use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct User {
    pub user_id: i64,
    pub username: Option<String>,
    pub first_name: Option<String>,
    pub last_name: Option<String>,
    pub role: String,
    pub daily_limit: i64,
    pub format_preference: String,
    pub created_at: String,
    pub last_active_at: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DailyStats {
    pub user_id: i64,
    pub date: String,
    pub count: i64,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DownloadRecord {
    pub id: i64,
    pub user_id: i64,
    pub book_id: String,
    pub book_name: Option<String>,
    pub format: Option<String>,
    pub status: String,
    pub file_size: Option<i64>,
    pub started_at: String,
    pub finished_at: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ForceChannel {
    pub id: i64,
    pub channel_id: String,
    pub channel_name: Option<String>,
    pub channel_type: String,
    pub invite_link: Option<String>,
    pub added_at: String,
    pub added_by: i64,
}