<?php
/**
 * 软碎片补全提交接口  POST /api/fragment/soft_update.php
 * 入参：table（persons|companies|social_accounts|media）/ id / 需补全字段（各表白名单）
 * 逻辑：更新主表字段 → 重新计算完整度 → 达标则 is_incomplete=0
 * 特殊：persons 的 phone/email 写 social_accounts（platform=phone/email）
 */
require_once __DIR__ . '/../common/db.php';
require_once __DIR__ . '/../common/response.php';
require_once __DIR__ . '/../common/auth.php';
require_once __DIR__ . '/../common/logger.php';
require_once __DIR__ . '/../common/helpers.php';
require_once __DIR__ . '/../common/completeness.php';

checkAjax();
checkPermission('preliminary');

$table = trim($_POST['table'] ?? '');
$id    = (int)($_POST['id'] ?? 0);
if (!in_array($table, ['persons', 'companies', 'social_accounts', 'media'], true) || $id <= 0) {
    Response::error('参数错误', 400);
}

$pdo = DB::getInstance()->getPdo();

/** 按白名单收集 POST 字段 */
$fields = [];
$collect = function ($whitelist) use (&$fields) {
    foreach ($whitelist as $k => $type) {
        if (!isset($_POST[$k])) {
            continue;
        }
        $v = trim((string)$_POST[$k]);
        if ($v === '') {
            $fields[$k] = null;
            continue;
        }
        switch ($type) {
            case 'i':
                $fields[$k] = (int)$v;
                break;
            case 'd':
                $fields[$k] = (strtotime($v) !== false) ? date('Y-m-d', strtotime($v)) : null;
                break;
            default:
                $fields[$k] = $v;
        }
    }
};

$isComplete = false;
switch ($table) {
    case 'persons':
        $collect([
            'full_name' => 's', 'gender' => 's', 'nationality' => 's', 'education' => 's',
            'graduated_from' => 's', 'hometown' => 's', 'work_location' => 's',
            'id_type' => 's', 'id_number' => 's', 'source_channel' => 's', 'source_detail' => 's',
        ]);
        if (!empty($fields)) {
            [$sets, $params] = buildUpdate($fields);
            $params[] = $id;
            $pdo->prepare("UPDATE persons SET $sets WHERE id = ?")->execute($params);
        }
        // phone/email 写 social_accounts（有则更新，无则插入）
        foreach (['phone', 'email'] as $plat) {
            if (!isset($_POST[$plat])) {
                continue;
            }
            $v = trim((string)$_POST[$plat]);
            $exist = $pdo->prepare("SELECT id FROM social_accounts WHERE owner_type = 'person' AND owner_id = ? AND platform = ?");
            $exist->execute([$id, $plat]);
            $accId = (int)$exist->fetchColumn();
            if ($accId > 0) {
                if ($v === '') {
                    $pdo->prepare("DELETE FROM social_accounts WHERE id = ?")->execute([$accId]);
                } else {
                    $pdo->prepare("UPDATE social_accounts SET account_id = ? WHERE id = ?")->execute([$v, $accId]);
                }
            } elseif ($v !== '') {
                $pdo->prepare(
                    "INSERT INTO social_accounts (owner_type, owner_id, platform, account_id, is_primary, is_defult)
                     VALUES ('person', ?, ?, ?, 1, 1)"
                )->execute([$id, $plat, $v]);
            }
        }
        $info = updateIncomplete($pdo, 'persons', $id);
        updateAccountsIncomplete($pdo, 'person', $id);
        break;

    case 'companies':
        $collect([
            'display_name' => 's', 'name_zh' => 's', 'name_en' => 's', 'business_role' => 's',
            'country' => 's', 'registration_number' => 's', 'address' => 's', 'legal_form' => 's',
            'legal_representative' => 's', 'business_scope' => 's', 'established_date' => 'd',
            'registered_capital' => 's', 'industry' => 's', 'industry_subdivision' => 's',
            'latest_employee_count' => 'i', 'latest_annual_revenue' => 's', 'is_listed' => 'i',
            'stock_code' => 's', 'website' => 's',
        ]);
        if (!empty($fields)) {
            [$sets, $params] = buildUpdate($fields);
            $params[] = $id;
            $pdo->prepare("UPDATE companies SET $sets WHERE id = ?")->execute($params);
        }
        $info = updateIncomplete($pdo, 'companies', $id);
        break;

    case 'social_accounts':
        $collect([
            'platform' => 's', 'account_id' => 's', 'is_primary' => 'i', 'profile_url' => 's', 'remark' => 's',
        ]);
        if (!empty($fields)) {
            [$sets, $params] = buildUpdate($fields);
            $params[] = $id;
            $pdo->prepare("UPDATE social_accounts SET $sets WHERE id = ?")->execute($params);
        }
        $info = updateIncomplete($pdo, 'social_accounts', $id);
        break;

    case 'media':
        $collect([
            'account_level' => 's', 'content_categories' => 's', 'follower_count' => 'i',
            'avg_read_count' => 'i', 'certification_type' => 's', 'special_requirements' => 's', 'media_remark' => 's',
        ]);
        if (!empty($fields)) {
            [$sets, $params] = buildUpdate($fields);
            $params[] = $id;
            $pdo->prepare("UPDATE media_commercial_attributes SET $sets WHERE social_account_id = ?")->execute($params);
        }
        $info = updateIncomplete($pdo, 'media', $id);
        updateIncomplete($pdo, 'social_accounts', $id);
        break;
}

if (!$info) {
    Response::error('记录不存在');
}

logCurrent('complete', 'fragment', $table, $id, ['fields' => array_keys($fields), 'overall' => $info['overall']]);

Response::success([
    'overall'     => $info['overall'],
    'level'       => $info['level'],
    'is_complete' => $info['is_complete'],
], $info['is_complete'] ? '补全完成' : '已更新，整体完整度 ' . $info['overall'] . '%');