mod github_step;
mod screen;
mod setup_complete_step;
mod storage;
mod welcome_step;

use gpui::{AppContext, BorrowAppContext, point, px, size};
pub(crate) use screen::{from_saved, new};
use serde::{Deserialize, Serialize};

pub(crate) use crate::screen::setup_wizard::storage::{SetupStatus, StoredSetupState};
use crate::{app, screen::setup_wizard::screen::Screen};

#[derive(Debug, PartialEq, Serialize, Deserialize)]
pub(crate) enum Step {
    Welcome,
    ConnectToGithub,
    SetupComplete,
}

const ALL_SETUP_STEPS: [Step; 3] = [Step::Welcome, Step::ConnectToGithub, Step::SetupComplete];

pub fn read_setup_status() -> SetupStatus {
    storage::read_setup_state()
}

pub fn open_window(screen: Screen, cx: &mut gpui::App) -> anyhow::Result<()> {
    let (top_left, window_bounds) = cx.read_global::<app::Global, _>(|global, cx| {
        (
            global.safe_area.origin,
            gpui::Bounds::centered(None, size(px(800.), px(600.0)), cx),
        )
    });

    cx.open_window(
        gpui::WindowOptions {
            window_bounds: Some(gpui::WindowBounds::Windowed(window_bounds)),
            titlebar: Some(gpui::TitlebarOptions {
                appears_transparent: true,
                traffic_light_position: Some(top_left + point(px(12.), px(12.))),
                ..Default::default()
            }),
            is_resizable: false,
            ..Default::default()
        },
        |window, cx| {
            cx.new(|cx| {
                cx.observe_window_appearance(window, |_, window, cx| {
                    cx.update_global::<app::Global, ()>(|global, cx| {
                        global.current_theme = global
                            .theme_family
                            .theme_for_appearance(window.appearance());
                        cx.notify();
                    });
                })
                .detach();
                screen
            })
        },
    )
    .map(|_| ())
}

impl Step {
    pub const fn order(&self) -> usize {
        match self {
            Step::Welcome => 0,
            Step::ConnectToGithub => 1,
            Step::SetupComplete => 2,
        }
    }
}