//
use actix::prelude::*;

use derive_more::derive::Constructor;

use git_next_core::{git::UserNotification, server::Shout};

pub use history::History;

mod desktop;
mod email;
mod handlers;
mod history;
pub mod messages;
mod webhook;

#[cfg(test)]
mod tests;

#[derive(Debug, Constructor)]
pub struct AlertsActor {
    shout: Option<Shout>, // config for sending alerts to users
    history: History,     // record of alerts sent recently (e.g. 24 hours)
    net: kxio::network::Network,
}

impl Actor for AlertsActor {
    type Context = Context<Self>;
}

fn short_message(user_notification: &UserNotification) -> String {
    let tail = match user_notification {
        UserNotification::CICheckFailed {
            forge_alias,
            repo_alias,
            commit,
        } => format!("CI Check Failed: {forge_alias}/{repo_alias}: {commit}"),
        UserNotification::RepoConfigLoadFailure {
            forge_alias,
            repo_alias,
            reason: _,
        } => format!("Invalid Repo Config: {forge_alias}/{repo_alias}"),
        UserNotification::WebhookRegistration {
            forge_alias,
            repo_alias,
            reason: _,
        } => format!("Failed Webhook Registration: {forge_alias}/{repo_alias}"),
        UserNotification::DevNotBasedOnMain {
            forge_alias,
            repo_alias,
            dev_branch: _,
            main_branch: _,
            dev_commit: _,
            main_commit: _,
        } => format!("Dev not based on Main: {forge_alias}/{repo_alias}"),
    };
    format!("[git-next] {tail}")
}

fn full_message(user_notification: &UserNotification) -> String {
    match user_notification {
        UserNotification::CICheckFailed {
            forge_alias,
            repo_alias,
            commit,
        } => {
            let sha = commit.sha();
            let message = commit.message();
            [
                "CI Checks had Failed".to_string(),
                format!("Forge: {forge_alias}\nRepo : {repo_alias}"),
                format!("Commit:\n - {sha}\n - {message}"),
            ]
            .join("\n\n")
        }
        UserNotification::RepoConfigLoadFailure {
            forge_alias,
            repo_alias,
            reason,
        } => [
            "Failed to read or parse the .git-next.toml file from repo".to_string(),
            format!(" - {reason}"),
            format!("Forge: {forge_alias}\nRepo : {repo_alias}"),
        ]
        .join("\n\n"),
        UserNotification::WebhookRegistration {
            forge_alias,
            repo_alias,
            reason,
        } => [
            "Failed to register webhook with the forge".to_string(),
            format!(" - {reason}"),
            format!("Forge: {forge_alias}\nRepo : {repo_alias}"),
        ]
        .join("\n\n"),
        UserNotification::DevNotBasedOnMain {
            forge_alias,
            repo_alias,
            dev_branch,
            main_branch,
            dev_commit,
            main_commit,
        } => {
            let dev_sha = dev_commit.sha();
            let dev_message = dev_commit.message();
            let main_sha = main_commit.sha();
            let main_message = main_commit.message();
            [
                format!("The branch '{dev_branch}' is not based on the branch '{main_branch}'."),
                format!("TODO: Rebase '{dev_branch}' onto '{main_branch}'."),
                format!("Forge: {forge_alias}\nRepo : {repo_alias}"),
                format!("{dev_branch}:\n - {dev_sha}\n - {dev_message}"),
                format!("{main_branch}:\n - {main_sha}\n - {main_message}"),
            ]
            .join("\n\n")
        }
    }
}