use lazy_static::lazy_static;
use serde::Serialize;
use shadow_rs::{is_debug, shadow};
use std::env::current_exe;
use std::path::PathBuf;

shadow!(build);

lazy_static! {
    pub static ref RESOURCE_PATH: PathBuf = if is_debug() {
        let project_root = build::CARGO_MANIFEST_DIR.parse::<PathBuf>().unwrap();
        project_root.join("./tmp/resources")
    } else {
        current_exe()
            .unwrap()
            .parent()
            .unwrap()
            .join("../share/upend")
    };
    pub static ref WEBUI_PATH: PathBuf = RESOURCE_PATH.join("webui");
    static ref APP_USER_AGENT: String = format!("upend / {}", build::PKG_VERSION);
    pub static ref REQWEST_CLIENT: reqwest::blocking::Client = reqwest::blocking::Client::builder()
        .user_agent(APP_USER_AGENT.as_str())
        .build()
        .unwrap();
    pub static ref REQWEST_ASYNC_CLIENT: reqwest::Client = reqwest::Client::builder()
        .user_agent(APP_USER_AGENT.as_str())
        .build()
        .unwrap();
}

pub fn get_version() -> &'static str {
    option_env!("UPEND_VERSION").unwrap_or("unknown")
}

pub trait UserDescribable {
    fn name(&self) -> &'static str;
    fn description(&self) -> Option<&'static str> {
        None
    }
    fn icon(&self) -> Option<&'static str> {
        None
    }
    fn full_description(&self) -> UserDescription {
        UserDescription {
            name: self.name(),
            description: self.description(),
            icon: self.icon(),
        }
    }
}

#[derive(Debug, Serialize)]
pub struct UserDescription {
    pub name: &'static str,
    pub description: Option<&'static str>,
    pub icon: Option<&'static str>,
}