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 {
    pub workspace_name: String,
    pub repo_name: String,
}

#[derive(Debug, Deserialize, IntoParams)]
pub struct SearchQueryParams {
    pub q: String,
    pub revision: Option<String>,
    pub max_results: Option<u32>,
    pub case_sensitive: Option<bool>,
}

#[derive(Debug, Deserialize, IntoParams)]
pub struct SearchFilesQueryParams {
    pub q: String,
    pub revision: Option<String>,
    pub max_results: Option<u32>,
    pub recursive: Option<bool>,
}

#[utoipa::path(
    get,
    path = "/api/v1/workspaces/{workspace_name}/repos/{repo_name}/git/search/content",
    tag = "Git",
    operation_id = "gitSearchContent",
    params(PathParams, SearchQueryParams),
    responses(
        (status = 200, description = "Search results", body = ApiResponse<crate::pb::repo::SearchFilesByContentResponse>),
        (status = 401, description = "Unauthorized", body = ApiErrorResponse),
        (status = 404, description = "Not found", body = ApiErrorResponse),
    ),
    security(("session_cookie" = []))
)]
pub async fn git_search_content(
    service: web::Data<AppService>,
    session: Session,
    path: web::Path<PathParams>,
    query: web::Query<SearchQueryParams>,
) -> Result<HttpResponse, AppError> {
    let result = service
        .repo
        .git_search_content(
            &session,
            &path.workspace_name,
            &path.repo_name,
            &query.q,
            query.revision.as_deref(),
            query.max_results.unwrap_or(100),
            query.case_sensitive.unwrap_or(false),
        )
        .await?;
    Ok(HttpResponse::Ok().json(ApiResponse::new(result)))
}

#[utoipa::path(
    get,
    path = "/api/v1/workspaces/{workspace_name}/repos/{repo_name}/git/search/files",
    tag = "Git",
    operation_id = "gitSearchFiles",
    params(PathParams, SearchFilesQueryParams),
    responses(
        (status = 200, description = "File search results", body = ApiResponse<crate::pb::repo::SearchFilesByNameResponse>),
        (status = 401, description = "Unauthorized", body = ApiErrorResponse),
        (status = 404, description = "Not found", body = ApiErrorResponse),
    ),
    security(("session_cookie" = []))
)]
pub async fn git_search_files(
    service: web::Data<AppService>,
    session: Session,
    path: web::Path<PathParams>,
    query: web::Query<SearchFilesQueryParams>,
) -> Result<HttpResponse, AppError> {
    let result = service
        .repo
        .git_search_files(
            &session,
            &path.workspace_name,
            &path.repo_name,
            &query.q,
            query.revision.as_deref(),
            query.max_results.unwrap_or(100),
            query.recursive.unwrap_or(true),
        )
        .await?;
    Ok(HttpResponse::Ok().json(ApiResponse::new(result)))
}