use actix_web::{HttpResponse, web};
use serde::Deserialize;

use crate::api::response::{ApiErrorResponse, ApiResponse};
use crate::error::AppError;
use crate::service::AppService;

#[derive(Deserialize, utoipa::ToSchema)]
pub struct RestoreAccountParams {
    pub token: String,
}

/// Restore a deleted user account
///
/// Restores a user account that was marked for deletion.
/// The restore token is sent to the user's verified email when the account is deleted.
/// Tokens are valid for 30 days. After expiry, the data is preserved but the user
/// must contact support to restore.
///
/// This endpoint does not require authentication (the restore token serves as proof of identity).
#[utoipa::path(
    post,
    path = "/api/v1/user/account/restore",
    tag = "User",
    operation_id = "userRestoreAccount",
    request_body(
        content = RestoreAccountParams,
        description = "Restore token received via email."
    ),
    responses(
        (status = 200, description = "Account restored successfully.", body = ApiResponse<String>),
        (status = 404, description = "Invalid or expired restore link.", body = ApiErrorResponse),
    )
)]
pub async fn restore_account(
    service: web::Data<AppService>,
    body: web::Json<RestoreAccountParams>,
) -> Result<HttpResponse, AppError> {
    service.user.user_restore(&body.token).await?;
    Ok(HttpResponse::Ok().json(ApiResponse::new(
        "account restored successfully".to_string(),
    )))
}