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

session_start();

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $team_id = $_POST['team_id'];
    $player_name = trim($_POST['player_name']);
    $player_email = trim($_POST['player_email']);
    $high_school_year = trim($_POST['high_school_year']);
    $season_year = trim($_POST['season_year']);

    if (!empty($player_name) && !empty($player_email) && !empty($team_id)) {
        try {
            $pdo = db();

            // Check if player already exists
            $stmt = $pdo->prepare("SELECT id FROM players WHERE email = ?");
            $stmt->execute([$player_email]);
            $player = $stmt->fetch();

            if ($player) {
                $player_id = $player['id'];
            } else {
                // Insert new player
                $stmt = $pdo->prepare("INSERT INTO players (name, email, high_school_year, season_year) VALUES (?, ?, ?, ?)");
                $stmt->execute([$player_name, $player_email, $high_school_year, $season_year]);
                $player_id = $pdo->lastInsertId();
            }

            // Add player to team
            $stmt = $pdo->prepare("INSERT INTO team_members (team_id, player_id) VALUES (?, ?)");
            $stmt->execute([$team_id, $player_id]);

            $_SESSION['success_message'] = 'Player added successfully!';
        } catch (PDOException $e) {
            $_SESSION['error_message'] = 'Error adding player: ' . $e->getMessage();
        }
    }

    header('Location: coach.php');
    exit;
}
?>