<?php

class PermitFacts extends Base {

    // Variables

    private $current_user_serial = 0;
    private $current_user_id = "";
    private $current_user_name = "";
    private $current_user_email = "";
    private $pagination_size = 20;
    private $pagination_page = 1;

    // =================
    // Class Constructor
    // =================

    public function __construct() {

        set_error_handler(array($this, "displayError"));

        date_default_timezone_set(self::TIMEZONE);

        $this->current_user_serial = $_SESSION[self::USER_SERIAL] ?? 0;
        $this->current_user_id = $_SESSION[self::USER_ID] ?? "";
        $this->current_user_name = $_SESSION[self::USER_NAME] ?? "";
        $this->current_user_email = $_SESSION[self::USER_EMAIL] ?? "";

        $this->pagination_page = $_SESSION[self::PAGINATION_PAGE] ?? 1;
    }

    // ==============
    // Search Permits
    // ==============

    public function searchPermitFacts() {

        $subscription_serial = $_SESSION['subscription_serial'];
        $usersubscription_serial = $_SESSION['usersubscription_serial'];

        $subscription = (new Subscriptions())->getSubscription($subscription_serial);

        if ($subscription->count() === 0) {
            $this->logError("Invalid Subscription ({$subscription_serial}): " . __METHOD__);
        }

        $userssubscription = (new Users())->getUserSubscription($usersubscription_serial);

        $user_subscription_start_date = $userssubscription->record->usersubscription_start_date;
        $user_subscription_end_date = $userssubscription->record->usersubscription_end_date;

        $searchhistory = (new SearchHistory())->getUsersPreviousSearchParameters($this->current_user_serial, $subscription_serial);

        // Update Search History Record
        if (empty($searchhistory)) {
            (new SearchHistory())->saveUserSearchParameters($_POST);
        } else {
            (new SearchHistory())->updateUserSearchParameters($_POST);
        }

        $permits = $this->getPermitFactsPage($user_subscription_start_date, $user_subscription_end_date);

        $searchhistory = (new SearchHistory())->getUsersPreviousSearchParameters($this->current_user_serial, $subscription_serial);

        // Populate Entry Dates with what was searched for if provided or users entry dates if no entry dates were provided

        $searchhistory->record->searchhistory_parameters->permitfact_entry_date_from = $permits->record->permitfact_entry_date_from;
        $searchhistory->record->searchhistory_parameters->permitfact_entry_date_to = $permits->record->permitfact_entry_date_to;

        $popovers = (new Popovers())->getPopovers();
        $dropdowns = (new Dropdowns())->getDropdowns();
        $cities = (new Cities())->getSubscriptionCities($subscription_serial);
        $counties = (new Counties())->getSubscriptionCounties($subscription_serial);

        $availablerecordcount = $this->userTotalAvailableRecordCount($user_subscription_start_date, $user_subscription_end_date);

        $XML = $this->mergeXML($permits, "<XML/>");
        $XML = $this->mergeXML($subscription, $XML);
        $XML = $this->mergeXML($popovers, $XML);
        $XML = $this->mergeXML($dropdowns, $XML);
        $XML = $this->mergeXML($cities, $XML);
        $XML = $this->mergeXML($counties, $XML);
        $XML = $this->mergeXML($searchhistory, $XML);
        $XML = $this->mergeXML($availablerecordcount, $XML);

        $content = $this->applyXSL($XML, $this->getXSL("searchPermitFacts"));
        $this->displayContent($content);
    }

    // =================================
    // Return a Permit Facts Page Object
    // =================================

    public function getPermitFactsPage($user_subscription_start_date, $user_subscription_end_date) {

        set_time_limit(0);

        // Sanitize inputs
        $permitfact_company = filter_input(INPUT_POST, "permitfact_company") ?: "";
        $permitfact_project_name = filter_input(INPUT_POST, "permitfact_project_name") ?: "";
        $permitfact_project_zip = filter_input(INPUT_POST, "permitfact_project_zip") ?: "";
        $permitfact_project_city = filter_input(INPUT_POST, "permitfact_project_city") ?: "";
        $permitfact_county = filter_input(INPUT_POST, "permitfact_county") ?: "";
        $permitfact_project_type = filter_input(INPUT_POST, "permitfact_project_type") ?: "";
        $permitfact_work_type = filter_input(INPUT_POST, "permitfact_work_type") ?: "";
        $permitfact_building_type = filter_input(INPUT_POST, "permitfact_building_type") ?: "";
        $permitfact_size_from = filter_input(INPUT_POST, "permitfact_size_from") ?: "";
        $permitfact_size_to = filter_input(INPUT_POST, "permitfact_size_to") ?: "";
        $permitfact_value_from = filter_input(INPUT_POST, "permitfact_value_from") ?: "";
        $permitfact_value_to = filter_input(INPUT_POST, "permitfact_value_to") ?: "";
        $permitfact_permit_date_from = filter_input(INPUT_POST, "permitfact_permit_date_from") ?: "";
        $permitfact_permit_date_to = filter_input(INPUT_POST, "permitfact_permit_date_to") ?: "";
        $permitfact_entry_date_from = filter_input(INPUT_POST, "permitfact_entry_date_from") ?: "";
        $permitfact_entry_date_to = filter_input(INPUT_POST, "permitfact_entry_date_to") ?: "";

        // Determine real date range based upon users subscription start date

        if ($user_subscription_start_date <= date('Y-m-d', strtotime('-1 year'))) {
            $user_subscription_start_date = date('Y-m-d', strtotime('-1 year'));
        }

        $permitfact_permit_date_from = ($permitfact_permit_date_from == "") ? null : date("Y-m-d", strtotime($permitfact_permit_date_from));
        $permitfact_permit_date_to = ($permitfact_permit_date_to == "") ? null : date("Y-m-d", strtotime($permitfact_permit_date_to));
        $permitfact_entry_date_from = ($permitfact_entry_date_from == "") ? null : date("Y-m-d", strtotime($permitfact_entry_date_from));
        $permitfact_entry_date_to = ($permitfact_entry_date_to == "") ? null : date("Y-m-d", strtotime($permitfact_entry_date_to));

        // Pagination settings
        $pagination = filter_input(INPUT_POST, "pagination") ?: "";
        $this->pagination_size = filter_input(INPUT_POST, "permitfacts_per_page", FILTER_SANITIZE_NUMBER_INT) ?: $this->pagination_size;

        // Connect to DB
        $connection = $this->connect();

        // Record Count
        $SQL = "select count(*) as count
                  from view_permitfacts
                 where view_permitfacts.permitfact_entry_date between :user_subscription_start_date and :user_subscription_end_date ";

        if ($permitfact_company !== '') {
            $SQL .= " and permitfact_company regexp :permitfact_company ";
        }

        if ($permitfact_project_name !== '') {
            $SQL .= " and view_permitfacts.permitfact_project_name regexp :permitfact_project_name ";
        }

        if ($permitfact_project_zip !== '') {
            $SQL .= " and view_permitfacts.permitfact_project_zip = :permitfact_project_zip ";
        }

        if ($permitfact_project_city !== '') {
            $SQL .= " and view_permitfacts.permitfact_project_city in ($permitfact_project_city) ";
        }

//        if ($permitfact_project_city !== '') {
//            $SQL .= " and view_permitfacts.permitfact_city in ($permitfact_project_city) ";
//        } else {
//            $cities = (new Cities())->getSubscriptionCities($_SESSION['subscription_serial']);
//
//            $cityNames = [];
//
//            foreach ($cities as $city) {
//                $cityNames[] = " " . (string) $city->subscriptioncity_city . " ";
//            }
//
//            $permitfact_project_city = ' ' . implode(', ', $cityNames) . ' ';
//
//            $SQL .= " and view_permitfacts.permitfact_city in ($permitfact_project_city) ";
//        }

        if ($permitfact_county !== '') {
            $SQL .= " and view_permitfacts.permitfact_county in ($permitfact_county) ";
        } else {
            $counties = (new Counties())->getSubscriptionCounties($_SESSION['subscription_serial']);

            $countyNames = [];

            foreach ($counties as $county) {
                $countyNames[] = " " . (string) $county->subscriptioncounty_county . " ";
            }

            $permitfact_county = ' ' . implode(', ', $countyNames) . ' ';

            $SQL .= " and view_permitfacts.permitfact_county in ($permitfact_county) ";
        }


        if ($permitfact_project_type !== '') {
            $SQL .= " and view_permitfacts.permitfact_project_type in ($permitfact_project_type) ";
        }

        if ($permitfact_work_type !== '') {
            $SQL .= " and view_permitfacts.permitfact_work_type in ($permitfact_work_type) ";
        }

        if ($permitfact_building_type !== '') {
            $SQL .= " and view_permitfacts.permitfact_building_type in ($permitfact_building_type) ";
        }

        if ($permitfact_size_from !== '' && $permitfact_size_to !== '') {
            $SQL .= " and view_permitfacts.permitfact_size between '{$permitfact_size_from}' and '{$permitfact_size_to}' ";
        } elseif ($permitfact_size_from != '') {
            $SQL .= " and view_permitfacts.permitfact_size = '{$permitfact_size_from}' ";
        } elseif ($permitfact_size_to != '') {
            $SQL .= " and view_permitfacts.permitfact_size = '{$permitfact_size_to}' ";
        }

        if ($permitfact_value_from !== '' && $permitfact_value_to !== '') {
            $SQL .= " and view_permitfacts.permitfact_value between '{$permitfact_value_from}' and '{$permitfact_value_to}' ";
        } elseif ($permitfact_value_from != '') {
            $SQL .= " and view_permitfacts.permitfact_value = '{$permitfact_value_from}' ";
        } elseif ($permitfact_value_to != '') {
            $SQL .= " and view_permitfacts.permitfact_value = '{$permitfact_value_to}' ";
        }

        // =======================
        // Permit Date Logic Start
        // =======================

        $permitFrom = $permitfact_permit_date_from; // null or Y-m-d
        $permitTo = $permitfact_permit_date_to;   // null or Y-m-d

        $subStart = $user_subscription_start_date;  // Y-m-d
        $subEnd = $user_subscription_end_date;    // Y-m-d
        // ---- Enforce subscription window for permit dates (only if user provided them) ----
        if ($permitFrom !== null) {
            if ($permitFrom < $subStart || $permitFrom > $subEnd) {
                $this->displayNotice("The Permit Issue 'from' date or date range {$this->current_user_name} selected is outside your authorized access period.");
                return;
            }
        }

        if ($permitTo !== null) {
            if ($permitTo < $subStart || $permitTo > $subEnd) {
                $this->displayNotice("The Permit Issue 'to' date or date range {$this->current_user_name} selected is outside your authorized access period.");
                return;
            }
        }

        // ---- Build the permit date filter logic ----
        if ($permitFrom !== null && $permitTo !== null) {

            // If user reversed the dates, swap them
            if ($permitFrom > $permitTo) {
                $tmp = $permitFrom;
                $permitFrom = $permitTo;
                $permitTo = $tmp;
            }

            $SQL .= " AND view_permitfacts.permitfact_permit_date BETWEEN '{$permitFrom}' AND '{$permitTo}'";
        } elseif ($permitFrom !== null) {

            // User entered only "From" => treat as a specific date
            $SQL .= " AND view_permitfacts.permitfact_permit_date = '{$permitFrom}'";
        } elseif ($permitTo !== null) {

            // User entered only "To" => treat as a specific date
            $SQL .= " AND view_permitfacts.permitfact_permit_date = '{$permitTo}'";
        }

        // =====================
        // Permit Date Logic End
        // =====================
        // ======================
        // Entry Date Logic Start
        // ======================

        $entryFrom = $permitfact_entry_date_from; // null or Y-m-d
        $entryTo = $permitfact_entry_date_to;   // null or Y-m-d

        $subStart = $user_subscription_start_date;  // Y-m-d
        $subEnd = $user_subscription_end_date;    // Y-m-d
        // ---- Enforce subscription window for entry dates (only if user provided them) ----
        if ($entryFrom !== null) {
            if ($entryFrom < $subStart || $entryFrom > $subEnd) {
                $this->displayNotice("The Entry 'from' date or date range {$this->current_user_name} selected is outside your authorized access period.");
                return;
            }
        }

        if ($entryTo !== null) {
            if ($entryTo < $subStart || $entryTo > $subEnd) {
                $this->displayNotice("The Entry 'to' date or date range {$this->current_user_name} selected is outside your authorized access period.");
                return;
            }
        }

        // ---- Build the entry date filter logic ----
        if ($entryFrom !== null && $entryTo !== null) {

            // If user reversed the dates, swap them
            if ($entryFrom > $entryTo) {
                $tmp       = $entryFrom;
                $entryFrom = $entryTo;
                $entryTo   = $tmp;
            }

            $SQL .= " AND view_permitfacts.permitfact_entry_date BETWEEN '{$entryFrom}' AND '{$entryTo}'";
        } elseif ($entryFrom !== null) {

            // User entered only "From" => treat as a specific date
            $SQL .= " AND view_permitfacts.permitfact_entry_date = '{$entryFrom}'";
        } elseif ($entryTo !== null) {

            // User entered only "To" => treat as a specific date
            $SQL .= " AND view_permitfacts.permitfact_entry_date = '{$entryTo}'";
        }
        
        // ====================
        // Entry Date Logic End
        // ====================

        $statement = $connection->prepare($SQL);

        if ($permitfact_company !== '') {
            $statement->bindValue(":permitfact_company", $permitfact_company, PDO::PARAM_STR);
        }

        if ($permitfact_project_name !== '') {
            $statement->bindValue(":permitfact_project_name", $permitfact_project_name, PDO::PARAM_STR);
        }

        if ($permitfact_project_zip !== '') {
            $statement->bindValue(":permitfact_project_zip", $permitfact_project_zip, PDO::PARAM_STR);
        }

        $statement->bindValue(":user_subscription_start_date", $user_subscription_start_date, PDO::PARAM_STR);
        $statement->bindValue(":user_subscription_end_date", $user_subscription_end_date, PDO::PARAM_STR);

        $statement->execute();

        $recordset = $statement->fetch(PDO::FETCH_ASSOC);
        $count = $recordset ? (int) $recordset["count"] : 0;

        // === PAGINATION LOGIC ===
        switch ($pagination) {
            case "first": $this->pagination_page = 1;
                break;
            case "previous": $this->pagination_page = max($this->pagination_page - 1, 1);
                break;
            case "next": $this->pagination_page = min($this->pagination_page + 1, ceil($count / $this->pagination_size));
                break;
            case "last": $this->pagination_page = (int) ceil($count / $this->pagination_size);
                break;
        }

        $offset = max(0, ($this->pagination_page - 1) * $this->pagination_size);
        $start = $offset + 1;
        $end = min($count, $start + $this->pagination_size - 1);

        // === DATA QUERY ===
        $SQL = "select view_permitfacts.*
                  from view_permitfacts 
                 where view_permitfacts.permitfact_entry_date between :user_subscription_start_date and :user_subscription_end_date ";

        if ($permitfact_company !== '') {
            $SQL .= " and view_permitfacts.permitfact_company regexp :permitfact_company ";
        }

        if ($permitfact_project_name !== '') {
            $SQL .= " and view_permitfacts.permitfact_project_name regexp :permitfact_project_name ";
        }

        if ($permitfact_project_zip !== '') {
            $SQL .= " and view_permitfacts.permitfact_project_zip = :permitfact_project_zip ";
        }

        if ($permitfact_project_city !== '') {
            $SQL .= " and view_permitfacts.permitfact_project_city in ($permitfact_project_city) ";
        }

//        if ($permitfact_project_city !== '') {
//            $SQL .= " and view_permitfacts.permitfact_city in ($permitfact_project_city) ";
//        } else {
//            $cities = (new Cities())->getSubscriptionCities($_SESSION['subscription_serial']);
//
//            $cityNames = [];
//
//            foreach ($cities as $city) {
//                $cityNames[] = " " . (string) $city->subscriptioncity_city . " ";
//            }
//
//            $permitfact_project_city = ' ' . implode(', ', $cityNames) . ' ';
//
//            $SQL .= " and view_permitfacts.permitfact_city in ($permitfact_project_city) ";
//        }

        if ($permitfact_county !== '') {
            $SQL .= " and view_permitfacts.permitfact_county in ($permitfact_county) ";
        } else {
            $counties = (new Counties())->getSubscriptionCounties($_SESSION['subscription_serial']);

            $countyNames = [];

            foreach ($counties as $county) {
                $countyNames[] = " " . (string) $county->subscriptioncounty_county . " ";
            }

            $permitfact_county = ' ' . implode(', ', $countyNames) . ' ';

            $SQL .= " and view_permitfacts.permitfact_county in ($permitfact_county) ";
        }


        if ($permitfact_project_type !== '') {
            $SQL .= " and view_permitfacts.permitfact_project_type in ($permitfact_project_type) ";
        }

        if ($permitfact_work_type !== '') {
            $SQL .= " and view_permitfacts.permitfact_work_type in ($permitfact_work_type) ";
        }

        if ($permitfact_building_type !== '') {
            $SQL .= " and view_permitfacts.permitfact_building_type in ($permitfact_building_type) ";
        }

        if ($permitfact_size_from !== '' && $permitfact_size_to !== '') {
            $SQL .= " and view_permitfacts.permitfact_size between '{$permitfact_size_from}' and '{$permitfact_size_from}' ";
        } elseif ($permitfact_size_from != '') {
            $SQL .= " and view_permitfacts.permitfact_size = '{$permitfact_size_from}' ";
        } elseif ($permitfact_size_to != '') {
            $SQL .= " and view_permitfacts.permitfact_size = '{$permitfact_size_from}' ";
        }

        if ($permitfact_value_from !== '' && $permitfact_value_to !== '') {
            $SQL .= " and view_permitfacts.permitfact_value between '{$permitfact_value_from}' and '{$permitfact_value_to}' ";
        } elseif ($permitfact_value_from !== '') {
            $SQL .= " and view_permitfacts.permitfact_value = '{$permitfact_value_to}' ";
        } elseif ($permitfact_value_to !== '') {
            $SQL .= " and view_permitfacts.permitfact_value = '{$permitfact_value_to}' ";
        }

        // =======================
        // Permit Date Logic Start
        // =======================
        $permitFrom = $permitfact_permit_date_from; // null or Y-m-d
        $permitTo = $permitfact_permit_date_to;   // null or Y-m-d

        $subStart = $user_subscription_start_date;  // Y-m-d
        $subEnd = $user_subscription_end_date;    // Y-m-d
        // ---- Enforce subscription window for permit dates (only if user provided them) ----
        if ($permitFrom !== null) {
            if ($permitFrom < $subStart || $permitFrom > $subEnd) {
                return;
            }
        }

        if ($permitTo !== null) {
            if ($permitTo < $subStart || $permitTo > $subEnd) {
                return;
            }
        }

        // ---- Build the permit date filter logic ----
        if ($permitFrom !== null && $permitTo !== null) {

            // If user reversed the dates, swap them
            if ($permitFrom > $permitTo) {
                $tmp = $permitFrom;
                $permitFrom = $permitTo;
                $permitTo = $tmp;
            }

            $SQL .= " AND view_permitfacts.permitfact_permit_date BETWEEN '{$permitFrom}' AND '{$permitTo}'";
        } elseif ($permitFrom !== null) {

            // User entered only "From" => treat as a specific date
            $SQL .= " AND view_permitfacts.permitfact_permit_date = '{$permitFrom}'";
        } elseif ($permitTo !== null) {

            // User entered only "To" => treat as a specific date
            $SQL .= " AND view_permitfacts.permitfact_permit_date = '{$permitTo}'";
        }

        // ======================
        // Permit Date Logic End
        // ======================
        // ======================
        // Entry Date Logic Start
        // ======================

        $entryFrom = $permitfact_entry_date_from; // null or Y-m-d
        $entryTo = $permitfact_entry_date_to;   // null or Y-m-d

        $subStart = $user_subscription_start_date;  // Y-m-d
        $subEnd = $user_subscription_end_date;    // Y-m-d
        // ---- Enforce subscription window for entry dates (only if user provided them) ----
        if ($entryFrom !== null) {
            if ($entryFrom < $subStart || $entryFrom > $subEnd) {
                return;
            }
        }

        if ($entryTo !== null) {
            if ($entryTo < $subStart || $entryTo > $subEnd) {
                return;
            }
        }

        // ---- Build the entry date filter logic ----
        if ($entryFrom !== null && $entryTo !== null) {

            // If user reversed the dates, swap them
            if ($entryFrom > $entryTo) {
                $tmp = $entryFrom;
                $entryFrom = $entryTo;
                $entryTo = $tmp;
            }

            $SQL .= " AND view_permitfacts.permitfact_entry_date BETWEEN '{$entryFrom}' AND '{$entryTo}'";
        } elseif ($entryFrom !== null) {

            // User entered only "From" => treat as a specific date
            $SQL .= " AND view_permitfacts.permitfact_entry_date = '{$entryFrom}'";
        } elseif ($entryTo !== null) {

            // User entered only "To" => treat as a specific date
            $SQL .= " AND view_permitfacts.permitfact_entry_date = '{$entryTo}'";
        }

        // ====================
        // Entry Date Logic End
        // ====================

        if ($pagination !== 'off') {
            $SQL .= " limit :limit
                     offset :offset";
        }


        $statement = $connection->prepare($SQL);

        if ($permitfact_company !== '') {
            $statement->bindValue(":permitfact_company", $permitfact_company, PDO::PARAM_STR);
        }

        if ($permitfact_project_name !== '') {
            $statement->bindValue(":permitfact_project_name", $permitfact_project_name, PDO::PARAM_STR);
        }

        if ($permitfact_project_zip !== '') {
            $statement->bindValue(":permitfact_project_zip", $permitfact_project_zip, PDO::PARAM_STR);
        }

        $statement->bindValue(":user_subscription_start_date", $user_subscription_start_date, PDO::PARAM_STR);
        $statement->bindValue(":user_subscription_end_date", $user_subscription_end_date, PDO::PARAM_STR);

        if ($pagination !== 'off') {
            $statement->bindValue(":limit", $this->pagination_size, PDO::PARAM_INT);
            $statement->bindValue(":offset", $offset, PDO::PARAM_INT);
        }

        $statement->execute();

        $permitfacts = $this->getTableXML("permitfacts", $statement);

        // Add searched entry_dates for search history

        $permitfacts->record->permitfact_entry_date_from = !empty($entryFrom) ? date('m/d/Y', strtotime($entryFrom)) : date('m/d/Y', strtotime($user_subscription_start_date));
        $permitfacts->record->permitfact_entry_date_to = !empty($entryTo) ? date('m/d/Y', strtotime($entryTo)) : date('m/d/Y', strtotime($user_subscription_end_date));

        // Insert Pagination Attributes
        $permitfacts->addAttribute("count", $count);
        $permitfacts->addAttribute("start", $start);
        $permitfacts->addAttribute("end", $end);
        $permitfacts->addAttribute("page", $this->pagination_page);

        $_SESSION[self::PAGINATION_PAGE] = $this->pagination_page;

        return $permitfacts;
    }

    // ==================================
    // Users Total Available Record Count
    // ==================================

    public function userTotalAvailableRecordCount($user_subscription_start_date, $user_subscription_end_date) {

        // determine real date range based upon users subscription start date

        if ($user_subscription_start_date <= date('Y-m-d', strtotime('-1 year'))) {
            $user_subscription_start_date = date('Y-m-d', strtotime('-1 year'));
        }

        $SQL = "select count(*) as count
                  from view_permitfacts
                 where view_permitfacts.permitfact_entry_date between '{$user_subscription_start_date}' and '{$user_subscription_end_date}' ";

        $counties = (new Counties())->getSubscriptionCounties($_SESSION['subscription_serial']);

        $countyNames = [];

        foreach ($counties as $county) {
            $countyNames[] = " " . (string) $county->subscriptioncounty_county . " ";
        }

        $permitfact_county = ' ' . implode(', ', $countyNames) . ' ';

        $SQL .= " and view_permitfacts.permitfact_county in ($permitfact_county) ";

        return $this->getTable("userstotalavailablerecords", $SQL);
    }

    // ======================
    // Get Users Full Dataset
    // ======================

    public function getPermitFactsFullDataset($user_subscription_start_date, $user_subscription_end_date) {

        set_time_limit(0);

        $connection = $this->connect();

        $SQL = "select view_permitfacts.*
                  from view_permitfacts 
                 where view_permitfacts.permitfact_entry_date between :user_subscription_start_date and :user_subscription_end_date";

        $statement = $connection->prepare($SQL);

        $statement->bindValue(":user_subscription_start_date", $user_subscription_start_date, PDO::PARAM_STR);
        $statement->bindValue(":user_subscription_end_date", $user_subscription_end_date, PDO::PARAM_STR);

        $statement->execute();

        $permitfacts = $this->getTableXML("permitfacts", $statement);

        return $permitfacts;
    }
}

?>