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use chrono::NaiveDate;
use std::ffi::CStr;
use std::fmt;
use super::component::IcalComponent;
use crate::ical;
/// A property in the ical data
///
/// This type represents a single property (name + value).
pub struct IcalProperty<'a> {
pub ptr: *mut ical::icalproperty,
_parent: &'a dyn IcalComponent,
}
impl<'a> Drop for IcalProperty<'a> {
fn drop(&mut self) {
unsafe {
ical::icalproperty_free(self.ptr);
}
}
}
impl<'a> fmt::Debug for IcalProperty<'a> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}", self.as_ical_string())
}
}
impl<'a> IcalProperty<'a> {
pub fn from_ptr(ptr: *mut ical::icalproperty, parent: &'a dyn IcalComponent) -> Self {
IcalProperty {
ptr,
_parent: parent,
}
}
pub fn get_name(&self) -> String {
unsafe {
let cstr = CStr::from_ptr(ical::icalproperty_get_property_name(self.ptr));
cstr.to_string_lossy().into_owned()
}
}
pub fn get_value(&self) -> String {
unsafe {
let cstr = CStr::from_ptr(ical::icalproperty_get_value_as_string(self.ptr));
cstr.to_string_lossy().into_owned()
}
}
pub fn as_ical_string(&self) -> String {
unsafe {
let cstr = CStr::from_ptr(ical::icalproperty_as_ical_string(self.ptr));
cstr.to_string_lossy().trim().to_owned()
}
}
pub fn get_value_as_date(&self) -> Option<NaiveDate> {
unsafe {
let date = ical::icaltime_from_string(ical::icalproperty_get_value_as_string(self.ptr));
NaiveDate::from_ymd_opt(date.year, date.month as u32, date.day as u32)
}
}
}
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