headquarter/apps/web/src/pages/GitRepositoriesPage.tsx

import { useCallback, useEffect, useState } from "react";
import { useNavigate, useParams } from "react-router-dom";

import type { GitRepository } from "../types/git-repository";
import { deleteRepository, listRepositories } from "../api/git-repositories";
import { Icon } from "../components/ui/Icon";
import { RepositoryCreateDialog } from "../components/features/project/RepositoryCreateDialog";

type RepoStatus = "loading" | "ready" | "error";

export const GitRepositoriesPage = () => {
	const { projectId } = useParams<{ projectId: string }>();
	const navigate = useNavigate();
	const [status, setStatus] = useState<RepoStatus>("loading");
	const [repositories, setRepositories] = useState<GitRepository[]>([]);
	const [showCreate, setShowCreate] = useState(false);
	const [deleteConfirmId, setDeleteConfirmId] = useState<string | null>(null);

	const loadRepositories = useCallback(async () => {
		if (!projectId) return;
		setStatus("loading");
		try {
			const data = await listRepositories(projectId);
			setRepositories(data);
			setStatus("ready");
		} catch {
			setRepositories([]);
			setStatus("error");
		}
	}, [projectId]);

	useEffect(() => {
		void loadRepositories();
	}, [loadRepositories]);

	const handleDelete = async (repoId: string) => {
		if (!projectId) return;
		try {
			await deleteRepository(projectId, repoId);
			setDeleteConfirmId(null);
			await loadRepositories();
		} catch {
			setDeleteConfirmId(null);
		}
	};

	const isEmpty = status === "ready" && repositories.length === 0;

	return (
		<section className="stack">
			<div className="page-header">
				<h1>Repositories</h1>
				<button
					className="primary-button"
					onClick={() => setShowCreate(true)}
					type="button"
				>
					<Icon name="add" size="sm" />
					New Repository
				</button>
			</div>

			{status === "loading" && <p className="muted">Loading repositories...</p>}

			{status === "error" && (
				<div className="card stack">
					<p>Failed to load repositories</p>
					<button
						className="secondary-button"
						onClick={() => void loadRepositories()}
						type="button"
					>
						<Icon name="refresh" size="sm" />
						Retry
					</button>
				</div>
			)}

			{isEmpty && (
				<p className="muted">
					No repositories yet. Create your first repository above.
				</p>
			)}

			{status === "ready" && repositories.length > 0 && (
				<div className="repository-list">
					{repositories.map((repo) => (
						<article className="card repository-card" key={repo.id}>
							<div className="repository-info">
								<h3>{repo.name}</h3>
								{repo.is_mirror && repo.remote_url && (
									<p className="muted">Mirror of {repo.remote_url}</p>
								)}
								<p className="muted">{repo.path}</p>
							</div>
							<div className="repository-actions">
								<button
									className="secondary-button small"
									onClick={() =>
										navigate(
											`/projects/${projectId}/repositories/${repo.id}/history`,
										)
									}
									type="button"
								>
									History
								</button>
								{deleteConfirmId === repo.id ? (
									<div className="delete-confirm">
										<span>Are you sure?</span>
										<button
											className="danger-button"
											onClick={() => void handleDelete(repo.id)}
											type="button"
										>
											Delete
										</button>
										<button
											className="ghost-button"
											onClick={() => setDeleteConfirmId(null)}
											type="button"
										>
											Cancel
										</button>
									</div>
								) : (
									<button
										className="ghost-button danger-text"
										onClick={() => setDeleteConfirmId(repo.id)}
										type="button"
									>
										Delete
									</button>
								)}
							</div>
						</article>
					))}
				</div>
			)}

			{showCreate && (
				<RepositoryCreateDialog
					projectId={projectId!}
					open={showCreate}
					title="Create Repository"
					onClose={() => setShowCreate(false)}
					onCreated={loadRepositories}
				/>
			)}
		</section>
	);
};