use export::http::{Json, Path, State};
use export::rest::AppResponseData;
use token::Session;

use crate::errors::{ApiError, GitApiError};
use crate::handler::{RepoPath, require_writer};
use crate::service::GitService;
use crate::service::content::{ObjectKind, SignatureDto, WriteObjectResultDto};

#[derive(Debug, Clone, serde::Deserialize, utoipa::ToSchema)]
pub struct CommitObjectBody {
    pub kind: ObjectKind,
    pub parents: Vec<String>,
    pub tree: String,
    pub message: String,
    pub author: SignatureDto,
    pub committer: SignatureDto,
}

#[utoipa::path(
    post,
    path = "/repos/{space_name}/{repo_name}/contents/commits",
    tag = "content",
    description = "写入普通、合并或压缩提交对象并返回提交 ID，不移动引用。",
    params(RepoPath),
    request_body = CommitObjectBody,
    responses(
        (status = 200, description = "write commit object", body = AppResponseData<WriteObjectResultDto>)
    )
)]
pub async fn commit_object(
    State(service): State<GitService>,
    session: Session,
    Path(path): Path<RepoPath>,
    Json(body): Json<CommitObjectBody>,
) -> Result<AppResponseData<WriteObjectResultDto>, ApiError> {
    require_writer(
        &service,
        &session,
        path.space_name.clone(),
        path.repo_name.clone(),
    )
    .await?;
    let out = service
        .commit_object(
            path.space_name,
            path.repo_name,
            body.kind,
            body.parents,
            body.tree,
            body.message,
            body.author,
            body.committer,
        )
        .await
        .map_err(GitApiError::from)?;
    Ok(AppResponseData::ok(out))
}