//! Optional TOML config at `<config_dir>/ripgrow/config.toml`.
//!
//! Currently holds only Supernote push settings. Missing file, missing
//! `[supernote]` table, and unparseable file all degrade to `Config::default()`
//! silently — Supernote is opt-in and its absence is not an error.

use std::path::PathBuf;

use serde::Deserialize;

#[derive(Default, Deserialize)]
pub struct Config {
    #[serde(default)]
    pub supernote: Option<Supernote>,
}

#[derive(Deserialize)]
pub struct Supernote {
    pub host: String,
    #[serde(default = "default_remote_dir")]
    pub remote_dir: String,
    #[serde(default)]
    pub passcode: Option<String>,
}

fn default_remote_dir() -> String {
    "Document/ripgrow".to_string()
}

pub fn path() -> Option<PathBuf> {
    Some(dirs::config_dir()?.join("ripgrow").join("config.toml"))
}

pub fn load() -> Config {
    path()
        .and_then(|p| std::fs::read_to_string(p).ok())
        .and_then(|s| toml::from_str(&s).ok())
        .unwrap_or_default()
}