use harmony_cli::progress::{IndicatifProgressTracker, ProgressTracker};
use indicatif::MultiProgress;

use crate::instrumentation::{self, HarmonyComposerEvent};

pub fn init() {
    configure_logger();
    handle_events();
}

fn configure_logger() {
    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).build();
}

pub fn handle_events() {
    let progress_tracker = IndicatifProgressTracker::new(MultiProgress::new());

    const SETUP_SECTION: &str = "project-initialization";
    const COMPILTATION_TASK: &str = "compilation";
    const PROGRESS_DEPLOYMENT: &str = "deployment";

    instrumentation::subscribe("Harmony Composer Logger", {
        move |event| match event {
            HarmonyComposerEvent::HarmonyComposerStarted => {}
            HarmonyComposerEvent::ProjectInitializationStarted => {
                progress_tracker.add_section(
                    SETUP_SECTION,
                    &format!(
                        "{} Initializing Harmony project...",
                        harmony_cli::theme::EMOJI_HARMONY,
                    ),
                );
            }
            HarmonyComposerEvent::ProjectInitialized => {}
            HarmonyComposerEvent::ProjectCompilationStarted { details } => {
                progress_tracker.add_task(SETUP_SECTION, COMPILTATION_TASK, details);
            }
            HarmonyComposerEvent::ProjectCompiled => {
                progress_tracker.finish_task(COMPILTATION_TASK, "project compiled");
            }
            HarmonyComposerEvent::ProjectCompilationFailed { details } => {
                progress_tracker.fail_task(
                    COMPILTATION_TASK,
                    &format!("failed to compile project:\n{details}"),
                );
            }
            HarmonyComposerEvent::DeploymentStarted { target, profile } => {
                progress_tracker.add_section(
                    PROGRESS_DEPLOYMENT,
                    &format!(
                        "\n{} Deploying project on target '{target}' with profile '{profile}'...\n",
                        harmony_cli::theme::EMOJI_DEPLOY,
                    ),
                );
            }
            HarmonyComposerEvent::DeploymentCompleted => {
                progress_tracker.clear();
            }
            HarmonyComposerEvent::DeploymentFailed { details } => {
                progress_tracker.add_task(PROGRESS_DEPLOYMENT, "deployment-failed", "");
                progress_tracker.fail_task("deployment-failed", details);
            }
            HarmonyComposerEvent::Shutdown => {}
        }
    })
}