<?php

declare(strict_types=1);

use app\adminapi\logic\qywx\CustomerLogic;
use app\common\service\qywx\MediaChannelService;

require dirname(__DIR__) . '/vendor/autoload.php';

$mergeMethod = new ReflectionMethod(MediaChannelService::class, 'mergeCurrentTagsWithConfiguredChannels');
$mergeMethod->setAccessible(true);

$catalog = [
    ['tag_id' => 'tag-a', 'tag_name' => '最新标签 A', 'group_name' => '当前分组', 'customer_count' => 12],
    ['tag_id' => 'tag-disabled', 'tag_name' => '当前仍在用', 'group_name' => '当前分组', 'customer_count' => 8],
    ['tag_id' => 'tag-new', 'tag_name' => '新发现标签', 'group_name' => '其它', 'customer_count' => 3],
];
$configured = [
    [
        'id' => 1,
        'channel_code' => 'stable-a',
        'channel_name' => '人工渠道名',
        'source_tag_id' => 'tag-a',
        'source_tag_name' => '旧标签 A',
        'source_group_name' => '旧分组',
        'status' => 1,
    ],
    [
        'id' => 2,
        'channel_code' => 'stable-disabled',
        'channel_name' => '停用时名称',
        'source_tag_id' => 'tag-disabled',
        'source_tag_name' => '停用时名称',
        'source_group_name' => '旧分组',
        'status' => 0,
    ],
    [
        'id' => 3,
        'channel_code' => 'legacy-name-only',
        'channel_name' => '历史个人标签',
        'source_tag_id' => '',
        'source_tag_name' => '历史个人标签',
        'source_group_name' => '历史',
        'status' => 1,
    ],
];

/** @var array<int, array<string, mixed>> $rows */
$rows = $mergeMethod->invoke(null, $catalog, $configured);
if (count($rows) !== count($catalog)) {
    throw new RuntimeException('Current-tag projection leaked a historical channel or lost a current tag');
}

$byTagId = [];
foreach ($rows as $row) {
    $byTagId[(string) ($row['source_tag_id'] ?? '')] = $row;
}

$renamed = $byTagId['tag-a'] ?? null;
if (!is_array($renamed)
    || ($renamed['channel_code'] ?? '') !== 'stable-a'
    || ($renamed['channel_name'] ?? '') !== '最新标签 A'
    || ($renamed['source_tag_name'] ?? '') !== '最新标签 A'
    || ($renamed['source_group_name'] ?? '') !== '当前分组'
    || ($renamed['customer_count'] ?? 0) !== 12
    || ($renamed['legacy_channel_name'] ?? '') !== '人工渠道名'
    || ($renamed['legacy_source_tag_name'] ?? '') !== '旧标签 A') {
    throw new RuntimeException('Current tag metadata did not override historical display metadata safely');
}

$disabled = $byTagId['tag-disabled'] ?? null;
if (!is_array($disabled)
    || ($disabled['channel_code'] ?? '') !== 'stable-disabled'
    || ($disabled['channel_name'] ?? '') !== '当前仍在用'
    || ($disabled['status'] ?? 0) !== 1) {
    throw new RuntimeException('A current WeCom tag was hidden by historical registry status');
}

$newTag = $byTagId['tag-new'] ?? null;
if (!is_array($newTag)
    || ($newTag['channel_code'] ?? '') !== 'tag_tag-new'
    || ($newTag['channel_name'] ?? '') !== '新发现标签') {
    throw new RuntimeException('A current unregistered tag did not receive its deterministic channel code');
}

if (isset($byTagId['']) || in_array('legacy-name-only', array_column($rows, 'channel_code'), true)) {
    throw new RuntimeException('Historical name-only channels must not appear in the current-tag projection');
}

if (in_array('--integration', $argv, true)) {
    $app = new think\App();
    $app->initialize();

    $startedAt = microtime(true);
    $currentCatalog = MediaChannelService::getCurrentTagCatalog();
    $catalogElapsedMs = round((microtime(true) - $startedAt) * 1000, 1);
    $optionsStartedAt = microtime(true);
    $currentOptions = MediaChannelService::getCurrentTagOptions();
    $optionsElapsedMs = round((microtime(true) - $optionsStartedAt) * 1000, 1);
    $statsStartedAt = microtime(true);
    $tagStats = CustomerLogic::getTagStats();
    $statsElapsedMs = round((microtime(true) - $statsStartedAt) * 1000, 1);
    $elapsedMs = round((microtime(true) - $startedAt) * 1000, 1);

    $catalogById = [];
    foreach ($currentCatalog as $tag) {
        $catalogById[(string) ($tag['tag_id'] ?? '')] = $tag;
    }
    $statsById = [];
    foreach ($tagStats['groups'] ?? [] as $group) {
        foreach ($group['tags'] ?? [] as $tag) {
            $statsById[(string) ($tag['tag_id'] ?? '')] = [
                'tag_name' => (string) ($tag['tag_name'] ?? ''),
                'group_name' => (string) ($group['group_name'] ?? ''),
                'customer_count' => (int) ($tag['customer_count'] ?? 0),
            ];
        }
    }

    if (count($catalogById) !== count($currentCatalog)
        || count($currentOptions) !== count($currentCatalog)
        || count($statsById) !== count($currentCatalog)) {
        throw new RuntimeException('Current catalog, qywx tag stats, and first-visit options are not one-to-one');
    }

    foreach ($currentOptions as $option) {
        $tagId = (string) ($option['tag_id'] ?? '');
        $catalogTag = $catalogById[$tagId] ?? null;
        if (!is_array($catalogTag)
            || ($option['name'] ?? '') !== ($catalogTag['tag_name'] ?? '')
            || ($option['group_name'] ?? '') !== ($catalogTag['group_name'] ?? '')
            || ($option['customer_count'] ?? 0) !== ($catalogTag['customer_count'] ?? 0)
            || MediaChannelService::getCurrentTagChannelByCode((string) ($option['code'] ?? '')) === null) {
            throw new RuntimeException("First-visit option {$tagId} differs from the current qywx tag catalog");
        }
    }

    foreach ($catalogById as $tagId => $catalogTag) {
        $statsTag = $statsById[$tagId] ?? null;
        if (!is_array($statsTag)
            || $statsTag['tag_name'] !== (string) ($catalogTag['tag_name'] ?? '')
            || $statsTag['group_name'] !== (string) ($catalogTag['group_name'] ?? '')
            || $statsTag['customer_count'] !== (int) ($catalogTag['customer_count'] ?? 0)) {
            throw new RuntimeException("Qywx tag stats {$tagId} differs from the shared current catalog");
        }
    }

    echo json_encode([
        'current_tag_count' => count($currentCatalog),
        'first_visit_option_count' => count($currentOptions),
        'qywx_tag_count' => count($statsById),
        'matching_4' => array_values(array_map(
            static fn (array $option): string => (string) ($option['name'] ?? ''),
            array_filter(
                $currentOptions,
                static fn (array $option): bool => mb_strpos((string) ($option['name'] ?? ''), '4') !== false
            )
        )),
        'catalog_ms' => $catalogElapsedMs,
        'options_ms' => $optionsElapsedMs,
        'qywx_stats_ms' => $statsElapsedMs,
        'elapsed_ms' => $elapsedMs,
    ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES), "\n";
}

echo "CURRENT_TAG_CHANNEL_PROJECTION_OK\n";