<?php

namespace AffiAffiliate\Frontend;

use AffiAffiliate\Inc\Data;
use AffiAffiliate\Inc\QueryDB;

class BaseAffiliate {

	protected static $user_id;
	protected static $affiliate_id;
	protected static $source;
	protected static $campaign;
	protected static $visit_id = 0;
	protected static $currency;
	protected static $special_payment_type = '';
	protected static $coupon_code = '';

	protected $settings;
	public $query;

	public function __construct( $user_id = 0, $affiliate_id = 0 ) {
		if ( $user_id ) {
			self::$user_id = $user_id;
		}
		if ( $affiliate_id ) {
			self::$affiliate_id = $affiliate_id;
		}
		self::$affiliate_id = apply_filters( 'affi_filter_affiliate_id', self::$affiliate_id );
		self::$source       = '';
		self::$campaign     = '';
		self::$currency     = get_woocommerce_currency();

		$this->settings = Data::instance();
		$this->query    = QueryDB::instance();

		/// SIGN UP REFERRALS
//		add_action( 'user_register', array( $this, 'insert_signup_referral' ), 99, 1 );

		/// Pay per click
//		add_action( 'affi_insert_into_cookie_new_affiliate', [ $this, 'ppc' ], 1, 1 );

	}

	protected function set_affiliate_id() {
		self::$affiliate_id = apply_filters( 'affi_set_affiliate_id_filter', self::$affiliate_id );
		$saved_cookie       = $this->settings->getcookie( 'affi_referral' );
		if ( empty( self::$affiliate_id ) && ! empty( $saved_cookie ) ) {
			$cookie_data = $this->settings->decode_referral_cookie( $saved_cookie );
			if ( is_array( $cookie_data ) && ! empty( $cookie_data['affiliate_id'] ) ) {
				$temporaryAffiliateId = 0;
				if ( $this->settings->get_param( 'affiliate_link_format' ) == 'username' && ! is_numeric( $cookie_data['affiliate_id'] ) ) {
					$temporaryAffiliateId = $this->query->get_affiliate_id_by_username( $cookie_data['affiliate_id'] );
				}
				if ( ! empty( $temporaryAffiliateId ) ) {
					self::$affiliate_id = $temporaryAffiliateId;
				} else {
					self::$affiliate_id = $cookie_data['affiliate_id'];
				}
				self::$visit_id = ( empty( $cookie_data['visit_id'] ) ) ? 0 : $cookie_data['visit_id'];
			}
		}
	}

	protected function valid_referral() {
		/// CHECK FOR OWN REFERRENCE
		$isValid = apply_filters( 'affi_filter_before_valid_referral', true, self::$affiliate_id, self::$user_id );
		if ( ! $isValid ) {
			return false;
		}

		if ( self::$affiliate_id && $this->query->is_affiliate_active( self::$affiliate_id ) ) {
			return true;
		}

		return false;
	}

	public function save_referral_unverified( $args = array() ) { // protected
		$keys = array(
			'refferal_wp_uid',
			'campaign',
			'affiliate_id',
			'visit_id',
			'description',
			'source',
			'reference',
			'reference_details',
			'amount',
			'currency',
		);

		$args = apply_filters( 'affi_public_filter_insert_referral_args', $args );
		foreach ( $keys as $key ) {
			if ( ! isset( $args[ $key ] ) ) {
				return false;
			}
		}

		/// NEGATIVE REFERRALS?
		if ( $args['amount'] < 0 ) {
			$args['amount'] = 0;
		}

		/// EMPTY REFERRALS
		if ( ! $this->settings->get_param( 'empty_referrals_enable' ) ) {
			///don't insert referrals with 0$
			$min = 0.01;
			if ( $args['amount'] < $min ) {
				return false;
			}
		}

		/// EMPTY REFERRALS
		$args['date']               = current_time( 'Y-m-d H:i:s' );//date('Y-m-d H:i:s', time());
		$args['status']             = 1;//unverified
		$args['payment']            = 0;//unpaid
		$args['parent_referral_id'] = '';// empty for moment, will be updated if it's case
		$args['child_referral_id']  = '';//always will be empty
		$referral_id                = $this->query->save_referral( $args );
		if ( $referral_id ) {
			$this->query->update_visit_referral_id( $args['visit_id'], $referral_id );
		}

		return true;
	}

	protected function referral_verified( $reference = '', $source = '', $check_if_can_do = true ) {
		if ( $check_if_can_do ) {
			/// Don't change the Referral Status to Verified
			$dont = $this->settings->get_param( 'referral_status_dont_automatically_change' );
			if ( $dont ) {
				// stop from change status of referral
				return;
			}
		}
//		error_log('referral_verified');
		//skiped referrals table
		$w_order = wc_get_order( $reference );
		if ( $w_order ) {
//			error_log('referral_verified success');
			$aff_id     = $w_order->get_meta( 'affi_affiliate_id', true );
			$aff_amount = $w_order->get_meta( 'affi_affiliate_rate', true );
			$aff_status = $w_order->get_meta( 'affi_affiliate_status', true );
			if ( $aff_status && $aff_status != 'success' ) {
				$this->query->update_affiliates_reward( $aff_id, $aff_amount );
				$w_order->update_meta_data( 'affi_affiliate_status', 'success' );
				$w_order->save_meta_data();
			}
		}

		return;

		$referral_id = $this->query->get_referral_id_for_reference( $reference, $source );
		if ( $referral_id ) {
			$this->query->change_referral_status( $referral_id, 2 );
		}
	}

	protected function referral_refuse( $reference = '', $source = '' ) {
		$referral_id = $this->query->get_referral_id_for_reference( $reference, $source );
		if ( $referral_id ) {
			$this->query->change_referral_status( $referral_id, 0 );
		}
	}

	protected function mlm_do_save_referral_unverified( $child_affiliate_id = 0, $child_referral_id = 0, $count = 1, $limit = 0, $amount = 0, $first_child_username = '', $first_child_referrence = '' ) {

	}

//	public function insert_signup_referral( $user_id = 0 ) {
//		if ( $this->settings->get_param( 'sign_up_referrals_enable' ) && $user_id ) {
//			self::$user_id = $user_id;
//			$this->set_affiliate_id();
//			if ( $this->valid_referral() ) {
//				require_once AFFI_PATH . 'public/Affiliate_Referral_Amount.class.php';
//				$do_math = new Affiliate_Referral_Amount( self::$affiliate_id, '' );
//				$amount = $do_math->get_signup_amount();
//				$args = array(
//					'refferal_wp_uid' => self::$user_id,
//					'campaign' => self::$campaign,
//					'affiliate_id' => self::$affiliate_id,
//					'visit_id' => self::$visit_id,
//					'description' => 'User SignUp',
//					'source' => 'User SignUp',
//					'reference' => 'user_id_' . $user_id,
//					'reference_details' => 'User SignUp',
//					'amount' => $amount,
//					'currency' => self::$currency,
//				);
//				$this->save_referral_unverified( $args );
//				$default_sts = $this->settings->get_param( 'affi_sign_up_default_referral_status' );
//				if ( $default_sts == 2 ) {
//					/// MAKE VERIFIED
//					$this->referral_verified( 'user_id_' . $user_id, '', false );
//				}
//			}
//		}
//	}

	public function pay_bonus( $amount_value = 0, $rank_name = '' ) {
		$status = $this->settings->get_param( 'bonus_on_rank_default_referral_sts' );
		if ( $status === false ) {
			$status = 2; /// verified
		}
		$args = array(
			'refferal_wp_uid'    => 0,
			'campaign'           => '',
			'affiliate_id'       => self::$affiliate_id,
			'visit_id'           => '',
			'description'        => esc_html__( 'Bonus for reaching rank: ', 'affi-affiliate-marketing-for-woo' ) . $rank_name,
			'source'             => 'bonus',
			'reference'          => 0,
			'reference_details'  => 'Bonus',
			'amount'             => $amount_value,
			'currency'           => self::$currency,
			'date'               => current_time( 'Y-m-d H:i:s' ), //date('Y-m-d H:i:s', time()),
			'status'             => $status,
			'payment'            => 0,
			'parent_referral_id' => '',
			'child_referral_id'  => '',
		);
		$this->query->save_referral( $args );
	}

	public function order_affiliate_rate( $aff_rate, $w_order, $affiliate_id ) {
		if ( ! is_array( $aff_rate ) || ! isset( $aff_rate['rate_type'] ) || ! isset( $aff_rate['rate'] ) ) {
			$aff_rate = [];
		}
		$g_r_type      = $this->settings->get_param( 'commission_type' );
		$g_r_rate      = floatval( $this->settings->get_param( 'commission_rate' ) );
		$w_order_total = floatval( $w_order->get_total() );
		if ( $w_order_total != 0 && $this->settings->get_param( 'commission_tax' ) ) {
			$w_order_tax   = floatval( $w_order->get_total_tax() );
			$w_order_total = $w_order_total - $w_order_tax;
		}
		$c_wp_user      = get_current_user_id();
		$is_current_aff = $this->query->get_affiliate_id_by_user_id( $c_wp_user );

		if ( $this->settings->get_param( 'commission_owner' ) && ! empty( $is_current_aff ) && $is_current_aff == $affiliate_id ) {
			return 0;
		}
		if ( empty( $aff_rate ) || empty( $aff_rate['rate_type'] ) || empty( $aff_rate['rate'] ) ) {
			if ( ! empty( $g_r_rate ) ) {
				if ( $g_r_type == 'fixed' ) {
					return floatval( $g_r_rate );
				} else {
					return ( $w_order_total * $g_r_rate ) / 100;
				}
			}

			return 0;
		} else {
			if ( $aff_rate['rate_type'] == 'fixed' ) {
				$rank_amount = floatval( $aff_rate['rate'] );
			} else {
				$rank_amount = ( $w_order_total * $aff_rate['rate'] ) / 100;
			}
			if ( ! empty( $g_r_rate ) ) {
				if ( $g_r_type == 'fixed' ) {
					return floatval( $g_r_rate ) + $rank_amount;
				} else {
					return ( ( $w_order_total * $g_r_rate ) / 100 ) + $rank_amount;
				}
			} else {
				return $rank_amount;
			}
		}
	}
}