import React, { useState, useEffect } from 'react';
import { Modal, Button, Input, Message, Tooltip } from '@arco-design/web-react';
import { IconQuestionCircle, IconCopy, IconDelete, IconPlus } from '@arco-design/web-react/icon';
import styles from './style/envConfigModal.module.less';
import { getComponentEnvConfig, saveComponentEnvConfig } from '@/api/componentInstance';

interface EnvConfigModalProps {
  language: string;
  visible: boolean;
  instanceId: string;
  onCancel: () => void;
  onSuccess?: () => void;
}

interface ConfigItem {
  name: string;
  key: string;
  value: string;
  desc: string;
  unmodifiable?: boolean;
  isCustom?: boolean; // 标记是否为用户自定义添加的
}

const EnvConfigModal: React.FC<EnvConfigModalProps> = ({
                                                         language,
                                                         visible,
                                                         instanceId,
                                                         onCancel,
                                                         onSuccess
                                                       }) => {
  const [loading, setLoading] = useState(false);
  const [saveLoading, setSaveLoading] = useState(false);
  const [configData, setConfigData] = useState<any>(null);
  const [configList, setConfigList] = useState<ConfigItem[]>([]);

  useEffect(() => {
    if (visible && instanceId) {
      fetchEnvConfig();
    }
  }, [visible, instanceId]);

  const fetchEnvConfig = async () => {
    try {
      setLoading(true);
      const res: any = await getComponentEnvConfig(instanceId);
      if (res.code === 200) {
        setConfigData(res.data);
        setConfigList(res.data.config || []);
      }
      else {
        Message.error(res.msg || '获取环境配置失败');
      }
    } catch (error) {
      console.error('获取环境配置失败:', error);
      Message.error('获取环境配置失败');
    } finally {
      setLoading(false);
    }
  };

  const handleConfigChange = (index: number, field: keyof ConfigItem, value: string) => {
    const newConfigList: any = [...configList];
    newConfigList[index][field] = value;
    setConfigList(newConfigList);
  };

  // 添加新配置行
  const handleAddConfig = () => {
    const newConfig: ConfigItem = {
      name: '',
      key: '',
      value: '',
      desc: '',
      isCustom: true
    };
    setConfigList([...configList, newConfig]);
  };

  // 删除配置行
  const handleDeleteConfig = (index: number) => {
    const newConfigList = configList.filter((_, i) => i !== index);
    setConfigList(newConfigList);
  };

  const handleCopyCommand = () => {
    navigator.clipboard.writeText(configData.javaCommand);
    Message.success('复制成功');
  };

  const handleSave = async () => {
    try {
      setSaveLoading(true);
      const params = {
        ...configData,
        config: configList
      };
      const res: any = await saveComponentEnvConfig(instanceId, params);
      if (res.code === 200) {
        Message.success('保存成功');
        onSuccess?.();
        onCancel();
      }
      else {
        Message.error(res.msg || '保存失败');
      }
    } catch (error) {
      console.error('保存失败:', error);
      Message.error('保存失败');
    } finally {
      setSaveLoading(false);
    }
  };

  return (
    <Modal
      title="环境配置"
      visible={visible}
      onCancel={onCancel}
      style={{ width: 1000 }}
      footer={
        <div style={{ display: 'flex', justifyContent: 'flex-end', gap: 12 }}>
          <Button onClick={onCancel}>取消</Button>
          <Button type="primary" onClick={handleSave} loading={saveLoading}>
            保存配置
          </Button>
        </div>
      }
    >
      <div className={styles['env-config-modal']}>
        {loading ? (
          <div className={styles['loading-state']}>
            <div className={styles['loading-spinner']}></div>
            <p>正在加载配置信息...</p>
          </div>
        ) : (
          <>
            {/* 命令展示 */}
            {configData?.javaCommand && (
              <div className={styles['command-section']}>
                <div className={styles['command-header']}>
                  <Button
                    type="text"
                    size="mini"
                    icon={<IconCopy />}
                    onClick={handleCopyCommand}
                  >
                    复制命令
                  </Button>
                </div>
                <div className={styles['command-content']}>
                  {language.includes('Python') ? configData.pythonCommand : configData.javaCommand}
                </div>
                <div className={styles['command-hint']}>
                  本地点击&#34;复制命令&#34;按钮可以复制上方命令
                </div>
              </div>
            )}

            {/* 配置表格 */}
            <div className={styles['config-table']}>
              <div className={styles['table-header']}>
                <div className={styles['col-index']}>#</div>
                <div className={styles['col-name']}>
                  <span className={styles['required']}>*</span>
                  启动名称
                </div>
                <div className={styles['col-key']}>
                  <span className={styles['required']}>*</span>
                  参数名（key）
                </div>
                <div className={styles['col-value']}>配置值</div>
                <div className={styles['col-desc']}>描述说明</div>
                <div className={styles['col-action']}>操作</div>
              </div>

              <div className={styles['table-body']}>
                {configList.map((item, index) => (
                  <div key={index} className={styles['table-row']}>
                    <div className={styles['col-index']}>{index + 1}</div>
                    <div className={styles['col-name']}>
                      <Input
                        value={item.name}
                        onChange={(value) => handleConfigChange(index, 'name', value)}
                        placeholder="请输入启动名称"
                        size="small"
                      />
                    </div>
                    <div className={styles['col-key']}>
                      <Input
                        value={item.key}
                        onChange={(value) => handleConfigChange(index, 'key', value)}
                        placeholder="请输入参数名"
                        size="small"
                      />
                    </div>
                    <div className={styles['col-value']}>
                      <Input
                        value={item.value}
                        onChange={(value) => handleConfigChange(index, 'value', value)}
                        placeholder="请输入配置值"
                        size="small"
                      />
                    </div>
                    <div className={styles['col-desc']}>
                      <Input
                        value={item.desc}
                        onChange={(value) => handleConfigChange(index, 'desc', value)}
                        placeholder="请输入描述说明"
                        size="small"
                      />
                    </div>
                    <div className={styles['col-action']}>
                      {item.isCustom && (
                        <Button
                          type="text"
                          status="danger"
                          icon={<IconDelete />}
                          onClick={() => handleDeleteConfig(index)}
                          size="small"
                        >
                          删除
                        </Button>
                      )}
                    </div>
                  </div>
                ))}
              </div>

              {/* 添加新配置按钮 */}
              <div className={styles['add-config-btn']}>
                <Button
                  type="dashed"
                  icon={<IconPlus />}
                  onClick={handleAddConfig}
                  long
                >
                  添加配置项
                </Button>
              </div>
            </div>
          </>
        )}
      </div>
    </Modal>
  );
};

export default EnvConfigModal;