<?php

declare(strict_types=1);

namespace Modules\Helpdesk\Http\Controllers;

use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Modules\Helpdesk\Models\Ticket;

final class TicketTimeLogController extends Controller
{
    /**
     * Store logged time against the selected helpdesk ticket.
     *
     * @throws AuthorizationException
     */
    public function store(Request $request, Ticket $ticket): RedirectResponse
    {
        if ($request->user()?->cannot('update', $ticket)) {
            throw new AuthorizationException;
        }

        $validated = $request->validate([
            'minutes' => ['required', 'integer', 'min:1', 'max:1440'],
            'description' => ['nullable', 'string', 'max:1000'],
        ]);

        $minutes = (int) $validated['minutes'];
        $description = $validated['description'] ?? null;
        $loggedAt = now();

        DB::transaction(function () use ($ticket, $request, $minutes, $description, $loggedAt): void {
            if (Schema::hasColumn($ticket->getTable(), 'time_spent_minutes')) {
                $ticket->increment('time_spent_minutes', $minutes, [
                    'last_activity_at' => $loggedAt,
                ]);
            } elseif (Schema::hasColumn($ticket->getTable(), 'last_activity_at')) {
                $ticket->forceFill(['last_activity_at' => $loggedAt])->save();
            }

            if (Schema::hasTable('helpdesk_time_logs')) {
                DB::table('helpdesk_time_logs')->insert([
                    'ticket_id' => $ticket->getKey(),
                    'user_id' => $request->user()->getKey(),
                    'minutes' => $minutes,
                    'description' => $description,
                    'logged_at' => $loggedAt,
                    'created_at' => $loggedAt,
                    'updated_at' => $loggedAt,
                ]);
            }

            if (Schema::hasTable('helpdesk_ticket_time_logs')) {
                $payload = [
                    'ticket_id' => $ticket->getKey(),
                    'user_id' => $request->user()->getKey(),
                    'minutes' => $minutes,
                    'description' => $description,
                    'created_at' => $loggedAt,
                    'updated_at' => $loggedAt,
                ];

                if (Schema::hasColumn('helpdesk_ticket_time_logs', 'started_at')) {
                    $payload['started_at'] = $loggedAt->copy()->subMinutes($minutes);
                }

                if (Schema::hasColumn('helpdesk_ticket_time_logs', 'ended_at')) {
                    $payload['ended_at'] = $loggedAt;
                }

                if (Schema::hasColumn('helpdesk_ticket_time_logs', 'logged_at')) {
                    $payload['logged_at'] = $loggedAt;
                }

                if (Schema::hasColumn('helpdesk_ticket_time_logs', 'duration_seconds')) {
                    $payload['duration_seconds'] = $minutes * 60;
                }

                if (Schema::hasColumn('helpdesk_ticket_time_logs', 'seconds')) {
                    $payload['seconds'] = $minutes * 60;
                }

                DB::table('helpdesk_ticket_time_logs')->insert($payload);
            }
        });

        return redirect()
            ->route('helpdesk.tickets.show', $ticket)
            ->with('ticket-action-updated', 'Time logged successfully.');
    }
}