<?php

namespace App\Console\Commands;

use App\Mail\NonPlanProductionMail;
use App\Models\Line;
use App\Models\Plant;
use App\Models\ProductionPlan;
use App\Models\ProductionQuantity;
use Illuminate\Console\Command;

class SendNonPlannedProductionReport extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'send:non-planned-production-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');

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

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

            $lines = Line::where('plant_id', $plant->id)
                    ->whereIn('type', [
                        'Base FG Line',
                        'FG Line',
                        'Process FG Line',
                        'SFG Line',
                    ])
                    ->orderByRaw("
                        CASE
                            WHEN LOWER(type) = 'fg line' THEN 0
                            WHEN LOWER(type) = 'base fg line' THEN 1
                            WHEN LOWER(type) = 'process fg line' THEN 2
                            WHEN LOWER(type) = 'sfg line' THEN 3
                            ELSE 4
                        END
                    ")
                    ->get();

            $month = $startDate->month;
            $year  = $startDate->year;

            foreach ($lines as $line) {

                $dayproductionQuantity = 0;
                $nightproductionQuantity = 0;
                $nonPlannedproductionQuantity = 0;
                $totalActualProduction = 0;

                $itemIds = ProductionPlan::where('plant_id', $plant->id)
                    ->where('line_id', $line->id)
                    ->whereMonth('created_at', $month)
                    ->whereYear('created_at', $year)
                    ->distinct()
                    ->pluck('item_id');

                if (strtolower($line->type) == 'fg line') {

                    $actualTotalQuantity = \App\Models\QualityValidation::where('plant_id', $plant->id)
                        ->where('line_id', $line->id)
                        ->whereBetween('created_at', [$startDate, $endDate])
                        ->count();

                    $totalActualProduction = $actualTotalQuantity;

                    $nonPlannedproductionQuantity = \App\Models\QualityValidation::where('plant_id', $plant->id)
                        ->where('line_id', $line->id)
                        ->whereHas('stickerMaster', function ($query) use ($itemIds) {
                            $query->whereNotIn('item_id', $itemIds);
                        })
                        ->whereBetween('created_at', [$startDate, $endDate])
                        ->count();

                    $nonPlannedPercentage = $totalActualProduction > 0
                        ? round(($nonPlannedproductionQuantity / $totalActualProduction) * 100, 2)
                        : 0;

                }
                else {

                    $nonPlannedproductionQuantity = ProductionQuantity::where('plant_id', $plant->id)
                        ->where('line_id', $line->id)
                        ->whereBetween('created_at', [$startDate, $endDate])
                        ->count();
                }

                if (strtolower($line->type) == 'fg line') {

                    $dayproductionQuantity = \App\Models\QualityValidation::where('plant_id', $plant->id)
                        ->where('line_id', $line->id)
                        ->whereHas('stickerMaster', function ($query) use ($itemIds) {
                            $query->whereNotIn('item_id', $itemIds);
                        })
                        ->whereBetween('created_at', [
                            $startDate->copy()->setTime(8, 0, 0),
                            $startDate->copy()->setTime(19, 30, 0),
                        ])
                        ->count();

                    $nightproductionQuantity = \App\Models\QualityValidation::where('plant_id', $plant->id)
                        ->where('line_id', $line->id)
                        ->whereHas('stickerMaster', function ($query) use ($itemIds) {
                            $query->whereNotIn('item_id', $itemIds);
                        })
                        ->whereBetween('created_at', [
                            $startDate->copy()->setTime(19, 30, 0),
                            $endDate->copy()->setTime(8, 0, 0),
                        ])
                        ->count();
                }

                $tableData[] = [
                    'no' => $no++,
                    'plant' => $plant->name,
                    'type' => $line->type,
                    'line' => $line->name,
                    'dayShiftActualQuantity' => floor($dayproductionQuantity),
                    'nightShiftActualQuantity' => floor($nightproductionQuantity),
                    'uom' => $line->uom,
                    'totalActualQuantity' => $totalActualProduction,
                    'nonPlannedQuantity' => $nonPlannedproductionQuantity,
                    'nonPlannedPercentage' => $nonPlannedPercentage,
                ];
            }
        }

        $mail = new NonPlanProductionMail($scheduleType, $tableData);

        $contentVars = $mail->content()->with;

        $this->info($contentVars['greeting'] ?? 'Production Report');
        $this->table(
            ['No', 'Plant', 'Line', 'Type', 'Target Quantity', 'Production Quantity'],
            $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) : ''));
        }
    }
}