<?php

namespace Modules\Investment\Repositories;

use Illuminate\Database\Eloquent\Collection;
use Modules\Investment\Entities\SalaryContribution;
use Modules\Investment\Repositories\Contracts\SalaryContributionRepositoryInterface;

class SalaryContributionRepository implements SalaryContributionRepositoryInterface
{
    protected function baseQuery()
    {
        return SalaryContribution::query()
            ->with(['user:id,name,email', 'investmentType:id,code,name'])
            ->orderByDesc('created_at');
    }

    protected function applySearch($query, string $search)
    {
        if ($search !== '') {
            $query->where(function ($q) use ($search) {
                $q->whereHas('user', function ($userQuery) use ($search) {
                    $userQuery->where('name', 'ILIKE', "%{$search}%")
                        ->orWhere('email', 'ILIKE', "%{$search}%")
                        ->orWhere('ic_number', 'ILIKE', "%{$search}%");
                })->orWhereHas('investmentType', function ($typeQuery) use ($search) {
                    $typeQuery->where('name', 'ILIKE', "%{$search}%")
                        ->orWhere('code', 'ILIKE', "%{$search}%");
                });
            });
        }

        return $query;
    }

    public function getAllPaginated(int $perPage = 10, string $search = '')
    {
        $query = $this->baseQuery();
        $this->applySearch($query, $search);

        return $query->paginate($perPage);
    }

    public function getAllWithRelationsPaginated(
        int $perPage = 10,
        string $search = '',
        string $sortBy = 'created_at',
        string $sortOrder = 'desc'
    ) {
        $allowedSortColumns = [
            'id',
            'monthly_amount',
            'start_date',
            'end_date',
            'status',
            'created_at',
        ];
        $sortBy = in_array($sortBy, $allowedSortColumns, true) ? $sortBy : 'created_at';
        $sortOrder = strtolower($sortOrder) === 'asc' ? 'asc' : 'desc';

        $query = SalaryContribution::query()
            ->with(['user:id,name,email', 'investmentType:id,code,name'])
            ->orderBy($sortBy, $sortOrder);

        $this->applySearch($query, $search);

        if ($userId = request('user_id')) {
            $query->where('user_id', $userId);
        }

        if ($status = request('status')) {
            $query->where('status', $status);
        }

        return $query->paginate($perPage);
    }

    public function getAllWithRelations(string $search = ''): Collection
    {
        $query = $this->baseQuery();
        $this->applySearch($query, $search);

        return $query->get();
    }

    public function create(array $data): SalaryContribution
    {
        $contribution = SalaryContribution::create($data);

        return $contribution->load(['user:id,name,email', 'investmentType:id,code,name']);
    }

    public function findById(string $id): ?SalaryContribution
    {
        return SalaryContribution::query()
            ->with(['user:id,name,email', 'investmentType:id,code,name'])
            ->find($id);
    }

    public function delete(string $id): bool
    {
        $item = SalaryContribution::query()->find($id);

        if ($item) {
            return (bool) $item->delete();
        }

        return false;
    }

    public function all(string $search = ''): Collection
    {
        $query = $this->baseQuery();
        $this->applySearch($query, $search);

        return $query->get();
    }
}