<?php
App::uses('AppController', 'Controller');
/**
 * Settings Controller
 */
class SettingsController extends AppController {

    public function admin_index() {
        $this->set( 'topicTitle', __( 'Settings' ) );

        $mapColors = Configure::read( 'MAP_COLORS' );
        $mapRange = Configure::read( 'MAP_RANGE' );

        if ( $this->request->is('post') ) {
            for( $i = 0; $i < 5; $i++ ) {
                if( isset( $this->data['color-' . $i] ) )  {
                    $mapColors[$i] = str_replace( '#', '', $this->data['color-' . $i] );
                }
            }

            if( isset( $this->data['range'] ) )  {
                $mapRange = ( int )$this->data['range'];
                if( $mapRange == 0 ) {
                    $mapRange = 5; // default value if parameter not correct
                }
            }

            // save the file now
            $mapSettingsFileContent = '<?php' . "\n";
            $mapSettingsFileContent .= '$MAP_COLORS = array(' . "\n";
            foreach( $mapColors as $mapColor ) {
                $mapSettingsFileContent .= '\'' . $mapColor . '\',' . "\n";
            }
            $mapSettingsFileContent .= ');' . "\n";
            $mapSettingsFileContent .= '$MAP_RANGE = ' . $mapRange . ';' . "\n";

            $mapSettingsFileContent .= 'Configure::write( \'MAP_COLORS\', $MAP_COLORS );' . "\n";
            $mapSettingsFileContent .= 'Configure::write( \'MAP_RANGE\', $MAP_RANGE );' . "\n";

            $writeResult = @file_put_contents( APP . 'Config/map_settings.php', $mapSettingsFileContent );
            if( $writeResult === false ) {
                $this->Session->setFlash(__('ไม่สามารถแก้ไขการตั้งค่าได้.'), 'flash-fail');
            } else {
                $this->Session->setFlash(__('แก้ไขการตั้งค่าเรียบร้อยแล้ว.'), 'flash-success');
            }

        }

        $mapLabel = array(
                0 => __('น้อยที่สุด'),
                1 => __('น้อย'),
                2 => __('ปานกลาง'),
                3 => __('มาก'),
                4 => __('มากที่สุด')
            );

        $this->set( 'map_label', $mapLabel);
        $this->set( 'map_colors', $mapColors );
        $this->set( 'map_range', $mapRange );
    }

}