web/pages/account/

edit.rs

use askama::Template;
use axum::{
    Extension, Json,
    extract::{Path, State},
    http::StatusCode,
    response::IntoResponse,
};
use finance::account::Account;
use serde::Deserialize;
use server::command::{CmdResult, FinanceEntity, account::GetAccount};
use sqlx::types::Uuid;
use std::sync::Arc;

use crate::{AppState, jwt_auth::JWTAuthMiddleware, pages::HtmlTemplate};

struct ScriptView {
    id: Uuid,
    name: Option<String>,
}

#[derive(Template)]
#[template(path = "pages/account/edit.html")]
struct AccountEditPage {
    account_id: Uuid,
    account_name: String,
    tags: Vec<finance::tag::Tag>,
    scripting_enabled: bool,
    scripts: Vec<ScriptView>,
}

pub async fn account_edit_page(
    Path(id): Path<Uuid>,
    State(_data): State<Arc<AppState>>,
    Extension(jwt_auth): Extension<JWTAuthMiddleware>,
) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
    let user = &jwt_auth.user;

    let account_result = GetAccount::new()
        .user_id(user.id)
        .account_id(id)
        .run()
        .await
        .map_err(|e| {
            let error_response = serde_json::json!({
                "status": "fail",
                "message": format!("Failed to get account: {e:?}"),
            });
            (StatusCode::INTERNAL_SERVER_ERROR, Json(error_response))
        })?;

    let (account, name) = if let Some(CmdResult::TaggedEntities { entities, .. }) = account_result
        && let Some((FinanceEntity::Account(account), tags)) = entities.into_iter().next()
    {
        let name = if let Some(FinanceEntity::Tag(name_tag)) = tags.get("name") {
            name_tag.tag_value.clone()
        } else {
            String::new()
        };
        (account, name)
    } else {
        let error_response = serde_json::json!({
            "status": "fail",
            "message": "Account not found",
        });
        return Err((StatusCode::NOT_FOUND, Json(error_response)));
    };

    let server_user = server::user::User { id: user.id };
    let tags: Vec<finance::tag::Tag> = server_user
        .get_account_tags(&account)
        .await
        .unwrap_or_default()
        .into_iter()
        .filter(|t| t.tag_name != "name")
        .collect();

    #[cfg(feature = "scripting")]
    let scripts: Vec<ScriptView> = server_user
        .list_scripts()
        .await
        .unwrap_or_default()
        .into_iter()
        .map(|s| ScriptView {
            id: s.id,
            name: s.name,
        })
        .collect();

    #[cfg(not(feature = "scripting"))]
    let scripts: Vec<ScriptView> = Vec::new();

    let template = AccountEditPage {
        account_id: account.id,
        account_name: name,
        tags,
        scripting_enabled: cfg!(feature = "scripting"),
        scripts,
    };

    Ok(HtmlTemplate(template))
}

#[derive(Deserialize)]
pub struct RenameForm {
    account_id: Uuid,
    name: String,
}

#[derive(Deserialize)]
struct AccountTagData {
    name: String,
    value: String,
    description: Option<String>,
}

#[derive(Deserialize)]
pub struct AccountTagsForm {
    tags: Vec<AccountTagData>,
}

pub async fn rename_account(
    State(_data): State<Arc<AppState>>,
    Extension(jwt_auth): Extension<JWTAuthMiddleware>,
    Json(form): Json<RenameForm>,
) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
    let user = &jwt_auth.user;
    let server_user = server::user::User { id: user.id };

    let account = Account {
        id: form.account_id,
        parent: None,
    };

    let name_tag = finance::tag::Tag {
        id: Uuid::new_v4(),
        tag_name: "name".to_string(),
        tag_value: form.name,
        description: None,
    };

    server_user
        .set_account_tag(&account, &name_tag)
        .await
        .map_err(|e| {
            let error_response = serde_json::json!({
                "status": "fail",
                "message": t!("Failed to rename account"),
            });
            log::error!("Failed to rename account: {e:?}");
            (StatusCode::INTERNAL_SERVER_ERROR, Json(error_response))
        })?;

    Ok(t!("Account renamed").to_string())
}

pub async fn account_tags_submit(
    Path(id): Path<Uuid>,
    State(_data): State<Arc<AppState>>,
    Extension(jwt_auth): Extension<JWTAuthMiddleware>,
    Json(form): Json<AccountTagsForm>,
) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
    let user = &jwt_auth.user;
    let server_user = server::user::User { id: user.id };

    let account = Account { id, parent: None };

    let existing_tags = server_user
        .get_account_tags(&account)
        .await
        .unwrap_or_default();

    for tag in &existing_tags {
        if tag.tag_name == "name" {
            continue;
        }
        let _ = server_user.detach_account_tag(id, tag.id).await;
        let _ = server_user.cleanup_orphan_tag(tag.id).await;
    }

    for tag_data in form.tags {
        if tag_data.name == "name" {
            continue;
        }
        server_user
            .create_account_tag(id, tag_data.name, tag_data.value, tag_data.description)
            .await
            .map_err(|e| {
                let error_response = serde_json::json!({
                    "status": "fail",
                    "message": format!("Failed to create account tag: {:?}", e),
                });
                log::error!("Failed to create account tag: {e:?}");
                (StatusCode::INTERNAL_SERVER_ERROR, Json(error_response))
            })?;
    }

    Ok(t!("Account tags saved").to_string())
}

#[cfg(feature = "scripting")]
pub async fn run_account_script(
    Path((account_id, script_id)): Path<(Uuid, Uuid)>,
    State(_data): State<Arc<AppState>>,
    Extension(jwt_auth): Extension<JWTAuthMiddleware>,
) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
    use scripting::ScriptExecutor;

    let user = &jwt_auth.user;
    let server_user = server::user::User { id: user.id };

    let script = server_user.get_script(script_id).await.map_err(|e| {
        let error_response = serde_json::json!({
            "status": "fail",
            "message": format!("Failed to get script: {e:?}"),
        });
        (StatusCode::NOT_FOUND, Json(error_response))
    })?;

    let transaction_ids = server_user
        .list_transaction_ids_by_account(account_id)
        .await
        .map_err(|e| {
            let error_response = serde_json::json!({
                "status": "fail",
                "message": format!("Failed to fetch transactions: {e:?}"),
            });
            (StatusCode::INTERNAL_SERVER_ERROR, Json(error_response))
        })?;

    let executor = ScriptExecutor::new();
    let mut processed = 0u64;

    // Per-tx I/O moved into `server::script::load_transaction_state`;
    // this loop is thin glue around the typestate read path + the
    // script-output write path. Lets CLI/TUI use the same helper
    // when their migration lands.
    for tx_id in &transaction_ids {
        let state = match server::script::load_transaction_state(user.id, *tx_id).await {
            Ok(Some(s)) => s,
            Ok(None) => continue,
            Err(e) => {
                let error_response = serde_json::json!({
                    "status": "fail",
                    "message": format!("Failed to load transaction {tx_id}: {e:?}"),
                });
                return Err((StatusCode::INTERNAL_SERVER_ERROR, Json(error_response)));
            }
        };

        let report = state
            .run_scripts(&executor, &[(script.id, script.bytecode.clone())])
            .map_err(|e| {
                let error_response = serde_json::json!({
                    "status": "fail",
                    "message": format!("Script execution failed on {tx_id}: {e:?}"),
                });
                (StatusCode::INTERNAL_SERVER_ERROR, Json(error_response))
            })?;
        for failure in &report.failures {
            log::error!(
                "Script {sid} failed on tx {tx_id}: {code}: {message}",
                sid = failure.script_id,
                code = failure.code,
                message = failure.message
            );
        }
        let state = report.state;

        for tag in &state.transaction_tags {
            let _ = server_user
                .create_transaction_tag(*tx_id, tag.tag_name.clone(), tag.tag_value.clone(), None)
                .await;
        }

        for (split_id, tag) in &state.split_tags {
            let _ = server_user
                .create_split_tag(*split_id, tag.tag_name.clone(), tag.tag_value.clone(), None)
                .await;
        }

        processed += 1;
    }

    Ok(format!("{}: {processed}", t!("Processed transactions")))
}