<?php namespace App\Http\Requests;

use App\Http\Requests\Request;

class StoreBidRequest extends Request {

    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        //first list the rules that apply in any case

        $input = $this->input();

        $rules = [
            'trip_id' => 'required',
            'method_of_transport' => 'required',
            'partial_bids_accepted' => 'required',
            'collection' => 'required',
            'duty_applicable' => 'numeric',
            'import_tax_vat' => 'numeric',
            'additional_charges' => 'numeric'
        ];

        //then add some fancy validation logic based on input
        if($input['method_of_transport'] == 'Rail' && $input['partial_bids_accepted']){
            $rules += [
                'price_per_tonne' => 'required|numeric',
                'transport_min_tonnes' => 'required|numeric',
                'transport_max_tonnes' => 'required|numeric'
            ];
        }

        //now we've dealt with validation the proper way, keeping the controller logic clean
        return $rules;
    }
    //set custom message for each field / rule
    public function messages()
    {
        return [
            'price_per_tonne.required' => 'You must set a price per tonne',
            'price_per_tonne.numeric' => 'Price per tonne must be a number',
        ];
    }

}