<?php
require_once __DIR__ . '/config.php';

if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    sendJsonResponse(['error' => 'Invalid request method'], 405);
    exit;
}

if (!validateApiKey()) {
    logWebhook('ai-call-logs', file_get_contents('php://input'), 401);
    sendJsonResponse(['error' => 'Unauthorized'], 401);
    exit;
}

$request_body = file_get_contents('php://input');
$data = json_decode($request_body, true);

if (json_last_error() !== JSON_ERROR_NONE) {
    logWebhook('ai-call-logs', $request_body, 400);
    sendJsonResponse(['error' => 'Invalid JSON'], 400);
    exit;
}

$errors = [];
if (empty($data['call_id'])) {
    $errors[] = 'call_id is required';
}
if (empty($data['call_start_time'])) {
    $errors[] = 'call_start_time is required';
}
if (empty($data['call_intent'])) {
    $errors[] = 'call_intent is required';
}
if (empty($data['call_outcome'])) {
    $errors[] = 'call_outcome is required';
}


if (!empty($errors)) {
    logWebhook('ai-call-logs', $request_body, 422);
    sendJsonResponse(['errors' => $errors], 422);
    exit;
}

try {
    $stmt = db()->prepare("INSERT INTO ai_call_logs (call_id, conversation_id, call_start_time, call_end_time, call_duration_seconds, call_intent, call_outcome, ai_summary) VALUES (?, ?, ?, ?, ?, ?, ?, ?)");
    $stmt->execute([
        $data['call_id'],
        $data['conversation_id'] ?? null,
        $data['call_start_time'],
        $data['call_end_time'] ?? null,
        $data['call_duration_seconds'] ?? null,
        $data['call_intent'],
        $data['call_outcome'],
        $data['ai_summary'] ?? null
    ]);
    $new_id = db()->lastInsertId();
    logWebhook('ai-call-logs', $request_body, 201);
    sendJsonResponse(['success' => true, 'id' => $new_id, 'message' => 'Call log created'], 201);
} catch (PDOException $e) {
    error_log($e->getMessage());
    logWebhook('ai-call-logs', $request_body, 500);
    sendJsonResponse(['error' => 'Database error'], 500);
}