use actix::Message;
use rand::Rng;
use std::{
    collections::HashMap,
    ops::{Deref, DerefMut},
};

use crate::definition::Command;

#[derive(Clone, Message, Debug)]
#[rtype(result = "()")]
pub struct Jobs(Vec<Job>);

impl Jobs {
    pub fn new(tasks: Vec<Job>) -> Self {
        Self(tasks)
    }

    pub fn pop_front(&mut self) -> Option<Job> {
        if self.0.is_empty() {
            None
        } else {
            Some(self.0.remove(0))
        }
    }
}

impl Deref for Jobs {
    type Target = Vec<Job>;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl DerefMut for Jobs {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}

impl std::ops::Add for Jobs {
    type Output = Jobs;

    fn add(mut self, mut rhs: Self) -> Self::Output {
        self.0.append(&mut rhs.0);
        self
    }
}

impl From<Vec<Job>> for Jobs {
    fn from(fr: Vec<Job>) -> Self {
        Jobs::new(fr)
    }
}

#[derive(Clone, Debug, Message)]
#[rtype(result = "()")]
pub struct Job {
    pub name: String,
    pub command: Command,
    pub path: String,
    pub env: HashMap<String, String>,
    pub retry: bool,
    pub keep_alive: bool,
    pub retry_delay: u64,
    pub color: (u8, u8, u8),
}

impl Default for Job {
    fn default() -> Self {
        let mut rng = rand::thread_rng();

        Job {
            name: "Unnamed".to_string(),
            command: "".into(),
            path: ".".to_string(),
            env: HashMap::new(),
            retry: true,
            keep_alive: true,
            retry_delay: 2,
            color: (
                rng.gen_range(100..255),
                rng.gen_range(100..255),
                rng.gen_range(100..255),
            ),
        }
    }
}