<?php

namespace Tests\unit;

use CodeIgniter\Test\CIUnitTestCase;
use App\Controllers\PolicyTransactionController;
use App\Models\PolicyTransactionModel;

class PolicyTransactionControllerTest extends CIUnitTestCase
{
    /**
     * Helper to build a fully initialised controller instance.
     */
    protected function makeController(): PolicyTransactionController
    {
        $controller = new PolicyTransactionController();

        $request  = \Config\Services::request();
        $response = \Config\Services::response();
        $logger   = \Config\Services::logger();

        $controller->initController($request, $response, $logger);

        return $controller;
    }

    /**
     * Helper to inject a stubbed PolicyTransactionModel into the controller.
     *
     * @param PolicyTransactionController $controller
     * @param array                       $stubData
     */
    protected function injectBdsStubModel(PolicyTransactionController $controller, array $stubData): void
    {
        $stubModel = new class($stubData)
        {
            private array $data;

            public function __construct(array $data)
            {
                $this->data = $data;
            }

            public function getBDSReportList(
                $start_date = 0,
                $end_date = 0,
                $client_id = 0,
                $insurer_id = 0,
                $policy_type_id = 0,
                $date_type = 0,
                $issuer = 0,
                $client_branch_id = 0,
                $insurer_branch_id = 0,
                $client_policy_id = 0,
                $user_id = 0,
                $where = [],
            ) {
                return $this->data;
            }
        };

        $refClass = new \ReflectionClass($controller);
        $prop     = $refClass->getProperty('policyTransactionModel');
        $prop->setAccessible(true);
        $prop->setValue($controller, $stubModel);
    }

    public function testCronDailyBDSReportReturnsUnauthorizedWithoutKey(): void
    {
        putenv('cron.secretKey=unit-test-secret');

        $_GET = [];

        $controller = $this->makeController();

        $response = $controller->cronDailyBDSReport();

        $this->assertSame(401, $response->getStatusCode());

        $body = json_decode($response->getBody(), true);
        $this->assertIsArray($body);
        $this->assertSame('error', $body['status'] ?? null);
    }

    public function testCronDailyBDSReportNoRecordsReturnsSuccessMessage(): void
    {
        putenv('cron.secretKey=unit-test-secret');
        putenv('bds.reportEmails='); // no recipients for this test

        $_GET['key'] = 'unit-test-secret';

        $controller = $this->makeController();

        $this->injectBdsStubModel($controller, []);

        $response = $controller->cronDailyBDSReport();

        $this->assertSame(200, $response->getStatusCode());

        $body = json_decode($response->getBody(), true);
        $this->assertIsArray($body);
        $this->assertSame('success', $body['status'] ?? null);
        $this->assertStringContainsString(
            'No BDS records for today',
            $body['message'] ?? ''
        );
    }

    /**
     * Integration-style test: generate an Excel file for today's BDS data
     * and store it in the user's Downloads folder as BDS_DAILY_REPORT_TEST_CASE.xlsx.
     *
     * This reuses the same transformation logic as cronDailyBDSReport.
     */
    public function testGenerateDailyBdsReportExcelToDownloads(): void
    {
        helper(['excel_import_export_helper', 'utility_helper']);

        // Sample BDS row to generate a test Excel (no DB dependency)
        $today = date('Y-m-d');
        $reportList = [
            [
                'user_name'             => 'Test User',
                'policy_issue_month'    => 'Mar 2026',
                'revenue_type'          => 'Fresh',
                'client_type'           => 'Group',
                'client_name'           => 'Test Client',
                'action_type'           => 'Policy',
                'policy_type'           => 'Health',
                'bap'                   => 'BAP-GRP',
                'vehicle_no'            => 'TN01AB1234',
                'policy_no'             => 'P-TEST-001',
                'endorsement_no'        => 'E-TEST-001',
                'insurer_branch_name'   => 'Chennai Branch',
                'endorse_eff_date'      => $today,
                'policy_start_date'     => $today,
                'policy_end_date'       => $today,
                'ref'                   => 'REF-001',
                'remarks'               => 'Test remark',
                'bp_amt'                => 1000,
                'tp_or_ter'             => 500,
                'premium_wo_gst'        => 1500,
                'total_premium'         => 1770,
                'agreed_bp_per'         => 10,
                'agreed_tp_or_ter_per'  => 5,
                'reward'                => 100,
                'total_irda_amt'        => 800,
                'billed_amt'            => 300,
                'salse_person_name'     => 'Sales Person',
                'service_person_name'   => 'Service Person',
                'nhance_branch'         => 'Nhance Chennai',
                'installment'           => '1',
                'data_received_date'    => $today,
                'renewal_date'          => $today,
                'co_share'              => 'No',
                'bro_payable_by'        => 'No',
                'salse_manager_name'    => 'Sales Manager',
                'service_manager_name'  => 'Service Manager',
                'service_branch'        => 'Service Branch',
                'rollover_date'         => $today,
                'policy_holder_name'    => 'Holder Name',
                'same_as_proposer'      => 'Yes',
                'follower_policy_no'    => 'F-TEST-001',
                'co_share_per'          => 0,
                'non_comm_per_amt'      => 0,
                'bp_cgst'               => 0,
                'bp_sgst'               => 0,
                'bp_igst'               => 0,
                'stamp_duty'            => 0,
                'standerd_bp_per'       => 0,
                'standerd_tp_per'       => 0,
                'actual_bp_amt'         => 0,
                'actual_tp_amt'         => 0,
                'actual_bp_per'         => 0,
                'actual_tp_per'         => 0,
                'actual_tep_brokerage_amt' => 0,
                'actual_tp_brokerage_amt'  => 0,
                'cd_ac_no'              => 'CD-001',
            ],
        ];

        $headers = [
            'S. No', 'User', 'Month', 'Business Type', 'Client Type', 'Insured Name', 'Transaction Type',
            'Policy Type', 'BAP Group', 'Vehicle Number', 'Policy No', 'Endorsement No', 'Insurer Branch',
            'Endorsement Effective Date', 'Policy Effective Date', 'Policy Expiry Date', 'Reference', 'Remarks',
            'BP Premium', 'TP Premium', 'Premium (without GST)', 'Total Premium', 'Agreed BP %', 'Agreed TP %',
            'Rewards', 'Agreed Amount', 'Invoiced Amount', 'Outstanding Amount',
            'Salse Person', 'Service Person', 'Salse Person Branch', 'Installment', 'Data Received Date', 'Renewal Date',
            'Co-Premium', 'Remuneration Pay By Leader', 'Salse Person Manager', 'Service Person Manager',
            'Service Person Branch', 'Rollover Date', 'Policyholder Name', 'Insured (Same as Proposer)',
            'Follower Policy No', 'Co-Share %', 'Non Commissional Premium Amount', 'CGST', 'SGST', 'IGST',
            'Stamp Duty', 'Standard BP %', 'Standard TP %', 'Actual BP Amount', 'Actual TP Amount',
            'Actual BP %', 'Actual TP %', 'Actual BP Remuneration Amount', 'Actual TP Remuneration Amount',
            'CD Account No'
        ];

        $excelData = [];
        foreach ($reportList as $idx => $row) {
            $totalIrda = (float)($row['total_irda_amt'] ?? 0);
            $billedAmt = (float)($row['billed_amt'] ?? 0);
            $unbilledAmt = $totalIrda - $billedAmt;
            if ($totalIrda == 0) {
                $unbilledAmt = abs($unbilledAmt);
            }
            $unbilledAmt = ($unbilledAmt == 0 && $billedAmt == 0) ? $totalIrda : $unbilledAmt;

            $hasIrda = ($totalIrda != 0);

            $excelData[] = [
                $idx + 1,
                $row['user_name'] ?? 'N/A',
                $row['policy_issue_month'] ?? 'N/A',
                $row['revenue_type'] ?? 'N/A',
                $row['client_type'] ?? 'N/A',
                $row['client_name'] ?? 'N/A',
                $row['action_type'] ?? 'N/A',
                $row['policy_type'] ?? 'N/A',
                $row['bap'] ?? 'N/A',
                $row['vehicle_no'] ?? 'N/A',
                $row['policy_no'] ?? 'N/A',
                $row['endorsement_no'] ?? 'N/A',
                $row['insurer_branch_name'] ?? 'N/A',
                !empty($row['endorse_eff_date']) ? change_date_format($row['endorse_eff_date'], 'Y-m-d', 'd/m/Y') : 'N/A',
                !empty($row['policy_start_date']) ? change_date_format($row['policy_start_date'], 'Y-m-d', 'd/m/Y') : 'N/A',
                !empty($row['policy_end_date']) ? change_date_format($row['policy_end_date'], 'Y-m-d', 'd/m/Y') : 'N/A',
                $row['ref'] ?? 'N/A',
                $row['remarks'] ?? 'N/A',
                $hasIrda ? ($row['bp_amt'] ?? '0.00') : '0.00',
                $hasIrda ? ($row['tp_or_ter'] ?? '0.00') : '0.00',
                $hasIrda ? ($row['premium_wo_gst'] ?? '0.00') : '0.00',
                $hasIrda ? ($row['total_premium'] ?? '0.00') : '0.00',
                $hasIrda ? ($row['agreed_bp_per'] ?? '0.00') . '%' : '0.00%',
                $hasIrda ? ($row['agreed_tp_or_ter_per'] ?? '0.00') . '%' : '0.00%',
                $row['reward'] ?? '0.00',
                $row['total_irda_amt'] ?? '0.00',
                !empty($row['billed_amt']) ? $row['billed_amt'] : '0.00',
                number_format((float)$unbilledAmt, 2, '.', ''),
                $row['salse_person_name'] ?? 'N/A',
                $row['service_person_name'] ?? 'N/A',
                $row['nhance_branch'] ?? 'N/A',
                $row['installment'] ?? 'N/A',
                !empty($row['data_received_date']) ? change_date_format($row['data_received_date'], 'Y-m-d', 'd/m/Y') : 'N/A',
                !empty($row['renewal_date']) ? change_date_format($row['renewal_date'], 'Y-m-d', 'd/m/Y') : 'N/A',
                $row['co_share'] ?? 'No',
                $row['bro_payable_by'] ?? 'No',
                $row['salse_manager_name'] ?? 'N/A',
                $row['service_manager_name'] ?? 'N/A',
                $row['service_branch'] ?? 'N/A',
                !empty($row['rollover_date']) ? change_date_format($row['rollover_date'], 'Y-m-d', 'd/m/Y') : 'N/A',
                $row['policy_holder_name'] ?? 'N/A',
                $row['same_as_proposer'] ?? 'No',
                $row['follower_policy_no'] ?? 'N/A',
                number_format((float)($row['co_share_per'] ?? 0), 2),
                number_format((float)($row['non_comm_per_amt'] ?? 0), 2),
                number_format((float)($row['bp_cgst'] ?? 0), 2),
                number_format((float)($row['bp_sgst'] ?? 0), 2),
                number_format((float)($row['bp_igst'] ?? 0), 2),
                number_format((float)($row['stamp_duty'] ?? 0), 2),
                number_format((float)($row['standerd_bp_per'] ?? 0), 2),
                number_format((float)($row['standerd_tp_per'] ?? 0), 2),
                number_format((float)($row['actual_bp_amt'] ?? 0), 2),
                number_format((float)($row['actual_tp_amt'] ?? 0), 2),
                number_format((float)($row['actual_bp_per'] ?? 0), 2),
                number_format((float)($row['actual_tp_per'] ?? 0), 2),
                number_format((float)($row['actual_tep_brokerage_amt'] ?? 0), 2),
                number_format((float)($row['actual_tp_brokerage_amt'] ?? 0), 2),
                $row['cd_ac_no'] ?? 'N/A'
            ];
        }

        $filePath = '/home/venkat/Downloads/BDS_DAILY_REPORT_TEST_CASE.xlsx';

        $generated = generate_excel($headers, $excelData, $filePath);

        $this->assertTrue($generated, 'Failed to generate BDS_DAILY_REPORT_TEST_CASE.xlsx in Downloads');
    }
}