use std::ffi::{c_char, c_double, CStr, CString};

#[no_mangle]
pub static id: &str = "weather";

#[no_mangle]
pub static name: &str = "Weather";

#[no_mangle]
pub extern "C" fn panel() -> *const c_char {
	str_to_ptr(include_str!("./panel/dist/index.js"))
}

#[no_mangle]
pub extern "C" fn get_priority(data: *const c_char) -> c_double {
	if ptr_to_string(data).starts_with("wttr") {
		69.0
	} else {
		0.0
	}
}

fn ptr_to_string(c_buf: *const c_char) -> String {
	let c_str: &CStr = unsafe { CStr::from_ptr(c_buf) };
	let str_slice: &str = c_str.to_str().unwrap();
	let str_buf: String = str_slice.to_owned();
	str_buf
}

fn str_to_ptr(str: &str) -> *const c_char {
	CString::new(str).unwrap().into_raw()
}