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

use crate::api::response::{ApiErrorResponse, ApiResponse};
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,
}

/// Delete a repository
///
/// Permanently deletes a repository and all associated data including:
/// - Git repository and all commits
/// - Branches, tags, and releases
/// - Issues, pull requests, and comments
/// - Webhooks, deploy keys, and protection rules
/// - Stars, watches, and forks
///
/// Requires Owner role in the repository. This action is irreversible.
///
/// Returns success message on completion.
#[utoipa::path(
    delete,
    path = "/api/v1/workspaces/{workspace_name}/repos/{repo_name}",
    tag = "Repos",
    operation_id = "repoDelete",
    params(PathParams),
    responses(
        (status = 200, description = "Repository deleted successfully. All repository data has been permanently removed.", 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 = 500, description = "Internal server error or Git deletion failed", body = ApiErrorResponse),
    ),
    security(
        ("session_cookie" = [])
    )
)]
pub async fn delete(
    service: web::Data<AppService>,
    session: Session,
    path: web::Path<PathParams>,
) -> Result<HttpResponse, AppError> {
    service
        .repo
        .repo_delete(&session, &path.workspace_name, &path.repo_name)
        .await?;

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