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// Take a look at the license at the top of the repository in the LICENSE file.

use glib::{translate::*, value::FromValue};

use crate::ContentDeserializer;

impl ContentDeserializer {
    pub fn set_value(&self, value: glib::Value) {
        assert!(value.type_() == self.type_(), "Type mismatch");

        let src_value = value.to_glib_none();
        unsafe {
            let dest_value = ffi::gdk_content_deserializer_get_value(self.to_glib_none().0);
            glib::gobject_ffi::g_value_copy(src_value.0, dest_value);
        }
    }

    /// Gets the I/O priority for the current operation.
    ///
    /// This is the priority that was passed to [`content_deserialize_async()`][crate::content_deserialize_async()].
    ///
    /// # Returns
    ///
    /// the I/O priority for the current operation
    #[doc(alias = "gdk_content_deserializer_get_priority")]
    #[doc(alias = "get_priority")]
    pub fn priority(&self) -> glib::Priority {
        unsafe {
            from_glib(ffi::gdk_content_deserializer_get_priority(
                self.to_glib_none().0,
            ))
        }
    }

    // rustdoc-stripper-ignore-next
    /// Similar to [`Self::value`] but panics if the value is of a different
    /// type.
    #[doc(alias = "gdk_content_deserializer_get_value")]
    #[doc(alias = "get_value")]
    pub fn value_as<V: for<'b> FromValue<'b> + 'static>(&self) -> V {
        self.value()
            .get_owned::<V>()
            .expect("Failed to get the value")
    }

    /// Indicate that the deserialization has ended with an error.
    ///
    /// This function consumes @error.
    /// ## `error`
    /// a `GError`
    #[doc(alias = "gdk_content_deserializer_return_error")]
    pub fn return_error(&self, error: glib::Error) {
        unsafe {
            ffi::gdk_content_deserializer_return_error(
                self.to_glib_none().0,
                mut_override(error.into_glib_ptr()),
            );
        }
    }
}