<?php
/**
 * 生成「导出 / 打印」新版式的可打开样例：
 *   1) docs/samples/export-multi-block.xlsx  —— 多考试块表（两行表头 + 合格次数 + 红绿标记）
 *   2) docs/samples/export-single-wide.xlsx  —— 单场宽表（每人一行、第几次做列名）
 *   3) docs/samples/sheet-data.json          —— 供 make-samples.js 渲染预览 HTML
 *
 * 数据是一次性写死的示例数据（与 tests/test-multi-export.php 的截图场景同一套口径），
 * 不是真实导出结果，仅用于看版式。
 *
 * 运行：php tools/make-samples.php
 */
declare(strict_types=1);
require __DIR__ . '/../bootstrap.php';
require __DIR__ . '/../lib/multi_export.php';

/** 构造一名学生的若干次考试记录（成绩按时间升序） */
function sample_stu(string $sid, string $name, float $best, array $scoresAsc, array $tempMarks = []): array
{
    $list = [];
    $t = 1000000;
    foreach ($scoresAsc as $i => $sc) {
        $t += 600;
        $list[] = [
            'idx'        => $i + 1,
            'submit_ts'  => $t,
            'score'      => $sc,
            'temp_save'  => !empty($tempMarks[$i]),
            'duration'   => 120,
        ];
    }
    return [
        'sid'           => $sid,
        'name'          => $name,
        'cls'           => '1班',
        'grp'           => 'A',
        'score'         => end($scoresAsc),
        'best_score'    => $best,
        'attempts'      => count($scoresAsc),
        'attempts_list' => $list,
    ];
}

/* ---- 示例数据：与需求截图同口径（合格线 110，阈值 1 次） ---- */
$exams = [
    'm' => ['name' => '第一次月考·数学', 'rows' => [
        sample_stu('356001', '张三', 136.0, [112.0, 100.0, 136.0, 127.0]),
        sample_stu('356002', '李四',   0.0, []),                       // 整场未考
        sample_stu('356003', '王五',  95.0, [95.0]),                   // 未达合格线 → 不标绿
    ]],
    'e' => ['name' => '第一次月考·英语', 'rows' => [
        sample_stu('356001', '张三', 112.0, [112.0, 99.0]),
        sample_stu('356002', '李四', 133.0, [130.0, 129.0, 133.0]),
    ]],
];

$opts = [
    'pass_line'  => 110,     // 本卷满分 130 × 合格率 85%
    'pass_times' => 1,       // 达标阈值
    'mark_best'  => true,    // 最高分标红
    'pass_row'   => true,    // 输出「合格次数」行
];

/* ---- 1) 多考试块表 ---- */
$block = ny_assemble_block_sheet($exams, $opts);
$blockBin = XlsxWriter::renderMulti([[
    'name'        => '每次考试',
    'rows'        => $block['rows'],
    'widths'      => $block['widths'] ?? [],
    'merges'      => $block['merges'],
    'header_rows' => $block['header_rows'],
    'cell_styles' => $block['cell_styles'] ?? [],
]]);
$blockPath = __DIR__ . '/../docs/samples/export-multi-block.xlsx';
file_put_contents($blockPath, $blockBin);

/* ---- 2) 单场宽表（只导出一场考试时的版式） ---- */
$wideRes = ny_assemble_attempt_wide_sheet($exams['m'], $opts);
$wideBin = XlsxWriter::renderMulti([[
    'name'        => '每次考试',
    'rows'        => $wideRes['rows'],
    'widths'      => $wideRes['widths'] ?? [],
    'merges'      => $wideRes['merges'],
    'header_rows' => $wideRes['header_rows'],
    'cell_styles' => $wideRes['cell_styles'] ?? [],
]]);
$widePath = __DIR__ . '/../docs/samples/export-single-wide.xlsx';
file_put_contents($widePath, $wideBin);

/* ---- 3) 交给 Node 渲染预览 HTML（用 app.js 里的 sheetToHtml，避免两份实现漂移） ---- */
$data = [
    'block' => [
        'title'   => '多考试导出 · 每次考试（两行表头）',
        'sheet'   => [
            'rows'        => $block['rows'],
            'merges'      => $block['merges'],
            'header_rows' => $block['header_rows'],
            'cell_styles' => $block['cell_styles'] ?? [],
        ],
        'meta'    => [
            'pass_line'  => $opts['pass_line'],
            'pass_times' => $opts['pass_times'],
        ],
    ],
    'wide'   => [
        'title'   => '单场导出 · 每次考试（每人一行的宽表）',
        'sheet'   => [
            'rows'        => $wideRes['rows'],
            'merges'      => $wideRes['merges'],
            'header_rows' => $wideRes['header_rows'],
            'cell_styles' => $wideRes['cell_styles'] ?? [],
        ],
        'meta'    => [
            'pass_line'     => $opts['pass_line'],
            'pass_times'    => $opts['pass_times'],
            'exam_name'     => $exams['m']['name'],
        ],
    ],
];
file_put_contents(__DIR__ . '/../docs/samples/sheet-data.json', json_encode($data, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT));

echo '块表：' . count($block['rows']) . ' 行 / ' . count($block['merges']) . ' 处合并 / '
   . count($block['cell_styles'] ?? []) . " 处标记 → " . realpath($blockPath) . PHP_EOL;
echo '宽表：' . count($wideRes['rows']) . ' 行 / ' . count($wideRes['merges']) . ' 处合并 / '
   . count($wideRes['cell_styles'] ?? []) . " 处标记 → " . realpath($widePath) . PHP_EOL;
echo '预览数据：' . realpath(__DIR__ . '/../docs/samples/sheet-data.json') . PHP_EOL;