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<?php
/**
 * Event importer - import events into SportsPress.
 *
 * @author      ThemeBoy
 * @category    Admin
 * @package     SportsPress/Admin/Importers
 * @version     2.7.13
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( class_exists( 'WP_Importer' ) ) {
	class SP_Event_Importer extends SP_Importer {

/**
		 * __construct function.
		 *
		 * @access public
		 * @return void
		 */
		public function __construct() {
			$this->import_page  = 'sp_event_csv';
			$this->import_label = esc_attr__( 'Import Events', 'sportspress' );
			$this->columns      = array(
				'post_date'  => esc_attr__( 'Date', 'sportspress' ),
				'post_time'  => esc_attr__( 'Time', 'sportspress' ),
				'sp_venue'   => esc_attr__( 'Venue', 'sportspress' ),
				'sp_team'    => esc_attr__( 'Teams', 'sportspress' ),
				'sp_results' => esc_attr__( 'Results', 'sportspress' ),
				'sp_outcome' => esc_attr__( 'Outcome', 'sportspress' ),
				'sp_player'  => esc_attr__( 'Players', 'sportspress' ),
			);
			$performance_labels = sp_get_var_labels( 'sp_performance' );
			if ( $performance_labels && is_array( $performance_labels ) && sizeof( $performance_labels ) ) {
				$this->columns = array_merge( $this->columns, $performance_labels );
			}
		}

/**
		 * import function.
		 *
		 * @access public
		 * @param array $array
		 * @param array $columns
		 * @return void
		 */
		function import( $array = array(), $columns = array( 'post_title' ) ) {
			$this->imported = $this->skipped = 0;

if ( ! is_array( $array ) || ! sizeof( $array ) ) :
				$this->footer();
				die();
			endif;

$rows = array_chunk( $array, sizeof( $columns ) );

// Get event format, league, and season from post vars
			$event_format = ( empty( $_POST['sp_format'] ) ? false : sanitize_key( $_POST['sp_format'] ) );
			$league       = ( sp_array_value( $_POST, 'sp_league', '-1' ) == '-1' ? false : sanitize_key( $_POST['sp_league'] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
			$season       = ( sp_array_value( $_POST, 'sp_season', '-1' ) == '-1' ? false : sanitize_key( $_POST['sp_season'] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
			$date_format  = ( empty( $_POST['sp_date_format'] ) ? 'yyyy/mm/dd' : sanitize_text_field( wp_unslash( $_POST['sp_date_format'] ) ) );

// Get labels from result and performance post types
			$result_labels      = sp_get_var_labels( 'sp_result' );
			$performance_labels = sp_get_var_labels( 'sp_performance' );

foreach ( $rows as $row ) :

$row = array_filter( $row );

if ( empty( $row ) ) {
					continue;
				}

$meta = array();

foreach ( $columns as $index => $key ) :
					$meta[ $key ] = sp_array_value( $row, $index );
				endforeach;

// Slice array into event, team, and player
				$event  = array_slice( $row, 0, 3 );
				$team   = array_slice( $row, 3, 3 );
				$player = array_slice( $row, 6 );

// Get event details
				$event = array(
					sp_array_value( $meta, 'post_date' ),
					sp_array_value( $meta, 'post_time' ),
					sp_array_value( $meta, 'sp_venue' ),
				);
				unset( $meta['post_date'] );
				unset( $meta['post_time'] );
				unset( $meta['sp_venue'] );

// Get team results
				$team = array(
					sp_array_value( $meta, 'sp_team' ),
					sp_array_value( $meta, 'sp_results' ),
					sp_array_value( $meta, 'sp_outcome' ),
				);
				unset( $meta['sp_team'] );
				unset( $meta['sp_results'] );
				unset( $meta['sp_outcome'] );

// Get player performance
				$player = array(
					sp_array_value( $meta, 'sp_player' ),
				);
				unset( $meta['sp_player'] );
				foreach ( $performance_labels as $key => $label ) :
					// Get performance object.
					$perf_column = get_page_by_path( $key, OBJECT, 'sp_performance' );
					// Check if it has time format and convert it to seconds.
					if ( is_object( $perf_column ) && 'time' == get_post_meta( $perf_column->ID, 'sp_format', true ) ) {
						$player[] = sp_value_time( sp_array_value( $meta, $key, '0' ) );
					}else{
						$player[] = sp_array_value( $meta, $key, '' );
					}
				endforeach;

// Add new event if date is given
				if ( sizeof( $event ) > 0 && ! empty( $event[0] ) ) :

// Add player performance to last event if available
					if ( isset( $id ) && isset( $players ) && sizeof( $players ) > 0 ) :
						update_post_meta( $id, 'sp_players', $players );
					endif;

// List event columns
					list( $date, $time, $venue ) = $event;

// Format date
					$date       = str_replace( '/', '-', trim( $date ) );
					$date_array = explode( '-', $date );
					switch ( $date_format ) :
						case 'dd/mm/yyyy':
							$date = substr( str_pad( sp_array_value( $date_array, 2, '0000' ), 4, '0', STR_PAD_LEFT ), 0, 4 ) . '-' .
								substr( str_pad( sp_array_value( $date_array, 1, '00' ), 2, '0', STR_PAD_LEFT ), 0, 2 ) . '-' .
								substr( str_pad( sp_array_value( $date_array, 0, '00' ), 2, '0', STR_PAD_LEFT ), 0, 2 );
							break;
						case 'mm/dd/yyyy':
							$date = substr( str_pad( sp_array_value( $date_array, 2, '0000' ), 4, '0', STR_PAD_LEFT ), 0, 4 ) . '-' .
								substr( str_pad( sp_array_value( $date_array, 0, '00' ), 2, '0', STR_PAD_LEFT ), 0, 2 ) . '-' .
								substr( str_pad( sp_array_value( $date_array, 1, '00' ), 2, '0', STR_PAD_LEFT ), 0, 2 );
							break;
						default:
							$date = substr( str_pad( sp_array_value( $date_array, 0, '0000' ), 4, '0', STR_PAD_LEFT ), 0, 4 ) . '-' .
								substr( str_pad( sp_array_value( $date_array, 1, '00' ), 2, '0', STR_PAD_LEFT ), 0, 2 ) . '-' .
								substr( str_pad( sp_array_value( $date_array, 2, '00' ), 2, '0', STR_PAD_LEFT ), 0, 2 );
					endswitch;

// Add time to date if given
					if ( ! empty( $time ) ) :
						$date .= ' ' . trim( $time );
					endif;

// Define post type args
					$args = array(
						'post_type'   => 'sp_event',
						'post_status' => 'publish',
						'post_date'   => $date,
						'post_title'  => esc_attr__( 'Event', 'sportspress' ),
					);

// Insert event
					$id = wp_insert_post( $args );

// Initialize performance array
					$players = array();

// Flag as import
					update_post_meta( $id, '_sp_import', 1 );

// Update event format
					if ( $event_format ) :
						update_post_meta( $id, 'sp_format', $event_format );
					endif;

// Update league
					if ( $league ) :
						wp_set_object_terms( $id, $league, 'sp_league', false );
					endif;

// Update season
					if ( $season ) :
						wp_set_object_terms( $id, $season, 'sp_season', false );
					endif;

// Update venue
					wp_set_object_terms( $id, $venue, 'sp_venue', false );

// Increment
					$this->imported ++;

endif;

// Add new team if team name is given
				if ( sizeof( $team ) > 0 && ! empty( $team[0] ) ) :

// List team columns
					list( $team_name, $result, $outcome ) = $team;

// Find out if team exists
					$team_object = get_page_by_title( stripslashes( $team_name ), OBJECT, 'sp_team' );

// Get or insert team
					if ( $team_object ) :

// Make sure team is published
						if ( $team_object->post_status != 'publish' ) :
							wp_update_post(
								array(
									'ID'          => $team_object->ID,
									'post_status' => 'publish',
								)
							);
						endif;

// Get team ID
						$team_id = $team_object->ID;

else :

// Insert team
						$team_id = wp_insert_post(
							array(
								'post_type'   => 'sp_team',
								'post_status' => 'publish',
								'post_title'  => wp_strip_all_tags( $team_name ),
							)
						);

// Flag as import
						update_post_meta( $team_id, '_sp_import', 1 );

endif;

// Update league
					if ( $league ) :
						wp_set_object_terms( $team_id, $league, 'sp_league', true );
					endif;

// Update season
					if ( $season ) :
						wp_set_object_terms( $team_id, $season, 'sp_season', true );
					endif;

// Add to event if exists
					if ( isset( $id ) ) :

// Add team to event
						add_post_meta( $id, 'sp_team', $team_id );

// Add empty player to event
						add_post_meta( $id, 'sp_player', 0 );

// Explode results into array
						$results = explode( '|', $result );

// Create team results array from result keys
						$team_results = array();
						if ( sizeof( $result_labels ) > 0 ) :
							foreach ( $result_labels as $key => $label ) :
								$team_results[ $key ] = trim( array_shift( $results ) );
							endforeach;
							$team_results['outcome'] = array();
						endif;

// Explode outcomes into array
						$outcomes = explode( '|', $outcome );

// Add outcome slugs to team outcomes array
						foreach ( $outcomes as $outcome ) :

// Continue if outcome doesn't exist
							if ( $outcome == null ) :
								continue;
							endif;

// Remove whitespace
							$outcome = trim( $outcome );

// Get or insert outcome
							$outcome_object = get_page_by_title( stripslashes( $outcome ), OBJECT, 'sp_outcome' );

if ( $outcome_object ) :

// Make sure outcome is published
								if ( $outcome_object->post_status != 'publish' ) :
									wp_update_post(
										array(
											'ID'          => $outcome_object->ID,
											'post_status' => 'publish',
										)
									);
								endif;

// Get outcome slug
								$outcome_slug = $outcome_object->post_name;

else :

// Insert outcome
								$outcome_id = wp_insert_post(
									array(
										'post_type'   => 'sp_outcome',
										'post_status' => 'publish',
										'post_title'  => wp_strip_all_tags( $outcome ),
									)
								);

// Get outcome slug
								$post_data    = get_post( $outcome_id, ARRAY_A );
								$outcome_slug = $post_data['post_name'];

// Flag as import
								update_post_meta( $outcome_id, '_sp_import', 1 );

endif;

// Add to team results array
							$team_results['outcome'][] = $outcome_slug;

endforeach;

// Get existing results
						$event_results = get_post_meta( $id, 'sp_results', true );

// Create new array if results not exists
						if ( ! $event_results ) :
							$event_results = array();
						endif;

// Add team results to existing results
						$event_results[ $team_id ] = $team_results;

// Update event results
						update_post_meta( $id, 'sp_results', $event_results );

// Get event name
						$title = get_the_title( $id );

// Initialize event name
						if ( esc_attr__( 'Event', 'sportspress' ) === $title ) {
							$title = '';
						} else {
							$title .= ' ' . get_option( 'sportspress_event_teams_delimiter', 'vs' ) . ' ';
						}

// Append team name to event name
						$title .= $team_name;

// Update event with new name
						$post = array(
							'ID'         => $id,
							'post_title' => $title,
							'post_name'  => $id,
						);
						wp_update_post( $post );

endif;

// Add new player if player name is given
				if ( sizeof( $player ) > 0 && ! empty( $player[0] ) ) :

// Get and unset player name leaving us with the performance
					$player_name = $player[0];
					unset( $player[0] );

// Find out if player exists
					$player_object = get_page_by_title( stripslashes( $player_name ), OBJECT, 'sp_player' );

// Get or insert player
					if ( $player_object ) :

// Make sure player is published
						if ( $player_object->post_status != 'publish' ) :
							wp_update_post(
								array(
									'ID'          => $player_object->ID,
									'post_status' => 'publish',
								)
							);
						endif;

// Get player ID
						$player_id = $player_object->ID;

// Get player number
						$player_number = get_post_meta( $player_id, 'sp_number', true );

else :

// Insert player
						$player_id = wp_insert_post(
							array(
								'post_type'   => 'sp_player',
								'post_status' => 'publish',
								'post_title'  => wp_strip_all_tags( $player_name ),
							)
						);

// Flag as import
						update_post_meta( $player_id, '_sp_import', 1 );

// Update number
						update_post_meta( $player_id, 'sp_number', null );

// Get player number
						$player_number = null;

endif;

// Update league
					if ( $league ) :
						wp_set_object_terms( $player_id, $league, 'sp_league', true );
					endif;

// Update season
					if ( $season ) :
						wp_set_object_terms( $player_id, $season, 'sp_season', true );
					endif;

// Add to event if exists
					if ( isset( $id ) ) :

// Add player to event
						add_post_meta( $id, 'sp_player', $player_id );

// Add player performance to array if team is available
						if ( isset( $team_id ) ) :

// Initialize performance array
							$performance = array( 'number' => $player_number );

// Map keys to player performance
							foreach ( $performance_labels as $key => $label ) :
								$performance[ $key ] = array_shift( $player );
							endforeach;
							$players[ $team_id ][ $player_id ] = $performance;

// Get player teams
							$player_teams = get_post_meta( $player_id, 'sp_team', false );
							$current_team = get_post_meta( $player_id, 'sp_current_team', true );
							$past_teams   = get_post_meta( $player_id, 'sp_past_team', false );

// Add team if not exists in player
							if ( ! in_array( $team_id, $player_teams ) ) :
								add_post_meta( $player_id, 'sp_team', $team_id );
							endif;

// Add as past team or set current team if not set
							if ( ! $current_team ) :
								update_post_meta( $player_id, 'sp_current_team', $team_id );
							elseif ( $current_team != $team_id && ! in_array( $team_id, $past_teams ) ) :
								add_post_meta( $player_id, 'sp_past_team', $team_id );
							endif;

endif;

endforeach;

// Add player performance to last event if available
			if ( isset( $id ) && isset( $players ) && sizeof( $players ) > 0 ) :
				update_post_meta( $id, 'sp_players', $players );
			endif;

// Show Result
			echo '<div class="updated settings-error below-h2"><p>
				' . wp_kses_post( sprintf( __( 'Import complete - imported <strong>%1$s</strong> events and skipped <strong>%2$s</strong>.', 'sportspress' ), esc_html( $this->imported ), esc_html( $this->skipped ) ) ) . '
			</p></div>';

$this->import_end();
		}

/**
		 * Performs post-import cleanup of files and the cache
		 */
		function import_end() {
			echo '<p>' . esc_html__( 'All done!', 'sportspress' ) . ' <a href="' . esc_url( admin_url( 'edit.php?post_type=sp_event' ) ) . '">' . esc_html__( 'View Events', 'sportspress' ) . '</a>' . '</p>';

do_action( 'import_end' );
		}

/**
		 * greet function.
		 *
		 * @access public
		 * @return void
		 */
		function greet() {
			echo '<div class="narrow">';
			echo '<p>' . esc_html__( 'Hi there! Choose a .csv file to upload, then click "Upload file and import".', 'sportspress' ) . '</p>';
			echo '<p>' . wp_kses_post( sprintf( __( 'Events need to be defined with columns in a specific order (3+ columns). <a href="%s">Click here to download a sample</a>.', 'sportspress' ), esc_url( plugin_dir_url( SP_PLUGIN_FILE ) ) . 'dummy-data/events-sample.csv' ) ) . '</p>';
			echo '<p>' . wp_kses_post( sprintf( __( 'Supports CSV files generated by <a href="%s">LeagueLobster</a>.', 'sportspress' ), 'http://tboy.co/leaguelobster' ) ) . '</p>';
			wp_import_upload_form( 'admin.php?import=sp_event_csv&step=1' );
			echo '</div>';
		}

/**
		 * options function.
		 *
		 * @access public
		 * @return void
		 */
		function options() {
			?>
			<table class="form-table">
				<tbody>
					<tr>
						<th scope="row"><label><?php esc_html_e( 'Format', 'sportspress' ); ?></label><br/></th>
						<td class="forminp forminp-radio" id="sp_formatdiv">
							<fieldset id="post-formats-select">
								<ul>
									<?php
									foreach ( ( new SP_Formats() )->event as $name => $title ) {
										?>
											<li><input type="radio" name="sp_format" class="post-format" id="post-format-<?php echo esc_attr( $name ); ?>" value="<?php echo esc_attr( $name ); ?>" checked="checked"> <label for="post-format-<?php echo esc_attr( $name ); ?>" class="post-format-icon post-format-<?php echo esc_attr( $name ); ?>"><?php echo esc_html( $title ); ?></label></li>
											<?php
									}
									?>
								</ul>
							</fieldset>
						</td>
					</tr>
					<tr>
						<th scope="row"><label><?php esc_html_e( 'League', 'sportspress' ); ?></label><br/></th>
						<td>
						<?php
						$args = array(
							'taxonomy'         => 'sp_league',
							'name'             => 'sp_league',
							'values'           => 'slug',
							'show_option_none' => esc_attr__( '&mdash; Not set &mdash;', 'sportspress' ),
						);
						if ( ! sp_dropdown_taxonomies( $args ) ) :
							echo '<p>' . esc_html__( 'None', 'sportspress' ) . '</p>';
							sp_taxonomy_adder( 'sp_league', 'sp_team', esc_attr__( 'Add New', 'sportspress' ) );
						endif;
						?>
						</td>
					</tr>
					<tr>
						<th scope="row"><label><?php esc_html_e( 'Season', 'sportspress' ); ?></label><br/></th>
						<td>
						<?php
						$args = array(
							'taxonomy'         => 'sp_season',
							'name'             => 'sp_season',
							'values'           => 'slug',
							'show_option_none' => esc_attr__( '&mdash; Not set &mdash;', 'sportspress' ),
						);
						if ( ! sp_dropdown_taxonomies( $args ) ) :
							echo '<p>' . esc_html__( 'None', 'sportspress' ) . '</p>';
							sp_taxonomy_adder( 'sp_season', 'sp_team', esc_attr__( 'Add New', 'sportspress' ) );
						endif;
						?>
						</td>
					</tr>
					<tr>
						<th scope="row" class="titledesc">
							<?php esc_html_e( 'Date Format', 'sportspress' ); ?>
						</th>
						<td class="forminp forminp-radio">
							<fieldset>
								<ul>
									<li>
										<label><input name="sp_date_format" value="yyyy/mm/dd" type="radio" checked> yyyy/mm/dd</label>
									</li>
									<li>
										<label><input name="sp_date_format" value="dd/mm/yyyy" type="radio"> dd/mm/yyyy</label>
									</li>
									<li>
										<label><input name="sp_date_format" value="mm/dd/yyyy" type="radio"> mm/dd/yyyy</label>
									</li>
								</ul>
							</fieldset>
						</td>
					</tr>
				</tbody>
			</table>
			<?php
		}
	}
}