<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Modules\Reporting\Services\AnsweredCallsService;
use Carbon\Carbon;
use Modules\Platform\Core\Helper\CompanySettings;
use Modules\Platform\Core\Helper\SettingsHelper;

class GenerateAnsweredCallsReports extends Command
{
    protected $signature = 'reports:answered:generate 
                            {--start-date= : Start date (Y-m-d)}
                            {--end-date= : End date (Y-m-d)}
                            {--date= : Single date (Y-m-d)}';

    protected $description = 'Generate answered calls reports for a date range (day by day)';

    public function handle(AnsweredCallsService $service)
    {
        $this->info('Starting answered calls reports generation...');

        if ($this->option('date')) {
            $date = Carbon::parse($this->option('date'))->format('Y-m-d');
            $this->newLine();

            $count = $service->generateDailyAnsweredCalls(
                $date,
                fn($msg) => $this->line("  [{$date}]  {$msg}")
            );

            $this->newLine();
            $this->info("Generated {$count} answered calls for {$date}");

            if (CompanySettings::get(SettingsHelper::S_COMPANY_CONSOLE_DEBUG_LOGS)) {
                \Log::info("Answered calls report generated", [
                    'date' => $date,
                    'answered_calls' => $count,
                ]);
            }

            return Command::SUCCESS;
        }

        $startDate = $this->option('start-date')
            ? Carbon::parse($this->option('start-date'))
            : Carbon::today();

        $endDate = $this->option('end-date')
            ? Carbon::parse($this->option('end-date'))
            : Carbon::today();

        if ($startDate->gt($endDate)) {
            $this->error('Start date must be before or equal end date');
            return Command::FAILURE;
        }

        $totalDays = $startDate->clone()->diffInDays($endDate) + 1;
        $padLen = strlen((string) $totalDays);
        $dayIndex = 0;
        $totalRecords = 0;
        $overallStart = microtime(true);

        $this->line("Range: {$startDate->format('Y-m-d')} → {$endDate->format('Y-m-d')} ({$totalDays} days)");

        while ($startDate->lte($endDate)) {
            $dayIndex++;
            $date = $startDate->format('Y-m-d');
            $prefix = sprintf('[Day %s/%d] %s', str_pad($dayIndex, $padLen, ' ', STR_PAD_LEFT), $totalDays, $date);

            $this->newLine();
            $count = $service->generateDailyAnsweredCalls(
                $date,
                fn($msg) => $this->line("  {$prefix}  {$msg}")
            );
            $totalRecords += $count;

            $startDate->addDay();
        }

        $totalElapsed = round(microtime(true) - $overallStart, 1);
        $this->newLine();
        $this->info("Total answered calls generated: {$totalRecords} in {$totalElapsed}s");
        $this->info('Answered calls reports generation completed!');

        if (CompanySettings::get(SettingsHelper::S_COMPANY_CONSOLE_DEBUG_LOGS)) {
            \Log::info('Answered calls reports generated', [
                'start_date' => $this->option('start-date'),
                'end_date' => $this->option('end-date'),
                'total_answered_calls' => $totalRecords,
            ]);
        }

        return Command::SUCCESS;
    }
}