<?php

if (!function_exists('generate_tree')) {
    function generate_tree(
        array $flatArray,
        int $parentId = 0,
        array $existsArr = []
    ): array {
        $tree = [];
        foreach ($flatArray as $item) {
            if ($item['parent_id'] === $parentId) {
                $node = $item;
                if ($existsArr) {
                    $node['is_show'] = in_array($item['id'], $existsArr) ? 1
                        : 0;
                }
                $node['children'] = generate_tree(
                    $flatArray,
                    $item['id'],
                    $existsArr
                );
                $tree[] = $node;
            }
        }
        return $tree;
    }
}

if (!function_exists('get_datetime')) {
    function get_datetime(string $type = 'datetime', int $times = 0): string
    {
        if (!$times) {
            $times = time();
        }
        $format = match ($type) {
            'date' => 'Y-m-d',
            'datetime' => 'Y-m-d H:i:s',
            'date_time' => 'Y-m-d H:i'
        };
        return date($format, $times);
    }
}

if (!function_exists('get_select_data')) {
    function get_select_data(
        array $data = [],
        bool $is_all = false,
        string $str1 = 'label',
        string $str2 = 'value'
    ): array {
        $newData = [];
        if ($is_all) {
            $newData[] = [$str1 => __('admin.all'), $str2 => ''];
        }
        foreach ($data as $key => $value) {
            $newData[] = [
                $str1 => $value,
                $str2 => $key
            ];
        }
        return $newData;
    }
}

if (!function_exists('get_ratio')) {
    function get_ratio($max, $min, $is_unit = true): string
    {
        $ratio = 0;
        if ($max > 0 && $min > 0) {
            $ratio = round(($min / $max) * 100, 2);
        }
        if ($is_unit) {
            $ratio .= '%';
        }
        return $ratio;
    }
}