<?php

defined( 'ABSPATH' ) || exit;

require_once __DIR__ . '/class-aieo-report-registry.php';
require_once __DIR__ . '/class-aieo-report-render.php';
require_once __DIR__ . '/class-aieo-report-demo.php';
require_once __DIR__ . '/class-aieo-reports-portal-client.php';

class AIEO_Report_Page extends AIEO_DMM_Module_Base {

	
	private $report;

	
	private $priority;

	
	private $views = null;

	
	public function __construct( $report_id, $priority = 100 ) {
		$this->report   = (string) $report_id;
		$this->priority = (int) $priority;
	}

	
	public function with_views( array $aliases ) {
		$this->views = array();
		foreach ( $aliases as $alias_id => $alias ) {
			$preset = isset( $alias['preset'] ) && is_array( $alias['preset'] ) ? $alias['preset'] : array();
			if ( array() === $preset ) {
				continue; 
			}
			
			
			
			$key = sanitize_key( implode( '_', array_map( 'strval', array_values( $preset ) ) ) );
			if ( '' === $key || false !== strpos( $key, '__' ) || isset( $this->views[ $key ] ) ) {
				continue;
			}
			$this->views[ $key ] = array(
				'label'  => isset( $alias['label'] ) ? (string) $alias['label'] : '',
				'table'  => isset( $alias['table_id'] ) ? (int) $alias['table_id'] : 0,
				'preset' => $preset,
				'alias'  => (string) $alias_id,
				'icon'   => self::view_icon( $preset ),
			);
		}
		return $this;
	}

	
	public function views() {
		
		
		
		if ( null === $this->views ) {
			$mine = array();
			if ( class_exists( 'AIEO_Table_Registry' ) ) {
				foreach ( AIEO_Table_Registry::superseded_aliases() as $alias_id => $alias ) {
					if ( (string) $alias['definition'] === $this->report ) {
						$mine[ (string) $alias_id ] = $alias;
					}
				}
			}
			$this->with_views( $mine );
			$this->own_views();
		}
		return $this->views;
	}

	
	private function own_views() {
		$def = class_exists( 'AIEO_Report_Registry' ) ? AIEO_Report_Registry::get( $this->report ) : null;
		if ( ! $def ) {
			return;
		}
		foreach ( (array) $def->get( 'views', array() ) as $key => $view ) {
			$key = (string) $key;
			if ( isset( $this->views[ $key ] ) ) {
				if ( '' !== (string) ( $view['label'] ?? '' ) ) {
					$this->views[ $key ]['label'] = (string) $view['label'];
				}
				continue;
			}
			if ( empty( $view['preset'] ) || ! is_array( $view['preset'] ) ) {
				continue;
			}
			$this->views[ $key ] = array(
				'label'  => (string) ( $view['label'] ?? $key ),
				'table'  => 0,
				'preset' => $view['preset'],
				'alias'  => '',
				'icon'   => (string) ( $view['icon'] ?? '' ),
			);
		}
	}

	
	public function alias_ids() {
		$out = array();
		foreach ( $this->views() as $view ) {
			if ( '' !== $view['alias'] ) { 
				$out[] = $view['alias'];
			}
		}
		if ( class_exists( 'AIEO_Table_Registry' ) ) {
			foreach ( AIEO_Table_Registry::superseded_vendor_tables() as $tid => $def ) {
				if ( (string) $def === $this->report ) {
					$out[] = 'insights_t' . (int) $tid;
				}
			}
		}
		return array_values( array_unique( $out ) );
	}

	
	private static function view_icon( array $preset ) {
		$icons = array(
			'cart_position=only'       => 'package',
			'cart_position=first'      => 'door-open',
			'cart_position=last'       => 'circle-check',
			'month_slot=current'       => 'calendar-days',
			'month_slot=previous'      => 'calendar-arrow-down',
			'month_slot=historical'    => 'calendar-range',
			'stock_state=out_of_stock' => 'boxes',
			'stock_state=not_set'      => 'circle-question-mark',
			'cost_known=predicted'     => 'banknote',
		);
		foreach ( $preset as $k => $v ) {
			if ( isset( $icons[ $k . '=' . $v ] ) ) {
				return $icons[ $k . '=' . $v ];
			}
		}
		return '';
	}

	
	public function get_tabs() {
		if ( array() === $this->views() ) {
			return array();
		}
		$tabs = array(
			'all' => array( 'label' => __( 'All', 'ai-eshop-optimizer' ), 'icon' => 'list' ),
		);
		foreach ( $this->views() as $key => $view ) {
			$tabs[ $key ] = array( 'label' => $this->view_label( $view ), 'icon' => $view['icon'] );
		}
		return $tabs;
	}

	
	public function get_tab_arg() {
		return 'rv';
	}

	
	public function board_key() {
		return (string) $this->get_id();
	}

	
	private function view_label( array $view ) {
		if ( '' !== $view['label'] ) {
			
			return __( $view['label'], 'ai-eshop-optimizer' );
		}
		$curated = self::vendor_labels();
		return isset( $curated[ $view['table'] ] ) ? (string) $curated[ $view['table'] ] : $view['alias'];
	}

	
	private function requested_view() {
		if ( array() === $this->views() ) {
			return '';
		}
		
		$rv = isset( $_GET['rv'] ) ? sanitize_key( wp_unslash( $_GET['rv'] ) ) : '';
		if ( '' !== $rv ) {
			return isset( $this->views()[ $rv ] ) ? $rv : '';
		}
		$tab = isset( $_GET['dmm_tab'] ) ? sanitize_key( wp_unslash( $_GET['dmm_tab'] ) ) : '';
		
		foreach ( $this->views() as $key => $view ) {
			if ( '' !== $tab && $tab === $view['alias'] ) {
				return $key;
			}
		}
		return '';
	}

	public function get_id()       { return $this->report; }
	public function get_priority() { return $this->priority; }

	
	public function report_id()    { return $this->report; }

	
	
	public function pro_question_id() {
		return (string) $this->report;
	}

	protected function render_pro_locked_screen() {
		if ( class_exists( 'AIEO_Report_Demo' ) && AIEO_Report_Demo::enabled() ) {
			$snap = AIEO_Report_Demo::snapshot_for( $this->get_id() );
			
			
			foreach ( is_array( $snap ) ? array() : $this->alias_ids() as $alias_id ) {
				$snap = AIEO_Report_Demo::snapshot_for( $alias_id );
				if ( is_array( $snap ) ) {
					break;
				}
			}
			if ( is_array( $snap ) && AIEO_Report_Demo::render_demo_card( $this, $snap ) ) {
				return;
			}
		}
		parent::render_pro_locked_screen();
		if ( class_exists( 'AIEO_Report_Demo' ) && ! AIEO_Report_Demo::enabled() ) {
			AIEO_Report_Demo::render_optin_strip();
		}
	}

	
	public static function vendor_labels() {
		return array(
			
			
			
			
			18 => __( 'Cost of Stock-Outs', 'ai-eshop-optimizer' ),
			20 => __( 'Out of Stock Products', 'ai-eshop-optimizer' ),
			
			
			
			27 => __( 'Out of Stock Rate by Period', 'ai-eshop-optimizer' ),
			26 => __( 'Out of Stock Variations Ratio', 'ai-eshop-optimizer' ),
			14 => __( 'Stock Fast Finder', 'ai-eshop-optimizer' ),
			15 => __( 'Stock Not Set — Fast Finder', 'ai-eshop-optimizer' ),
			
			
			
			8  => __( 'Bought on Its Own', 'ai-eshop-optimizer' ),
			6  => __( 'First Item in the Basket', 'ai-eshop-optimizer' ),
			7  => __( 'Last Item Before Checkout', 'ai-eshop-optimizer' ),
			
			
			
			43 => __( 'Google Analytics — Product Funnel', 'ai-eshop-optimizer' ),
			
			
			32 => __( 'Unit Sales — Online vs Branches', 'ai-eshop-optimizer' ),
			33 => __( 'ERP Raw Order Data', 'ai-eshop-optimizer' ),
			5  => __( 'All Products in Carts', 'ai-eshop-optimizer' ),
			3  => __( 'Order Patterns', 'ai-eshop-optimizer' ),
			4  => __( 'Customer Order Averages', 'ai-eshop-optimizer' ),
			13 => __( 'Post-Order Survey Results', 'ai-eshop-optimizer' ),
			41 => __( 'Woo vs ERP Turnover — Current Month', 'ai-eshop-optimizer' ),
			40 => __( 'Woo vs ERP Turnover — Previous Month', 'ai-eshop-optimizer' ),
			42 => __( 'Woo vs ERP Turnover — Historical', 'ai-eshop-optimizer' ),
			35 => __( 'Reorder Summary', 'ai-eshop-optimizer' ),
			34 => __( 'Reorders — Keratsini', 'ai-eshop-optimizer' ),
			
			
			
			28 => __( 'Needs coverage', 'ai-eshop-optimizer' ),
		);
	}

	
	public function get_label() {
		$def = AIEO_Report_Registry::get( $this->report );
		if ( ! $def ) {
			return $this->report;
		}
		$label = (string) $def->get( 'label', '' );
		if ( '' === $label ) {
			return $this->report;
		}
		
		return __( $label, 'ai-eshop-optimizer' );
	}

	
	public function get_group() {
		$def = AIEO_Report_Registry::get( $this->report );
		$g   = $def ? (string) $def->get( 'group', '' ) : '';
		return '' !== $g ? $g : 'eshop_insights';
	}

	
	public function get_section() {
		$def = AIEO_Report_Registry::get( $this->report );
		return $def ? (string) $def->get( 'section', '' ) : '';
	}

	
	public function get_icon() {
		$def = AIEO_Report_Registry::get( $this->report );
		return $def ? (string) $def->get( 'icon', '' ) : '';
	}

	
	public function is_pro_locked() {
		return 'pro' === AIEO_Report_Registry::tier( $this->report );
	}

	
	public function get_pro_promo() {
		$def = AIEO_Report_Registry::get( $this->report );
		if ( ! $def ) {
			return array();
		}
		$description = (string) $def->get( 'description', '' );
		return array(
			'title'       => $this->get_label(),
			
			'description' => '' !== $description ? __( $description, 'ai-eshop-optimizer' ) : '',
		);
	}

	
	public function render_subtab() {
		$def = AIEO_Report_Registry::get( $this->report );
		if ( ! $def ) {
			return;
		}
		
		
		if ( ! $def->user_can( 'view' ) ) {
			return;
		}

		$request = self::request_from_url();
		$view    = $this->requested_view();
		if ( '' !== $view ) {
			
			
			
			$asked             = isset( $request['params'] ) ? (array) $request['params'] : array();
			$request['params'] = array_merge( $this->views()[ $view ]['preset'], $asked );
		}
		if ( AIEO_Report_Render::library_on( $def ) ) {
			
			
			
			$request = AIEO_Report_Render::view_request( $def, $request );
		}
		$envelope = AIEO_Report_Render::run( $this->report, $request );

		
		
		
		if ( class_exists( 'AIEO_Dark_Screens' ) ) {
			AIEO_Dark_Screens::observe( $this->get_id(), (array) $envelope, (array) $request );
		}
		
		
		
		
		if ( class_exists( 'AIEO_Remembered_Figures' ) && ( ! $this->is_pro_locked() || self::is_aieo_pro_user() ) ) {
			AIEO_Remembered_Figures::observe( $this->get_id(), (string) $this->report, (array) $envelope, (array) $request );
		}

		
		
		if ( array() !== $this->views() ) {
			
			AIEO_DMM_UI::tab_strip( $this->get_id(), $this->get_tabs(), '' !== $view ? $view : 'all', array( 'arg' => $this->get_tab_arg(), 'wrapper' => 'div' ) );
		}

		
		
		
		
		
		
		
		
		$footnote = (string) $def->get( 'footnote', '' );

		
		
		$scope = array_intersect_key( isset( $request['params'] ) ? (array) $request['params'] : array(), (array) $def->get( 'params', array() ) );
		echo AIEO_Report_Render::summary_html( $def, ( '' !== $view ? $this->views()[ $view ]['preset'] : array() ) + $scope, self::anchor_for( $this->get_id() ) . '-summary' ); 

		
		
		$shell = AIEO_Table::card_shell(
			array(
				'anchor'      => self::anchor_for( $this->get_id() ),
				'title'       => __( 'Results', 'ai-eshop-optimizer' ),
				'description' => self::card_description( $this->get_id(), $def ),
				
				'footnote'    => '' !== $footnote ? __( $footnote, 'ai-eshop-optimizer' ) : '',
				'flush'       => true,
			)
		);
		echo $shell[0]; 

		if ( isset( $envelope['error'] ) ) {
			
			
			
			echo AIEO_Report_Render::failed_html( __( 'This report could not be run. Its definition may be invalid.', 'ai-eshop-optimizer' ) ) 
				. $shell[1]; 
			return;
		}

		echo self::export_bar( $this->report, $request ); 
		echo $envelope['html']; 
		echo $shell[1]; 
	}

	
	public static function card_description( $page_id, $def ) {
		$description = is_object( $def ) ? (string) $def->get( 'description', '' ) : '';
		if ( '' === $description ) {
			return '';
		}
		
		$description = __( $description, 'ai-eshop-optimizer' );
		$head        = class_exists( 'AIEO_Menu_Descriptions' ) ? (string) AIEO_Menu_Descriptions::for_subtab( (string) $page_id ) : '';
		$plain       = static function ( $s ) {
			return rtrim( trim( wp_strip_all_tags( (string) $s ) ), '.' );
		};
		if ( $plain( $description ) !== $plain( $head ) ) {
			return $description;
		}
		
		
		$own = self::results_sentences();
		return isset( $own[ (string) $page_id ] ) ? $own[ (string) $page_id ] : '';
	}

	
	private static function results_sentences() {
		return array(
			'insights_basket_position' => __( 'Each row is a product with the number of orders where it held that position; filter by product, SKU or order count.', 'ai-eshop-optimizer' ),
			'insights_cart_products'   => __( 'Each row is one product in one order; filter by order, product, ID or SKU to find the lines you need.', 'ai-eshop-optimizer' ),
			'insights_invoice_match'   => __( 'Each row is one order beside its ERP document; filter by period, date or status to find the ones that disagree.', 'ai-eshop-optimizer' ),
			'insights_order_patterns'  => __( 'Each row is one order; filter by date or city and sort by value to see who buys what, and through which channel.', 'ai-eshop-optimizer' ),
			'insights_out_of_stock'    => __( 'Each row is a product that cannot be sold; sort by lost sales or units to reorder to decide what to restock first.', 'ai-eshop-optimizer' ),
			'insights_stock_check'     => __( 'Each row is a product with no stock to sell; filter by product, SKU, stock or state, then fix its stock figure.', 'ai-eshop-optimizer' ),
		);
	}

	
	private static function export_bar( $report_id, $request ) {
		return AIEO_Report_Render::export_bar( $report_id, $request );
	}

	
	private static function request_from_url() {
		return AIEO_Report_Render::request_from_url( '' );
	}

	
	public static function anchor_for( $report_id ) {
		return trim( preg_replace( '/-+/', '-', str_replace( '_', '-', strtolower( (string) $report_id ) ) ), '-' );
	}

	
	public static function page_anchors() {
		if ( ! class_exists( 'AIEO_DMM' ) ) {
			return array();
		}
		$dmm = AIEO_DMM::instance();
		if ( ! is_object( $dmm ) || ! method_exists( $dmm, 'get_modules' ) ) {
			return array();
		}
		$out = array();
		foreach ( (array) $dmm->get_modules() as $module ) {
			if ( ! $module instanceof self ) {
				continue;
			}
			$in_nav = ! method_exists( $module, 'appears_in_nav' ) || $module->appears_in_nav();
			$out[ self::anchor_for( $module->get_id() ) ] = (bool) $in_nav;
		}
		return $out;
	}

	
	
	

	
	public static function register_all( $dmm ) {
		if ( ! is_object( $dmm ) || ! method_exists( $dmm, 'register_module' ) ) {
			return;
		}
		
		if ( class_exists( 'AIEO_Engine_Blocks', false ) && AIEO_Engine_Blocks::none_rendered() ) {
			return;
		}
		$priority = 0;

		
		
		
		
		
		foreach ( AIEO_Report_Registry::all() as $id => $def ) {
			if ( '' === (string) $def->get( 'group', '' ) ) {
				continue;
			}
			$priority += 10;
			
			
			
			
			
			$menu_priority = (int) $def->get( 'menu_priority', 0 );
			
			
			
			$page = new self( $id, $menu_priority > 0 ? $menu_priority : $priority );
			$dmm->register_module( $page );
		}
	}
}

add_action( 'aieo_dmm_register_deferred_modules', array( 'AIEO_Report_Page', 'register_all' ) );