use super::{BuilderFn, ControlBuilder, ControlData, ControlRenderData};
use crate::{form::FormToolData, form_builder::FormBuilder, styles::FormStyle};
use leptos::{Signal, View};

#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
pub struct HiddenData;

impl ControlData for HiddenData {
    type ReturnType = String;

    fn build_control<FS: FormStyle>(
        fs: &FS,
        control: ControlRenderData<FS, Self>,
        value_getter: Signal<Self::ReturnType>,
        _value_setter: Box<dyn Fn(Self::ReturnType)>,
        _validation_state: Signal<Result<(), String>>,
    ) -> View {
        fs.hidden(control, value_getter)
    }
}

impl<FD: FormToolData> FormBuilder<FD> {
    pub fn hidden<FDT: Clone + PartialEq + 'static>(
        self,
        builder: impl BuilderFn<ControlBuilder<FD, HiddenData, FDT>, FD::Context>,
    ) -> Self {
        self.new_control(builder)
    }
}