<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class AIEO_DMM_Getting_Set_Up extends AIEO_DMM_Module_Base {

	
	const SYNC_HOOK = 'aieo_persona_profile_sync';

	const ACTION_SHAPE_SAVE  = 'aieo_shape_save';
	const ACTION_SHAPE_CLEAR = 'aieo_shape_clear';
	const ACTION_STEP_DECIDE = 'aieo_checklist_decide';
	const ACTION_SET_DECIDE  = 'aieo_checklist_decide_set';
	const ACTION_DARK_FORGET = 'aieo_dark_forget';
	const ACTION_PRESET      = 'aieo_preset_import';
	const ACTION_STRIP_HIDE  = 'aieo_setup_strip_dismiss';

	
	const CLOUDWAYS_DOCS_URL = 'https://rooster.systems/cloudways/';

	public function get_id()       { return 'getting_set_up'; }
	public function get_icon()     { return 'list-checks'; }
	
	
	
	public function get_label()    { return __( 'Getting set up', 'ai-eshop-optimizer' ); }
	
	
	public function get_priority() { return 2; }
	public function get_group()    { return 'home'; }
	public function get_section()  { return 'overview'; }

	public function register_hooks() {
		add_action( 'admin_post_' . self::ACTION_SHAPE_SAVE, array( $this, 'handle_shape_save' ) );
		add_action( 'admin_post_' . self::ACTION_SHAPE_CLEAR, array( $this, 'handle_shape_clear' ) );
		add_action( 'admin_post_' . self::ACTION_STEP_DECIDE, array( $this, 'handle_decide' ) );
		add_action( 'admin_post_' . self::ACTION_DARK_FORGET, array( $this, 'handle_dark_forget' ) );
		add_action( 'admin_post_' . self::ACTION_SET_DECIDE, array( $this, 'handle_decide_set' ) );
		add_action( 'admin_post_' . self::ACTION_PRESET, array( $this, 'handle_preset_import' ) );
		add_action( 'admin_post_' . self::ACTION_STRIP_HIDE, array( $this, 'handle_strip_dismiss' ) );
		add_action( 'admin_post_aieo_reduced_toggle', array( $this, 'handle_reduced_toggle' ) );
		add_action( 'admin_post_aieo_reduced_keep', array( $this, 'handle_reduced_keep' ) );
		if ( class_exists( 'AIEO_Personas' ) ) {
			add_action( 'admin_post_' . AIEO_Personas::ACTION_SAVE, array( $this, 'handle_persona_save' ) );
			
			add_action( self::SYNC_HOOK, array( 'AIEO_Wizard', 'maybe_sync_profile' ) );
		}
	}

	
	private static function defer_profile_sync( $uid ) {
		if ( function_exists( 'as_enqueue_async_action' ) ) {
			as_enqueue_async_action( self::SYNC_HOOK, array( (int) $uid ), 'aieo' );
			return;
		}
		AIEO_Wizard::maybe_sync_profile( $uid );
	}

	
	public function handle_persona_save() {
		$this->guard( AIEO_Personas::ACTION_SAVE );
		
		AIEO_Wizard::save_personas( get_current_user_id(), wp_unslash( $_POST ) ); 
		AIEO_Wizard::mark_passed( get_current_user_id(), 'persona' );
		self::defer_profile_sync( get_current_user_id() );
		$back = $this->back_url();
		if ( $back === $this->get_url() ) {
			$back = add_query_arg( 'persona', 'saved', AIEO_Wizard::step_url( 'persona' ) );
		}
		wp_safe_redirect( $back );
		exit;
	}

	
	

	
	public function handle_decide_set() {
		$this->guard( self::ACTION_SET_DECIDE );
		$stage = isset( $_POST['stage'] ) ? sanitize_key( wp_unslash( $_POST['stage'] ) ) : '';
		$set   = isset( $_POST['set'] ) ? sanitize_key( wp_unslash( $_POST['set'] ) ) : '';
		$kind  = isset( $_POST['kind'] ) ? sanitize_key( wp_unslash( $_POST['kind'] ) ) : '';
		AIEO_Setup_Checklist::decide_set( $stage, $set, $kind, get_current_user_id() );
		wp_safe_redirect( isset( $_POST['back'] ) ? $this->back_url() : $this->get_url() . '#aieo-gsu-stage-' . $stage );
		exit;
	}

	
	public function handle_preset_import() {
		$this->guard( self::ACTION_PRESET );
		
		$json = isset( $_POST['preset'] ) ? (string) wp_unslash( $_POST['preset'] ) : ''; 
		$r    = class_exists( 'AIEO_Shop_Preset' ) ? AIEO_Shop_Preset::import( $json, get_current_user_id() ) : array( 'ok' => false, 'code' => 'empty' );
		$args = $r['ok']
			? array( 'preset' => 'applied', 'ps' => (int) ! empty( $r['shape'] ), 'pm' => (int) $r['modules'], 'po' => (int) $r['overlaps'] )
			: array( 'preset' => 'invalid', 'pe' => (string) $r['code'] );
		wp_safe_redirect( add_query_arg( $args, $this->get_url() ) . '#aieo-card-getting-set-up-preset' );
		exit;
	}

	
	public function handle_strip_dismiss() {
		if ( ! current_user_can( self::cap() ) ) {
			wp_die( esc_html__( 'Insufficient permissions.', 'ai-eshop-optimizer' ) );
		}
		check_admin_referer( self::ACTION_STRIP_HIDE, 'aieo_nonce' );
		AIEO_Setup_Checklist::dismiss_strip( get_current_user_id() );
		wp_safe_redirect( wp_get_referer() ?: admin_url( 'admin.php?page=' . AIEO_DMM::MENU_SLUG ) );
		exit;
	}

	
	private function back_url() {
		$back = isset( $_POST['back'] ) ? esc_url_raw( wp_unslash( $_POST['back'] ) ) : '';
		if ( '' !== $back && 0 === strpos( $back, admin_url() ) ) {
			return $back;
		}
		return $this->get_url();
	}

	
	public function handle_reduced_toggle() {
		$this->guard( 'aieo_reduced_toggle' );
		AIEO_Shop_Shape::set_reduced( get_current_user_id(), ! empty( $_POST['on'] ) );
		wp_safe_redirect( $this->back_url() );
		exit;
	}

	
	public function handle_reduced_keep() {
		$this->guard( 'aieo_reduced_keep' );
		$id = isset( $_POST['screen'] ) ? sanitize_key( wp_unslash( $_POST['screen'] ) ) : '';
		if ( '' !== $id ) {
			AIEO_Shop_Shape::keep( get_current_user_id(), $id, empty( $_POST['unkeep'] ) );
		}
		wp_safe_redirect( $this->back_url() );
		exit;
	}

	
	public function handle_dark_forget() {
		$this->guard( self::ACTION_DARK_FORGET );
		$page = isset( $_POST['screen'] ) ? sanitize_key( wp_unslash( $_POST['screen'] ) ) : '';
		if ( class_exists( 'AIEO_Dark_Screens' ) && '' !== $page ) {
			AIEO_Dark_Screens::clear( $page );
		}
		wp_safe_redirect( $this->get_url() . '#aieo-card-getting-set-up-dark' );
		exit;
	}

	
	
	

	private static function cap() {
		return defined( 'AIEO_CAPABILITY' ) ? AIEO_CAPABILITY : 'manage_options';
	}

	private function guard( $action ) {
		if ( ! current_user_can( self::cap() ) ) {
			wp_die( esc_html__( 'Insufficient permissions.', 'ai-eshop-optimizer' ) );
		}
		check_admin_referer( $action );
	}

	
	public function handle_shape_save() {
		$this->guard( self::ACTION_SHAPE_SAVE );
		
		
		
		$r = AIEO_Wizard::save_shape( get_current_user_id(), wp_unslash( $_POST ) ); 
		
		
		if ( isset( $_POST['back'] ) ) {
			if ( $r['ok'] ) {
				AIEO_Wizard::mark_passed( get_current_user_id(), 'shape' );
				AIEO_Wizard::maybe_sync_profile( get_current_user_id() );
			}
			$to = $r['ok'] ? $this->back_url() : add_query_arg( 'persona', 'incomplete', AIEO_Wizard::step_url( 'shape' ) );
		} else {
			$to = add_query_arg( array( 'shape' => $r['ok'] ? 'saved' : 'incomplete', 'seeded' => (int) $r['seeded'] ), $this->get_url() );
		}
		wp_safe_redirect( $to );
		exit;
	}

	
	public function handle_shape_clear() {
		$this->guard( self::ACTION_SHAPE_CLEAR );
		AIEO_Shop_Shape::clear();
		wp_safe_redirect( add_query_arg( 'shape', 'edit', $this->get_url() ) );
		exit;
	}

	
	public function handle_decide() {
		$this->guard( self::ACTION_STEP_DECIDE );
		$step = isset( $_POST['step'] ) ? sanitize_key( wp_unslash( $_POST['step'] ) ) : '';
		$kind = isset( $_POST['kind'] ) ? sanitize_key( wp_unslash( $_POST['kind'] ) ) : '';
		AIEO_Setup_Checklist::decide( $step, $kind, get_current_user_id() );
		wp_safe_redirect( isset( $_POST['back'] ) ? $this->back_url() : $this->get_url() . '#aieo-card-getting-set-up-checklist' );
		exit;
	}

	
	
	

	public function render_subtab() {
		if ( ! class_exists( 'AIEO_Shop_Shape' ) || ! class_exists( 'AIEO_Setup_Checklist' ) ) {
			list( $aieo_gsu_open, $aieo_gsu_close ) = AIEO_DMM_UI::card( array( 'icon' => 'list-checks', 'title' => $this->get_label() ) );
			echo $aieo_gsu_open; 
			echo \Rooster\Admin\Ui::notice( esc_html__( 'This page is not available in this build.', 'ai-eshop-optimizer' ), 'destructive', array( 'inline' => true ) ); 
			echo $aieo_gsu_close; 
			return;
		}

		
		$flag    = isset( $_GET['shape'] ) ? sanitize_key( wp_unslash( $_GET['shape'] ) ) : '';
		$seeded  = isset( $_GET['seeded'] ) ? (int) $_GET['seeded'] : 0;
		$preset  = array(
			'flag'     => isset( $_GET['preset'] ) ? sanitize_key( wp_unslash( $_GET['preset'] ) ) : '',
			'shape'    => ! empty( $_GET['ps'] ),
			'modules'  => isset( $_GET['pm'] ) ? (int) $_GET['pm'] : 0,
			'overlaps' => isset( $_GET['po'] ) ? (int) $_GET['po'] : 0,
			'error'    => ( isset( $_GET['pe'] ) && class_exists( 'AIEO_Shop_Preset' ) ) ? AIEO_Shop_Preset::message( sanitize_key( wp_unslash( $_GET['pe'] ) ) ) : '',
		);
		

		$facts   = AIEO_Shop_Shape::facts();
		$shape   = AIEO_Shop_Shape::get();
		$screen  = AIEO_Shop_Shape::screen();
		$editing = ( 'edit' === $flag ) || ( 'incomplete' === $flag );

		
		
		$stages = AIEO_Setup_Checklist::evaluate( 'blank' === $screen ? array( 'a' ) : null );

		$first_win = null;
		if ( $shape ) {
			$fw = AIEO_Shop_Shape::first_win( $shape['first'] );
			if ( AIEO_Shop_Shape::destination_exists( $fw['tab'] ) ) {
				$first_win = array(
					'tab'            => $fw['tab'],
					'label'          => $this->dest_label( $fw['tab'] ),
					'url'            => AIEO_DMM::instance()->get_subtab_url( $fw['tab'] ),
					'why'            => $fw['why'],
					'needs_products' => $fw['needs_products'],
				);
			}
		}

		
		
		$overlaps_url = AIEO_Shop_Shape::destination_exists( 'overlaps' )
			? AIEO_DMM::instance()->get_subtab_url( 'overlaps' )
			: AIEO_DMM::instance()->get_subtab_url( 'seo_general' ) . '#aieo-card-general-provider-status';

		
		
		$running = array();
		foreach ( AIEO_Setup_Checklist::running_now() as $r ) {
			if ( empty( $r['tab'] ) || ! AIEO_Shop_Shape::destination_exists( $r['tab'] ) ) {
				continue;
			}
			$r['label'] = $this->dest_label( $r['tab'] );
			$r['url']   = AIEO_DMM::instance()->get_subtab_url( $r['tab'] );
			$running[]  = $r;
		}

		
		
		$dark = array();
		if ( class_exists( 'AIEO_Dark_Screens' ) ) {
			foreach ( AIEO_Dark_Screens::rows() as $pid => $r ) {
				if ( ! AIEO_Shop_Shape::destination_exists( $pid ) ) {
					continue;
				}
				$dark[] = array(
					'id'    => (string) $pid,
					'label' => $this->dest_label( $pid ),
					'url'   => AIEO_DMM::instance()->get_subtab_url( $pid ),
					'n'     => (int) ( $r['n'] ?? 0 ),
					'last'  => (int) ( $r['last'] ?? 0 ),
				);
			}
			usort( $dark, static function ( $a, $b ) { return $b['last'] <=> $a['last']; } );
		}

		
		
		
		$edit_url = class_exists( 'AIEO_Wizard' ) ? AIEO_Wizard::step_url( 'shape' ) : add_query_arg( 'shape', 'edit', $this->get_url() );

		$this->render_template( 'getting-set-up.php', array(
			'dark'         => $dark,
			'forget_url'   => $this->get_form_action_url( self::ACTION_DARK_FORGET ),
			'reduced_on'   => AIEO_Shop_Shape::reduced_on( get_current_user_id() ),
			'reduced_url'  => $this->get_form_action_url( 'aieo_reduced_toggle' ),
			'running'      => $running,
			'screen'       => $screen,
			'facts'        => $facts,
			'shape'        => $shape,
			'summary'      => AIEO_Shop_Shape::summary(),
			'source'       => AIEO_Shop_Shape::install_source(),
			'editing'      => $editing,
			'flag'         => $flag,
			'seeded'       => $seeded,
			'questions'    => AIEO_Shop_Shape::questions(),
			'proposed'     => AIEO_Shop_Shape::proposed(),
			'stages'       => $stages,
			'first_win'    => $first_win,
			'cogs'         => 'blank' === $screen ? null : AIEO_Setup_Checklist::cogs_coverage(),
			'overlaps_url' => $overlaps_url,
			'save_url'     => $this->get_form_action_url( self::ACTION_SHAPE_SAVE ),
			'clear_url'    => $this->get_form_action_url( self::ACTION_SHAPE_CLEAR ),
			'decide_url'   => $this->get_form_action_url( self::ACTION_STEP_DECIDE ),
			'decide_set_url' => $this->get_form_action_url( self::ACTION_SET_DECIDE ),
			'edit_url'     => $edit_url,
			'page_url'     => $this->get_url(),
			
			'identity'     => AIEO_Setup_Checklist::identity_preview(),
			
			'preset'       => $preset,
			'preset_json'  => class_exists( 'AIEO_Shop_Preset' ) ? AIEO_Shop_Preset::export_json() : '',
			'preset_url'   => $this->get_form_action_url( self::ACTION_PRESET ),
			'docs_url'     => self::CLOUDWAYS_DOCS_URL,
		) );
	}

	
	private function dest_label( $id ) {
		static $labels = null;
		if ( null === $labels ) {
			$labels = array();
			foreach ( (array) AIEO_DMM::instance()->get_subtab_tree( '' ) as $entry ) {
				if ( isset( $entry['kind'] ) && 'group' === $entry['kind'] ) {
					foreach ( (array) $entry['children'] as $child ) {
						$labels[ (string) $child['id'] ] = wp_specialchars_decode( (string) $child['label'], ENT_QUOTES );
					}
				} elseif ( isset( $entry['id'] ) ) {
					$labels[ (string) $entry['id'] ] = wp_specialchars_decode( (string) $entry['label'], ENT_QUOTES );
				}
			}
		}
		return isset( $labels[ $id ] ) ? $labels[ $id ] : (string) $id;
	}
}