/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#![allow(unknown_lints)]
#![warn(rust_2018_idioms)]

use std::{
    path::{Path, PathBuf},
    sync::Arc,
};

use remote_settings::{RemoteSettingsConfig2, RemoteSettingsServer, RemoteSettingsService};

pub mod fxa_creds;
pub mod prompt;

pub fn init_logging() {
    init_logging_with("info");
}

pub fn init_trace_logging() {
    init_logging_with("trace");
}

pub fn init_logging_with(default_env: &str) {
    tracing_support::init_from_env_with_default(default_env);
}

pub fn cli_data_dir() -> String {
    ensure_cli_data_dir_exists();
    data_path(None).to_string_lossy().to_string()
}

pub fn ensure_cli_data_dir_exists() {
    let dir = data_path(None);
    if !dir.exists() {
        std::fs::create_dir(&dir).unwrap_or_else(|_| panic!("Error creating dir: {dir:?}"))
    }
}

pub fn cli_data_subdir(relative_path: &str) -> String {
    ensure_cli_data_dir_exists();
    data_path(Some(relative_path)).to_string_lossy().to_string()
}

pub fn cli_data_path(filename: &str) -> String {
    ensure_cli_data_dir_exists();
    data_path(None).join(filename).to_string_lossy().to_string()
}

fn data_path(relative_path: Option<&str>) -> PathBuf {
    let dir = workspace_root_dir().join(".cli-data");
    match relative_path {
        None => dir,
        Some(relative_path) => dir.join(relative_path),
    }
}

pub fn workspace_root_dir() -> PathBuf {
    let cargo_output = std::process::Command::new(env!("CARGO"))
        .arg("locate-project")
        .arg("--workspace")
        .arg("--message-format=plain")
        .output()
        .unwrap()
        .stdout;
    let cargo_toml_path = Path::new(std::str::from_utf8(&cargo_output).unwrap().trim());
    cargo_toml_path.parent().unwrap().to_path_buf()
}

pub fn remote_settings_service(
    rs_server: Option<RemoteSettingsServer>,
) -> Arc<RemoteSettingsService> {
    let config = match rs_server {
        Some(rs_server) => RemoteSettingsConfig2 {
            server: Some(rs_server),
            ..Default::default()
        },
        None => RemoteSettingsConfig2::default(),
    };

    Arc::new(RemoteSettingsService::new(
        data_path(Some("remote-settings"))
            .to_string_lossy()
            .to_string(),
        config,
    ))
}