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,
    /// Comment ID (UUID)
    pub comment_id: uuid::Uuid,
}

/// Resolve a commit comment
///
/// Marks a commit comment as resolved, indicating the issue has been addressed.
/// Requires Write role or higher in the repository.
///
/// Effects:
/// - Comment is marked as resolved
/// - Resolved comments are visually distinguished in code review interfaces
/// - Resolution is recorded with the resolver's user ID and timestamp
///
/// Returns success message on completion.
#[utoipa::path(
    post,
    path = "/api/v1/workspaces/{workspace_name}/repos/{repo_name}/comments/{comment_id}/resolve",
    tag = "Repos",
    operation_id = "repoResolveCommitComment",
    params(PathParams),
    responses(
        (status = 200, description = "Commit comment resolved successfully.", body = ApiResponse<String>),
        (status = 401, description = "Authentication required or session expired", body = ApiErrorResponse),
        (status = 403, description = "Insufficient permissions (requires Write role or higher)", body = ApiErrorResponse),
        (status = 404, description = "Repository, workspace, or comment not found", body = ApiErrorResponse),
        (status = 409, description = "Comment is already resolved", body = ApiErrorResponse),
        (status = 500, description = "Internal server error", body = ApiErrorResponse),
    ),
    security(
        ("session_cookie" = [])
    )
)]
pub async fn resolve_commit_comment(
    service: web::Data<AppService>,
    session: Session,
    path: web::Path<PathParams>,
) -> Result<HttpResponse, AppError> {
    service
        .repo
        .repo_resolve_commit_comment(
            &session,
            &path.workspace_name,
            &path.repo_name,
            path.comment_id,
        )
        .await?;

    Ok(HttpResponse::Ok().json(ApiResponse::new(
        "Commit comment resolved successfully".to_string(),
    )))
}