piopulse 0.2.1

use crate::app::App;
use crate::ui::theme::{CATPPUCCIN_MOCHA, mocha};
use ratatui::{
    Frame,
    layout::{Alignment, Constraint, Direction, Layout, Rect},
    style::{Modifier, Style},
    text::{Line, Span},
    widgets::{Block, BorderType, Borders, Clear, Paragraph},
};

pub fn draw(f: &mut Frame, app: &App, area: Rect) {
    let lang = &app.tool_config.language;
    let block = Block::default()
        .title(Span::styled(
            crate::ui::tr("auth_title", lang),
            Style::default()
                .fg(CATPPUCCIN_MOCHA.text)
                .add_modifier(Modifier::BOLD),
        ))
        .borders(Borders::ALL)
        .border_type(BorderType::Rounded)
        .border_style(Style::default().fg(CATPPUCCIN_MOCHA.danger))
        .style(Style::default().bg(mocha::MANTLE));

    let inner_area = block.inner(area);

    // Dim background
    f.render_widget(Clear, area);
    f.render_widget(block, area);

    let text_chunks = Layout::default()
        .direction(Direction::Vertical)
        .constraints([
            Constraint::Length(1), // Title line
            Constraint::Length(3), // Input box
            Constraint::Length(1), // Help / Cancel line
            Constraint::Length(1), // Error line
            Constraint::Min(0),
        ])
        .split(inner_area);

    let msg = Paragraph::new(crate::ui::tr("auth_msg", lang))
        .style(Style::default().fg(CATPPUCCIN_MOCHA.text).bg(mocha::MANTLE));
    f.render_widget(msg, text_chunks[0]);

    // Mask password characters
    let masked_input: String = std::iter::repeat('*')
        .take(app.password_input.len())
        .collect();
    let input_widget = Paragraph::new(masked_input)
        .block(
            Block::default()
                .borders(Borders::ALL)
                .border_type(BorderType::Rounded)
                .border_style(Style::default().fg(CATPPUCCIN_MOCHA.border_focus)),
        )
        .style(Style::default().fg(CATPPUCCIN_MOCHA.text).bg(mocha::MANTLE));
    f.render_widget(input_widget, text_chunks[1]);

    let cancel_msg = Paragraph::new(crate::ui::tr("auth_cancel", lang)).style(
        Style::default()
            .fg(CATPPUCCIN_MOCHA.text_muted)
            .bg(mocha::MANTLE),
    );
    f.render_widget(cancel_msg, text_chunks[2]);

    if app.password_incorrect {
        let err_msg = Paragraph::new(crate::ui::tr("auth_error", lang)).style(
            Style::default()
                .fg(CATPPUCCIN_MOCHA.danger)
                .bg(mocha::MANTLE),
        );
        f.render_widget(err_msg, text_chunks[3]);
    }
}

pub fn draw_exit_menu(f: &mut Frame, app: &App, area: Rect) {
    let block = Block::default()
        .borders(Borders::ALL)
        .border_type(BorderType::Rounded)
        .border_style(Style::default().fg(CATPPUCCIN_MOCHA.border_focus))
        .style(Style::default().bg(mocha::MANTLE));

    let inner_area = block.inner(area);
    f.render_widget(Clear, area);
    f.render_widget(block, area);

    // Layout inside modal: Title (1), Spacer/Text (2), Cards (3), Spacer/Hint (2)
    let chunks = Layout::default()
        .direction(Direction::Vertical)
        .constraints([
            Constraint::Length(1), // Title
            Constraint::Length(2), // Text question
            Constraint::Length(3), // Two side-by-side cards
            Constraint::Min(0),    // Hint
        ])
        .split(inner_area);

    let lang = &app.tool_config.language;

    // 1. Title
    let title = Paragraph::new(Line::from(vec![
        Span::styled("[!] ", Style::default()),
        Span::styled(
            crate::ui::tr("exit_title", lang),
            Style::default()
                .fg(CATPPUCCIN_MOCHA.accent)
                .add_modifier(Modifier::BOLD),
        ),
    ]))
    .alignment(Alignment::Center)
    .style(Style::default().bg(mocha::MANTLE));
    f.render_widget(title, chunks[0]);

    // 2. Text question
    let question = Paragraph::new(crate::ui::tr("exit_question", lang))
        .alignment(Alignment::Center)
        .style(Style::default().fg(CATPPUCCIN_MOCHA.text).bg(mocha::MANTLE));
    f.render_widget(question, chunks[1]);

    // 3. Option Cards
    let card_chunks = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
        .split(chunks[2]);

    // Card 0: Settings
    let is_settings_selected = app.exit_menu_selected == 0;
    let settings_border_style = if is_settings_selected {
        Style::default().fg(CATPPUCCIN_MOCHA.border_focus)
    } else {
        Style::default().fg(CATPPUCCIN_MOCHA.border)
    };
    let settings_block = Block::default()
        .borders(Borders::ALL)
        .border_type(if is_settings_selected {
            BorderType::Double
        } else {
            BorderType::Rounded
        })
        .border_style(settings_border_style)
        .style(if is_settings_selected {
            Style::default().bg(CATPPUCCIN_MOCHA.selection_bg)
        } else {
            Style::default().bg(mocha::MANTLE)
        });
    let settings_text = Paragraph::new(crate::ui::tr("exit_settings", lang))
        .alignment(Alignment::Center)
        .block(settings_block)
        .style(if is_settings_selected {
            Style::default()
                .fg(CATPPUCCIN_MOCHA.text)
                .add_modifier(Modifier::BOLD)
        } else {
            Style::default().fg(CATPPUCCIN_MOCHA.text_muted)
        });
    f.render_widget(settings_text, card_chunks[0]);

    // Card 1: Quit
    let is_quit_selected = app.exit_menu_selected == 1;
    let quit_border_style = if is_quit_selected {
        Style::default().fg(CATPPUCCIN_MOCHA.danger)
    } else {
        Style::default().fg(CATPPUCCIN_MOCHA.border)
    };
    let quit_block = Block::default()
        .borders(Borders::ALL)
        .border_type(if is_quit_selected {
            BorderType::Double
        } else {
            BorderType::Rounded
        })
        .border_style(quit_border_style)
        .style(if is_quit_selected {
            Style::default().bg(CATPPUCCIN_MOCHA.selection_bg)
        } else {
            Style::default().bg(mocha::MANTLE)
        });
    let quit_text = Paragraph::new(crate::ui::tr("exit_quit", lang))
        .alignment(Alignment::Center)
        .block(quit_block)
        .style(if is_quit_selected {
            Style::default()
                .fg(CATPPUCCIN_MOCHA.danger)
                .add_modifier(Modifier::BOLD)
        } else {
            Style::default().fg(CATPPUCCIN_MOCHA.text_muted)
        });
    f.render_widget(quit_text, card_chunks[1]);

    // 4. Hint
    let hint = Paragraph::new(crate::ui::tr("exit_hint", lang))
        .alignment(Alignment::Center)
        .style(
            Style::default()
                .fg(CATPPUCCIN_MOCHA.text_muted)
                .bg(mocha::MANTLE),
        );
    f.render_widget(hint, chunks[3]);
}

pub fn draw_tool_settings(f: &mut Frame, app: &App, area: Rect) {
    let block = Block::default()
        .borders(Borders::ALL)
        .border_type(BorderType::Rounded)
        .border_style(Style::default().fg(CATPPUCCIN_MOCHA.border_focus))
        .style(Style::default().bg(mocha::MANTLE));

    let inner_area = block.inner(area);
    f.render_widget(Clear, area);
    f.render_widget(block, area);

    // Layout inside modal: Title (1), Spacer/Text (2), Cards (3), Spacer/Hint (2)
    let chunks = Layout::default()
        .direction(Direction::Vertical)
        .constraints([
            Constraint::Length(1), // Title
            Constraint::Length(2), // Text question
            Constraint::Length(3), // Two side-by-side cards
            Constraint::Min(0),    // Hint
        ])
        .split(inner_area);

    let lang = &app.tool_config.language;

    // 1. Title
    let title = Paragraph::new(Line::from(vec![
        Span::styled("[⚙] ", Style::default()),
        Span::styled(
            crate::ui::tr("tool_settings_title", lang),
            Style::default()
                .fg(CATPPUCCIN_MOCHA.accent)
                .add_modifier(Modifier::BOLD),
        ),
    ]))
    .alignment(Alignment::Center)
    .style(Style::default().bg(mocha::MANTLE));
    f.render_widget(title, chunks[0]);

    // 2. Text question
    let question = Paragraph::new(crate::ui::tr("tool_settings_question", lang))
        .alignment(Alignment::Center)
        .style(Style::default().fg(CATPPUCCIN_MOCHA.text).bg(mocha::MANTLE));
    f.render_widget(question, chunks[1]);

    // 3. Option Cards
    let card_chunks = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
        .split(chunks[2]);

    // Card 0: English
    let is_en_selected = app.tool_settings_selected == 0;
    let en_border_style = if is_en_selected {
        Style::default().fg(CATPPUCCIN_MOCHA.border_focus)
    } else {
        Style::default().fg(CATPPUCCIN_MOCHA.border)
    };
    let en_block = Block::default()
        .borders(Borders::ALL)
        .border_type(if is_en_selected {
            BorderType::Double
        } else {
            BorderType::Rounded
        })
        .border_style(en_border_style)
        .style(if is_en_selected {
            Style::default().bg(CATPPUCCIN_MOCHA.selection_bg)
        } else {
            Style::default().bg(mocha::MANTLE)
        });
    let en_text = Paragraph::new(crate::ui::tr("tool_settings_en", lang))
        .alignment(Alignment::Center)
        .block(en_block)
        .style(if is_en_selected {
            Style::default()
                .fg(CATPPUCCIN_MOCHA.text)
                .add_modifier(Modifier::BOLD)
        } else {
            Style::default().fg(CATPPUCCIN_MOCHA.text_muted)
        });
    f.render_widget(en_text, card_chunks[0]);

    // Card 1: Chinese
    let is_zh_selected = app.tool_settings_selected == 1;
    let zh_border_style = if is_zh_selected {
        Style::default().fg(CATPPUCCIN_MOCHA.border_focus)
    } else {
        Style::default().fg(CATPPUCCIN_MOCHA.border)
    };
    let zh_block = Block::default()
        .borders(Borders::ALL)
        .border_type(if is_zh_selected {
            BorderType::Double
        } else {
            BorderType::Rounded
        })
        .border_style(zh_border_style)
        .style(if is_zh_selected {
            Style::default().bg(CATPPUCCIN_MOCHA.selection_bg)
        } else {
            Style::default().bg(mocha::MANTLE)
        });
    let zh_text = Paragraph::new(crate::ui::tr("tool_settings_zh", lang))
        .alignment(Alignment::Center)
        .block(zh_block)
        .style(if is_zh_selected {
            Style::default()
                .fg(CATPPUCCIN_MOCHA.text)
                .add_modifier(Modifier::BOLD)
        } else {
            Style::default().fg(CATPPUCCIN_MOCHA.text_muted)
        });
    f.render_widget(zh_text, card_chunks[1]);

    // 4. Hint
    let hint = Paragraph::new(crate::ui::tr("tool_settings_hint", lang))
        .alignment(Alignment::Center)
        .style(
            Style::default()
                .fg(CATPPUCCIN_MOCHA.text_muted)
                .bg(mocha::MANTLE),
        );
    f.render_widget(hint, chunks[3]);
}

pub fn draw_port_menu(f: &mut Frame, app: &App, area: Rect) {
    let lang = &app.tool_config.language;

    let block = Block::default()
        .title(Span::styled(
            format!(" {} ", crate::ui::tr("port_menu_title", lang)),
            Style::default()
                .fg(CATPPUCCIN_MOCHA.accent)
                .add_modifier(Modifier::BOLD),
        ))
        .borders(Borders::ALL)
        .border_type(BorderType::Rounded)
        .border_style(Style::default().fg(CATPPUCCIN_MOCHA.border_focus))
        .style(Style::default().bg(mocha::MANTLE));

    let inner_area = block.inner(area);
    f.render_widget(Clear, area);
    f.render_widget(block, area);

    // Layout inside modal: List of ports (Min(0)) and Hint (1)
    let chunks = Layout::default()
        .direction(Direction::Vertical)
        .constraints([
            Constraint::Min(1),    // List of ports
            Constraint::Length(1), // Hint
        ])
        .split(inner_area);

    let mut items = Vec::new();
    for channel in &app.channels {
        let display_name = if let Some(ref prod) = channel.usb_product {
            format!("{} ({})", channel.port, prod)
        } else {
            channel.port.clone()
        };
        items.push(display_name);
    }

    let list_items: Vec<ratatui::widgets::ListItem> = items
        .iter()
        .enumerate()
        .map(|(idx, name)| {
            let is_selected = idx == app.port_menu_selected;
            let style = if is_selected {
                Style::default()
                    .fg(CATPPUCCIN_MOCHA.accent)
                    .bg(CATPPUCCIN_MOCHA.selection_bg)
                    .add_modifier(Modifier::BOLD)
            } else {
                Style::default().fg(CATPPUCCIN_MOCHA.text)
            };

            let prefix = if is_selected { "● " } else { "  " };
            ratatui::widgets::ListItem::new(format!("{}{}", prefix, name)).style(style)
        })
        .collect();

    let list = ratatui::widgets::List::new(list_items).style(Style::default().bg(mocha::MANTLE));
    f.render_widget(list, chunks[0]);

    let hint = Paragraph::new(crate::ui::tr("port_menu_hint", lang))
        .alignment(Alignment::Center)
        .style(
            Style::default()
                .fg(CATPPUCCIN_MOCHA.text_muted)
                .bg(mocha::MANTLE),
        );
    f.render_widget(hint, chunks[1]);
}