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

use crate::api::response::{ApiErrorResponse, ApiResponse};
use crate::error::AppError;
use crate::models::repos::RepoWebhook;
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,
}

#[derive(Debug, Deserialize, IntoParams)]
pub struct QueryParams {
    /// Maximum number of webhooks to return (default: 50, max: 100)
    pub limit: Option<i64>,
    /// Number of webhooks to skip for pagination (default: 0)
    pub offset: Option<i64>,
}

/// List webhooks in a repository
///
/// Returns a paginated list of all webhooks in the repository, sorted by creation date (newest first).
/// Includes webhook metadata such as:
/// - Webhook URL and events
/// - Active status
/// - Last delivery status and timestamp
/// - Creator information
///
/// Requires Admin role or higher in the repository.
#[utoipa::path(
    get,
    path = "/api/v1/workspaces/{workspace_name}/repos/{repo_name}/webhooks",
    tag = "Repos",
    operation_id = "repoListWebhooks",
    params(PathParams, QueryParams),
    responses(
        (status = 200, description = "Webhooks listed successfully. Returns an array of webhook objects with metadata.", body = ApiResponse<Vec<RepoWebhook>>),
        (status = 401, description = "Authentication required or session expired", body = ApiErrorResponse),
        (status = 403, description = "Insufficient permissions (requires Admin role or higher)", body = ApiErrorResponse),
        (status = 404, description = "Repository or workspace not found", body = ApiErrorResponse),
        (status = 500, description = "Internal server error", body = ApiErrorResponse),
    ),
    security(
        ("session_cookie" = [])
    )
)]
pub async fn list_webhooks(
    service: web::Data<AppService>,
    session: Session,
    path: web::Path<PathParams>,
    query: web::Query<QueryParams>,
) -> Result<HttpResponse, AppError> {
    let webhooks = service
        .repo
        .repo_webhooks(
            &session,
            &path.workspace_name,
            &path.repo_name,
            query.limit.unwrap_or(50),
            query.offset.unwrap_or(0),
        )
        .await?;

    Ok(HttpResponse::Ok().json(ApiResponse::new(webhooks)))
}