<?php

namespace App\Console\Commands;

use App\Mail\InvoiceDataMail;
use App\Models\Line;
use App\Models\Plant;
use App\Models\ProductionPlan;
use App\Models\ProductionQuantity;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Mail;

class SendInvoiceDataReport extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'send:invoice-data-report {schedule_type} {plant}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Command description';

    /**
     * Execute the console command.
     */

    public function handle()
    {
        $scheduleType = $this->argument('schedule_type');
        $plantId = (int) $this->argument('plant'); // cast to int for safety


        // Fetch mail rules based on schedule type
        $mailRules = \App\Models\AlertMailRule::where('module', 'InvoiceDataReport')
            ->where('rule_name', 'InvoiceDataMail')
            ->where('schedule_type', $scheduleType)
            ->where('plant', $plantId)
            ->get();

        $emails = $mailRules->pluck('email')->unique()->toArray();

        //$ccEmails = $mailRules->pluck('cc_email')->filter()->unique()->toArray();

        //$this->info('Found emails: ' . implode(', ', $emails));

        $plants = $plantId == 0
            ? Plant::all()
            : Plant::where('id', $plantId)->get();

        if ($plants->isEmpty()) {
            $this->error("No valid plant(s) found.");
            return;
        }

        if (strtolower($scheduleType) == 'daily') {
            $startDate = now()->subDay()->setTime(8, 0, 0);
            $endDate = now()->setTime(8, 0, 0);
        } else {
            $startDate = now()->setTime(8, 0, 0);
            $endDate = now()->copy()->addDay()->setTime(8, 0, 0);
        }

        // $tableData = [];
        // $no = 1;

        // foreach ($plants as $plant) {

        //     $distributions = ['Direct Sale', 'Branch Sale', 'Internal Transfer'];

        //     foreach ($distributions as $selectedDistribution) {

        //         // Get invoice records
        //         $invoices = \App\Models\InvoiceDataValidation::where('plant_id', $plant->id)
        //             ->where('distribution_channel_desc', $selectedDistribution)
        //             ->whereBetween('document_date', [$startDate, $endDate])
        //             ->select('customer_code', 'document_number', 'document_date', 'customer_trade_name', 'customer_location')
        //             ->distinct('document_number')
        //             ->get();

        //         if ($invoices->isEmpty()) {
        //             $tableData[] = [
        //                 'no' => $no++,
        //                 'plant' => $plant->name,
        //                 'distribution_type' => $selectedDistribution,
        //                 'customer_code' => '-',
        //                 'document_number' => '-',
        //                 'document_date' => '-',
        //                 'customer_trade_name' => '-',
        //                 'customer_location' => '-',
        //                 'status' => 'No Invoices',
        //             ];
        //             continue;
        //         }

        //         // Fetch which invoices actually went out
        //         $wentOutInvoices = \App\Models\InvoiceOutValidation::where('plant_id', $plant->id)
        //             ->whereIn('qr_code', $invoices->pluck('document_number')->toArray())
        //             ->whereBetween('scanned_at', [$startDate, $endDate])
        //             ->distinct('qr_code')
        //             ->pluck('qr_code')
        //             ->toArray();

        //         foreach ($invoices as $inv) {
        //             $status = in_array($inv->document_number, $wentOutInvoices)
        //                 ? 'Went Out'
        //                 : 'Pending';

        //             $tableData[] = [
        //                 'no' => $no++,
        //                 'plant' => $plant->name,
        //                 'distribution_type' => $selectedDistribution,
        //                 'customer_code' => $inv->customer_code,
        //                 'document_number' => $inv->document_number,
        //                 'document_date' => $inv->document_date,
        //                 'customer_trade_name' => $inv->customer_trade_name,
        //                 'customer_location' => $inv->customer_location,
        //                 'status' => $status,
        //             ];
        //         }
        //     }
        // }

        $tableData = [];
        $no = 1;

        foreach ($plants as $plant) {

            $distributions = ['Direct Sale', 'Branch Sale', 'Internal Transfer'];

            foreach ($distributions as $selectedDistribution) {

                $invoices = \App\Models\InvoiceDataValidation::where('plant_id', $plant->id)
                    ->where('distribution_channel_desc', $selectedDistribution)
                    ->whereBetween('document_date', [$startDate, $endDate])
                    ->select('customer_code', 'document_number', 'document_date', 'customer_trade_name', 'customer_location')
                    ->distinct('document_number')
                    ->get();

                if ($invoices->isEmpty()) {
                    continue;
                }

                $wentOutInvoices = \App\Models\InvoiceOutValidation::where('plant_id', $plant->id)
                    ->whereIn('qr_code', $invoices->pluck('document_number')->toArray())
                    ->whereBetween('scanned_at', [$startDate, $endDate])
                    ->distinct('qr_code')
                    ->pluck('qr_code')
                    ->toArray();

                $pendingInvoices = $invoices->filter(function ($inv) use ($wentOutInvoices) {
                    return !in_array($inv->document_number, $wentOutInvoices);
                });

                if ($pendingInvoices->isEmpty()) {
                    continue;
                }

                foreach ($pendingInvoices as $inv) {
                    $tableData[] = [
                        'no' => $no++,
                        'plant' => $plant->name,
                        'distribution_type' => $selectedDistribution,
                        'customer_code' => $inv->customer_code,
                        'document_number' => $inv->document_number,
                        'document_date' => $inv->document_date,
                        'customer_trade_name' => $inv->customer_trade_name,
                        'customer_location' => $inv->customer_location,
                        'status' => 'Pending',
                    ];
                }
            }
        }

        $mail = new InvoiceDataMail($scheduleType, $tableData);
        $contentVars = $mail->content()->with;

        $this->info($contentVars['greeting'] ?? 'Invoice Data Report');
        $this->table(
            ['No', 'Plant', 'Distribution Type', 'Customer Code', 'Document Number', 'Document Date', 'Trade Name', 'Location', 'Status'],
            $tableData
        );
        $this->info($contentVars['wishes'] ?? '');

        // Send Mail //->cc($ccEmails)
        if (!empty($emails)) {
            foreach ($emails as $email){
                \Mail::to($email)->send(new InvoiceDataMail($scheduleType, $tableData));
            }
            $this->info("Invoice data report sent to " . count($emails) . " recipient(s).");
        } else {
            $this->warn('No recipients found for InvoiceDataMail.');
        }
    }

}