<?php

declare(strict_types=1);

namespace App\Http\Controllers;

use App\Models\Collection;
use App\Models\CollectionMember;
use App\Models\User;
use App\Services\CollectionCollaborationService;
use App\Services\CollectionService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class CollectionCollaborationController extends Controller
{
    public function __construct(
        private readonly CollectionCollaborationService $collaborators,
        private readonly CollectionService $collections,
    ) {
    }

    public function store(Request $request, Collection $collection): JsonResponse
    {
        $this->authorize('manageMembers', $collection);

        $data = $request->validate([
            'username' => ['required', 'string', 'min:3', 'max:20'],
            'role' => ['required', 'in:editor,contributor,viewer'],
            'note' => ['nullable', 'string', 'max:320'],
            'expires_in_days' => ['nullable', 'integer', 'min:1', 'max:90'],
            'expires_at' => ['nullable', 'date', 'after:now'],
        ]);

        $invitee = User::query()
            ->whereRaw('LOWER(username) = ?', [strtolower((string) $data['username'])])
            ->firstOrFail();

        $member = $this->collaborators->inviteMember(
            $collection,
            $request->user(),
            $invitee,
            (string) $data['role'],
            $data['note'] ?? null,
            isset($data['expires_in_days']) ? (int) $data['expires_in_days'] : null,
            $data['expires_at'] ?? null,
        );

        return response()->json([
            'ok' => true,
            'member' => $member,
            'members' => $this->collaborators->mapMembers($collection, $request->user()),
        ]);
    }

    public function transfer(Request $request, Collection $collection, CollectionMember $member): JsonResponse
    {
        $collection = $this->collaborators->transferOwnership($collection, $member, $request->user());

        return response()->json([
            'ok' => true,
            'collection' => $this->collections->mapCollectionDetailPayload($collection->loadMissing('user'), true),
            'members' => $this->collaborators->mapMembers($collection, $request->user()),
        ]);
    }

    public function update(Request $request, Collection $collection, CollectionMember $member): JsonResponse
    {
        $this->authorize('manageMembers', $collection);
        abort_unless((int) $member->collection_id === (int) $collection->id, 404);

        $data = $request->validate([
            'role' => ['required', 'in:editor,contributor,viewer'],
        ]);

        $this->collaborators->updateMemberRole($member, $request->user(), (string) $data['role']);

        return response()->json([
            'ok' => true,
            'members' => $this->collaborators->mapMembers($collection, $request->user()),
        ]);
    }

    public function destroy(Request $request, Collection $collection, CollectionMember $member): JsonResponse
    {
        $this->authorize('manageMembers', $collection);
        abort_unless((int) $member->collection_id === (int) $collection->id, 404);

        $this->collaborators->revokeMember($member, $request->user());

        return response()->json([
            'ok' => true,
            'members' => $this->collaborators->mapMembers($collection, $request->user()),
        ]);
    }

    public function accept(Request $request, CollectionMember $member): JsonResponse
    {
        $collection = $member->collection;
        $this->collaborators->acceptInvite($member, $request->user());

        return response()->json([
            'ok' => true,
            'members' => $this->collaborators->mapMembers($collection, $request->user()),
        ]);
    }

    public function decline(Request $request, CollectionMember $member): JsonResponse
    {
        $collection = $member->collection;
        $this->collaborators->declineInvite($member, $request->user());

        return response()->json([
            'ok' => true,
            'members' => $this->collaborators->mapMembers($collection, $request->user()),
        ]);
    }
}