import type { ColumnsType } from "antd/es/table";

import { DeleteOutlined, EditOutlined, InboxOutlined, LoginOutlined, RedoOutlined } from "@ant-design/icons";
import { App as AntApp, Button, Popconfirm, Space, Table, Tag } from "antd";
import { useNavigate } from "react-router";

import type { Project, ProjectListResponse } from "../../../../shared/api";

interface ProjectTableProps {
  data: ProjectListResponse | undefined;
  loading: boolean;
  onArchive: (id: string) => Promise<unknown>;
  onDelete: (id: string) => Promise<unknown>;
  onEdit: (project: Project) => void;
  onPageChange: (page: number, pageSize: number) => void;
  onRestore: (id: string) => Promise<unknown>;
  page: number;
  pageSize: number;
}

const COLUMNS: ColumnsType<Project> = [
  { dataIndex: "name", ellipsis: true, title: "项目名称", width: 160 },
  { dataIndex: "description", ellipsis: true, title: "项目描述" },
  {
    align: "center",
    dataIndex: "status",
    render: (_value, record: Project) => {
      if (record.status === "archived") {
        return <Tag>已归档</Tag>;
      }
      return <Tag color="blue">进行中</Tag>;
    },
    title: "状态",
    width: 100,
  },
  {
    align: "center",
    dataIndex: "createdAt",
    render: (_value, record: Project) => formatDatetime(record.createdAt),
    title: "创建时间",
    width: 185,
  },
  {
    align: "center",
    dataIndex: "updatedAt",
    render: (_value, record: Project) => formatDatetime(record.updatedAt),
    title: "更新时间",
    width: 185,
  },
];

export function ProjectTable({
  data,
  loading,
  onArchive,
  onDelete,
  onEdit,
  onPageChange,
  onRestore,
  page,
  pageSize,
}: ProjectTableProps) {
  const { message } = AntApp.useApp();
  const navigate = useNavigate();

  const handleArchive = async (id: string) => {
    try {
      await onArchive(id);
      message.success("项目已归档");
    } catch (err) {
      message.error((err as Error).message);
    }
  };

  const handleRestore = async (id: string) => {
    try {
      await onRestore(id);
      message.success("项目已恢复");
    } catch (err) {
      message.error((err as Error).message);
    }
  };

  const handleDelete = async (id: string) => {
    try {
      await onDelete(id);
      message.success("项目已永久删除");
    } catch (err) {
      message.error((err as Error).message);
    }
  };

  const operationColumn: ColumnsType<Project>[number] = {
    dataIndex: "op",
    fixed: "right",
    render: (_value, record: Project) => {
      if (record.status === "active") {
        return (
          <Space size="small">
            <Button
              icon={<LoginOutlined />}
              onClick={() => void navigate(`/workbench/${record.id}`)}
              size="small"
              type="link"
            >
              进入工作台
            </Button>
            <Button icon={<EditOutlined />} onClick={() => onEdit(record)} size="small" type="link">
              编辑
            </Button>
            <Popconfirm
              description="归档后项目将变为只读。"
              onConfirm={() => void handleArchive(record.id)}
              title="确认归档此项目？"
            >
              <Button color="orange" icon={<InboxOutlined />} size="small" variant="link">
                归档
              </Button>
            </Popconfirm>
          </Space>
        );
      }
      return (
        <Space size="small">
          <Popconfirm onConfirm={() => void handleRestore(record.id)} title="确认恢复此项目？">
            <Button icon={<RedoOutlined />} size="small" type="link">
              恢复
            </Button>
          </Popconfirm>
          <Popconfirm
            description="此操作不可恢复。"
            onConfirm={() => void handleDelete(record.id)}
            title="确认永久删除此项目？"
          >
            <Button danger icon={<DeleteOutlined />} size="small" type="link">
              删除
            </Button>
          </Popconfirm>
        </Space>
      );
    },
    title: "操作",
    width: 280,
  };

  return (
    <Table
      columns={[...COLUMNS, operationColumn]}
      dataSource={data?.items ?? []}
      loading={loading}
      pagination={{
        current: page,
        hideOnSinglePage: false,
        onChange: onPageChange,
        pageSize,
        showSizeChanger: true,
        total: data?.total ?? 0,
      }}
      rowKey="id"
      scroll={{ x: 900 }}
    />
  );
}

function formatDatetime(dateStr: string): string {
  const d = new Date(dateStr);
  const pad = (n: number) => String(n).padStart(2, "0");
  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`;
}