//! See the different modules for documentation on their usage.
//!
//! The [backup](backup/index.html) module contains some detailed information
//! on the inner workings of the backup server regarding data storage.

use std::path::PathBuf;

use proxmox::tools::fs::CreateOptions;

use pbs_buildcfg::configdir;
use pbs_tools::cert::CertInfo;
use proxmox_rrd::RRDCache;

#[macro_use]
pub mod tools;

#[macro_use]
pub mod server;

#[macro_use]
pub mod backup;

pub mod config;

pub mod api2;

pub mod auth_helpers;

pub mod auth;

pub mod tape;

pub mod acme;

pub mod client_helpers;

/// Get the server's certificate info (from `proxy.pem`).
pub fn cert_info() -> Result<CertInfo, anyhow::Error> {
    CertInfo::from_path(PathBuf::from(configdir!("/proxy.pem")))
}

lazy_static::lazy_static!{
    /// Proxmox Backup Server RRD cache instance
    pub static ref RRD_CACHE: RRDCache = {
        let backup_user = pbs_config::backup_user().unwrap();
        let file_options = CreateOptions::new()
            .owner(backup_user.uid)
            .group(backup_user.gid);

       let dir_options = CreateOptions::new()
            .owner(backup_user.uid)
            .group(backup_user.gid);

        let apply_interval = 30.0*60.0; // 30 minutes

        RRDCache::new(
            "/var/lib/proxmox-backup/rrdb",
            Some(file_options),
            Some(dir_options),
            apply_interval,
        ).unwrap()
    };
}