/*
Copyright (C) 2017  Cloudbase Solutions SRL
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import React from "react";
import { observer } from "mobx-react";
import styled from "styled-components";

import Button from "@src/components/ui/Button";
import FieldInput from "@src/components/ui/FieldInput";

import LabelDictionary from "@src/utils/LabelDictionary";
import KeyboardManager from "@src/utils/KeyboardManager";
import { executionOptions } from "@src/constants";
import type { Field } from "@src/@types/Field";

import executionImage from "./images/execution.svg";
import LoadingButton from "@src/components/ui/LoadingButton/LoadingButton";

const Wrapper = styled.div<any>`
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px 32px 32px;
`;
const ExecutionImage = styled.div<any>`
  margin-top: 48px;
  margin-bottom: 96px;
  width: 96px;
  height: 96px;
  background: url("${executionImage}") no-repeat center;
`;
const Form = styled.div<any>`
  height: 120px;
`;
const Buttons = styled.div<any>`
  display: flex;
  justify-content: space-between;
  width: 100%;
`;
const FieldInputStyled = styled(FieldInput)`
  width: 319px;
  justify-content: space-between;
`;
type Props = {
  options?: { [prop: string]: any } | null;
  disableExecutionOptions: boolean;
  onChange?: (fieldName: string, fieldValue: string) => void;
  executionLabel: string;
  executing?: boolean;
  onCancelClick: () => void;
  onExecuteClick: (options: Field[]) => void;
};
type State = {
  fields: Field[];
};
@observer
class TransferExecutionOptions extends React.Component<Props, State> {
  static defaultProps = {
    executionLabel: "Execute",
    executing: false,
  };

  state: State = {
    fields: [...executionOptions],
  };

  componentDidMount() {
    KeyboardManager.onEnter(
      "execution-options",
      () => {
        this.props.onExecuteClick(this.state.fields);
      },
      2
    );
  }

  componentWillUnmount() {
    KeyboardManager.removeKeyDown("execution-options");
  }

  getFieldValue(field: Field) {
    if (!this.props.options || this.props.options[field.name] == null) {
      return field.value;
    }

    return this.props.options[field.name];
  }

  handleValueChange(field: Field, value: string) {
    this.setState(prevState => {
      const fields = prevState.fields.map(f => {
        if (f.name === field.name) {
          return { ...f, value };
        }
        return { ...f };
      });
      return { fields };
    });

    if (this.props.onChange) {
      this.props.onChange(field.name, value);
    }
  }

  render() {
    return (
      <Wrapper>
        <ExecutionImage />
        <Form>
          {this.state.fields.map(field => (
            <FieldInputStyled
              key={field.name}
              name={field.name}
              type="boolean"
              layout="page"
              value={this.getFieldValue(field)}
              label={LabelDictionary.get(field.name)}
              onChange={value => this.handleValueChange(field, value)}
              disabled={this.props.disableExecutionOptions}
              description={
                this.props.disableExecutionOptions
                  ? "The execution options are disabled for the source provider"
                  : ""
              }
            />
          ))}
        </Form>
        <Buttons>
          <Button secondary onClick={this.props.onCancelClick}>
            Cancel
          </Button>
          {this.props.executing ? (
            <LoadingButton>Executing ...</LoadingButton>
          ) : (
            <Button
              onClick={() => {
                this.props.onExecuteClick(this.state.fields);
              }}
            >
              {this.props.executionLabel}
            </Button>
          )}
        </Buttons>
      </Wrapper>
    );
  }
}

export default TransferExecutionOptions;
