From 16c1574e400d73198713336e18975ff37ab78290 Mon Sep 17 00:00:00 2001
From: Silas Bartha <silas@exvacuum.dev>
Date: Fri, 11 Oct 2024 16:02:07 -0400
Subject: Way too many changes (0.2)

---
 src/lib.rs | 158 +++++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 144 insertions(+), 14 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index f4bd783..2bfbc57 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,12 +1,19 @@
-#![warn(missing_docs)]
+// #![warn(missing_docs)]
 
 //! Plugin for bevy engine enabling interaction with and representation of the file system in the world.
 
-use std::path::PathBuf;
+use std::{ffi::OsStr, path::PathBuf};
 
-use bevy::{asset::io::AssetSource, prelude::*};
-use events::DirworldNavigationEvent;
-use resources::{Dirworld, DirworldConfig};
+use bevy::{ecs::system::IntoObserverSystem, prelude::*};
+use bevy_scriptum::{runtimes::lua::LuaRuntime, BuildScriptingRuntime, ScriptingRuntimeBuilder};
+use events::{DirworldNavigationEvent, DirworldSpawn};
+use occule::Codec;
+use resources::{
+    DirworldCodecs, DirworldCurrentDir, DirworldObservers, DirworldRootDir, DirworldTasks,
+    EntryType,
+};
+pub use watcher::DirworldWatcherEvent;
+pub use watcher::DirworldWatcherSet;
 
 /// Components used by this plugin
 pub mod components;
@@ -17,21 +24,144 @@ pub mod events;
 /// Resources used by this plugin
 pub mod resources;
 
+mod watcher;
+
+/// Commands for this plugin
+pub mod commands;
+
+mod systems;
+
+/// Payload for dirworld entities
+pub mod payload;
+
+/// Actor component
+pub mod actor;
+
+mod lua_api;
+
 /// Plugin which enables high-level interaction
+#[derive(Default)]
 pub struct DirworldPlugin {
-    /// Root path of world
-    pub path: PathBuf,
+    pub register_custom_lua_api:
+        Option<Box<dyn Fn(ScriptingRuntimeBuilder<LuaRuntime>) + Send + Sync>>,
 }
 
 impl Plugin for DirworldPlugin {
     fn build(&self, app: &mut App) {
-    info!("building");
-        let path_string = self.path.to_string_lossy().to_string();
-        app.insert_resource(DirworldConfig::new(self.path.clone()))
-            .register_asset_source("dirworld", AssetSource::build()
-                    .with_reader(AssetSource::get_default_reader(path_string.clone()))
-                    .with_watcher(|_| None))
+        info!("building");
+        app.add_systems(Startup, watcher::setup)
+            .add_systems(
+                Update,
+                (systems::remove_completed_tasks, lua_api::trigger_update),
+            )
+            .add_systems(PostUpdate, watcher::update)
+            .add_systems(
+                PreUpdate,
+                watcher::handle_changes,
+            )
+            .add_scripting::<LuaRuntime>(|runtime| {
+                let runtime = lua_api::register(runtime);
+                if let Some(register_custom) = &self.register_custom_lua_api {
+                    (register_custom)(runtime);
+                }
+            })
             .add_event::<DirworldNavigationEvent>()
-            .init_resource::<Dirworld>();
+            .init_resource::<DirworldRootDir>()
+            .init_resource::<DirworldCurrentDir>()
+            .init_resource::<DirworldTasks>()
+            .init_resource::<DirworldObservers>()
+            .init_resource::<DirworldCodecs>()
+            .add_event::<DirworldWatcherEvent>();
+    }
+}
+
+pub trait Extensions {
+    fn extensions(&self) -> Option<String>;
+
+    fn file_stem_no_extensions(&self) -> Option<String>;
+
+    fn no_extensions(&self) -> PathBuf;
+}
+
+impl Extensions for PathBuf {
+    fn extensions(&self) -> Option<String> {
+        let mut temp_path = self.clone();
+        let mut extensions = Vec::<String>::new();
+        while let Some(extension) = temp_path.extension() {
+            extensions.insert(0, extension.to_string_lossy().into());
+            temp_path.set_extension("");
+        }
+        if extensions.is_empty() {
+            None
+        } else {
+            Some(extensions.join("."))
+        }
+    }
+
+    fn file_stem_no_extensions(&self) -> Option<String> {
+        let mut temp_path = self.clone();
+        while let Some(_) = temp_path.extension() {
+            temp_path.set_extension("");
+        }
+        temp_path
+            .file_stem()
+            .and_then(OsStr::to_str)
+            .map(str::to_string)
+    }
+
+    fn no_extensions(&self) -> PathBuf {
+        let mut temp_path = self.clone();
+        while let Some(_) = temp_path.extension() {
+            temp_path.set_extension("");
+        }
+        temp_path
+    }
+}
+
+pub trait DirworldApp {
+    fn register_dirworld_entry_callback<B: Bundle, M>(
+        &mut self,
+        extensions: Vec<EntryType>,
+        observer: impl IntoObserverSystem<DirworldSpawn, B, M>,
+    ) -> &mut Self;
+
+    fn register_dirworld_entry_codec<C: Codec + Send + Sync + 'static>(
+        &mut self,
+        extensions: Vec<String>,
+        codec: C,
+    ) -> &mut Self;
+}
+
+impl DirworldApp for App {
+    fn register_dirworld_entry_callback<B: Bundle, M>(
+        &mut self,
+        extensions: Vec<EntryType>,
+        observer: impl IntoObserverSystem<DirworldSpawn, B, M>,
+    ) -> &mut Self {
+        let world = self.world_mut();
+        let observer_entity_id;
+
+        {
+            let mut observer_entity = world.spawn_empty();
+            observer_entity_id = observer_entity.id();
+            observer_entity.insert(Observer::new(observer).with_entity(observer_entity_id));
+        }
+
+        world.flush();
+        world
+            .resource_mut::<DirworldObservers>()
+            .insert_many(extensions, observer_entity_id);
+        self
+    }
+
+    fn register_dirworld_entry_codec<C: Codec + Send + Sync + 'static>(
+        &mut self,
+        extensions: Vec<String>,
+        codec: C,
+    ) -> &mut Self {
+        self.world_mut()
+            .resource_mut::<DirworldCodecs>()
+            .insert_many(extensions, Box::new(codec));
+        self
     }
 }
-- 
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