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/*
sysit | Check on the system with a quick glance!
Copyright (C) 2021 Rohan Jain

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or any later version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
details.

You should have received a copy of the GNU General Public License along with
this program.  If not, see <https://www.gnu.org/licenses/>.
*/

use super::colors::colorize;
use super::config::Config;
use colored::*;
use sysinfo::{CpuExt, System, SystemExt};

pub fn overview(config: &Config, system: &System) -> String {
    if config.frequency {
        format!("{} {}", usage(config, system), frequency(system))
    } else {
        usage(config, system)
    }
}

fn usage(config: &Config, system: &System) -> String {
    let usage = system.global_cpu_info().cpu_usage();

    colorize(
        format!(" {:.0}%", usage),
        usage,
        config.threshold_cpu_high,
        config.threshold_cpu_medium,
    )
}

fn frequency(system: &System) -> String {
    format!(
        "@{:.1} GHz ",
        system.global_cpu_info().frequency() as f32 / 1000.0
    )
    .cyan()
    .to_string()
}