<?php

namespace App\Livewire;

use Livewire\Component;

class CodeEdit extends Component
{
    public $componentId; // Nuevo: ID del componente padre
    public $name = '';
    public $codeInput = '';
    public $labelInput = '';
    public $maxLength = 3;
    public $documentTypes = [];
    public $sortBy = 'code';
    public $sortDirection = 'asc';

    protected $rules = [
        'name' => 'required|string|min:2|max:50',
        'codeInput' => 'required|string',
        'labelInput' => 'required|string',
        'maxLength' => 'required|integer|min:2|max:12',
    ];

    public function mount($componentId, $initialName = '')
    {
        $this->componentId = $componentId;
        $this->name = $initialName;
        $this->maxLength = 3;
        
        // Disparar evento inicial para establecer el nombre
        $this->dispatch('nameUpdated', 
            componentId: $this->componentId,
            data: [
                'name' => $this->name 
            ]
        );
    }

    public function updateName()
    {
        $this->validate([
            'name' => 'required|string|min:2|max:50',
        ]);

        $this->dispatch('nameUpdated', 
            componentId: $this->componentId,
            data: [
                'name' => $this->name
            ]
        );
    }

    public function updateMaxLength()
    {
        $this->validate([
            'maxLength' => 'integer|min:2|max:12',
        ]);

        if (strlen($this->codeInput) > $this->maxLength) {
            $this->codeInput = substr($this->codeInput, 0, $this->maxLength);
        }
    }

    public function addField()
    {
        $this->validate([
            'codeInput' => "required|string|size:{$this->maxLength}",
            'labelInput' => 'required|string|min:1',
        ], [
            'codeInput.size' => "El código debe tener exactamente {$this->maxLength} caracteres",
        ]);

        $this->documentTypes[] = [
            'code' => $this->codeInput,
            'label' => $this->labelInput,
            'max_length' => $this->maxLength,
        ];

        $this->sortList();
        $this->reset(['codeInput', 'labelInput']);
        
        $this->dispatch('componentUpdated', 
            componentId: $this->componentId, // Cambiado aquí
            data: [
                'documentTypes' => $this->documentTypes,
                'maxLength' => $this->maxLength
            ]
        );
    }

    public function addCode()
    {
        $this->validate([
            'codeInput' => "required|string|size:{$this->maxLength}",
        ], [
            'codeInput.size' => "El código debe tener exactamente {$this->maxLength} caracteres",
        ]);

        $this->dispatch('focus-label-input');
    }

    public function addLabel()
    {
        $this->validate([
            'labelInput' => 'required|string|min:1',
        ]);

        if (!empty($this->codeInput) && !empty($this->labelInput)) {
            $this->addField();
        }
    }

    public function removeField($index)
    {
        if (isset($this->documentTypes[$index])) {
            unset($this->documentTypes[$index]);
            $this->documentTypes = array_values($this->documentTypes);
            
            $this->dispatch('componentUpdated', 
                componentId: $this->componentId, // Cambiado aquí
                data: [
                    'documentTypes' => $this->documentTypes,
                    'maxLength' => $this->maxLength
                ]
            );
        }
    }

    public function updatedMaxLength($value)
    {
        $this->validate([
            'maxLength' => 'integer|min:2|max:12',
        ]);

        if (strlen($this->codeInput) > $value) {
            $this->codeInput = substr($this->codeInput, 0, $value);
        }
    }

    public function updatedCodeInput($value)
    {
        if (strlen($value) > $this->maxLength) {
            $this->codeInput = substr($value, 0, $this->maxLength);
        }

        $this->codeInput = strtoupper($value);
    }

    public function sortByCode()
    {
        if ($this->sortBy === 'code') {
            $this->sortDirection = $this->sortDirection === 'asc' ? 'desc' : 'asc';
        } else {
            $this->sortBy = 'code';
            $this->sortDirection = 'asc';
        }
        $this->sortList();
    }

    public function sortByLabel()
    {
        if ($this->sortBy === 'label') {
            $this->sortDirection = $this->sortDirection === 'asc' ? 'desc' : 'asc';
        } else {
            $this->sortBy = 'label';
            $this->sortDirection = 'asc';
        }
        $this->sortList();
    }

    private function sortList()
    {
        $direction = $this->sortDirection === 'asc' ? SORT_ASC : SORT_DESC;
        
        if ($this->sortBy === 'code') {
            array_multisort(
                array_column($this->documentTypes, 'code'),
                $direction,
                SORT_STRING,
                $this->documentTypes
            );
        } else {
            array_multisort(
                array_column($this->documentTypes, 'label'),
                $direction,
                SORT_STRING,
                $this->documentTypes
            );
        }
    }

    public function getSortedDocumentTypesProperty()
    {
        $sorted = $this->documentTypes;
        $direction = $this->sortDirection === 'asc' ? SORT_ASC : SORT_DESC;
        
        if ($this->sortBy === 'code') {
            array_multisort(
                array_column($sorted, 'code'),
                $direction,
                SORT_STRING,
                $sorted
            );
        } else {
            array_multisort(
                array_column($sorted, 'label'),
                $direction,
                SORT_STRING,
                $sorted
            );
        }
        
        return $sorted;
    }

    public function getTotalDocumentTypesProperty()
    {
        return count($this->documentTypes);
    }

    public function getSortIcon($column)
    {
        if ($this->sortBy !== $column) {
            return 'sort';
        }
        
        return $this->sortDirection === 'asc' ? 'sort-up' : 'sort-down';
    }

    public function render()
    {
        return view('livewire.code-edit');
    }
}