atac 0.23.0

Arguably a Terminal API Client. Feature-full, free, open-source, offline and account-less.
use std::sync::Arc;
use rayon::prelude::*;
use anyhow::anyhow;
use chrono::Utc;
use indexmap::map::MutableKeys;
use parking_lot::RwLock;
use thiserror::Error;
use tracing::{info, trace};
use uuid::Uuid;

use crate::app::app::App;
use crate::app::business_logic::environment::EnvironmentError::{EnvironmentNotFound, KeyAlreadyExists, KeyNotFound};
use crate::app::files::environment::OS_ENV_VARS;
use crate::models::environment::Environment;

#[derive(Error, Debug)]
pub enum EnvironmentError {
    #[error("Environment not found")]
    EnvironmentNotFound,

    #[error("Key not found")]
    KeyNotFound,

    #[error("Key already exists")]
    KeyAlreadyExists,
}

impl App<'_> {
    pub fn get_selected_env_as_local(&self) -> Option<Arc<RwLock<Environment>>> {
        match self.environments.get(self.selected_environment) {
            None => None,
            Some(env) => Some(env.clone())
        }
    }

    pub fn get_env_as_local_from_index(&self, index: usize) -> Option<Arc<RwLock<Environment>>> {
        match self.environments.get(index) {
            None => None,
            Some(env) => Some(env.clone())
        }
    }

    pub fn find_environment(&self, environment_name: &str) -> anyhow::Result<usize> {
        trace!("Trying to find environment \"{environment_name}\"");

        let result = self.environments.par_iter().position_first(|environment| environment.read().name == environment_name );

        match result {
            None => {
                trace!("Not found");
                Err(anyhow!(EnvironmentNotFound))
            }
            Some(index) => {
                trace!("Found");
                Ok(index)
            }
        }
    }

    pub fn get_env_value(&mut self, env_index: usize, key: &str) -> anyhow::Result<()> {
        let local_env = self.get_env_as_local_from_index(env_index).unwrap();

        {
            let env = local_env.read();
            
            let value = match env.values.get(key) {
                None => return Err(anyhow!(KeyNotFound)),
                Some(value) => value
            };

            println!("{value}");
        }

        Ok(())
    }
    
    pub fn set_env_value(&mut self, env_index: usize, key: &str, value: String) -> anyhow::Result<()> {
        let local_env = self.get_env_as_local_from_index(env_index).unwrap();

        {
            let mut env = local_env.write();
            
            match env.values.get_mut(key) {
                None => return Err(anyhow!(KeyNotFound)),
                Some(old_value) => {
                    info!("Environment key \"{key}\" value set to \"{value}\"");
    
                    *old_value = value;
                }
            }
        }

        self.save_environment_to_file(env_index);
        Ok(())
    }

    pub fn set_env_value_by_index(&mut self, env_index: usize, key_index: usize, value: String) -> anyhow::Result<()> {
        let local_env = self.get_env_as_local_from_index(env_index).unwrap();

        {
            let mut env = local_env.write();

            match env.values.get_index_mut(key_index) {
                None => return Err(anyhow!(KeyNotFound)),
                Some((key, old_value)) => {
                    info!("Environment key \"{key}\" value set to \"{value}\"");

                    *old_value = value;
                }
            }
        }

        self.save_environment_to_file(env_index);
        Ok(())
    }

    pub fn create_env_value(&mut self, env_index: usize, key: Option<String>, value: String) -> anyhow::Result<()> {
        let local_env = self.get_env_as_local_from_index(env_index).unwrap();

        {
            let mut env = local_env.write();
            
            let key = match key {
                None => format!("KEY_{}", env.values.len()),
                Some(key) => key
            };
            
            match env.values.insert(key.clone(), value.clone()) {
                Some(_) => return Err(anyhow!(KeyAlreadyExists)),
                None => info!("Key \"{key}\" with value \"{value}\" added to the environment"),
            }
        }

        self.save_environment_to_file(env_index);
        Ok(())
    }

    pub fn delete_env_key(&mut self, env_index: usize, key: &str) -> anyhow::Result<()> {
        let local_env = self.get_env_as_local_from_index(env_index).unwrap();

        {
            let mut env = local_env.write();
            
            match env.values.shift_remove(key) {
                None => return Err(anyhow!(KeyNotFound)),
                Some(_) => info!("Key \"{key}\" deleted from environment")
            }
        }

        self.save_environment_to_file(env_index);
        Ok(())
    }

    pub fn delete_env_index(&mut self, env_index: usize, index: usize) -> anyhow::Result<()> {
        let local_env = self.get_env_as_local_from_index(env_index).unwrap();

        {
            let mut env = local_env.write();

            match env.values.shift_remove_index(index) {
                None => return Err(anyhow!(KeyNotFound)),
                Some((key, _)) => info!("Key \"{key}\" deleted from environment")
            }
        }

        self.save_environment_to_file(env_index);
        Ok(())
    }

    pub fn rename_env_key(&mut self, env_index: usize, key: &str, new_key: &str) -> anyhow::Result<()> {
        let local_env = self.get_env_as_local_from_index(env_index).unwrap();

        {
            let mut env = local_env.write();

            if env.values.get(new_key).is_some() {
                return Err(anyhow!(KeyAlreadyExists));
            }

            let old_index = match env.values.get_index_of(key) {
                None => return Err(anyhow!(KeyNotFound)),
                Some(index) => index
            };

            let (key, _) = env.values.get_index_mut2(old_index).unwrap();
            *key = new_key.to_string();

            info!("Environment key \"{key}\" renamed to \"{new_key}\"");
        }

        self.save_environment_to_file(env_index);
        Ok(())
    }

    pub fn rename_env_key_by_index(&mut self, env_index: usize, key_index: usize, new_key: String) -> anyhow::Result<()> {
        let local_env = self.get_env_as_local_from_index(env_index).unwrap();

        {
            let mut env = local_env.write();

            if env.values.get(&new_key).is_some() {
                return Err(anyhow!(KeyAlreadyExists));
            }

            let (key, _) = env.values.get_index_mut2(key_index).unwrap();
            let old_key = key.clone();
            *key = new_key.clone();

            info!("Environment key \"{old_key}\" renamed to \"{new_key}\"");
        }

        self.save_environment_to_file(env_index);
        Ok(())
    }
    
    pub fn replace_env_keys_by_value(&self, input: &String) -> String {
        if self.environments.is_empty() {
            return input.to_string();
        }

        let mut tmp_string = input.to_string();

        let local_env = self.get_selected_env_as_local();

        if let Some(local_env) = local_env {
            let env = local_env.read();
            let mut values = env.values.clone();
            values.extend(OS_ENV_VARS.clone());
            
            for (key, value) in &values {
                tmp_string = tmp_string.replace(&format!("{{{{{}}}}}", key), value);
            }
        }

        
        tmp_string = tmp_string
            .replace("{{NOW}}", &Utc::now().to_string())
            .replace("{{TIMESTAMP}}", &Utc::now().timestamp().to_string())
            .replace("{{UUIDv4}}", &Uuid::new_v4().to_string())
            .replace("{{UUIDv7}}", &Uuid::now_v7().to_string());
        
        return tmp_string;
    }
}