<?php

namespace App\Http\Requests\Inventory;

use App\Models\Product;
use Illuminate\Foundation\Http\FormRequest;

class StoreProductionRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    /**
     * @return array<string, array<int, mixed|string>>
     */
    public function rules(): array
    {
        $recipeRequired = $this->recipeRequired();

        return [
            'product_id' => ['required', 'integer', 'exists:products,id'],
            'location_id' => ['required', 'integer', 'exists:locations,id'],
            'produced_at' => ['required', 'date'],
            'quantity' => ['required', 'integer', 'min:1'],
            'notes' => ['nullable', 'string', 'max:2000'],
            'ingredient_lines' => [$recipeRequired ? 'required' : 'nullable', 'array', $recipeRequired ? 'min:1' : 'min:0'],
            'ingredient_lines.*.ingredient_id' => ['required', 'integer', 'exists:ingredients,id'],
            'ingredient_lines.*.stock_entry_id' => ['required', 'integer', 'exists:stock_entries,id'],
            'ingredient_lines.*.quantity_used' => ['required', 'string'],
        ];
    }

    private function recipeRequired(): bool
    {
        $product = Product::query()->find($this->input('product_id'));

        return $product === null ? true : ! (bool) $product->no_recipe_required;
    }

    /**
     * @return array<string, mixed>
     */
    public function validatedPayload(): array
    {
        $data = $this->validated();

        return [
            'product_id' => (int) $data['product_id'],
            'location_id' => (int) $data['location_id'],
            'produced_at' => $data['produced_at'],
            'quantity' => (int) $data['quantity'],
            'notes' => $data['notes'] ?? null,
            'ingredient_lines' => array_map(function (array $line): array {
                return [
                    'ingredient_id' => (int) $line['ingredient_id'],
                    'stock_entry_id' => (int) $line['stock_entry_id'],
                    'quantity_used' => $line['quantity_used'],
                ];
            }, $data['ingredient_lines'] ?? []),
        ];
    }
}