import React from 'react';
import { Card, Divider, Form, Input, AutoComplete, Select, Switch, InputNumber } from 'antd';
import { INode } from '@antv/g6/lib/interface/item';
import { BehaviorNodeModel, BehaviorNodeTypeModel, ArgsDefType } from '../../common/BehaviorTreeModel';
import Settings from '../../main-process/Settings';
import { FormInstance } from 'antd/lib/form';
import Markdown from 'react-markdown';

const { Item } = Form;

interface NodePanelProps {
  model: BehaviorNodeModel;
  settings: Settings;
  updateNode: (id: string) => void;
}

interface NodePanelState {

}

export default class NodePanel extends React.Component<NodePanelProps> {
  formRef = React.createRef<FormInstance>();

  componentDidUpdate() {
    const { model, settings } = this.props;
    this.formRef.current.resetFields();
    this.formRef.current.setFieldsValue(this.getInitialValues());
  }

  getInitialValues() {
    const { model } = this.props;
    const initialValues: any = {
      name: model.name,
      desc: model.desc,
      debug: model.debug,
      customArgs: model.args ? JSON.stringify(model.args, null, " ") : '',
    };
    if (model.args) {
      for (let k in model.args) {
        initialValues[`args.${k}`] = model.args[k];
      }
    }
    if (model.input) {
      model.input.forEach((v, i) => {
        initialValues[`input.${i}`] = v;
      })
    }
    if (model.output) {
      model.output.forEach((v, i) => {
        initialValues[`output.${i}`] = v;
      })
    }
    return initialValues;
  }

  onFinish = (values: any) => {
    console.log('Success:', values);
    const { updateNode, model } = this.props;
    model.desc = values.desc;
    updateNode(model.id.toString());
  };

  onFinishFailed = (errorInfo: any) => {
    console.log('Failed:', errorInfo);
  };

  handleSubmit = () => {
    console.log("handleSubmit");
    this.formRef.current.submit();
  }

  render() {
    console.log("render nodePanel");
    const { model, settings } = this.props;
    const conf = settings.getNodeConf(model.name);
    const title = conf.desc;

    const options: any = [];
    settings.nodeConfig.map((e) => {
      options.push({ label: `${e.name}(${e.desc})`, value: e.name });
    })

    const layout = {
      labelCol: { span: 6 },
      wrapperCol: { span: 18 },
    };
    return (
      <Card title={title} style={{ height: window.screen.height - 100, overflow: 'auto' }}>
        <Form
          {...layout}
          name="basic"
          onFinish={this.onFinish}
          initialValues={this.getInitialValues()}
          ref={this.formRef}
        >
          <Item
            label="节点id"
          >
            <Input value={model.id} disabled={true} />
          </Item>
          <Item
            label="节点名称"
            name="name"
          >
            <AutoComplete
              options={options}
              onBlur={this.handleSubmit}
              filterOption={(inputValue: string, option: any) => {
                return option.label.toUpperCase().indexOf(inputValue.toUpperCase()) !== -1
              }}
            />
          </Item>
          <Item
            label="节点说明"
            name="desc"
          >
            <Input onBlur={this.handleSubmit} />
          </Item>
          <Item
            label="调试开关"
            name="debug"
            valuePropName='checked'
          >
            <Switch onChange={this.handleSubmit} />
          </Item>
          <Markdown source={conf.doc} />
          {this.renderInputs(conf)}
          {this.renderArgs(conf)}
          {this.renderOutputs(conf)}
        </Form>
      </Card >
    )
  }

  renderArgs(conf: BehaviorNodeTypeModel) {
    if (!conf || !conf.args || conf.args.length == 0) {
      return null;
    }

    // 普通参数
    const normalArgs = (e: ArgsDefType) => {
      const required = e.type.indexOf("?") == -1;
      if (e.type.indexOf("string") >= 0) {
        return <Input onBlur={this.handleSubmit} />;
      } else if (e.type.indexOf("int") >= 0) {
        return <InputNumber style={{ width: '100%' }} onBlur={this.handleSubmit} />;
      } else if (e.type.indexOf("boolean") >= 0) {
        return <Switch onChange={this.handleSubmit} />;
      } else if (e.type.indexOf("lua") >= 0) {
        return <Input onBlur={this.handleSubmit} placeholder={'公式'} />;
      }
    }

    // 自定义参数
    const customArgs = () => {
      return (
        <Item
          name='customArgs'
          label='自定义'
          key='customArgs'
        >
          <Input.TextArea onBlur={this.handleSubmit} style={{ minHeight: 100 }} />
        </Item>
      )

    }

    return (
      <div>
        <Divider orientation="left"><h3>常量参数</h3></Divider>
        {conf && conf.args && conf.args.map((e, i: number) => {
          const required = e.type.indexOf("?") == -1;
          return (
            <Item
              name={`args.${e.name}`}
              label={e.desc}
              key={i}
              valuePropName={e.type.indexOf("boolean") >= 0 ? 'checked' : undefined}
              rules={[
                { required, message: `${e.desc}(${e.name})为必填字段` }
              ]}
            >
              {normalArgs(e)}
            </Item>
          )
        })}
        {customArgs()}
      </div >
    );
  }


  renderInputs(conf: BehaviorNodeTypeModel) {
    if (!conf.input || !conf.input || conf.input.length == 0) {
      return null;
    }

    return (
      <div>
        <Divider orientation="left"><h3>输入变量</h3></Divider>
        {
          conf.input.map((e, i) => {
            return (
              <Item
                label={e}
                name={`input.${i}`}
              >
                <Input onBlur={this.handleSubmit} />
              </Item>
            )
          })
        }
      </div>
    )
  }

  renderOutputs(conf: BehaviorNodeTypeModel) {
    if (!conf.output || !conf.output || conf.output.length == 0) {
      return null;
    }
    return (
      <div>
        <Divider orientation="left"><h3>输出变量</h3></Divider>
        {
          conf.output.map((e, i) => {
            return (
              <Item
                label={e}
                name={`output.${i}`}
              >
                <Input onBlur={this.handleSubmit} />
              </Item>
            )
          })
        }
      </div>
    )
  }

}