use std::str::FromStr;

use egui::{Sense, Vec2};
use xmpd_manifest::{song::{Song, SourceType}, store::BaseStore};

use crate::{components::{CompGetter, toast::{Toast, ToastType}}, windows::WindowId};

use super::Window;


#[derive(Debug, Default)]
pub struct NewSongW {
    name: String,
    author: String,
    source_t: SourceType,
    source_url: String,
    source_url_old: String,
}

impl Window for NewSongW {
    fn id() -> super::WindowId where Self: Sized {
        super::WindowId::NewSong
    }
    fn default_title() -> &'static str where Self: Sized {
        "New Song"
    }
    fn draw(&mut self, ui: &mut egui::Ui, state: &mut crate::GuiState) -> crate::Result<()> {
        let theme = xmpd_settings::Settings::get()?.theme.clone();
        let img_size = 64.0;
        let img_spacing = 10.0;
        ui.vertical(|ui| {
            let mut rect = egui::Rect::ZERO;
            rect.set_width(img_size);
            rect.set_height(img_size);
            rect.set_top(img_spacing);
            rect.set_left(img_spacing);
            let rect_int = ui.interact(rect, "new_playlist_w".into(), Sense::click());
            if rect_int.hovered() {
                ui.allocate_ui_at_rect(rect, |ui| {
                    ui.group(|ui| {
                        let img = egui::Image::new(crate::data::PLUS_ICON)
                            .tint(theme.accent_color)
                            .fit_to_exact_size(Vec2::new(img_size, img_size));
                            //.paint_at(ui, rect);
                        ui.add(img);
                    });
                });

            } else {
                ui.allocate_ui_at_rect(rect, |ui| {
                    ui.group(|ui| {
                        let img = egui::Image::new(crate::data::NOTE_ICON)
                            .tint(theme.accent_color)
                            .fit_to_exact_size(Vec2::new(img_size, img_size));
                            //.paint_at(ui, rect);
                        ui.add(img);
                    });
                });
            }
            if rect_int.clicked() {
                // TODO: Add a way to add custom icons
                Toast::get().unwrap().show_toast("Not Implemented", "Adding icons to songs is not implemented", ToastType::Error);
            }
            ui.add_space(img_spacing);
            ui.horizontal(|ui| { 
                ui.label("Name:   ");
                ui.text_edit_singleline(&mut self.name);
            });
            ui.horizontal(|ui| { 
                ui.label("Author: ");
                ui.text_edit_singleline(&mut self.author);
            });
            ui.horizontal(|ui| { 
                ui.label("Source Type: ");
                egui::ComboBox::new("new_song_song_t_sel", "")
                    .selected_text(self.source_t.to_string())
                    .show_ui(ui, |ui| {
                        ui.selectable_value(&mut self.source_t, SourceType::Youtube, SourceType::Youtube.to_string());
                        ui.selectable_value(&mut self.source_t, SourceType::Spotify, SourceType::Spotify.to_string());
                        ui.selectable_value(&mut self.source_t, SourceType::Soundcloud, SourceType::Soundcloud.to_string());
                        //ui.selectable_value(&mut self.source_t, SourceType::HttpBare, SourceType::HttpBare.to_string());
                        //ui.selectable_value(&mut self.source_t, SourceType::HttpZip, SourceType::HttpZip.to_string());
                        //ui.selectable_value(&mut self.source_t, SourceType::Http7z, SourceType::Http7z.to_string());
                    }
                );
            });
            ui.horizontal(|ui| { 
                ui.label("Source URL: ");
                ui.text_edit_singleline(&mut self.source_url);
                if self.source_url != self.source_url_old {
                    if let Some(t) = SourceType::from_url(&handle_error_ui!(url::Url::from_str(&self.source_url))) {
                        self.source_t = t;
                    }
                }
            });

            ui.with_layout(egui::Layout::bottom_up(egui::Align::Max), |ui| {
                ui.add_space(3.0);
                ui.horizontal(|ui| {
                    ui.add_space(3.0);
                    if ui.button("Close").clicked() {
                        self.author = String::from("New Song");
                        self.name = String::from("Unknown");
                        self.source_t = SourceType::Youtube;
                        self.source_url = String::default();
                        state.windows.toggle(&WindowId::NewSong, false);
                    }
                    
                    if ui.button("Add").clicked() {
                        let mut s = handle_error_ui!(Song::new_from_str(&self.source_url, self.source_t));
                        s.set_name(&self.name);
                        s.set_author(&self.author); 
                        state.manifest.store_mut().get_songs_mut().insert(uuid::Uuid::new_v4(), s);
                        
                        self.author = String::from("New Song");
                        self.name = String::from("Unknown");
                        self.source_t = SourceType::Youtube;
                        self.source_url = String::default();
                    }

                    if ui.button("Cancel").clicked() {
                        self.author = String::from("New Song");
                        self.name = String::from("Unknown");
                        self.source_t = SourceType::Youtube;
                        self.source_url = String::default();
                        state.windows.toggle(&WindowId::NewSong, false);
                    }
                });
            });
        });
        Ok(()) 
    }
    fn set_value<V>(&mut self, _: String, _: Box<V>) where Self: Sized {
        
    }
}