import React, { Component } from "react";
import { insertPemeriksaan } from "@/actions/pemeriksaan";
import Router from "next/router";
import Datetime from "react-datetime";
import moment from "moment";
import { Row, Col, FormGroup, Input } from "reactstrap";
import { ToastContainer, toast } from "react-toastify";
import { Formik, Form, Field, ErrorMessage } from "formik";
import * as Yup from "yup";

const selectInstanceId = 1;

const evaluasiSchema = Yup.object().shape({
	tanggal: Yup.date().required("Required"),
	judul: Yup.string().min(3).max(150).required("Required"),
	dokumen: Yup.array().min(1).required("Required"),
});

let Dropzone = null;

class DropzoneWrapper extends Component {
	state = {
		isClient: false,
	};
	componentDidMount = () => {
		Dropzone = require("react-dropzone").default;
		this.setState({ isClient: true });
	};
	render() {
		return Dropzone ? <Dropzone {...this.props}>{this.props.children}</Dropzone> : null;
	}
}

export default class InputEvaluasi extends Component {
	constructor(props) {
		super(props);
		this.state = {
			dropdownOpen: false,
			splitButtonOpen: false,
			judulEvaluasi: "",
			tanggal: moment().format("D MMMM YYYY"),
			files: [],
		};
	}

	setjudulEvaluasi = (e) => {
		this.setState({ judulEvaluasi: e.target.value });
	};

	setTanggal = (moment) => {
		this.setState({ tanggal: moment.format("D MMMM YYYY") });
	};

	toggleSplit = () => {
		this.setState({
			splitButtonOpen: !this.state.splitButtonOpen,
		});
	};

	toggleDropDown = () => {
		this.setState({
			dropdownOpen: !this.state.dropdownOpen,
		});
	};

	onDrop = (files) => {
		this.setState({
			files: files.map((file) =>
				Object.assign(file, {
					preview: URL.createObjectURL(file),
				})
			),
			stat: "Added " + files.length + " file(s)",
		});
	};

	uploadFiles = (e) => {
		e.preventDefault();
		e.stopPropagation();
		this.setState({
			stat: this.state.files.length ? "Dropzone ready to upload " + this.state.files.length + " file(s)" : "No files added.",
		});
	};

	clearFiles = (e) => {
		e.preventDefault();
		e.stopPropagation();
		this.setState({
			stat: this.state.files.length ? this.state.files.length + " file(s) cleared." : "No files to clear.",
		});
		this.setState({
			files: [],
		});
	};

	onSubmit = async (data, { resetForm }) => {
		const { token, query } = this.props;
		const { id } = query;
		const formdata = new FormData();
		formdata.append("judul", data.judul);
		formdata.append("tanggal", data.tanggal);
		data.dokumen.forEach((e) => {
			formdata.append("dokumen", e);
		});

		await toast.promise(insertPemeriksaan(token, id, formdata), {
			pending: "Loading",
			success: "Success",
			error: "Error",
		});
		this.setState({ files: [] });
		resetForm();
	};

	render() {
		const { files } = this.state;

		const thumbs = files.map((file, index) => (
			<Col md={3} key={index}>
				<img className="img-fluid mb-2" src={file.preview} alt="Item" />
			</Col>
		));
		return (
			<>
				<p className="lead bb">Evaluasi</p>
				<Formik
					initialValues={{
						tanggal: new Date(),
						judul: "",
						dokumen: [],
					}}
					validationSchema={evaluasiSchema}
					onSubmit={this.onSubmit}
				>
					<Form className="form-horizontal">
						<FormGroup>
							<label className="col-form-label">Tanggal Dokumen</label>
							<Field name="tanggal">
								{({ field, form }) => (
									<Datetime
										timeFormat={false}
										inputProps={{ className: "form-control" }}
										value={field.value}
										onChange={(e) => {
											form.setFieldValue(field.name, e);
										}}
									/>
								)}
							</Field>
							<ErrorMessage name="tanggal" component="div" className="form-text text-danger" />
						</FormGroup>
						<FormGroup>
							<label className="col-form-label">Judul Dokumen</label>
							<Field name="judul">{({ field, form }) => <Input type="text" placeholder="judul" {...field} />}</Field>
							<ErrorMessage name="judul" component="div" className="form-text text-danger" />
						</FormGroup>
						<FormGroup row>
							<label className="col-md-2 col-form-label">Upload File Pendukung</label>
							<div className="col-md-10">
								<Field name="dokumen">
									{({ field, form, meta }) => (
										<DropzoneWrapper
											className=""
											onDrop={(e) => {
												this.onDrop(e);
												form.setFieldValue(field.name, e);
											}}
										>
											{({ getRootProps, getInputProps, isDragActive }) => {
												return (
													<div {...getRootProps()} className={"dropzone card p-3 " + (isDragActive ? "dropzone-drag-active" : "")}>
														<input name="dokumen" {...getInputProps()} />
														<div className="dropzone-previews flex">{this.state.files.length > 0 ? <Row>{thumbs}</Row> : <div className="text-center dz-default dz-message">Drop files here to upload</div>}</div>
														<div className="d-flex align-items-center">
															<small className="ml-auto">
																<button type="button" className="btn btn-link" onClick={this.clearFiles}>
																	Clear files
																</button>
															</small>
														</div>
													</div>
												);
											}}
										</DropzoneWrapper>
									)}
								</Field>
								<ErrorMessage name="dokumen" component="div" className="form-text text-danger" />
							</div>
						</FormGroup>
						<FormGroup row>
							<div className="col-xl-10">
								<button className="btn btn-sm btn-primary" type="submit">
									Simpan Evaluasi
								</button>
							</div>
						</FormGroup>
					</Form>
				</Formik>
			</>
		);
	}
}