<?php

namespace App\Actions\Projects;

use App\Actions\Git\BuildSuggestedTicketBranchName;
use App\Actions\Git\ResolveTicketBranchMatches;
use App\Actions\Git\ResolveTicketPullRequestMatches;
use App\Actions\Permissions\PermissionService;
use App\Enums\Permission;
use App\Http\Resources\ProjectResource;
use App\Http\Resources\TicketFieldDefinitionResource;
use App\Http\Resources\TicketLinkResource;
use App\Http\Resources\TicketLinkTypeResource;
use App\Http\Resources\TicketPriorityResource;
use App\Http\Resources\TicketReferenceResource;
use App\Http\Resources\TicketRepositoryBranchResource;
use App\Http\Resources\TicketRepositoryPullRequestResource;
use App\Http\Resources\TicketResource;
use App\Http\Resources\TicketTreeNodeResource;
use App\Http\Resources\TicketTypeResource;
use App\Http\Resources\UserResource;
use App\Models\Project;
use App\Models\Ticket;
use App\Models\TicketLink;
use App\Models\User;

class BuildProjectTicketDetailPayload
{
    public function __construct(
        private readonly BuildSuggestedTicketBranchName $buildSuggestedTicketBranchName,
        private readonly PermissionService $permissionService,
        private readonly ResolveTicketBranchMatches $resolveTicketBranchMatches,
        private readonly ResolveTicketPullRequestMatches $resolveTicketPullRequestMatches,
    ) {}

    /**
     * @return array<string, mixed>
     */
    public function handle(Project $project, Ticket $ticket, User $user, mixed $status = null): array
    {
        $canEditTicket = $this->permissionService->allows($user, Permission::ProjectWrite, $project);
        $canManageProject = $this->permissionService->allows($user, Permission::ProjectAdmin, $project);
        $displayTicket = $ticket->load([
            'assignee',
            'author',
            'fieldValues.ticketFieldDefinition',
            'fieldValues.userValue',
            'parentTicket',
            'ticketPriority',
            'ticketStatus.boardColumn',
            'ticketType',
            'worklogEntries.actor',
        ]);

        if (! $project->show_author && ! $canManageProject) {
            $displayTicket->setRelation('author', null);
            $displayTicket->author_user_id = null;
        }

        return [
            'canEditTicket' => $canEditTicket,
            'canManageProject' => $canManageProject,
            'childTicketTree' => TicketTreeNodeResource::collection(
                $ticket->childTickets()
                    ->with('ticketType')
                    ->get(),
            )->resolve(),
            'linkedTickets' => TicketLinkResource::collection(
                TicketLink::query()
                    ->with(['sourceTicket', 'targetTicket', 'ticketLinkType'])
                    ->where(function ($query) use ($ticket): void {
                        $query
                            ->where('source_ticket_id', $ticket->id)
                            ->orWhere('target_ticket_id', $ticket->id);
                    })
                    ->orderBy('id')
                    ->get()
                    ->each(fn (TicketLink $ticketLink) => $ticketLink->setAttribute('current_ticket_id', $ticket->id)),
            )->resolve(),
            'parentTicketOptions' => TicketReferenceResource::collection(
                Ticket::query()
                    ->where('project_id', $project->id)
                    ->whereKeyNot($ticket->id)
                    ->whereHas('ticketType', fn ($query) => $query->where('is_parent', true))
                    ->orderByDesc('sequence_number')
                    ->get(),
            )->resolve(),
            'project' => ProjectResource::make($project)->resolve(),
            'repositoryBranches' => TicketRepositoryBranchResource::collection(
                $this->resolveTicketBranchMatches->handle(
                    $user,
                    $project,
                    $ticket,
                ),
            )->resolve(),
            'repositoryPullRequests' => TicketRepositoryPullRequestResource::collection(
                $this->resolveTicketPullRequestMatches->handle(
                    $user,
                    $project,
                    $ticket,
                ),
            )->resolve(),
            'status' => $status,
            'suggestedBranchName' => $this->buildSuggestedTicketBranchName->handle($ticket),
            'ticket' => TicketResource::make($displayTicket)->resolve(),
            'ticketFieldDefinitions' => TicketFieldDefinitionResource::collection($project->ticketFieldDefinitions()->get())->resolve(),
            'ticketLinkOptions' => TicketReferenceResource::collection(
                Ticket::query()
                    ->where('project_id', $project->id)
                    ->whereKeyNot($ticket->id)
                    ->orderByDesc('sequence_number')
                    ->get(),
            )->resolve(),
            'ticketLinkTypes' => TicketLinkTypeResource::collection($project->ticketLinkTypes()->get())->resolve(),
            'ticketPriorities' => TicketPriorityResource::collection($project->ticketPriorities()->get())->resolve(),
            'ticketTypes' => TicketTypeResource::collection($project->ticketTypes()->get())->resolve(),
            'users' => UserResource::collection(
                User::query()
                    ->orderBy('name')
                    ->get(),
            )->resolve(),
        ];
    }
}