<?php

namespace App\Http\Livewire;

use Livewire\Component;
use App\Http\Middleware\TenantMiddleware;

class Causals extends Component
{
    public $level_1 = [];
    public $level_2 = [];
    public $level_3 = [];

    public $level_1_id = 0;
    public $level_2_id = 0;
    public $level_3_id = 0;

    public $type = '';
    public $emit = 'setCausal';
    public $idx = -1;
    public $causal_id = null;
    public $show_hidden = true;
    public $show_course_causals = true;

    public function boot()
    {
        app(TenantMiddleware::class)->setupTenantConnection();
    }

    public function mount($type, $idx, $causal_id)
    {
        $this->type = $type;
        $this->idx = $idx;
        $this->causal_id = $causal_id;

        if ($this->causal_id != null && $this->causal_id != 0) {
            $c = \App\Models\Causal::findOrFail($this->causal_id);
            $ids = array_reverse($c->recursiveParent($c->parent_id, [$c->id]));

            foreach($ids as $ii => $i) {
                if ($ii == 0) {
                    $this->level_1_id = $i;
                }
                if ($ii == 1) {
                    $this->level_2_id = $i;
                }
                if ($ii == 2) {
                    $this->level_3_id = $i;
                }
            }
        }
    }

    public function updatedLevel1Id()
    {
        $this->emit($this->emit, null, $this->idx);
        $this->level_2_id = 0;
        $this->level_2 = [];
        $this->level_3_id = 0;
        $this->level_3 = [];
    }

    public function updatedLevel2Id()
    {
        $this->emit($this->emit, null, $this->idx);
        $this->level_3_id = 0;
        $this->level_3 = [];
    }

    public function updatedLevel3Id()
    {
        $this->emit($this->emit, null, $this->idx);
    }

    public function render()
    {
        $reset = false;

        $visibilityFilter = function($query) {
            return $query;
        };
        $courseFilter = function($query) {
            return $query;
        };

        if ($this->show_hidden == false) {
            $visibilityFilter = function($query) {
                return $query->where('hidden', false);
            };
        }
        if ($this->show_course_causals == false) {
            $courseFilter = function($query) {
                return $query->whereNotIn('name', ['PAGAMENTO CORSO', 'PAGAMENTO ISCRIZIONE']);
            };
        }

        if ($this->level_1_id > 0) {
            $this->level_2 = \App\Models\Causal::where('parent_id', $this->level_1_id)
                ->where('type', $this->type)
                ->where(function($query) use ($visibilityFilter) {
                    return $visibilityFilter($query);
                })
                ->where(function($query) use ($courseFilter) {
                    return $courseFilter($query);
                })
                ->orderBy('name')
                ->get();

            if (sizeof($this->level_2) == 0) {
                $this->emit($this->emit, $this->level_1_id, $this->idx);
                $reset = true;
            }
        }

        if ($this->level_2_id > 0) {
            $this->level_3 = \App\Models\Causal::where('parent_id', $this->level_2_id)
                ->where('type', $this->type)
                ->where(function($query) use ($visibilityFilter) {
                    return $visibilityFilter($query);
                })
                ->where(function($query) use ($courseFilter) {
                    return $courseFilter($query);
                })
                ->orderBy('name')
                ->get();

            if (sizeof($this->level_3) == 0) {
                $this->emit($this->emit, $this->level_2_id, $this->idx);
                $reset = true;
            }
        }

        if ($this->level_3_id > 0) {
            $this->emit($this->emit, $this->level_3_id, $this->idx);
            $reset = true;
        }

        $this->level_1 = \App\Models\Causal::where('parent_id', null)
            ->where('type', $this->type)
            ->where(function($query) use ($visibilityFilter) {
                return $visibilityFilter($query);
            })
            ->where(function($query) use ($courseFilter) {
                return $courseFilter($query);
            })
            ->orderBy('name')
            ->get();

        return view('livewire.causals');
    }
}