mps/commands/

mod.rs

pub mod open;
pub mod list;
pub mod append;
pub mod edit;
pub mod delete;
pub mod search;
pub mod stats;
pub mod tags;
pub mod export;
pub mod git;
pub mod update;
pub mod config_cmd;
pub mod notify;
pub mod daemon;
pub mod meta_cmd;

use colored::Colorize;
use indexmap::IndexMap;
use crate::elements::{Element, ElementKind};
use crate::ref_resolver::RefResolver;

// ── Display helpers ────────────────────────────────────────────────────────────

pub fn type_badge(kind: &ElementKind) -> String {
    match kind {
        ElementKind::Task      => "[task]".green().bold().to_string(),
        ElementKind::Note      => "[note]".cyan().bold().to_string(),
        ElementKind::Log       => "[log]".yellow().bold().to_string(),
        ElementKind::Reminder  => "[reminder]".magenta().bold().to_string(),
        ElementKind::MpsGroup  => "[@mps]".white().to_string(),
        ElementKind::Character => "[character]".blue().bold().to_string(),
        ElementKind::Unknown   => "[unknown]".white().to_string(),
    }
}

/// Extra info shown between badge and body: status for tasks, duration for logs, at for reminders.
pub fn element_extra(el: &Element) -> String {
    match el {
        Element::Task { data, .. } => {
            let s = data.status_str();
            let colored = if data.is_done() {
                s.green().to_string()
            } else {
                s.yellow().to_string()
            };
            format!("({}) ", colored)
        }
        Element::Log { data, .. } => {
            data.duration_str()
                .map(|d| format!("({}) ", d.yellow()))
                .unwrap_or_default()
        }
        Element::Reminder { data, .. } => {
            data.at.as_deref()
                .map(|t| format!("({}) ", t.magenta()))
                .unwrap_or_default()
        }
        Element::Character { data, .. } => {
            data.name.as_deref()
                .map(|n| format!("({}) ", n.bold()))
                .unwrap_or_default()
        }
        _ => String::new(),
    }
}

pub fn tags_str(tags: &[String]) -> String {
    if tags.is_empty() {
        String::new()
    } else {
        format!(" {}", format!("[{}]", tags.join(", ")).white())
    }
}

/// Visibility filter: type, tag, and status (status excludes non-task elements).
pub struct DisplayOpts {
    pub type_filter:   Option<String>,
    pub tag_filter:    Option<String>,
    pub status_filter: Option<String>,
    pub name_filter:   Option<String>,
}

pub fn visible(el: &Element, opts: &DisplayOpts) -> bool {
    if el.is_unknown() { return false; }
    if let Some(ref tf) = opts.type_filter {
        if el.sign() != tf { return false; }
    }
    if let Some(ref tag) = opts.tag_filter {
        if !el.tags().iter().any(|t| t == tag) { return false; }
    }
    if let Some(ref sf) = opts.status_filter {
        // --status only applies to tasks; all other types are excluded
        match el {
            Element::Task { data, .. } => {
                if data.status_str() != sf { return false; }
            }
            _ => return false,
        }
    }
    if let Some(ref nf) = opts.name_filter {
        // --name only applies to characters; all other types are excluded
        match el {
            Element::Character { data, .. } => {
                if data.name.as_deref().map(|n| n.to_lowercase()) != Some(nf.to_lowercase()) {
                    return false;
                }
            }
            _ => return false,
        }
    }
    true
}

/// Print one element line. If `ref_str` is Some, it is shown left-justified before the badge.
pub fn print_element(el: &Element, depth: usize, ref_str: Option<&str>) {
    let indent    = "  ".repeat(depth + 1);
    let badge     = type_badge(&el.kind());
    let extra     = element_extra(el);
    let body_line = el.body_str().trim().lines().next().unwrap_or("").trim();
    let tags      = tags_str(el.tags());

    if let Some(r) = ref_str {
        print!("{}{}  ", indent, format!("{:<12}", r).white());
    } else {
        print!("{}", indent);
    }
    println!("{} {}{}{}", badge, extra, body_line, tags);
}

/// Renders elements_hash as indented tree, ordered by ref-path.
/// The synthetic root @mps wrapper is skipped (depth ≤ root_depth).
/// @mps group headers are shown only when they have visible children.
/// Returns count of non-MpsGroup elements printed.
///
/// `resolver` enables human-readable refs in the display (pass None to suppress).
/// `show_refs` controls whether the ref column is printed.
pub fn print_tree(
    elements:  &IndexMap<String, Element>,
    opts:      &DisplayOpts,
    resolver:  Option<&RefResolver>,
    show_refs: bool,
) -> usize {
    if elements.is_empty() { return 0; }

    let mut sorted: Vec<(&String, &Element)> = elements.iter().collect();
    sorted.sort_by(|(a, _), (b, _)| {
        let a_parts: Vec<u64> = a.split('.').filter_map(|s| s.parse().ok()).collect();
        let b_parts: Vec<u64> = b.split('.').filter_map(|s| s.parse().ok()).collect();
        a_parts.cmp(&b_parts)
    });

    let root_depth = sorted.first().map(|(k, _)| k.split('.').count()).unwrap_or(1);
    let mut shown = 0usize;

    for (ref_key, el) in &sorted {
        let depth = ref_key.split('.').count();
        if depth <= root_depth { continue; }
        let render_depth = depth - root_depth - 1;

        // Resolve human ref (falls back to epoch ref if resolver absent or key unmapped)
        let human_ref: String = resolver
            .and_then(|r| r.to_human(ref_key))
            .map(|s| s.to_string())
            .unwrap_or_else(|| ref_key.to_string());

        if el.is_mps_group() {
            let prefix = format!("{}.", ref_key);
            let any_visible = sorted.iter().any(|(k, v)| {
                k.starts_with(&prefix) && !v.is_mps_group() && visible(v, opts)
            });
            if !any_visible { continue; }

            let indent = "  ".repeat(render_depth + 1);
            if show_refs {
                print!("{}{}  ", indent, format!("{:<12}", &human_ref).white());
            } else {
                print!("{}", indent);
            }
            println!("{}", "[@mps]".white());
        } else {
            if !visible(el, opts) { continue; }
            let ref_str = if show_refs { Some(human_ref.as_str()) } else { None };
            print_element(el, render_depth, ref_str);
            shown += 1;
        }
    }

    shown
}