// Copyright (C) The Arvados Authors. All rights reserved.
//
// SPDX-License-Identifier: AGPL-3.0

import * as React from 'react';
import { reduxForm, Field, reset } from 'redux-form';
import { compose, Dispatch } from 'redux';
import { ArvadosTheme } from '~/common/custom-theme';
import { StyleRulesCallback, withStyles, WithStyles, Button, CircularProgress } from '@material-ui/core';
import { TagProperty } from '~/models/tag';
import { TextField } from '~/components/text-field/text-field';
import { TAG_VALUE_VALIDATION, TAG_KEY_VALIDATION } from '~/validators/validators';
import { PROJECT_PROPERTIES_FORM_NAME, createProjectProperty } from '~/store/details-panel/details-panel-action';

type CssRules = 'root' | 'keyField' | 'valueField' | 'buttonWrapper' | 'saveButton' | 'circularProgress';

const styles: StyleRulesCallback<CssRules> = (theme: ArvadosTheme) => ({
    root: {
        width: '100%',
        display: 'flex'
    },
    keyField: {
        width: '40%',
        marginRight: theme.spacing.unit * 3
    },
    valueField: {
        width: '40%',
        marginRight: theme.spacing.unit * 3
    },
    buttonWrapper: {
        paddingTop: '14px',
        position: 'relative',
    },
    saveButton: {
        boxShadow: 'none'
    },
    circularProgress: {
        position: 'absolute',
        top: -9,
        bottom: 0,
        left: 0,
        right: 0,
        margin: 'auto'
    }
});

interface ProjectPropertiesFormDataProps {
    submitting: boolean;
    invalid: boolean;
    pristine: boolean;
}

interface ProjectPropertiesFormActionProps {
    handleSubmit: any;
}

type ProjectPropertiesFormProps = ProjectPropertiesFormDataProps & ProjectPropertiesFormActionProps & WithStyles<CssRules>;

export const ProjectPropertiesForm = compose(
    reduxForm({
        form: PROJECT_PROPERTIES_FORM_NAME,
        onSubmit: (data: TagProperty, dispatch: Dispatch) => {
            dispatch<any>(createProjectProperty(data));
            dispatch(reset(PROJECT_PROPERTIES_FORM_NAME));
        }
    }),
    withStyles(styles))(
        ({ classes, submitting, pristine, invalid, handleSubmit }: ProjectPropertiesFormProps) => 
            <form onSubmit={handleSubmit} className={classes.root}>
                <div className={classes.keyField}>
                    <Field name="key"
                        disabled={submitting}
                        component={TextField}
                        validate={TAG_KEY_VALIDATION}
                        label="Key" />
                </div>
                <div className={classes.valueField}>
                    <Field name="value"
                        disabled={submitting}
                        component={TextField}
                        validate={TAG_VALUE_VALIDATION}
                        label="Value" />
                </div>
                <div className={classes.buttonWrapper}>
                    <Button type="submit" className={classes.saveButton}
                        color="primary"
                        size='small'
                        disabled={invalid || submitting || pristine}
                        variant="contained">
                        ADD
                    </Button>
                    {submitting && <CircularProgress size={20} className={classes.circularProgress} />}
                </div>
            </form>
        );