<?php

class HTMLTextField extends HTMLFormField {
	function getSize() {
		return isset( $this->mParams['size'] ) ? $this->mParams['size'] : 45;
	}

	function getSpellCheck() {
		$val = isset( $this->mParams['spellcheck'] ) ? $this->mParams['spellcheck'] : null;
		if ( is_bool( $val ) ) {
			// "spellcheck" attribute literally requires "true" or "false" to work.
			return $val === true ? 'true' : 'false';
		}
		return null;
	}

	function getInputHTML( $value ) {
		$attribs = array(
				'id' => $this->mID,
				'name' => $this->mName,
				'size' => $this->getSize(),
				'value' => $value,
				'dir' => $this->mDir,
				'spellcheck' => $this->getSpellCheck(),
			) + $this->getTooltipAndAccessKey();

		if ( $this->mClass !== '' ) {
			$attribs['class'] = $this->mClass;
		}

		# @todo Enforce pattern, step, required, readonly on the server side as
		# well
		$allowedParams = array(
			'type',
			'min',
			'max',
			'pattern',
			'title',
			'step',
			'placeholder',
			'list',
			'maxlength',
			'tabindex',
			'disabled',
			'required',
			'autofocus',
			'multiple',
			'readonly'
		);

		$attribs += $this->getAttributes( $allowedParams );

		# Extract 'type'
		$type = $this->getType( $attribs );
		return Html::input( $this->mName, $value, $type, $attribs );
	}

	protected function getType( &$attribs ) {
		$type = isset( $attribs['type'] ) ? $attribs['type'] : 'text';
		unset( $attribs['type'] );

		# Implement tiny differences between some field variants
		# here, rather than creating a new class for each one which
		# is essentially just a clone of this one.
		if ( isset( $this->mParams['type'] ) ) {
			switch ( $this->mParams['type'] ) {
				case 'int':
					$type = 'number';
					break;
				case 'float':
					$type = 'number';
					$attribs['step'] = 'any';
					break;
				# Pass through
				case 'email':
				case 'password':
				case 'file':
				case 'url':
					$type = $this->mParams['type'];
					break;
			}
		}

		return $type;
	}

	function getInputOOUI( $value ) {
		$attribs = $this->getTooltipAndAccessKey();

		if ( $this->mClass !== '' ) {
			$attribs['classes'] = array( $this->mClass );
		}

		# @todo Enforce pattern, step, required, readonly on the server side as
		# well
		$allowedParams = array(
			'autofocus',
			'autosize',
			'disabled',
			'flags',
			'indicator',
			'maxlength',
			'placeholder',
			'readonly',
			'required',
			'tabindex',
			'type',
		);

		$attribs += $this->getAttributes( $allowedParams, array(
			'maxlength' => 'maxLength',
			'readonly' => 'readOnly',
			'tabindex' => 'tabIndex',
		) );

		$type = $this->getType( $attribs );

		return $this->getInputWidget( array(
			'id' => $this->mID,
			'name' => $this->mName,
			'value' => $value,
			'type' => $type,
		) + $attribs );
	}

	protected function getInputWidget( $params ) {
		return new OOUI\TextInputWidget( $params );
	}
}