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use ratatui::text::{Line, Span, Text};

use super::{log::NotificationLevel, App};

impl App {
    pub(super) fn build_status_bar(&self) -> Text<'static> {
        let mut status_bar = Text::default();
        status_bar.style = self.settings.color.status_bar;
        let mut line = Line {
            style: self.settings.color.status_bar,
            ..Default::default()
        };
        let max_len = self.screen_size.0 as usize;
        let current_position = self.get_cursor_position();

        line.spans
            .push(Span::styled(" ", self.settings.color.status_bar));

        let (notification_str, notification_style) = match self.logger.get_notification_level() {
            NotificationLevel::None => (" ", self.settings.color.status_bar),
            NotificationLevel::Debug => ("●", self.settings.color.status_debug),
            NotificationLevel::Info => ("●", self.settings.color.status_info),
            NotificationLevel::Warning => ("●", self.settings.color.status_warning),
            NotificationLevel::Error => ("●", self.settings.color.status_error),
        };
        line.spans
            .push(Span::styled(notification_str, notification_style));
        line.spans
            .push(Span::styled(" ", self.settings.color.status_bar));
        if self.logger.get_notification_level() != NotificationLevel::None {
            line.spans.push(Span::styled(
                self.logger[self.logger.len() - 1]
                    .message
                    .chars()
                    .take(max_len - 25)
                    .collect::<String>(),
                self.settings.color.status_bar,
            ));
        }

        let current_location_span = Span::styled(
            format!(
                "{:16X} {} ",
                current_position.global_byte_index,
                if current_position.high_byte { "H" } else { "L" }
            ),
            self.settings.color.status_bar,
        );
        let space_number =
            max_len as isize - line.width() as isize - current_location_span.width() as isize - 2;
        if space_number < 0 {
            return Text::default();
        }
        let space_number = space_number as usize;
        let padding_spaces_string = " ".repeat(space_number);

        line.spans.push(Span::raw(padding_spaces_string));
        line.spans.push(current_location_span);
        status_bar.lines.push(line);
        status_bar
    }
}