<?php

namespace App\Actions\Notifications;

use App\Enums\NotificationEventType;
use App\Models\Project;
use App\Models\Ticket;
use App\Models\TicketStatus;
use App\Models\User;
use Carbon\CarbonImmutable;

class BuildTicketAssigneeChangedPayload
{
    public function handle(
        Project $project,
        Ticket $ticket,
        ?User $actor,
        ?int $fromAssigneeId,
        ?string $fromAssigneeName,
        ?int $toAssigneeId,
        ?string $toAssigneeName,
        CarbonImmutable $occurredAt,
    ): TicketStatusChangedPayload {
        $ticket->loadMissing('ticketStatus.boardColumn');

        return new TicketStatusChangedPayload(
            eventType: NotificationEventType::TicketAssigneeChanged,
            projectId: $project->id,
            projectKey: $project->key,
            projectName: $project->name,
            ticketId: $ticket->id,
            ticketKey: $ticket->ticket_key,
            ticketTitle: $ticket->title,
            ticketUrl: route('projects.tickets.show', [$project, $ticket]),
            actorId: $actor?->id,
            actorName: $actor?->name,
            fromStatusId: null,
            fromStatusLabel: null,
            toStatusId: $ticket->ticket_status_id,
            toStatusLabel: $this->statusLabel($ticket->ticketStatus),
            occurredAt: $occurredAt,
            fromAssigneeId: $fromAssigneeId,
            fromAssigneeName: $fromAssigneeName,
            toAssigneeId: $toAssigneeId,
            toAssigneeName: $toAssigneeName,
        );
    }

    private function statusLabel(?TicketStatus $ticketStatus): string
    {
        if ($ticketStatus === null) {
            return 'Unknown status';
        }

        $ticketStatus->loadMissing('boardColumn');

        if ($ticketStatus->boardColumn === null || $ticketStatus->boardColumn->name === $ticketStatus->name) {
            return $ticketStatus->name;
        }

        return "{$ticketStatus->boardColumn->name} / {$ticketStatus->name}";
    }
}