pai_engine/
lib.rs

1//! ## pai-engine Library
2//!
3//! The core logic for the paiOS Engine. This library contains the main `PaiEngine` struct
4//! and the error handling logic. It is designed to be used by the main binary and potentially
5//! other integration tools.
6
7use thiserror::Error;
8use tracing::{info, instrument};
9
10/// The error type for the engine.
11///
12/// # Errors
13///
14/// This enum can return the following errors:
15/// - `InitError(String)`: An initialization error with a message.
16/// - `Unknown`: An unknown error occurred.
17#[derive(Error, Debug)]
18pub enum EngineError {
19    #[error("Initialization failed: {0}")]
20    InitError(String),
21    #[error("Unknown error occurred")]
22    Unknown,
23}
24
25/// The main engine for paiOS.
26///
27/// # Fields
28///
29/// - `config_path`: The path to the configuration file.
30///
31/// # Methods
32///
33/// - `new(config_path: Option<String>) -> Self`: Creates a new instance of the engine.
34/// - `start(&self) -> Result<(), EngineError>`: Starts the engine.
35pub struct PaiEngine {
36    config_path: Option<String>,
37}
38
39impl PaiEngine {
40    pub fn new(config_path: Option<String>) -> Self {
41        Self { config_path }
42    }
43
44    /// Starts the engine.
45    ///
46    /// # Errors
47    ///
48    /// This function can return the following errors:
49    /// - `EngineError(String)`: An error with a message.
50    /// - `Unknown`: An unknown error occurred.
51    #[instrument(skip(self))]
52    pub async fn start(&self) -> Result<(), EngineError> {
53        info!("paiOS Engine starting...");
54
55        if let Some(path) = &self.config_path {
56            info!("Loading configuration from: {}", path);
57            // TODO: Implement actual config loading logic here
58        } else {
59            info!("No configuration file provided, using defaults.");
60        }
61
62        // Simulation of startup processes
63        info!("Initializing subsystems...");
64
65        // Placeholder for future NPU/Sensor initialization
66
67        info!("Engine successfully started and ready.");
68        Ok(())
69    }
70}
pai_engine/lib.rs

pai_engine/
lib.rs
