import React, { useState, useEffect } from "react";
import { Form, Button, Flex, Typography, Steps, Tag, Card, Table, message } from "antd";
import { CheckCircleFilled, DownloadOutlined } from "@ant-design/icons";
import { Connect } from "@cqsjjb/jjb-dva-runtime";
import { NS_SAFETY_EVAL_BUSINESS } from "~/enumerate/namespace";
import { tools } from "@cqsjjb/jjb-common-lib";
import AttachmentUpload from "~/components/AttachmentUpload";
import {ROLE_DEFINITIONS_MAP} from '~/enumerate/constant'
import "./index.less";
import dayjs from "dayjs";

const { router } = tools;

const STAGES = [
  { key: "PRACTICE_NOTIFICATION",    index: "01", label: "从业告知" },
  { key: "SITE_INSPECTION_FORM",     index: "02", label: "现场勘查" },
  { key: "RECTIFICATION_NOTICE",     index: "03", label: "整改通知" },
  { key: "ENTERPRISE_RECTIFICATION", index: "04", label: "企业整改" },
  { key: "RECTIFICATION_REVIEW",     index: "05", label: "整改复查" },
];

const downloadTemplate = async () => {
  try {
    const res = await fetch("https://test-dragon-yf-pub.oss-cn-hangzhou.aliyuncs.com/jjb/6a6726510dc57d9450a911be.docx");
    const blob = await res.blob();
    const url = URL.createObjectURL(blob);
    const a = document.createElement("a");
    a.href = url;
    a.download = "从业告知书模板.docx";
    a.click();
    URL.revokeObjectURL(url);
  } catch {
    message.error("下载失败，请重试");
  }
};

const NoticePanel = () => (
  <div>
    <div className="pf-section-header">
      <div>
        <span style={{ fontSize: 20, fontWeight: 600, color: "#1677ff", marginRight: 8 }}>01</span>
        <Typography.Text strong style={{ fontSize: 15 }}>安全评价检测检验机构从业告知书</Typography.Text>
        <Typography.Paragraph type="secondary" style={{ margin: 0 }}>支持在线填写后打印；阶段试行期间，以机构盖章版上传归档作为完成依据。</Typography.Paragraph>
      </div>
    </div>
    <div style={{ background: "#f0f5ff", padding: "8px 12px", borderRadius: 6, marginBottom: 16, display: "flex", gap: 16, fontSize: 13 }}>
      <strong>办理方式</strong>
      <span>在线填写用于生成、打印标准告知书</span>
      <span>打印盖章后上传扫描件或清晰照片</span>
      <Tag color="blue">完成节点必须留存盖章件</Tag>
    </div>
    <div className="pf-template-card">
      <div className="pf-template-left">
        <span className="pf-template-icon">📄</span>
        <div>
          <div className="pf-template-name">从业告知书模板</div>
          {/* <div className="pf-template-desc">PDF 格式，可下载后在线填写并打印盖章</div> */}
        </div>
      </div>
      <Button type="primary" ghost size="small" icon={<DownloadOutlined />} onClick={downloadTemplate}>
        下载模板
      </Button>
    </div>
    <AttachmentUpload
      name="PRACTICE_NOTIFICATION"
      label="从业告知书"
      maxCount={1}
      accept=".docx"
      extra="仅支持上传 Word 格式文件"
    />
  </div>
);

const InspectionPanel = ({ dataSource = [], evalProjectDetailData = {} }) => {
  const calcDuration = (signIn, signOut) => {
    if (!signIn || !signOut) return '-';
    const start = new Date(signIn);
    const end = new Date(signOut);
    const diff = (end - start) / 60000;
    if (diff <= 0) return '-';
    return `${Math.floor(diff / 60)}h${Math.round(diff % 60)}m`;
  };
  return (
  <div>
    <div className="pf-section-header">
      <div>
        <span style={{ fontSize: 20, fontWeight: 600, color: "#1677ff", marginRight: 8 }}>02</span>
        <Typography.Text strong style={{ fontSize: 15 }}>现场人员打卡与检查表</Typography.Text>
        <Typography.Paragraph type="secondary" style={{ margin: 0 }}>主要核验项目组人员是否真实到场，留存APP人脸、GPS、签到签退、现场照片及本人签字记录。</Typography.Paragraph>
      </div>
      <Tag color="success">打卡与检查表完整</Tag>
    </div>

    <Card type="inner" size="small" title="人员现场打卡情况" style={{ marginBottom: 12 }}>
      <Table
        dataSource={dataSource}
        columns={[
          { title: "人员", dataIndex: "personnelName" },
          { title: "项目角色", dataIndex: "role", render: (v) => Array.isArray(v) ? v.map(item => ROLE_DEFINITIONS_MAP[item]).join('、') : v,ellipsis: true },
          { title: "人脸识别", dataIndex: "faceState", render: (v) => <Tag color={v === 1 ? "success" : "error"}>{v === 1 ? "通过" : "未通过"}</Tag> },
          { title: "GPS定位", dataIndex: "gpsState", render: (v) => <Tag color={v === 1 ? "success" : "error"}>{v === 1 ? "正常" : "异常"}</Tag> },
          { title: "签到时间", dataIndex: "singInTime" },
          { title: "签退时间", dataIndex: "signOutTime" },
          { title: "在场时长", render: (_, r) => calcDuration(r.singInTime, r.signOutTime) },
          { title: "现场照片", dataIndex: "sceneUrl", render: (v) => {
            const count = v ? v.split(',').filter(Boolean).length : 0;
            return <Button type="link" size="small">{count}张</Button>;
          }},
          { title: "本人签字", dataIndex: "signatureUrl", render: (v) => <Tag color={v ? "success" : "default"}>{v ? "已签字" : "未签字"}</Tag> },
        ]}
        rowKey="id"
        pagination={false}
        size="small"
      />
      <div style={{ display: "flex", gap: 24, marginTop: 8, fontSize: 12 }}>
        <span>打卡企业地址：{evalProjectDetailData?.customerAddress || '-'}</span>
        <span>允许打卡范围：企业地址周边{evalProjectDetailData?.checkinRadiusMeters || '-'}米</span>
        <span>签到日期：{dataSource?.[0]?.singInTime ? dayjs(dataSource?.[0]?.singInTime).format('YYYY-MM-DD') : '-'}</span>
      </div>
    </Card>
    <AttachmentUpload
      name="SITE_INSPECTION_FORM"
      label="现场检查表"
      maxCount={10}
      accept=".pdf,.doc,.docx,.xls,.xlsx"
      extra="检查表应包含项目名称、检查日期、检查人员、检查依据、逐项检查结果和不符合项记录；上传后与人员打卡记录共同作为现场踏勘凭证。
      支持Excel、Word、PDF和清晰扫描件"
    />
  </div>
);
};

const RectificationNoticePanel = () => (
  <div>
    <div className="pf-section-header">
      <div>
        <span style={{ fontSize: 20, fontWeight: 600, color: "#1677ff", marginRight: 8 }}>03</span>
        <Typography.Text strong style={{ fontSize: 15 }}>整改通知单上传</Typography.Text>
        <Typography.Paragraph type="secondary" style={{ margin: 0 }}>本节点不在线编制整改通知，只归档机构已出具的《整改通知单》文件；上传成功即完成，后续可替换修改。</Typography.Paragraph>
      </div>
    </div>
    <AttachmentUpload
      name="RECTIFICATION_NOTICE"
      label="整改通知单"
      maxCount={10}
      accept=".pdf,.doc,.docx,.jpg,.jpeg,.png,.xls,.xlsx"
      extra="支持 PDF、Word、JPG、PNG、Excel 格式，最多上传 10 个文件"
    />
  </div>
);

const EnterpriseRectificationPanel = () => (
  <div>
    <div className="pf-section-header">
      <div>
        <span style={{ fontSize: 20, fontWeight: 600, color: "#1677ff", marginRight: 8 }}>04</span>
        <Typography.Text strong style={{ fontSize: 15 }}>企业整改报告上传</Typography.Text>
        <Typography.Paragraph type="secondary" style={{ margin: 0 }}>企业线下提交《整改报告》后，由机构人员上传归档；本系统不提供企业在线提交和逐项整改流程。</Typography.Paragraph>
      </div>
    </div>
    <AttachmentUpload
      name="ENTERPRISE_RECTIFICATION"
      label="企业整改报告"
      maxCount={10}
      accept=".pdf,.doc,.docx,.jpg,.jpeg,.png,.zip,.rar,.7z"
      extra="支持 PDF、Word、压缩包、图片格式，最多上传 10 个文件"
    />
  </div>
);

const RectificationReviewPanel = () => (
  <div>
    <div className="pf-section-header">
      <div>
        <span style={{ fontSize: 20, fontWeight: 600, color: "#1677ff", marginRight: 8 }}>05</span>
        <Typography.Text strong style={{ fontSize: 15 }}>整改复查单上传</Typography.Text>
        <Typography.Paragraph type="secondary" style={{ margin: 0 }}>机构人员现场复查后，将经双方签字确认的《整改复查单》上传归档；上传后本节点自动标记完成。</Typography.Paragraph>
      </div>
    </div>
    <AttachmentUpload
      name="RECTIFICATION_REVIEW"
      label="整改情况复查单"
      maxCount={10}
      accept=".pdf,.doc,.docx,.jpg,.jpeg,.png,.xls,.xlsx"
      extra="支持 PDF、Word、JPG、PNG、Excel 格式，最多上传 10 个文件"
    />
  </div>
);

const SurveyContent = (props) => {
  const [form] = Form.useForm();
  const [activeStage, setActiveStage] = useState("PRACTICE_NOTIFICATION");
  const [attachMap, setAttachMap] = useState({});
  const [surveyPersonnel, setSurveyPersonnel] = useState([]);
  const { evalSurveyListLoading, evalSurveySaveAttachLoading, evalProjectDetailData } = props.safetyEvalBusiness;
  const projectId = router.query?.id;
  const currentIdx = STAGES.findIndex((s) => s.key === activeStage);
  const isFirst = currentIdx === 0;
  const isLast = currentIdx === STAGES.length - 1;

  const loadAttachments = async () => {
    if (!projectId) return;
    const res = await props.evalSurveyList({ projectId });
    if (res?.success !== false) {
      const map = {};
      (res?.data || []).forEach((item) => {
        const key = item.attachTypeCode;
        try {
          const parsed = JSON.parse(item.fileUrl);
          map[key] = Array.isArray(parsed) ? parsed : [];
        } catch {
          map[key] = [];
        }
      });
      setAttachMap(map);
      // 回填所有步骤的附件到表单
      const values = {};
      STAGES.forEach((s) => {
        values[s.key] = map[s.key] || [];
      });
      form.setFieldsValue(values);
    }
  };

  useEffect(() => {
    loadAttachments();
  }, []);

  useEffect(() => {
    if (projectId) {
      props.evalSurveyPage({ projectId, size: 100 }).then((res) => {
        if (res?.success) {
          setSurveyPersonnel(res.data || []);
        }
      });
    }
  }, [projectId]);

  const goPrev = () => {
    if (currentIdx > 0) setActiveStage(STAGES[currentIdx - 1].key);
  };

  const goNext = () => {
    if (currentIdx < STAGES.length - 1) setActiveStage(STAGES[currentIdx + 1].key);
  };

  const handleSave = async () => {
    const values = form.getFieldsValue();
    const payload = [];
    for (const s of STAGES) {
      const fileList = values[s.key] || [];
      const validFiles = fileList.filter((f) => f.status === "done" && f.url);
      if (validFiles.length === 0) {
        setActiveStage(s.key);
        message.warning(`请先在"${s.label}"步骤上传附件`);
        return;
      }
      payload.push({
        projectId,
        attachTypeCode: s.key,
        fileUrl: JSON.stringify(fileList),
      });
    }
    const res = await props.evalSurveySaveAttach(payload);
    if (res?.success !== false) {
      message.success("保存成功");
      props.getDetail();
    }
  };

  return (
    <div>
      <Steps
        current={currentIdx}
        onChange={(idx) => setActiveStage(STAGES[idx].key)}
        style={{ marginBottom: 16 }}
        items={STAGES.map((s) => ({ title: s.label }))}
      />

      <Form form={form} layout="vertical">
        <div style={{ display: activeStage === "PRACTICE_NOTIFICATION" ? "block" : "none" }}>
          <NoticePanel />
        </div>
        <div style={{ display: activeStage === "SITE_INSPECTION_FORM" ? "block" : "none" }}>
          <InspectionPanel dataSource={surveyPersonnel} evalProjectDetailData={evalProjectDetailData} />
        </div>
        <div style={{ display: activeStage === "RECTIFICATION_NOTICE" ? "block" : "none" }}>
          <RectificationNoticePanel />
        </div>
        <div style={{ display: activeStage === "ENTERPRISE_RECTIFICATION" ? "block" : "none" }}>
          <EnterpriseRectificationPanel />
        </div>
        <div style={{ display: activeStage === "RECTIFICATION_REVIEW" ? "block" : "none" }}>
          <RectificationReviewPanel />
        </div>
      </Form>

      <Flex justify="flex-end" gap={8} style={{ marginTop: 16 }}>
        {!isFirst && <Button onClick={goPrev} disabled={evalSurveySaveAttachLoading}>上一步</Button>}
        {isLast ? (
          <Button type="primary" onClick={handleSave} loading={evalSurveySaveAttachLoading}>保存</Button>
        ) : (
          <Button type="primary" onClick={goNext} disabled={evalSurveySaveAttachLoading}>下一步</Button>
        )}
      </Flex>
    </div>
  );
};

export default Connect(
  [NS_SAFETY_EVAL_BUSINESS],
  true,
)(SurveyContent);