return media_files
+end
diff --git a/modules/nixos/cli/default.nix b/modules/nixos/cli/default.nix
index ebbf824..cb84398 100644
--- a/modules/nixos/cli/default.nix
+++ b/modules/nixos/cli/default.nix
@@ -15,5 +15,10 @@
       users.defaultUserShell = pkgs.zsh;
       environment.pathsToLink = [ "/share/zsh" ]; # enables completion
     }
+    {
+      environment.systemPackages = with pkgs; [
+        p7zip
+      ];
+    }
   ];
 }