import React, { useState, useEffect } from "react";
import {
  Form,
  Table,
  Button,
  Tag,
  Modal,
  Row,
  Col,
  Card,
  Statistic,
  Descriptions,
  Steps,
  Tooltip,
} from "antd";
import { AntdTableFuncControl } from "@cqsjjb/jjb-common-decorator/antd";
import PageLayout from "@cqsjjb/jjb-react-admin-component/PageLayout";
import SearchForm from "@cqsjjb/jjb-react-admin-component/SearchForm";
import ControlWrapper from "@cqsjjb/jjb-react-admin-component/ControlWrapper";
import { NS_SAFETY_EVAL_BUSINESS } from "~/enumerate/namespace";
import {
  PROGRESS_STATUS_MAP,
  NODE_LABELS,
  EVAL_TYPE_MAP,
} from "~/enumerate/constant";
import { Connect } from "@cqsjjb/jjb-dva-runtime";
import { tools } from "@cqsjjb/jjb-common-lib";
import "./index.less";

const { router } = tools;

const ProjectProgress = (props) => {
  const [searchForm] = Form.useForm();
  const [dataSource, setDataSource] = useState([]);
  const [total, setTotal] = useState(0);
  const [statData, setStatData] = useState({});
  const [detailModalVisible, setDetailModalVisible] = useState(false);
  const [currentRecord, setCurrentRecord] = useState(null);

  const { evalProjectProgressPageLoading } = props.safetyEvalBusiness;

  const getStat = async () => {
    const res = await props.evalProjectProgressStat();
    if (res?.success !== false) {
      setStatData(res?.data || {});
    }
  };

  const getData = async () => {
    const params = {
      ...router.query,
      current: router.query.current || 1,
      size: router.query.size || 10,
    };
    const res = await props.evalProjectProgressPage(params);
    if (res?.success !== false) {
      setDataSource(res?.data || []);
      setTotal(res?.total || 0);
    }
  };

  useEffect(() => {
    searchForm.setFieldsValue(router.query);
    getStat();
    getData();
  }, []);

  const handleSearch = (values) => {
    router.query = { ...router.query, ...values, current: 1, size: 10 };
    getData();
  };

  const handleReset = (values) => {
    searchForm.resetFields();
    router.query = { ...values, current: 1, size: 10 };
    getData();
  };

  const handlePageChange = (pagination) => {
    router.query = {
      ...router.query,
      current: pagination.current,
      size: pagination.pageSize,
    };
    getData();
  };

  const handleView = (record) => {
    setCurrentRecord(record);
    setDetailModalVisible(true);
  };

  const renderProgressDots = (nodes) => {
    if (!nodes || nodes.length === 0)
      return <span className="pp-progress-empty">暂无进度</span>;
    const total = nodes.length;
    const done = nodes.filter((n) => n.state === 1).length;
    return (
      <div>
        <div className="pp-progress-dots">
          {nodes.map((node, idx) => {
            const dotClass =
              node.state === 1
                ? "pp-progress-dot-done"
                : "pp-progress-dot-wait";
            const name = NODE_LABELS[node.type] || node.type;
            return (
              <Tooltip
                key={node.type || idx}
                title={`${name}: ${node.state === 1 ? "已完成" : "未完成"}`}
              >
                <span className={`pp-progress-dot ${dotClass}`} />
              </Tooltip>
            );
          })}
        </div>
        <div className="pp-progress-text">
          {done}/{total} · {Math.round((done / total) * 100)}%
        </div>
      </div>
    );
  };

  const columns = [
    { title: "项目编号", dataIndex: "projectNo", width: 100 },
    {
      title: "客户/项目",
      width: 180,
      render: (_, record) => (
        <div>
          <div className="pp-project-name">{record.projectName}</div>
          <div className="pp-customer-name">{record.customerName}</div>
        </div>
      ),
    },
    {
      title: "评价类别",
      dataIndex: "evalTypeCode",
      width: 110,
      render: (_, record) => {
        return EVAL_TYPE_MAP[record.evalTypeCode];
      },
    },
    {
      title: "负责人",
      dataIndex: "projectLeaderName",
      width: 100,
      ellipsis: true,
    },
    {
      title: "项目进度",
      width: 240,
      render: (_, record) => renderProgressDots(record.projectNode),
    },
    { title: "项目结束日期", dataIndex: "planEndDate", width: 120 },
    {
      title: "项目状态",
      dataIndex: "progressStatusCode",
      width: 130,
      render: (code, record) => {
        const cfg = PROGRESS_STATUS_MAP[code];
        const daysText =
          record.remainingDays >= 0
            ? `剩余${record.remainingDays}天`
            : `超期${Math.abs(record.remainingDays)}天`;
        return (
          <div>
            <div>
              {cfg ? (
                <Tag color={cfg.color}>
                  {cfg.text}-{daysText}
                </Tag>
              ) : (
                <Tag>{code}</Tag>
              )}
            </div>
          </div>
        );
      },
    },
    // {
    //   title: "操作",
    //   width: 80,
    //   fixed: "right",
    //   render: (_, record) => (
    //     <Button type="link" size="small" onClick={() => handleView(record)}>
    //       查看
    //     </Button>
    //   ),
    // },
  ];

  return (
    <PageLayout title="项目进度管理">
      <Row gutter={16} className="pp-stat-row">
        <Col span={6}>
          <Card size="small">
            <Statistic
              title="项目总数"
              value={statData.totalCount ?? "-"}
              suffix={
                <span className="pp-stat-suffix">当前机构名下评价项目</span>
              }
            />
          </Card>
        </Col>
        <Col span={6}>
          <Card size="small">
            <Statistic
              title="正常项目"
              value={statData.normalCount ?? "-"}
              valueStyle={{ color: "#52c41a" }}
              suffix={
                <span className="pp-stat-suffix">距项目结束日期超过3天</span>
              }
            />
          </Card>
        </Col>
        <Col span={6}>
          <Card size="small">
            <Statistic
              title="项目临期"
              value={statData.nearExpiryCount ?? "-"}
              valueStyle={{ color: "#faad14" }}
              suffix={
                <span className="pp-stat-suffix">项目结束前3天自动提醒</span>
              }
            />
          </Card>
        </Col>
        <Col span={6}>
          <Card size="small">
            <Statistic
              title="项目延期"
              value={statData.delayedCount ?? "-"}
              valueStyle={{ color: "#ff4d4f" }}
              suffix={
                <span className="pp-stat-suffix">已超过项目结束日期</span>
              }
            />
          </Card>
        </Col>
      </Row>

      <SearchForm
        form={searchForm}
        loading={false}
        style={{ marginBottom: 16 }}
        formLine={[
          <Form.Item key="keyword" name="keyword">
            <ControlWrapper.Input
              label="项目名称/客户名称"
              placeholder="项目名称/客户名称"
              allowClear
            />
          </Form.Item>,
          <Form.Item key="progressStatus" name="progressStatus">
            <ControlWrapper.Select
              label="项目状态"
              placeholder="全部"
              allowClear
              options={[
                { label: "正常", value: "NORMAL" },
                { label: "项目临期", value: "NEAR" },
                { label: "项目延期", value: "DELAY" },
              ]}
            />
          </Form.Item>,
        ]}
        onFinish={handleSearch}
        onReset={handleReset}
      />

      <Table
        rowKey="id"
        columns={columns}
        dataSource={dataSource}
        loading={evalProjectProgressPageLoading}
        scroll={{ y: props.scrollY, x: 1100 }}
        pagination={{
          total,
          current: router.query.current || 1,
          pageSize: router.query.size || 10,
          showSizeChanger: true,
          showQuickJumper: true,
          showTotal: (total) => `共 ${total} 条`,
        }}
        onChange={handlePageChange}
      />

      <Modal
        title="项目进度详情"
        open={detailModalVisible}
        onCancel={() => setDetailModalVisible(false)}
        footer={null}
        width={680}
        destroyOnHide={true}
      >
        {currentRecord && (
          <>
            <Descriptions
              column={2}
              bordered
              size="small"
              className="pp-detail-desc"
            >
              <Descriptions.Item label="项目编号">
                {currentRecord.projectNo}
              </Descriptions.Item>
              <Descriptions.Item label="项目名称">
                {currentRecord.projectName}
              </Descriptions.Item>
              <Descriptions.Item label="客户名称">
                {currentRecord.customerName}
              </Descriptions.Item>
              <Descriptions.Item label="客户负责人">
                {currentRecord.customerContactName}
              </Descriptions.Item>
              <Descriptions.Item label="评价类型">
                {currentRecord.evalTypeName}
              </Descriptions.Item>
              <Descriptions.Item label="项目负责人">
                {currentRecord.projectLeaderName}
              </Descriptions.Item>
              <Descriptions.Item label="项目结束日期">
                {currentRecord.planEndDate}
              </Descriptions.Item>
              <Descriptions.Item label="剩余天数">
                <span
                  className={`pp-remaining-days ${
                    currentRecord.remainingDays < 0
                      ? "pp-remaining-danger"
                      : currentRecord.remainingDays <= 3
                        ? "pp-remaining-warn"
                        : "pp-remaining-normal"
                  }`}
                >
                  {currentRecord.remainingDays >= 0
                    ? `${currentRecord.remainingDays}天`
                    : `已超期${Math.abs(currentRecord.remainingDays)}天`}
                </span>
              </Descriptions.Item>
              <Descriptions.Item label="项目状态" span={2}>
                <Tag
                  color={
                    PROGRESS_STATUS_MAP[currentRecord.progressStatusCode]?.color
                  }
                >
                  {currentRecord.progressStatusName}
                </Tag>
              </Descriptions.Item>
            </Descriptions>

            <div className="pp-node-title">项目节点进度</div>
            <Steps
              direction="vertical"
              current={-1}
              items={
                currentRecord.projectNode?.map((node) => ({
                  title: node.nodeName,
                  status:
                    node.statusCode === 3
                      ? "finish"
                      : node.statusCode === 2
                        ? "process"
                        : node.statusCode === 4
                          ? "error"
                          : "wait",
                  description: node.statusName,
                })) || []
              }
            />
          </>
        )}
      </Modal>
    </PageLayout>
  );
};

export default Connect(
  [NS_SAFETY_EVAL_BUSINESS],
  true,
)(AntdTableFuncControl(ProjectProgress));