<?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_emails')->filter()->unique()->toArray();

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

        $mailRules = \App\Models\AlertMailRule::where('module', 'InvoiceDataReport')
            ->where('rule_name', 'InvoiceDataMail')
            ->where('schedule_type', $scheduleType)
            ->where('plant', $plantId)
            ->get();

        // $toEmails = $mailRules->pluck('email')
        // ->flatMap(function ($emails) {
        //         return array_map('trim', explode(',', $emails));
        // })
        // ->filter()
        // ->toArray();

        // $ccEmails = $mailRules->pluck('cc_emails')
        //     ->filter() // remove null or empty
        //     ->flatMap(function ($emails) {
        //         return array_map('trim', explode(',', $emails));
        //     })
        //     ->filter()
        //     ->toArray();

            $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(10, 0, 0);//8:00
            //     $endDate = now()->setTime(10, 0, 0);//8
            // }
            if (strtolower($scheduleType) == 'daily')
            {
                $firstRecord = \App\Models\InvoiceDataValidation::orderBy('document_date', 'asc')->first();
                $lastRecord = \App\Models\InvoiceDataValidation::orderBy('document_date', 'desc')->first();

                if ($firstRecord && $lastRecord) {
                    $startDate = \Carbon\Carbon::parse($firstRecord->document_date)->startOfDay();
                    $endDate = \Carbon\Carbon::parse($lastRecord->document_date)->endOfDay();
                }
                else
                {
                    $startDate = now()->startOfDay();
                    $endDate = now()->endOfDay();
                }
            }
            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', 'WOS'];

            //     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', 'Document Number', 'Document Date', 'Trade Name', 'Location', 'Status'],//'Distribution Type', 'Customer Code',
            //     $tableData
            // );
            // $this->info($contentVars['wishes'] ?? '');

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

            //..

            foreach ($plants as $plant)
            {

                $tableData = [];
                $no = 1;
                $distributions = ['Direct Sale', 'Branch Sale', 'Internal Transfer', 'WOS'];

                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' => $inv->customer_location,
                    //         'status' => 'Pending',
                    //     ];
                    // }
                    foreach ($pendingInvoices as $inv)
                    {
                        // $documentDate = \Carbon\Carbon::parse($inv->document_date);
                        // $now = \Carbon\Carbon::now();

                        $endDate = now()->copy()->subDay()->setTime(10, 0, 0);

                        //$hoursDiff = $documentDate->diffInHours($now);

                        $statusColor = $endDate <= $inv->document_date ? 'status-pending-yellow' : 'status-pending-red';

                        $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',
                            'status_class' => $statusColor,
                        ];
                    }
                }

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

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

                foreach ($mailRules as $rule)
                {

                    $toEmails = collect(explode(',', $rule->email))
                        ->map(fn($e) => trim($e))
                        ->filter()
                        ->unique()
                        ->values()
                        ->toArray();

                    $ccEmails = collect(explode(',', $rule->cc_emails))
                        ->map(fn($e) => trim($e))
                        ->filter()
                        ->unique()
                        ->values()
                        ->toArray();

                    if (empty($toEmails)) {
                        $this->warn("Skipping rule ID {$rule->id} — no valid To emails found.");
                        continue;
                    }

                    \Mail::to($toEmails)->cc($ccEmails)->send($mail);

                    $this->info("Mail sent for rule ID {$rule->id} → To: " . implode(', ', $toEmails) .
                    ($ccEmails ? " | CC: " . implode(', ', $ccEmails) : ''));
            }
        }
    }
}