driftfm 0.1.4

use super::theme;
use super::theme::ThemeName;
use crate::app::App;
use ratatui::prelude::*;
use ratatui::widgets::{Block, Borders, Clear, Paragraph};

pub fn render(frame: &mut Frame, area: Rect, app: &App) {
    // Elegant config popup at 54% width, 64% height to fit all setting rows
    let popup_area = super::centered_rect(54, 64, area);

    // Clear background
    frame.render_widget(Clear, popup_area);

    // Beautiful rounded block with glowing highlight border
    let block = Block::default()
        .title(Span::styled(" ✦ DriftFM Config Console ✦ ", theme::title()))
        .borders(Borders::ALL)
        .border_style(
            Style::default()
                .fg(theme::highlight())
                .add_modifier(Modifier::BOLD),
        )
        .border_type(ratatui::widgets::BorderType::Rounded)
        .style(Style::default().bg(theme::bg()));

    let inner_area = block.inner(popup_area);
    frame.render_widget(block, popup_area);

    // Layout the rows inside the block
    let chunks = Layout::default()
        .direction(Direction::Vertical)
        .constraints([
            Constraint::Length(1), // Title spacer
            Constraint::Length(2), // Setting 1: Notifications
            Constraint::Length(2), // Setting 2: Autoplay
            Constraint::Length(2), // Setting 3: Recording directory
            Constraint::Length(2), // Setting 4: Keep Snippets
            Constraint::Length(2), // Setting 5: Min Song Duration
            Constraint::Length(2), // Setting 6: Theme
            Constraint::Min(0),    // Footer/help guide
        ])
        .split(inner_area);

    // Get active settings from library
    let notify_enabled = app.library.settings.notifications_enabled;
    let autoplay_enabled = app.library.settings.autoplay_last;
    let rec_dir = &app.library.settings.recording_dir;
    let keep_snippets = app.library.settings.keep_snippets;
    let min_duration = app.library.settings.min_song_duration_secs;
    let current_theme = ThemeName::from_key(&app.library.settings.theme);

    // Define highlight styles
    let active_style = Style::default()
        .fg(theme::accent_secondary())
        .add_modifier(Modifier::BOLD);
    let normal_style = Style::default().fg(theme::text().fg.unwrap());
    let active_bg = Style::default().bg(theme::surface_color());

    // Row 1: Notifications
    let notify_spans = vec![
        Span::styled(
            if app.selected_setting_idx == 0 {
                " ▸  "
            } else {
                "    "
            },
            active_style,
        ),
        Span::styled(
            if notify_enabled {
                "[ ▣ ] "
            } else {
                "[ ▢ ] "
            },
            Style::default()
                .fg(if notify_enabled {
                    theme::accent_secondary()
                } else {
                    theme::dim().fg.unwrap()
                })
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(
            "Desktop Song Notifications",
            if app.selected_setting_idx == 0 {
                active_style
            } else {
                normal_style
            },
        ),
    ];
    let mut notify_para = Paragraph::new(Line::from(notify_spans));
    if app.selected_setting_idx == 0 {
        notify_para = notify_para.style(active_bg);
    }
    frame.render_widget(notify_para, chunks[1]);

    // Row 2: Autoplay last played on boot
    let autoplay_spans = vec![
        Span::styled(
            if app.selected_setting_idx == 1 {
                " ▸  "
            } else {
                "    "
            },
            active_style,
        ),
        Span::styled(
            if autoplay_enabled {
                "[ ▣ ] "
            } else {
                "[ ▢ ] "
            },
            Style::default()
                .fg(if autoplay_enabled {
                    theme::accent_secondary()
                } else {
                    theme::dim().fg.unwrap()
                })
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(
            "Autoplay Last Played Station on Boot",
            if app.selected_setting_idx == 1 {
                active_style
            } else {
                normal_style
            },
        ),
    ];
    let mut autoplay_para = Paragraph::new(Line::from(autoplay_spans));
    if app.selected_setting_idx == 1 {
        autoplay_para = autoplay_para.style(active_bg);
    }
    frame.render_widget(autoplay_para, chunks[2]);

    // Row 3: Recording Directory Preset Selector
    let rec_spans = vec![
        Span::styled(
            if app.selected_setting_idx == 2 {
                " ▸  "
            } else {
                "    "
            },
            active_style,
        ),
        Span::styled(
            "[ 🗁 ] ",
            Style::default()
                .fg(theme::highlight())
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(
            "Tape Capture Folder: ",
            if app.selected_setting_idx == 2 {
                active_style
            } else {
                normal_style
            },
        ),
        Span::styled(
            format!("{} ", rec_dir),
            Style::default()
                .fg(theme::highlight())
                .add_modifier(Modifier::UNDERLINED)
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled("(Press Space to cycle)", theme::dim()),
    ];
    let mut rec_para = Paragraph::new(Line::from(rec_spans));
    if app.selected_setting_idx == 2 {
        rec_para = rec_para.style(active_bg);
    }
    frame.render_widget(rec_para, chunks[3]);

    // Row 4: Keep Partial Snippets / Advertisements
    let snippets_spans = vec![
        Span::styled(
            if app.selected_setting_idx == 3 {
                " ▸  "
            } else {
                "    "
            },
            active_style,
        ),
        Span::styled(
            if keep_snippets {
                "[ ▣ ] "
            } else {
                "[ ▢ ] "
            },
            Style::default()
                .fg(if keep_snippets {
                    theme::accent_secondary()
                } else {
                    theme::dim().fg.unwrap()
                })
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(
            "Keep Partial Snippets & Commercial Ads",
            if app.selected_setting_idx == 3 {
                active_style
            } else {
                normal_style
            },
        ),
    ];
    let mut snippets_para = Paragraph::new(Line::from(snippets_spans));
    if app.selected_setting_idx == 3 {
        snippets_para = snippets_para.style(active_bg);
    }
    frame.render_widget(snippets_para, chunks[4]);

    // Row 5: Min Song Duration (dimmed when keep_snippets is ON)
    let duration_dimmed = keep_snippets;
    let duration_fg = if duration_dimmed {
        theme::dim().fg.unwrap()
    } else {
        theme::highlight()
    };
    let duration_spans = vec![
        Span::styled(
            if app.selected_setting_idx == 4 {
                " ▸  "
            } else {
                "    "
            },
            if duration_dimmed {
                theme::dim()
            } else {
                active_style
            },
        ),
        Span::styled(
            "[ ⏱ ] ",
            Style::default()
                .fg(duration_fg)
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(
            "Min Song Duration: ",
            if app.selected_setting_idx == 4 && !duration_dimmed {
                active_style
            } else if duration_dimmed {
                theme::dim()
            } else {
                normal_style
            },
        ),
        Span::styled(
            format!("{}s ", min_duration),
            Style::default()
                .fg(duration_fg)
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(
            if duration_dimmed {
                "(disabled — keeping all)"
            } else {
                "(Press Space to cycle)"
            },
            theme::dim(),
        ),
    ];
    let mut duration_para = Paragraph::new(Line::from(duration_spans));
    if app.selected_setting_idx == 4 {
        duration_para = duration_para.style(active_bg);
    }
    frame.render_widget(duration_para, chunks[5]);

    // Row 6: Theme Selector
    let theme_spans = vec![
        Span::styled(
            if app.selected_setting_idx == 5 {
                " ▸  "
            } else {
                "    "
            },
            active_style,
        ),
        Span::styled(
            "[ 🎨 ] ",
            Style::default()
                .fg(theme::highlight())
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(
            "Theme: ",
            if app.selected_setting_idx == 5 {
                active_style
            } else {
                normal_style
            },
        ),
        Span::styled(
            format!("{} ", current_theme.label()),
            Style::default()
                .fg(theme::highlight())
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled("(Press Space to cycle)", theme::dim()),
    ];
    let mut theme_para = Paragraph::new(Line::from(theme_spans));
    if app.selected_setting_idx == 5 {
        theme_para = theme_para.style(active_bg);
    }
    frame.render_widget(theme_para, chunks[6]);

    // Footer instruction bar
    let footer_line = Line::from(vec![
        Span::styled(
            "  j/k",
            Style::default()
                .fg(theme::highlight())
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(" Navigate  •  ", theme::dim()),
        Span::styled(
            "Space",
            Style::default()
                .fg(theme::highlight())
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(" Toggle / Cycle  •  ", theme::dim()),
        Span::styled(
            "Esc/,",
            Style::default()
                .fg(theme::highlight())
                .add_modifier(Modifier::BOLD),
        ),
        Span::styled(" Exit Config", theme::dim()),
    ]);
    let footer = Paragraph::new(vec![Line::from(""), footer_line]).alignment(Alignment::Center);
    frame.render_widget(footer, chunks[7]);
}