use gtk4 as gtk;
use std::{fmt::Debug, num::ParseFloatError, str::FromStr, sync::Arc, time::Duration};

use crate::{
    event_handlers::button_event_handlers::BtnEventHandler,
    model::{builder_traits::Product, models::*},
    view::{
        components::{info_bar::InfoBar, input::Input},
        properties::*,
    },
    view_utils::signal_reduce_input_utils::{get_error_message, parse_fields},
};
use gtk::{
    prelude::{BoxExt, GridExt, TextBufferExt, TextViewExt},
    Align, WrapMode, *,
};

pub fn signal_reducing_page(wrapper: &Box) {
    let (input_height, monospace, input_alignment, input_wrapping): (i32, bool, Align, WrapMode) =
        (24, true, Align::Fill, WrapMode::Word);

    let input_block: Grid = Grid::new();

    input_block.set_column_homogeneous(true);
    input_block.set_row_homogeneous(true);

    let input_label_alignment = Alignment {
        horizontal: Align::Start,
        vertical: Align::Fill,
    };

    let input_labels: [&str; 6] = [
        "l, м:",
        "Rм, Ом:",
        "Cм, пФ:",
        "Vи, мВ",
        "Rи, Ом:",
        "f, мГц:",
    ];

    let all_inputs: Vec<Input> = input_labels
        .iter()
        .map(move |label| {
            Input::builder()
                .set_label(label)
                .set_margins(MarginData::EqualsMargin(5))
                .set_align(input_label_alignment)
                .build(monospace, input_wrapping, input_height)
        })
        .collect();

    let mut row_position = 0i32;

    for (id, elem) in all_inputs.iter().enumerate() {
        if id % 3 == 0 {
            row_position += 1;
        }

        input_block.attach(
            &elem.clone().get(),
            (id as i32) - (3 * row_position),
            row_position,
            1,
            1,
        );
    }

    let calculate_button = Button::builder().label("Расчитать").build();

    EventHandler::new(calculate_button.clone(), move |_| {
        let values: Option<[f64; 6]> = parse_fields(all_inputs.clone());

        println!("values: {:?}", values);
    })
    .on_click();

    wrapper.append(&input_block);
    wrapper.append(&calculate_button);
}