use ::session::AuthedUser;
use api::http::{Json, State};
use api::rest::AppResponseData;

use crate::errors::{ApiError, GitApiError};
use crate::service::GitService;
use crate::service::patches::ParsedPatchDto;

#[utoipa::path(
    post,
    path = "/repos/utils/patch/parse",
    tag = "patches",
    description = "解析补丁文本并统计涉及文件与增删行数。",
    request_body = String,
    responses(
        (status = 200, description = "parse patch", body = AppResponseData<ParsedPatchDto>)
    )
)]
pub async fn patch_parse(
    State(service): State<GitService>,
    AuthedUser(_uid): AuthedUser,
    Json(content): Json<String>,
) -> Result<AppResponseData<ParsedPatchDto>, ApiError> {
    let out = service
        .patch_parse(content)
        .await
        .map_err(GitApiError::from)?;
    Ok(AppResponseData::ok(out))
}