<?php

/*
 * This file is part of the PHP-CLI package.
 *
 * (c) Jitendra Adhikari <jiten.adhikary@gmail.com>
 *     <https://github.com/adhocore>
 *
 * Licensed under MIT license.
 */

namespace Ahc\Cli\Output;

use Ahc\Cli\Exception\InvalidArgumentException;
use Ahc\Cli\Helper\InflectsString;
use function array_column;
use function array_fill_keys;
use function array_keys;
use function array_map;
use function array_merge;
use function gettype;
use function implode;
use function is_array;
use function max;
use function reset;
use function sprintf;
use function str_pad;
use function str_repeat;
use function strlen;
use function trim;
use const PHP_EOL;

class Table
{
    use InflectsString;

    public function render(array $rows, array $styles = []): string
    {
        if ([] === $table = $this->normalize($rows)) {
            return '';
        }

        [$head, $rows] = $table;

        $styles = $this->normalizeStyles($styles);
        $title  = $body = $dash = [];

        [$start, $end] = $styles['head'];
        foreach ($head as $col => $size) {
            $dash[]  = str_repeat('-', $size + 2);
            $title[] = str_pad($this->toWords($col), $size, ' ');
        }

        $title = "|$start " . implode(" $end|$start ", $title) . " $end|" . PHP_EOL;

        $odd = true;
        foreach ($rows as $row) {
            $parts = [];

            [$start, $end] = $styles[['even', 'odd'][(int) $odd]];
            foreach ($head as $col => $size) {
                $parts[] = str_pad($row[$col] ?? '', $size, ' ');
            }

            $odd    = !$odd;
            $body[] = "|$start " . implode(" $end|$start ", $parts) . " $end|";
        }

        $dash  = '+' . implode('+', $dash) . '+' . PHP_EOL;
        $body  = implode(PHP_EOL, $body) . PHP_EOL;

        return "$dash$title$dash$body$dash";
    }

    protected function normalize(array $rows): array
    {
        $head = reset($rows);
        if (empty($head)) {
            return [];
        }

        if (!is_array($head)) {
            throw new InvalidArgumentException(
                sprintf('Rows must be array of assoc arrays, %s given', gettype($head))
            );
        }

        $head = array_fill_keys(array_keys($head), null);
        foreach ($rows as $i => &$row) {
            $row = array_merge($head, $row);
        }

        foreach ($head as $col => &$value) {
            $cols   = array_column($rows, $col);
            $span   = array_map('strlen', $cols);
            $span[] = strlen($col);
            $value  = max($span);
        }

        return [$head, $rows];
    }

    protected function normalizeStyles(array $styles): array
    {
        $default = [
            // styleFor => ['styleStartFn', 'end']
            'head' => ['', ''],
            'odd'  => ['', ''],
            'even' => ['', ''],
        ];

        foreach ($styles as $for => $style) {
            if (isset($default[$for])) {
                $default[$for] = ['<' . trim($style, '<> ') . '>', '</end>'];
            }
        }

        return $default;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDk2NTcxODUxMzg1ODI2NyA3OTkzMTg3NDQ2MDI3OTA1IDcxODY3ODc0MDgzMzY5OTM=