<?php
// WorkorderModel.php

class WorkorderModel extends TTCrudBaseModel
{
    public int $id;
    public int $preorderId;
    public ?int $companyId;
    public ?int $civilEngineeringCompanyId;
    public ?int $originalCompanyId;
    public ?int $clusterId;
    public string $status;
    public ?int $assignmentDate;
    public ?int $deadlineDate;
    public ?int $appointmentDate;
    public ?string $additionalInfo;
    public ?string $cableLength;
    public ?string $cableType;
    public ?string $metadata;
    public int $create;
    public int $createBy;

    private static function buildWhereClause(array $filters, array $allowedCampaignIds): string
    {
        if (empty($allowedCampaignIds)) return " WHERE 1=0";

        $sql = Helper::generateFilterCondition(array_map('intval', $allowedCampaignIds), 'p.preordercampaign_id');

        if (empty($filters['status'])) {
            $sql .= " AND w.status NOT IN ('completed', 'cancelled', 'charged', 'archived')";
        } else {
            $sql .= Helper::generateFilterCondition($filters['status'], 'w.status', true);
        }

        if (!empty($filters['id'])) $sql .= Helper::generateFilterCondition($filters['id'], 'w.id', true);
        if (!empty($filters['preordercampaign_id'])) $sql .= Helper::generateFilterCondition($filters['preordercampaign_id'], 'p.preordercampaign_id');
        if (!empty($filters['companyName'])) $sql .= Helper::generateFilterCondition($filters['companyName'], 'c.name');
        if (!empty($filters['netOwnerId'])) $sql .= Helper::generateFilterCondition($filters['netOwnerId'], 'n.owner_id');
        if (!empty($filters['networkOwnerName'])) $sql .= Helper::generateFilterCondition($filters['networkOwnerName'], 'owner_addr.company');
        if (!empty($filters['deadlineDate'])) $sql .= Helper::generateFilterCondition($filters['deadlineDate'], 'w.deadlineDate');
        if (!empty($filters['preorderInfo'])) {
            $searchColumns = "p.firstname|p.lastname|p.company|p.oaid|p.street|p.housenumber|p.zip|p.city|str.name|ort.name|w.additionalInfo";
            $sql .= Helper::generateFilterCondition($filters['preorderInfo'], $searchColumns);
        }
        if (!empty($filters['rimo_fcp_name'])) $sql .= Helper::generateFilterCondition($filters['rimo_fcp_name'], "hn.rimo_fcp_name");
        if (!empty($filters['additionalInfo'])) $sql .= Helper::generateFilterCondition($filters['additionalInfo'], 'w.additionalInfo');

        return "WHERE " . ltrim(trim($sql), 'AND');
    }

    public static function getAdminWorkorders(array $filters, ?int $limit, int $offset, array $order, array $allowedCampaignIds): array
    {
        $db = self::getDB();
        $fronkDbName = FRONKDB_DBNAME;
        $addressDbName = defined('ADDRESSDB_DBNAME') ? ADDRESSDB_DBNAME : 'addressdb';

        $sql = "
            SELECT
                w.id, w.status, w.deadlineDate, w.appointmentDate, w.companyId, w.additionalInfo, p.preordercampaign_id, hn.rimo_fcp_name,
                n.owner_id as tenantId, p.ucode, CONCAT_WS(' ', p.firstname, p.lastname) as customerName,
                p.company as customerCompany, p.oaid, IFNULL(c_civil.name, c.name) as companyName, str.name as street, hn.hausnummer,
                hn.stiege, we.bezeichner as apartment, plz.plz, ort.name as city,
                n.owner_id as netOwnerId
            FROM `$fronkDbName`.`Workorder` w
            JOIN `$fronkDbName`.`Preorder` p ON w.preorderId = p.id
            LEFT JOIN `$fronkDbName`.`Preordercampaign` pc ON p.preordercampaign_id = pc.id
            LEFT JOIN `$fronkDbName`.`Network` n ON pc.network_id = n.id
            LEFT JOIN `$fronkDbName`.`WorkorderCompany` c ON w.companyId = c.id
            LEFT JOIN `$fronkDbName`.`WorkorderCompany` c_civil ON w.civilEngineeringCompanyId = c_civil.id
            LEFT JOIN `$addressDbName`.`Hausnummer` hn ON p.adb_hausnummer_id = hn.id
            LEFT JOIN `$addressDbName`.`Strasse` str ON hn.strasse_id = str.id
            LEFT JOIN `$addressDbName`.`Plz` plz ON hn.plz_id = plz.id
            LEFT JOIN `$addressDbName`.`Ortschaft` ort ON hn.ortschaft_id = ort.id
            LEFT JOIN `$addressDbName`.`Wohneinheit` we ON p.adb_wohneinheit_id = we.id
        ";

        $sql .= self::buildWhereClause($filters, $allowedCampaignIds);

        $orderBy = "";
        if (!empty($order['key'])) {
            $sortableColumns = ['id', 'status', 'deadlineDate', 'companyName', 'rimo_fcp_name', 'additionalInfo'];
            if (in_array($order['key'], $sortableColumns)) {
                $sortOrder = (strtoupper($order['order']) === 'DESC') ? 'DESC' : 'ASC';
                $orderBy = " ORDER BY " . $db->real_escape_string($order['key']) . " " . $sortOrder;
            }
        }
        if (empty($orderBy)) $orderBy = " ORDER BY CASE WHEN w.deadlineDate IS NULL THEN 1 ELSE 0 END, w.deadlineDate ASC";

        $sql .= $orderBy;

        if ($limit !== null) $sql .= " LIMIT " . intval($limit) . " OFFSET " . intval($offset);
        $result = $db->query($sql);
        return $result ? $result->fetch_all(MYSQLI_ASSOC) : [];
    }

    public static function countAdminWorkorders(array $filters, array $allowedCampaignIds): int
    {
        $db = self::getDB();
        $fronkDbName = FRONKDB_DBNAME;
        $addressDbName = defined('ADDRESSDB_DBNAME') ? ADDRESSDB_DBNAME : 'addressdb';
        $sql = "
            SELECT COUNT(w.id) as count FROM `$fronkDbName`.`Workorder` w
            JOIN `$fronkDbName`.`Preorder` p ON w.preorderId = p.id
            LEFT JOIN `$fronkDbName`.`WorkorderCompany` c ON w.companyId = c.id
            LEFT JOIN `$fronkDbName`.`WorkorderCompany` c_civil ON w.civilEngineeringCompanyId = c_civil.id
            LEFT JOIN `$fronkDbName`.`Preordercampaign` pc ON p.preordercampaign_id = pc.id
            LEFT JOIN `$fronkDbName`.`Network` n ON pc.network_id = n.id
            LEFT JOIN `$addressDbName`.`Hausnummer` hn ON p.adb_hausnummer_id = hn.id
            LEFT JOIN `$addressDbName`.`Strasse` str ON hn.strasse_id = str.id
            LEFT JOIN `$addressDbName`.`Plz` plz ON hn.plz_id = plz.id
            LEFT JOIN `$addressDbName`.`Ortschaft` ort ON hn.ortschaft_id = ort.id
        ";
        $sql .= self::buildWhereClause($filters, $allowedCampaignIds);
        $result = $db->query($sql);
        return $result ? $result->fetch_assoc()['count'] : 0;
    }

    private static function buildCompanyWhereClause(array $filters, int $companyId): string
    {
        $sql = "(w.companyId = " . $companyId . " OR w.civilEngineeringCompanyId = " . $companyId . ") AND w.status != 'charged'";

        if (empty($filters['status'])) {
            $sql .= " AND w.status NOT IN ('completed', 'cancelled', 'archived')";
        } else {
            $sql .= Helper::generateFilterCondition($filters['status'], 'w.status', true);
        }

        if (!empty($filters['id'])) $sql .= Helper::generateFilterCondition($filters['id'], 'w.id', true);
        if (!empty($filters['preordercampaign_id'])) $sql .= Helper::generateFilterCondition($filters['preordercampaign_id'], 'p.preordercampaign_id');
        if (!empty($filters['deadlineDate'])) $sql .= Helper::generateFilterCondition($filters['deadlineDate'], 'w.deadlineDate');
        if (!empty($filters['networkOwnerName'])) $sql .= Helper::generateFilterCondition($filters['networkOwnerName'], 'owner_addr.company');
        if (!empty($filters['appointmentDate'])) $sql .= Helper::generateFilterCondition($filters['appointmentDate'], 'w.appointmentDate');
        if (!empty($filters['preorderInfo'])) {
            $searchColumns = "p.firstname|p.lastname|p.company|p.oaid|p.street|p.housenumber|p.zip|p.city|str.name|ort.name|p.phone|p.email|w.additionalInfo";
            $sql .= Helper::generateFilterCondition($filters['preorderInfo'], $searchColumns);
        }
        if (!empty($filters['rimo_fcp_name'])) $sql .= Helper::generateFilterCondition($filters['rimo_fcp_name'], "hn.rimo_fcp_name");
        if (!empty($filters['additionalInfo'])) $sql .= Helper::generateFilterCondition($filters['additionalInfo'], 'w.additionalInfo');
        return "WHERE " . $sql;
    }

    public static function getCompanyWorkorders(array $filters, ?int $limit, int $offset, array $order, int $companyId): array
    {
        $db = self::getDB();
        $fronkDbName = FRONKDB_DBNAME;
        $addressDbName = defined('ADDRESSDB_DBNAME') ? ADDRESSDB_DBNAME : 'addressdb';
        $sql = "
            SELECT w.id, w.status, w.deadlineDate, w.appointmentDate, w.additionalInfo, hn.rimo_fcp_name,
                owner_addr.company as networkOwnerName, p.preordercampaign_id,
                CONCAT_WS(' ', p.firstname, p.lastname) as customerName, p.company as customerCompany, p.oaid,
                p.phone, p.email, str.name as street, hn.hausnummer, hn.stiege, we.bezeichner as apartment, plz.plz, ort.name as city
            FROM `$fronkDbName`.`Workorder` w
            JOIN `$fronkDbName`.`Preorder` p ON w.preorderId = p.id
            LEFT JOIN `$fronkDbName`.`Preordercampaign` pc ON p.preordercampaign_id = pc.id
            LEFT JOIN `$fronkDbName`.`Network` n ON pc.network_id = n.id
            LEFT JOIN `$fronkDbName`.`Address` owner_addr ON n.owner_id = owner_addr.id
            LEFT JOIN `$addressDbName`.`Hausnummer` hn ON p.adb_hausnummer_id = hn.id
            LEFT JOIN `$addressDbName`.`Strasse` str ON hn.strasse_id = str.id
            LEFT JOIN `$addressDbName`.`Plz` plz ON hn.plz_id = plz.id
            LEFT JOIN `$addressDbName`.`Ortschaft` ort ON hn.ortschaft_id = ort.id
            LEFT JOIN `$addressDbName`.`Wohneinheit` we ON p.adb_wohneinheit_id = we.id
        ";
        $sql .= self::buildCompanyWhereClause($filters, $companyId);

        $orderBy = "";
        if (!empty($order['key'])) {
            $sortableColumns = ['id', 'status', 'deadlineDate', 'rimo_fcp_name', 'appointmentDate', 'additionalInfo', 'preordercampaign_id'];
            if (in_array($order['key'], $sortableColumns)) {
                $sortOrder = (strtoupper($order['order']) === 'DESC') ? 'DESC' : 'ASC';
                $orderBy = " ORDER BY " . $db->real_escape_string($order['key']) . " " . $sortOrder;
            }
        }
        if (empty($orderBy)) $orderBy = " ORDER BY CASE WHEN w.deadlineDate IS NULL THEN 1 ELSE 0 END, w.deadlineDate ASC";

        $sql .= $orderBy;

        if ($limit !== null) $sql .= " LIMIT " . intval($limit) . " OFFSET " . intval($offset);

        $result = $db->query($sql);
        return $result ? $result->fetch_all(MYSQLI_ASSOC) : [];
    }

    public static function countCompanyWorkorders(array $filters, int $companyId): int
    {
        $db = self::getDB();
        $fronkDbName = FRONKDB_DBNAME;
        $addressDbName = defined('ADDRESSDB_DBNAME') ? ADDRESSDB_DBNAME : 'addressdb';
        $sql = "
            SELECT COUNT(w.id) as count FROM `$fronkDbName`.`Workorder` w
            JOIN `$fronkDbName`.`Preorder` p ON w.preorderId = p.id
            LEFT JOIN `$addressDbName`.`Hausnummer` hn ON p.adb_hausnummer_id = hn.id
            LEFT JOIN `$fronkDbName`.`Preordercampaign` pc ON p.preordercampaign_id = pc.id
            LEFT JOIN `$fronkDbName`.`Network` n ON pc.network_id = n.id
            LEFT JOIN `$fronkDbName`.`Address` owner_addr ON n.owner_id = owner_addr.id
            LEFT JOIN `$addressDbName`.`Strasse` str ON hn.strasse_id = str.id
            LEFT JOIN `$addressDbName`.`Plz` plz ON hn.plz_id = plz.id
            LEFT JOIN `$addressDbName`.`Ortschaft` ort ON hn.ortschaft_id = ort.id
        ";
        $sql .= self::buildCompanyWhereClause($filters, $companyId);
        $result = $db->query($sql);
        return $result ? $result->fetch_assoc()['count'] : 0;
    }

    public static function getPreorderIdsByCampaigns(array $campaignIds): array {
        if (empty($campaignIds)) return [];
        $db = self::getDB();
        $campaignIdList = implode(',', array_map('intval', $campaignIds));
        $result = $db->query("SELECT id FROM `" . FRONKDB_DBNAME . "`.`Preorder` WHERE preordercampaign_id IN ($campaignIdList)");
        if (!$result || $result->num_rows === 0) return [];
        $ids = array_column($result->fetch_all(MYSQLI_ASSOC), 'id');
        $result->free();
        return $ids;
    }

    public static function getTechnicalData(int $workorderId): ?array {
        $workorder = self::get($workorderId);
        if (!$workorder || !$workorder->preorderId) return null;

        $preorder = new Preorder($workorder->preorderId);
        if (!$preorder->id || !$preorder->adb_wohneinheit_id) return null;

        $wohneinheit = $preorder->adb_wohneinheit;
        if (!$wohneinheit) return null;

        $defaultCluster = '';
        if ($preorder->adb_hausnummer && $preorder->adb_hausnummer->netzgebiet) {
            $defaultCluster = $preorder->adb_hausnummer->netzgebiet->extref ?? '';
        }

        $patchposition = [
            'equipmentName' => $wohneinheit->getPatchEqString(),
            'equipmentPort' => $wohneinheit->patch_port,
            'cluster' => $wohneinheit->patch_cluster ?: $defaultCluster,
            'shelf' => $wohneinheit->patch_shelf,
            'module' => $wohneinheit->patch_module,
        ];

        // Get dropcable data from metadata
        $dropkabelData = [];
        $ahaParsed = null;
        $mapFile = null;
        if (!empty($workorder->metadata)) {
            $metadata = json_decode($workorder->metadata, true);
            if (!empty($metadata['dropcable'])) {
                $ahaParsed = $metadata['dropcable']['parsed_at'] ?? null;
                $dropkabelData = $metadata['dropcable']['entries'] ?? [];
                if ($mapFileId = $metadata['dropcable']['map_file_id'] ?? null) {
                    $file = new File($mapFileId);
                    if ($file->id) {
                        $mapFile = ['id' => $file->id, 'name' => $file->name, 'download_url' => '/File/show?id=' . $file->id];
                    }
                }
            }
        }

        $rimoWorkorders = [];
        if (is_array($wohneinheit->rimo_workorders) && count($wohneinheit->rimo_workorders)) {
            foreach ($wohneinheit->rimo_workorders as $wo) {
                $rimoWorkorders[] = [
                    'id' => $wo->id, 'rimoName' => $wo->rimo_name, 'rimoId' => $wo->rimo_id,
                    'rimoStatus' => $wo->rimo_status, 'downloadUrl' => "/RimoWorkorder/downloadAha?id=" . $wo->id,
                ];
            }
        }

        return [
            'patchposition' => $patchposition,
            'rimoWorkorders' => $rimoWorkorders,
            'dropcable' => ['parsed_at' => $ahaParsed, 'entries' => $dropkabelData, 'map_file' => $mapFile],
        ];
    }
}