use uuid::Uuid;

use crate::domain::{
    oidc::{
        ports::OidcNotifier,
        requests::{GetRedirectResponse, GetUserInfoResponse},
    },
    warren::{
        models::{
            auth_session::requests::FetchAuthSessionResponse,
            file::{AbsoluteFilePath, AbsoluteFilePathList, LsResponse},
            option::{DeleteOptionResponse, GetOptionResponse, OptionType, SetOptionResponse},
            share::{
                CreateShareResponse, DeleteShareResponse, GetShareResponse, ListSharesResponse,
                ShareCatResponse, ShareLsResponse, VerifySharePasswordResponse,
            },
            user::{
                ListAllUsersAndWarrensResponse, LoginUserOidcResponse, LoginUserResponse, User,
            },
            user_warren::UserWarren,
            warren::{
                Warren, WarrenCpResponse, WarrenLsResponse, WarrenMkdirResponse, WarrenMvResponse,
                WarrenRmResponse, WarrenSaveResponse, WarrenTouchResponse,
            },
        },
        ports::{AuthNotifier, FileSystemNotifier, OptionNotifier, WarrenNotifier},
    },
};

#[derive(Debug, Clone, Copy)]
pub struct NotifierDebugLogger;

impl NotifierDebugLogger {
    pub fn new() -> Self {
        Self {}
    }
}

impl WarrenNotifier for NotifierDebugLogger {
    async fn warren_created(&self, warren: &Warren) {
        tracing::debug!("[Notifier] Created warren: {}", warren.name());
    }
    async fn warren_edited(&self, warren: &Warren) {
        tracing::debug!("[Notifier] Edited warren: {}", warren.name());
    }
    async fn warren_deleted(&self, warren: &Warren) {
        tracing::debug!("[Notifier] Deleted warren: {}", warren.name());
    }

    async fn warrens_fetched(&self, warrens: &Vec<Warren>) {
        tracing::debug!("[Notifier] Fetched {} warren(s)", warrens.len());
    }

    async fn warrens_listed(&self, warrens: &Vec<Warren>) {
        tracing::debug!("[Notifier] Listed {} warren(s)", warrens.len());
    }

    async fn warren_fetched(&self, warren: &Warren) {
        tracing::debug!("[Notifier] Fetched warren {}", warren.name());
    }

    async fn warren_cat(&self, warren: &Warren, paths: &AbsoluteFilePathList) {
        tracing::debug!(
            "[Notifier] Fetched {} file(s) in warren {}",
            paths.paths().len(),
            warren.name(),
        );
    }

    async fn warren_ls(&self, response: &WarrenLsResponse) {
        tracing::debug!(
            "[Notifier] Listed {} file(s) in warren {}",
            response.base().files().len(),
            response.warren().name()
        );
    }

    async fn warren_mkdir(&self, response: &WarrenMkdirResponse) {
        tracing::debug!(
            "[Notifier] Created directory {} in warren {}",
            response.path(),
            response.warren().name()
        );
    }

    async fn warren_save(&self, warren: &Warren, path: &AbsoluteFilePath) {
        tracing::debug!("[Notifier] Saved file {} to warren {}", path, warren.name());
    }

    async fn warren_rm(&self, response: &WarrenRmResponse) {
        let span = tracing::debug_span!("warren_rm", "{}", response.warren().name()).entered();

        let results = response.results();

        for result in results {
            match result.as_ref() {
                Ok(path) => tracing::debug!("Deleted file: {path}"),
                Err(e) => match e {
                    crate::domain::warren::models::file::RmError::NotFound(path) => {
                        tracing::debug!("File not found: {path}")
                    }
                    crate::domain::warren::models::file::RmError::NotEmpty(path) => {
                        tracing::debug!("Directory not empty: {path}")
                    }
                    crate::domain::warren::models::file::RmError::Unknown(_) => (),
                },
            }
        }

        span.exit();
    }

    async fn warren_mv(&self, response: &WarrenMvResponse) {
        let span = tracing::debug_span!("warren_mv", "{}", response.warren().name()).entered();

        let results = response.results();

        for result in results {
            match result.as_ref() {
                Ok((old_path, new_path)) => {
                    tracing::debug!("Moved file {old_path} to {new_path}")
                }
                Err(e) => match e {
                    crate::domain::warren::models::file::MvError::NotFound(path) => {
                        tracing::debug!("File not found: {path}")
                    }
                    crate::domain::warren::models::file::MvError::AlreadyExists(path) => {
                        tracing::debug!("File already exists: {path}")
                    }
                    crate::domain::warren::models::file::MvError::Unknown(_) => (),
                },
            }
        }

        span.exit();
    }

    async fn warren_touch(&self, warren: &Warren, path: &AbsoluteFilePath) {
        tracing::debug!(
            "[Notifier] Touched file {} in warren {}",
            path,
            warren.name()
        );
    }

    async fn warren_cp(&self, response: &WarrenCpResponse) {
        tracing::debug!(
            "[Notifier] Copied file {} to {} in warren {}",
            response.base().path(),
            response.base().target_path(),
            response.warren().name()
        );
    }

    async fn warren_share_created(&self, response: &CreateShareResponse) {
        tracing::debug!(
            "[Notifier] Created share for file {} in warren {}",
            response.share().path(),
            response.share().warren_id(),
        );
    }

    async fn warren_shares_listed(&self, response: &ListSharesResponse) {
        tracing::debug!(
            "[Notifier] Listed {} share(s) for file {} in warren {}",
            response.shares().len(),
            response.path(),
            response.warren().id(),
        );
    }

    async fn warren_share_deleted(&self, response: &DeleteShareResponse) {
        tracing::debug!(
            "[Notifier] Deleted share {} for file {} in warren {}",
            response.share().id(),
            response.share().path(),
            response.share().warren_id(),
        );
    }

    async fn got_warren_share(&self, response: &GetShareResponse) {
        tracing::debug!(
            "[Notifier] Got share {} from warren {}",
            response.share().id(),
            response.share().warren_id()
        );
    }

    async fn warren_share_ls(&self, response: &ShareLsResponse) {
        tracing::debug!(
            "[Notifier] Listed {} file(s) in share {} at path {}",
            response.base().files().len(),
            response.share().id(),
            response.path()
        );
    }

    async fn warren_share_cat(&self, response: &ShareCatResponse) {
        tracing::debug!(
            "[Notifier] Fetched {} file(s) from share {}",
            response.paths().paths().len(),
            response.share().id(),
        );
    }

    async fn warren_share_password_verified(&self, response: &VerifySharePasswordResponse) {
        tracing::debug!(
            "[Notifier] Verified password for share {}",
            response.share().id()
        );
    }
}

impl FileSystemNotifier for NotifierDebugLogger {
    async fn ls(&self, response: &LsResponse) {
        tracing::debug!("[Notifier] Listed {} file(s)", response.files().len());
    }

    async fn cat(&self, paths: &AbsoluteFilePathList) {
        tracing::debug!("[Notifier] Fetched {} file(s)", paths.paths().len());
    }

    async fn mkdir(&self, path: &AbsoluteFilePath) {
        tracing::debug!("[Notifier] Created directory {}", path);
    }

    async fn rm(&self, path: &AbsoluteFilePath) {
        tracing::debug!("[Notifier] Deleted file {}", path);
    }

    async fn mv(&self, old_path: &AbsoluteFilePath, new_path: &AbsoluteFilePath) {
        tracing::debug!("[Notifier] Renamed file {} to {}", old_path, new_path);
    }

    async fn save(&self, path: &AbsoluteFilePath) {
        tracing::debug!("[Notifier] Saved file {}", path);
    }

    async fn touch(&self, path: &AbsoluteFilePath) {
        tracing::debug!("[Notifier] Touched file {}", path);
    }

    async fn cp(&self, path: &AbsoluteFilePath, target_path: &AbsoluteFilePath) {
        tracing::debug!("[Notifier] Copied file {} to {}", path, target_path);
    }

    async fn stat(&self, path: &AbsoluteFilePath) {
        tracing::debug!("[Notifier] Got stats for file {}", path);
    }
}

impl AuthNotifier for NotifierDebugLogger {
    async fn auth_warren_created(&self, creator: &User, warren: &Warren) {
        tracing::debug!(
            "[Notifier] Admin {} created warren: {}",
            creator.id(),
            warren.name()
        );
    }
    async fn auth_warren_edited(&self, editor: &User, warren: &Warren) {
        tracing::debug!(
            "[Notifier] Admin {} edited warren: {}",
            editor.id(),
            warren.name()
        );
    }
    async fn auth_warren_deleted(&self, deleter: &User, warren: &Warren) {
        tracing::debug!(
            "[Notifier] Admin {} deleted warren: {}",
            deleter.id(),
            warren.name()
        );
    }

    async fn user_registered(&self, user: &User) {
        tracing::debug!("[Notifier] Registered user {}", user.name());
    }

    async fn user_created(&self, creator: &User, user: &User) {
        tracing::debug!(
            "[Notifier] Admin user {} created user {}",
            creator.name(),
            user.name()
        );
    }

    async fn user_edited(&self, editor: &User, user: &User) {
        tracing::debug!(
            "[Notifier] Admin user {} edited user {}",
            editor.name(),
            user.id()
        );
    }

    async fn user_deleted(&self, deleter: &User, user: &User) {
        tracing::debug!(
            "[Notifier] Admin user {} deleted user {}",
            deleter.name(),
            user.name()
        );
    }

    async fn users_listed(&self, user: &User, users: &Vec<User>) {
        tracing::debug!(
            "[Notifier] Admin user {} listed {} user(s)",
            user.name(),
            users.len()
        );
    }

    async fn all_users_and_warrens_listed(
        &self,
        user: &User,
        response: &ListAllUsersAndWarrensResponse,
    ) {
        tracing::debug!(
            "[Notifier] Admin user {} listed {} user(s), {} warren(s) and {} user warren(s)",
            user.name(),
            response.users().len(),
            response.warrens().len(),
            response.user_warrens().len(),
        );
    }

    async fn user_logged_in(&self, response: &LoginUserResponse) {
        tracing::debug!("[Notifier] Logged in user {}", response.user().name());
    }

    async fn user_logged_in_oidc(&self, response: &LoginUserOidcResponse) {
        tracing::debug!(
            "[Notifier] Logged in user {} with OIDC",
            response.user().name()
        );
    }

    async fn auth_session_created(&self, user_id: &Uuid) {
        tracing::debug!("[Notifier] Created auth session for user {}", user_id);
    }

    async fn auth_session_fetched(&self, response: &FetchAuthSessionResponse) {
        tracing::debug!(
            "[Notifier] Fetched auth session for user {}",
            response.user().id()
        );
    }

    async fn auth_user_warren_created(&self, creator: &User, user_warren: &UserWarren) {
        tracing::debug!(
            "[Notifier] Admin user {} added user {} to warren {}",
            creator.id(),
            user_warren.user_id(),
            user_warren.warren_id(),
        );
    }

    async fn auth_user_warren_edited(&self, editor: &User, user_warren: &UserWarren) {
        tracing::debug!(
            "[Notifier] Admin user {} edited the access of user {} to warren {}",
            editor.id(),
            user_warren.user_id(),
            user_warren.warren_id(),
        );
    }

    async fn auth_user_warren_deleted(&self, deleter: &User, user_warren: &UserWarren) {
        tracing::debug!(
            "[Notifier] Admin user {} added removed {} from warren {}",
            deleter.id(),
            user_warren.user_id(),
            user_warren.warren_id(),
        );
    }

    async fn auth_user_warrens_fetched(&self, user_id: &Uuid, warren_ids: &Vec<UserWarren>) {
        tracing::debug!(
            "[Notifier] Fetched {} user warrens for authenticated user {}",
            warren_ids.len(),
            user_id
        );
    }

    async fn auth_user_warrens_listed(&self, user: &User, warrens: &Vec<Warren>) {
        tracing::debug!(
            "[Notifier] Fetched {} warren(s) for authenticated user {}",
            warrens.len(),
            user.id()
        );
    }

    async fn auth_warren_fetched(&self, user: &User, warren: &Warren) {
        tracing::debug!(
            "[Notifier] Fetched warren {} for authenticated user {}",
            warren.name(),
            user.id(),
        );
    }

    async fn auth_warren_cat(&self, user: &User, warren_id: &Uuid, paths: &AbsoluteFilePathList) {
        tracing::debug!(
            "[Notifier] User {} fetched {} file(s) in warren {warren_id}",
            user.id(),
            paths.paths().len(),
        );
    }

    async fn auth_warren_ls(&self, user: &User, response: &WarrenLsResponse) {
        tracing::debug!(
            "[Notifier] Listed {} file(s) in warren {} for authenticated user {}",
            response.base().files().len(),
            response.warren().name(),
            user.id()
        );
    }

    async fn auth_warren_mkdir(&self, user: &User, response: &WarrenMkdirResponse) {
        tracing::debug!(
            "[Notifier] Created directory {} in warren {} for authenticated user {}",
            response.path(),
            response.warren().name(),
            user.id(),
        );
    }

    async fn auth_warren_save(&self, user: &User, response: &WarrenSaveResponse) {
        tracing::debug!(
            "[Notifier] Uploaded file {} to warren {} for authenticated user {}",
            response.path(),
            response.warren().name(),
            user.id(),
        );
    }

    async fn auth_warren_rm(&self, user: &User, response: &WarrenRmResponse) {
        let results = response.results();
        let successes = results.iter().filter(|r| r.is_ok()).count();

        tracing::debug!(
            "[Notifier] Deleted {successes} file(s) from warren {} for authenticated user {}",
            response.warren().name(),
            user.id(),
        );
    }

    async fn auth_warren_mv(&self, user: &User, response: &WarrenMvResponse) {
        let results = response.results();
        let successes = results.iter().filter(|r| r.is_ok()).count();

        tracing::debug!(
            "[Notifier] Moved {successes} file(s) in warren {} for authenticated user {}",
            response.warren().name(),
            user.id(),
        );
    }

    async fn auth_warren_touch(&self, user: &User, response: &WarrenTouchResponse) {
        tracing::debug!(
            "[Notifier] Touched file {} in warren {} for authenticated user {}",
            response.path(),
            response.warren().name(),
            user.id()
        )
    }

    async fn auth_warren_cp(&self, user: &User, response: &WarrenCpResponse) {
        tracing::debug!(
            "[Notifier] Copied file {} to {} in warren {} for authenticated user {}",
            response.base().path(),
            response.base().target_path(),
            response.warren().name(),
            user.id()
        )
    }

    async fn auth_warren_share_created(&self, user: &User, response: &CreateShareResponse) {
        tracing::debug!(
            "[Notifier] Created share for file {} in warren {} for authenticated user {}",
            response.share().path(),
            response.share().warren_id(),
            user.id(),
        );
    }

    async fn auth_warren_shares_listed(&self, user: &User, response: &ListSharesResponse) {
        tracing::debug!(
            "[Notifier] Listed {} share(s) for file {} in warren {} for authenticated user {}",
            response.shares().len(),
            response.path(),
            response.warren().id(),
            user.id(),
        );
    }

    async fn auth_warren_share_deleted(&self, user: &User, response: &DeleteShareResponse) {
        tracing::debug!(
            "[Notifier] Deleted share {} for file {} in warren {} for authenticated user {}",
            response.share().id(),
            response.share().path(),
            response.share().warren_id(),
            user.id(),
        );
    }
}

impl OidcNotifier for NotifierDebugLogger {
    async fn get_redirect(&self, response: &GetRedirectResponse) {
        tracing::debug!("[Notifier] Got OIDC redirect: {}", response.url());
    }
    async fn get_user_info(&self, response: &GetUserInfoResponse) {
        tracing::debug!(
            "[Notifier] Got OIDC user info: {} ({})",
            response
                .info()
                .preferred_username()
                .unwrap_or(response.info().name()),
            response.info().sub(),
        );
    }
}

impl OptionNotifier for NotifierDebugLogger {
    async fn got_option<T: OptionType>(&self, response: &GetOptionResponse<T>) {
        tracing::debug!(
            "[Notifier] Got option {}: {}",
            response.key().to_string(),
            response.value().to_string(),
        );
    }

    async fn set_option<T: OptionType>(&self, response: &SetOptionResponse<T>) {
        tracing::debug!(
            "[Notifier] Set option {} to {}",
            response.key().to_string(),
            response.value().to_string(),
        );
    }

    async fn deleted_option(&self, response: &DeleteOptionResponse) {
        tracing::debug!("[Notifier] Deleted option {}", response.key().to_string());
    }
}