<?php

namespace App\Http\Controllers;

use App\Actions\Permissions\PermissionService;
use App\Actions\Tickets\CreateProjectTicket;
use App\Enums\Permission;
use App\Http\Requests\StoreProjectTicketRequest;
use App\Models\Project;
use App\Models\Ticket;
use App\Models\User;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;

class ProjectBacklogController extends Controller
{
    public function __construct(
        private readonly CreateProjectTicket $createProjectTicket,
        private readonly PermissionService $permissionService,
    ) {}

    public function index(Request $request, Project $project): Response
    {
        $user = $request->user();

        abort_unless(
            $this->permissionService->allows($user, Permission::ProjectRead, $project),
            403,
        );

        return Inertia::render('projects/Backlog', [
            'backlogTicketStatuses' => $project->ticketStatuses()
                ->whereNull('board_column_id')
                ->get(),
            'canEditTickets' => $this->permissionService->allows($user, Permission::ProjectWrite, $project),
            'canCreateTickets' => $this->permissionService->allows($user, Permission::ProjectWrite, $project),
            'project' => $project,
            'status' => session('status'),
            'ticketStatusOptions' => $project->ticketStatuses()
                ->with('boardColumn')
                ->get(),
            'ticketPriorities' => $project->ticketPriorities()->get(),
            'ticketTypes' => $project->ticketTypes()->get(),
            'tickets' => Ticket::query()
                ->with([
                    'ticketPriority',
                    'ticketStatus.allowedTargetStatuses.boardColumn',
                    'ticketStatus.boardColumn',
                    'ticketType',
                ])
                ->where('project_id', $project->id)
                ->whereHas('ticketStatus', fn ($query) => $query->whereNull('board_column_id'))
                ->orderByDesc('sequence_number')
                ->get(),
            'users' => User::query()
                ->orderBy('name')
                ->get(),
        ]);
    }

    public function store(StoreProjectTicketRequest $request, Project $project): RedirectResponse
    {
        $user = $request->user();
        $validated = $request->validated();

        abort_unless(
            $this->permissionService->allows($user, Permission::ProjectWrite, $project),
            403,
        );

        $ticket = $this->createProjectTicket->handle($project, $validated, $user);

        return to_route('projects.backlog.index', $project)
            ->with('status', "{$ticket->ticket_key} was added to the backlog.");
    }
}