<?php

namespace App\Imports;

use Illuminate\Support\Collection;
use Maatwebsite\Excel\Concerns\ToCollection;
use App\Models\Product;
use App\Models\SecuritizedDebtInstrument;
use App\Models\Table;
use Maatwebsite\Excel\Concerns\WithHeadingRow;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Validator;

class SecuritizedDebtInstrumentImport implements ToCollection, WithHeadingRow
{
    /**
    * @param Collection $collection
    */
    protected $category_id;

    public function  __construct($category_id,)
    {
        $this->category_id= $category_id;
    }

    public function rules(): array
    {
        // return null;
        return [
            '*.product_name' => 'required|unique:securitized_debt_instruments,product_name'
            // '*.property_name' => 'required|unique:fractional_real_estates,property_name'
            // '*.min_investment' => 'required',
            // '*.return_rate' => 'required',
        ];
    }

    public function customValidationMessages(Collection $rows)
    {
        $messages = [];
        foreach ($rows as $key => $val) {
            $messages[''.$key.'.product_name.required'] = 'Product Name should not be empty at row ' . $key+1;
            $messages[''.$key.'.product_name.unique'] = 'Product Name is not unique at row ' . $key+1;
        }
        return $messages;
        // return [
        //     '*.property_name.required'               => 'Property name must not be empty!'
        //     // '*.min_investment.required'               => 'Minimun Investment must not be empty!',
        //     // '*.return_rate.required'               => 'Return Rate must not be empty!'
        // ];
    }

    public function collection(Collection $rows)
    {
        Validator::make($rows->toArray(), $this->rules(), $this->customValidationMessages($rows))->validate();

        
        foreach ($rows as $row) {
            $product = Product::create([
                'tables_id' => Table::SecuritizedDebtInstrumentTable,
                'categories_id' => $this->category_id,
                'total_views' => 0,
                'status' => 0,
                'created_by' => auth()->user()->id
            ]);
            
            $securitizedDebtInstrument = SecuritizedDebtInstrument::create([
                'products_id' => $product->id,
                'product_name' => $row['product_name'],
                'total_deal_size' => $row['total_deal_size'],
                'minimum_investment' => $row['minimum_investment'],
                'credit_rating' => $row['credit_rating'],
                'deal_tenure' => $row['deal_tenure'],
                'target_irr' => $row['target_irr'],
                'target_multiple' => $row['target_multiple'],
                'payout_frequency' => $row['payout_frequency'],
                'principal_returned_in' => $row['principal_returned_in'],
                'average_annual_payback' => $row['average_annual_payback'],
                'security_enhancement' => $row['security_enhancement'],
                'listing_details' => $row['listing_details'],
            ]);
        }
    }
}