//! Tauri commands for the proactive scheduler.

use serde::Serialize;

#[derive(Serialize)]
pub struct ScheduledTaskInfo {
    pub id: String,
    pub name: String,
    pub schedule_human: String,
    pub action_kind: String,
    pub action_text: Option<String>,
    pub last_fired: Option<i64>,
    pub enabled: bool,
    pub created_at: i64,
}

fn schedule_human(s: &jarvis_core::scheduler::Schedule) -> String {
    use jarvis_core::scheduler::Schedule;
    match s {
        Schedule::Daily { hour, minute } => format!("каждый день в {:02}:{:02}", hour, minute),
        Schedule::Interval { seconds } => {
            if *seconds % 3600 == 0 { format!("каждые {} ч", seconds / 3600) }
            else if *seconds % 60 == 0 { format!("каждые {} мин", seconds / 60) }
            else { format!("каждые {} сек", seconds) }
        }
        Schedule::Once { at } => format!("один раз @ {}", at),
    }
}

#[tauri::command]
pub fn scheduler_list() -> Vec<ScheduledTaskInfo> {
    use jarvis_core::scheduler::Action;
    jarvis_core::scheduler::list().into_iter().map(|t| {
        let (action_kind, action_text) = match &t.action {
            Action::Speak { text } => ("speak".to_string(), Some(text.clone())),
            Action::Lua { script_path } => ("lua".to_string(), Some(script_path.clone())),
        };
        ScheduledTaskInfo {
            id: t.id,
            name: t.name,
            schedule_human: schedule_human(&t.schedule),
            action_kind,
            action_text,
            last_fired: t.last_fired,
            enabled: t.enabled,
            created_at: t.created_at,
        }
    }).collect()
}

#[tauri::command]
pub fn scheduler_remove(id: String) -> bool {
    jarvis_core::scheduler::remove(&id)
}

#[tauri::command]
pub fn scheduler_clear() -> usize {
    jarvis_core::scheduler::clear()
}