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

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

#[derive(Debug, Deserialize, IntoParams)]
pub struct PathParams {
    /// Workspace name (unique identifier)
    pub workspace_name: String,
    /// Repository name (unique within the workspace)
    pub repo_name: String,
}

/// Unarchive a repository
///
/// Restores an archived repository to active status, re-enabling all write operations.
/// Requires Owner role in the repository.
/// 
/// Effects:
/// - Repository status changes from "archived" to "active"
/// - All write operations are re-enabled
/// - Previous visibility and settings are preserved
/// 
/// Returns success message on completion.
#[utoipa::path(
    post,
    path = "/api/v1/workspaces/{workspace_name}/repos/{repo_name}/unarchive",
    tag = "Repos",
    operation_id = "repoUnarchive",
    params(PathParams),
    responses(
        (status = 200, description = "Repository unarchived successfully. All write operations are now enabled.", body = ApiResponse<String>),
        (status = 401, description = "Authentication required or session expired", body = ApiErrorResponse),
        (status = 403, description = "Insufficient permissions (requires Owner role)", body = ApiErrorResponse),
        (status = 404, description = "Repository or workspace not found", body = ApiErrorResponse),
        (status = 409, description = "Repository is not archived", body = ApiErrorResponse),
        (status = 500, description = "Internal server error", body = ApiErrorResponse),
    ),
    security(
        ("session_cookie" = [])
    )
)]
pub async fn unarchive(
    service: web::Data<AppService>,
    session: Session,
    path: web::Path<PathParams>,
) -> Result<HttpResponse, AppError> {
    service
        .repo
        .repo_unarchive(&session, &path.workspace_name, &path.repo_name)
        .await?;

    Ok(HttpResponse::Ok().json(ApiResponse::new("Repository unarchived".to_string())))
}