/**
 * CDN module
 * @author Hai Zheng
 */
class CDNMapping extends React.Component {
	constructor(props) {
		super(props);
		this.state = {
			list: props.list,
		};

		this.onChange = this.onChange.bind(this);
		this.delRow = this.delRow.bind(this);
		this.addNew = this.addNew.bind(this);
	}

	onChange(e, index) {
		const target = e.currentTarget;
		const value = target.dataset.hasOwnProperty('value') ? Boolean(target.dataset.value * 1) : target.value;
		const list = this.state.list;
		list[index][target.dataset.type] = value;

		this.setState({
			list: list,
		});
	}

	delRow(index) {
		const data = this.state.list;
		data.splice(index, 1);
		this.setState({ list: data });
	}

	addNew() {
		const list = this.state.list;
		list.push({ url: '' });
		this.setState({ list: list });
	}

	render() {
		return (
			<React.Fragment>
				{this.state.list.map((item, i) => (
					<CDNMappingBlock item={item} key={i} index={i} onChange={this.onChange} delRow={this.delRow} />
				))}

				<p>
					<button type="button" className="button button-link litespeed-form-action litespeed-link-with-icon" onClick={this.addNew}>
						<span className="dashicons dashicons-plus-alt"></span>
						{litespeed_data['lang']['add_cdn_mapping_row']}
					</button>
				</p>
			</React.Fragment>
		);
	}
}

// { url: '', inc_img: true, inc_css: false, inc_js: false, filetype: [ '.aac', '.eot', ... ] }
class CDNMappingBlock extends React.Component {
	constructor(props) {
		super(props);

		this.onChange = this.onChange.bind(this);
		this.delRow = this.delRow.bind(this);
	}

	onChange(e) {
		this.props.onChange(e, this.props.index);
	}

	delRow() {
		this.props.delRow(this.props.index);
	}

	render() {
		const name_prefix = litespeed_data['ids']['cdn_mapping'];

		const item = this.props.item;

		const filetype = item.filetype ? (Array.isArray(item.filetype) ? item.filetype.join('\n') : item.filetype) : '';
		return (
			<div className="litespeed-block">
				<div className="litespeed-cdn-mapping-col1">
					<label className="litespeed-form-label">{litespeed_data['lang']['cdn_mapping_url']}</label>
					<input
						type="text"
						name={name_prefix + '[url][]'}
						className="regular-text litespeed-input-long"
						value={item.url ? item.url : ''}
						data-type="url"
						onChange={this.onChange}
					/>

					<div className="litespeed-desc">
						<span dangerouslySetInnerHTML={{ __html: litespeed_data['lang']['cdn_mapping_url_desc'] }} />
					</div>
				</div>

				<div className="litespeed-col-auto litespeed-cdn-mapping-col2">
					<div className="litespeed-row litespeed-toggle-wrapper">
						<div className="litespeed-cdn-mapping-inc litespeed-form-label litespeed-form-label--toggle">{litespeed_data['lang']['cdn_mapping_inc_img']}</div>
						<div
							className={`litespeed-toggle litespeed-toggle-btn litespeed-toggle-btn-${item.inc_img ? 'primary' : 'default litespeed-toggleoff'}`}
							data-type="inc_img"
							data-value={item.inc_img ? 0 : 1}
							onClick={this.onChange}
						>
							<input name={name_prefix + '[inc_img][]'} type="hidden" value={item.inc_img ? 1 : 0} />
							<div className="litespeed-toggle-group">
								<label className="litespeed-toggle-btn litespeed-toggle-btn-primary litespeed-toggle-on">{litespeed_data['lang']['on']}</label>
								<label className="litespeed-toggle-btn litespeed-toggle-btn-default litespeed-toggle-active litespeed-toggle-off">
									{litespeed_data['lang']['off']}
								</label>
								<span className="litespeed-toggle-handle litespeed-toggle-btn litespeed-toggle-btn-default"></span>
							</div>
						</div>
					</div>
					<div className="litespeed-row litespeed-toggle-wrapper">
						<div className="litespeed-cdn-mapping-inc litespeed-form-label litespeed-form-label--toggle">{litespeed_data['lang']['cdn_mapping_inc_css']}</div>
						<div
							className={`litespeed-toggle litespeed-toggle-btn litespeed-toggle-btn-${item.inc_css ? 'primary' : 'default litespeed-toggleoff'}`}
							data-type="inc_css"
							data-value={item.inc_css ? 0 : 1}
							onClick={this.onChange}
						>
							<input name={name_prefix + '[inc_css][]'} type="hidden" value={item.inc_css ? 1 : 0} />
							<div className="litespeed-toggle-group">
								<label className="litespeed-toggle-btn litespeed-toggle-btn-primary litespeed-toggle-on">{litespeed_data['lang']['on']}</label>
								<label className="litespeed-toggle-btn litespeed-toggle-btn-default litespeed-toggle-active litespeed-toggle-off">
									{litespeed_data['lang']['off']}
								</label>
								<span className="litespeed-toggle-handle litespeed-toggle-btn litespeed-toggle-btn-default"></span>
							</div>
						</div>
					</div>
					<div className="litespeed-row litespeed-toggle-wrapper">
						<div className="litespeed-cdn-mapping-inc litespeed-form-label litespeed-form-label--toggle">{litespeed_data['lang']['cdn_mapping_inc_js']}</div>
						<div
							className={`litespeed-toggle litespeed-toggle-btn litespeed-toggle-btn-${item.inc_js ? 'primary' : 'default litespeed-toggleoff'}`}
							data-type="inc_js"
							data-value={item.inc_js ? 0 : 1}
							onClick={this.onChange}
						>
							<input name={name_prefix + '[inc_js][]'} type="hidden" value={item.inc_js ? 1 : 0} />
							<div className="litespeed-toggle-group">
								<label className="litespeed-toggle-btn litespeed-toggle-btn-primary litespeed-toggle-on">{litespeed_data['lang']['on']}</label>
								<label className="litespeed-toggle-btn litespeed-toggle-btn-default litespeed-toggle-active litespeed-toggle-off">
									{litespeed_data['lang']['off']}
								</label>
								<span className="litespeed-toggle-handle litespeed-toggle-btn litespeed-toggle-btn-default"></span>
							</div>
						</div>
					</div>
				</div>

				<div className="litespeed-col-auto">
					<label className="litespeed-form-label">{litespeed_data['lang']['cdn_mapping_filetype']}</label>
					<textarea name={name_prefix + '[filetype][]'} rows={filetype.split('\n').length + 2} cols="18" value={filetype} data-type="filetype" onChange={this.onChange} />
					<div className="litespeed-desc">
						<a href={litespeed_data['lang']['cdn_file_types_url']} target="_blank" rel="noopener noreferrer">
							{litespeed_data['lang']['cdn_file_types_link_text']}
						</a>
					</div>
				</div>

				<div className="litespeed-col-auto">
					<button type="button" className="button button-link litespeed-collection-button litespeed-danger" onClick={this.delRow}>
						<span className="dashicons dashicons-dismiss"></span>
						<span className="screen-reader-text">{litespeed_data['lang']['cdn_mapping_remove']}</span>
					</button>
				</div>
			</div>
		);
	}
}
