<?php

namespace App\Http\Requests\Bo;

use App\Enums\InputType;
use App\Lib\Helpers\ToolboxHelper;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\ValidationException;

abstract class UpdateMiniCrudRequest extends FormRequest
{
    /**
     * The model parameter name
     *
     * @var string
     */
    protected $modelName = null;

    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize(): bool
    {
        return auth('backend')->check();
    }

    /**
     * Prepare the data for validation.
     *
     * @return void
     */
    public function prepareForValidation(): void
    {
        foreach ($this->{$this->modelName}->data as $iptName => $input) {
            $input = \json_decode(\json_encode($input), true);
            switch ($input['inputType']['value']) {
                case InputType::boolean()->value:
                    $all    = $this->all();
                    $nested = Arr::undot([
                        "data.$iptName.value" =>
                        $this->input("data.$iptName.value") ? true : false
                    ]);
                    $all    = array_merge_recursive_distinct($all, $nested);
                    $this->merge($all);
                    break;
            } //end switch
        } //end foreach
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     * @phpcs:disable Generic.Metrics.CyclomaticComplexity.TooHigh
     * @phpcs:disable Generic.Metrics.NestingLevel.TooHigh
     */
    public function rules(): array
    {
        // phpcs:enable
        $rules = [];
        foreach ($this->{$this->modelName}->data as $iptName => $input) {
            $input = \json_decode(\json_encode($input), true);
            switch ($input['inputType']['value']) {
                case InputType::number()->value:
                    $rules = array_merge($rules, [
                        "data.$iptName.value" => $this->compileValidate('required|numeric', $input)
                    ]);
                    break;
                case InputType::string()->value:
                case InputType::email()->value:
                    $rules = array_merge($rules, [
                        "data.$iptName.value" => $this->compileValidate('required|string|min:1', $input)
                    ]);
                    break;
                case InputType::text()->value:
                    $mergeRules = $this->compileValidate('required|string|min:10', $input);
                    $mergeRules = collect($mergeRules)
                        ->map(function ($rule) {
                            if (\strpos($rule, 'max:') !== false) {
                                $max = \intval(str_replace('max:', '', $rule));
                                return function ($attribute, $value, $fail) use ($max) {
                                    if (\strlen(\strip_tags($value)) > $max) {
                                        $fail("$attribute ne doit pas excéder $max caractères");
                                    }
                                };
                            }
                            return $rule;
                        });
                    $rules      = array_merge($rules, [
                        "data.$iptName.text" => $mergeRules
                    ]);
                    break;
                case InputType::image()->value:
                    $ipt   = $this->data[$iptName];
                    $max   = isset($ipt['dimensionsMax']);
                    $dim   = collect($ipt['dimensionsMax'] ?? $input['dimensions']);
                    $rules = array_merge($rules, [
                        "data.$iptName.value" => array_merge(
                            $this->compileValidate('sometimes', $input),
                            [function ($attribute, $value, $fail) use ($max, $dim) {
                                try {
                                    if (\is_object($value)) {
                                        Validator::make(
                                            [$attribute => $value],
                                            // Replace dots since laravel framework 8.76.
                                            [ToolboxHelper::mbReplace('.', '\.', $attribute) => [
                                                'file',
                                                'mimes:png,jpg,jpeg',
                                                sprintf(
                                                    'dimensions:%s=%d,%s=%d',
                                                    $max ? 'max_height' : 'height',
                                                    $dim['hauteur'],
                                                    $max ? 'max_width' : 'width',
                                                    $dim['largeur']
                                                )
                                            ]]
                                        )->validate();
                                    } //end if
                                } catch (ValidationException $e) {
                                    $fail(collect($e->errors())->first()[0]);
                                } //end try
                            }]
                        ),
                        "data.$iptName.alt" => $this->compileValidate('required|string|min:5', $input),
                        "data.$iptName.title" => $this->compileValidate('required|string|min:5', $input)
                    ]);
                    break;
                case InputType::url()->value:
                    $rules = array_merge($rules, [
                        "data.$iptName.value" => [
                            'required', 'url',
                            // @phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClassBeforeLastUsed
                            function ($attribute, $value, $fail) {
                                try {
                                    ToolboxHelper::assertNoInternalUrls($attribute, $value);
                                    ToolboxHelper::assertNoInternalBoUrls($attribute, $value);
                                } catch (ValidationException $e) {
                                    $fail(collect($e->errors())->first()[0]);
                                }
                            }
                        ]
                    ]);
                    break;
                case InputType::boolean()->value:
                    $rules = array_merge($rules, [
                        "data.$iptName.value" => $this->compileValidate('boolean', $input)
                    ]);
                    break;
            } //end switch
        } //end foreach
        return $rules;
    }

    /**
     * Undocumented function
     *
     * @param string $inputTypeValidate
     * @param array  $input
     * @return array
     */
    public function compileValidate(string $inputTypeValidate, array $input): array
    {
        if (!isset($input['validate']) or !\is_string($input['validate'])) {
            return explode('|', $inputTypeValidate);
        }
        /** @var array */
        $inputValidate = explode('|', $input['validate']);
        $out           = explode('|', $inputTypeValidate);
        foreach ($inputValidate as $validate) {
            if (!\in_array($validate, $out)) {
                $out[] = $validate;
            }
        }
        return $out;
    }
}