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

#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct SliderData {
    pub(crate) name: String,
    pub(crate) label: Option<String>,
    pub(crate) min: i32,
    pub(crate) max: i32,
}

impl Default for SliderData {
    fn default() -> Self {
        SliderData {
            name: String::new(),
            label: None,
            min: 0,
            max: 1,
        }
    }
}

impl ControlData for SliderData {
    type ReturnType = i32;

    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.slider(control, value_getter, value_setter, validation_state)
    }
}

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

impl<FD: FormToolData, FDT> ControlBuilder<FD, SliderData, FDT> {
    pub fn named(mut self, control_name: impl ToString) -> Self {
        self.data.name = control_name.to_string();
        self
    }

    pub fn labeled(mut self, label: impl ToString) -> Self {
        self.data.label = Some(label.to_string());
        self
    }

    pub fn min(mut self, min: i32) -> Self {
        self.data.min = min;
        self
    }

    pub fn max(mut self, max: i32) -> Self {
        self.data.max = max;
        self
    }

    pub fn range(mut self, range: RangeInclusive<i32>) -> Self {
        self.data.min = *range.start();
        self.data.max = *range.end();
        self
    }
}