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<?php
namespace App\Livewire;
use App\Filters\AgeFilter;
use App\Filters\PositionFilter;
use App\Models\Department;
use App\Models\Interview;
use App\Models\JobType;
use Carbon\Carbon;
use Illuminate\Support\Collection;
use Illuminate\View\View;
use Livewire\Component;
class CustomSplitBarChart extends Component
{
public array $data;
public array $labels;
public array $changes = [];
public string $currentTab;
public int $topicId;
public string $question;
public string $title;
final public function render(): View
{
$interviews = Interview::where([
['topic_id', $this->topicId],
['is_test', 0],
])->whereRaw('YEAR(created_at) >= YEAR(NOW()) - 1')->get();
// Add total to labels:
$base = $this->current($interviews)->count();
// TODO: Refactor this (too many queries, performance issues)
$totalVal = $this->getValue($this->current($interviews));
$totalLastQuarterVal = $this->getValue($this->lastQuarter($interviews));
$this->title = $this->question !== 'all' ? 'Anteil vollständig/eher zustimmende' : 'Anteil (sehr) zufriedener';
$this->data[] = [
'name' => 'Total',
'info' => "Total<br> (n=$base)",
'change' => $totalVal - $totalLastQuarterVal,
'value' => $totalVal,
];
if ($this->currentTab === 'department') {
$labels = Department::all(['id', 'name'])->toArray();
foreach ($labels as $k => $dep) {
$id = $dep['id'];
$baseInterviews = $interviews->filter(fn ($interview) => $interview->department_id == $id);
$base = $this->current($baseInterviews)->count();
$labels[$k]['name'] .= " (n=$base)";
$this->data[] = [
'name' => $dep['name'],
'info' => $dep['name']." (n=$base)",
'value' => $this->getValue(
$this->current($baseInterviews)
),
'change' => $this->getChange($baseInterviews),
];
}
$this->title = 'Abteilung';
} elseif ($this->currentTab === 'jobtype') {
$labels = JobType::all(['id', 'name'])->toArray();
foreach ($labels as $k => $dep) {
$id = $dep['id'];
$baseInterviews = $interviews->filter(fn ($interview) => $interview->job_type == $id);
$base = $this->current($baseInterviews)->count();
$labels[$k]['name'] .= " (n=$base)";
$this->data[] = [
'name' => $dep['name'],
'info' => $dep['name']." (n=$base)",
'value' => $this->getValue(
$this->current($baseInterviews)
),
'change' => $this->getChange($baseInterviews),
];
}
$this->title = 'Arbeitszeit';
} elseif ($this->currentTab === 'age') {
$labels = AgeFilter::getFilters();
foreach ($labels as $ageGroup) {
$min = $ageGroup['min'];
$max = $ageGroup['max'];
$baseInterviews = $interviews->filter(fn ($interview) => $interview->age >= $min && $interview->age <= $max);
$base = $this->current($baseInterviews)->count();
$this->data[] = [
'name' => $ageGroup['name'],
'info' => $ageGroup['name']." (n=$base)",
'value' => $this->getValue(
$this->current($baseInterviews)
),
'change' => $this->getChange($baseInterviews),
];
}
$this->title = 'Alter';
} else {
$labels = PositionFilter::getFilters();
foreach ($labels as $position) {
$id = $position['id'];
$baseInterviews = $interviews->filter(fn ($interview) => $interview->leading_pos == $id);
$base = $this->current($baseInterviews)->count();
$this->data[] = [
'name' => "{$position['name']}",
'info' => "{$position['name']} (n=$base)",
'value' => $this->getValue(
$this->current($baseInterviews)
),
'change' => $this->getChange($baseInterviews),
];
}
$this->title = 'Führungsposition';
}
return view('livewire.custom-split-bar-chart', [
'legend' => $legend ?? 0,
]);
}
private function getChange(Collection $interviews)
{
$currentVal = $this->getValue($this->current($interviews));
$lastVal = $this->getValue($this->lastQuarter($interviews));
return $currentVal - $lastVal;
}
private function current(Collection $interviews)
{
return $interviews->filter(function ($int) {
$now = Carbon::now();
$date = $int->created_at;
return $date->year == $now->year
&& $date->quarter == $now->quarter;
});
}
private function lastQuarter(Collection $interviews): Collection
{
$now = Carbon::now()->subQuarter();
return $interviews->filter(function ($int) use ($now) {
$date = $int->created_at;
return $date->year == $now->year
&& $date->quarter == $now->quarter;
});
}
public function getValue($interviews): float
{
$top2 = $this->gettop2($interviews)->count();
$total = $this->getAllAnswers($interviews)->count();
if ($total <= 0) {
return 0;
}
return round(
$top2 / $total * 100,
2
);
}
public function getAllAnswers($interviews)
{
return $interviews
->map(function ($interview) {
if ($this->question != 'all') {
return array_values(array_filter($interview->answers, fn ($key) => $key == $this->question, ARRAY_FILTER_USE_KEY));
} else {
return $interview->answers;
}
})
->flatten()
->filter(fn ($answer) => is_numeric($answer));
}
public function gettop2($interviews)
{
return $interviews->map(function ($interview) {
if ($this->question != 'all') {
return array_values(array_filter($interview->answers, fn ($key) => $key == $this->question, ARRAY_FILTER_USE_KEY));
} else {
return $interview->answers;
}
})->flatten()->filter(fn ($answer) => is_numeric($answer) && in_array($answer, [1, 2]));
}
}