<?php

namespace App\Console\Commands;

use App\Models\InvoiceValidation;
use App\Models\Plant;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Mail;
use App\Mail\ProductionMail;
use App\Models\Line;
use App\Models\ProductionQuantity;

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

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

    /**
     * Execute the console command.
     */
    // public function handle()
    // {
        // $mailRules = \App\Models\AlertMailRule::where('module', 'ProductionQuantities')
        //     ->where('rule_name', 'ProductionMail')
        //     ->get();

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

        // $lines = Line::all();
        // $fgLineIds = [];
        // $nonFgLineIds = [];
        // $lineNames = [];

        // foreach ($lines as $line) {
        //     $lineNames[$line->id] = $line->name;
        //     if ($line->type == 'FG Line') {
        //         $fgLineIds[] = $line->id;
        //     } else {
        //         $nonFgLineIds[] = $line->id;
        //     }
        // }

        // // 2. Set date range
        // $startDate = now()->setTime(8, 0, 0);
        // $endDate = now()->copy()->addDay()->setTime(8, 0, 0);

        // // 3. Get all plants
        // $plants = ProductionQuantity::select('plant_id')->distinct()->pluck('plant_id');

        // // 4. Get production quantities for FG and non-FG lines in one go
        // $fgProduction = ProductionQuantity::select('line_id', \DB::raw('COUNT(*) as total_quantity'))
        //     ->whereBetween('created_at', [$startDate, $endDate])
        //     ->whereIn('line_id', $fgLineIds)
        //     ->groupBy('line_id')
        //     ->pluck('total_quantity', 'line_id')
        //     ->toArray();

        // $nonFgProduction = ProductionQuantity::select('line_id', \DB::raw('COUNT(*) as total_quantity'))
        //     ->whereBetween('created_at', [$startDate, $endDate])
        //     ->whereIn('line_id', $nonFgLineIds)
        //     ->groupBy('line_id')
        //     ->pluck('total_quantity', 'line_id')
        //     ->toArray();

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

        // foreach ($plants as $plantId)
        // {
        //     $plant = Plant::find($plantId);
        //     $plantName = $plant ? $plant->name : $plantId;

        //     //All unique line_ids for this plant
        //     $lineIds = ProductionQuantity::where('plant_id', $plantId)
        //         ->select('line_id')
        //         ->distinct()
        //         ->pluck('line_id');

        //     foreach ($lineIds as $lineId) {
        //         $lineName = $lineNames[$lineId] ?? $lineId;

        //         $targetQuantity = \App\Models\ProductionPlan::where('plant_id', $plantId)
        //         ->where('line_id', $lineId)
        //         ->whereBetween('created_at', [$startDate, $endDate])
        //         ->sum('plan_quantity');
        //          $productionQuantity = 0;

        //         // Use the correct production quantity array based on line type
        //         if (in_array($lineId, $nonFgLineIds))
        //         {
        //              $productionQuantity = $nonFgProduction[$lineId] ?? 0;
        //         }
        //         else
        //         {
        //             $fgproductionQuan = $fgProduction[$lineId] ?? 0;
        //         }
        //         $tableData[] = [
        //             'no' => $no++,
        //             'plant' => $plantName,
        //             'line' => $lineName,
        //             'targetQuantity' => $targetQuantity,
        //             'productionQuantity' => $productionQuantity,
        //         ];
        //     }
        // }
    //     $mailRules = \App\Models\AlertMailRule::where('module', 'ProductionQuantities')
    //     ->where('rule_name', 'ProductionMail')
    //     ->get();

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

    //     $lines = Line::all();
    //     $lineMeta = []; // Store line name, type, and plant_id
    //     foreach ($lines as $line) {
    //         $lineMeta[$line->id] = [
    //             'name' => $line->name,
    //             'type' => $line->type,
    //             'plant_id' => $line->plant_id,
    //         ];
    //     }

    //     $startDate = now()->setTime(8, 0, 0);
    //     $endDate = now()->copy()->addDay()->setTime(8, 0, 0);

    //     $plants = Plant::all()->keyBy('id');

    //     $uniqueLineIds = ProductionQuantity::select('line_id')->distinct()->pluck('line_id');

    //     // Preload production quantities grouped by line_id
    //     $allProduction = ProductionQuantity::select('line_id', \DB::raw('COUNT(*) as total_quantity'))
    //         ->whereBetween('created_at', [$startDate, $endDate])
    //         ->groupBy('line_id')
    //         ->pluck('total_quantity', 'line_id')
    //         ->toArray();

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

    //     foreach ($plants as $plantId => $plant) {
    //         foreach ($uniqueLineIds as $lineId) {
    //             if (!isset($lineMeta[$lineId]) || $lineMeta[$lineId]['plant_id'] != $plantId) {
    //                 continue;
    //             }

    //             $lineInfo = $lineMeta[$lineId];
    //             $lineName = $lineInfo['name'];

    //             $targetQuantity = \App\Models\ProductionPlan::where('plant_id', $plantId)
    //                 ->where('line_id', $lineId)
    //                 ->whereBetween('created_at', [$startDate, $endDate])
    //                 ->sum('plan_quantity');

    //             $productionQuantity = $allProduction[$lineId] ?? 0;

    //             $tableData[] = [
    //                 'no' => $no++,
    //                 'plant' => $plant->name,
    //                 'line' => $lineName,
    //                 'targetQuantity' => $targetQuantity,
    //                 'productionQuantity' => $productionQuantity,
    //             ];
    //         }
    //     }

    //     //$this->info(json_encode($tableData));
    //     if (!empty($emails))
    //     {
    //         // Mail::to($emails)->send(new test($tableData));
    //         $this->info('production report email sent successfully to: ' . implode(', ', $emails));
    //         foreach ($emails as $email)
    //         {
    //             Mail::to($email)->send(new ProductionMail($tableData));
    //         }
    //     }
    //     else
    //     {
    //         $this->info('No recipients found for InvoiceMailAlert.');
    //     }
    //     //$this->info(implode(', ', $emails));
    // }

    public function handle()
    {
        $now = now();

        $mailRules = \App\Models\AlertMailRule::where('module', 'ProductionQuantities')
            ->where('rule_name', 'ProductionMail')
            ->get();

        // Filter emails based on current time and schedule_type
        $filteredEmails = $mailRules->filter(function ($rule) use ($now) {
            return match ($rule->schedule_type) {
                'Live' => true,
                'Hourly' => $now->minute === 0,
                'Daily' => $now->format('H:i') === '07:59',
                default => false,
            };
        })->pluck('email')->unique()->toArray();

        $lines = Line::all();
        $lineMeta = [];
        foreach ($lines as $line) {
            $lineMeta[$line->id] = [
                'name' => $line->name,
                'type' => $line->type,
                'plant_id' => $line->plant_id,
            ];
        }

        $startDate = now()->setTime(8, 0, 0);
        $endDate = now()->copy()->addDay()->setTime(8, 0, 0);

        $plants = Plant::all()->keyBy('id');

        $uniqueLineIds = ProductionQuantity::select('line_id')->distinct()->pluck('line_id');

        $allProduction = ProductionQuantity::select('line_id', \DB::raw('COUNT(*) as total_quantity'))
            ->whereBetween('created_at', [$startDate, $endDate])
            ->groupBy('line_id')
            ->pluck('total_quantity', 'line_id')
            ->toArray();

        $tableData = [];
        $no = 1;

        foreach ($plants as $plantId => $plant) {
            foreach ($uniqueLineIds as $lineId) {
                if (!isset($lineMeta[$lineId]) || $lineMeta[$lineId]['plant_id'] != $plantId) {
                    continue;
                }

                $lineInfo = $lineMeta[$lineId];
                $lineName = $lineInfo['name'];

                $targetQuantity = \App\Models\ProductionPlan::where('plant_id', $plantId)
                    ->where('line_id', $lineId)
                    ->whereBetween('created_at', [$startDate, $endDate])
                    ->sum('plan_quantity');

                $productionQuantity = $allProduction[$lineId] ?? 0;

                $tableData[] = [
                    'no' => $no++,
                    'plant' => $plant->name,
                    'line' => $lineName,
                    'targetQuantity' => $targetQuantity,
                    'productionQuantity' => $productionQuantity,
                ];
            }
        }

        if (!empty($filteredEmails)) {
            $this->info('Production report sent to: ' . implode(', ', $filteredEmails));
            foreach ($filteredEmails as $email) {
                Mail::to($email)->send(new ProductionMail($tableData));
            }
        } else {
            $this->info('No matching recipients for this minute.');
        }
    }

}