<?php
/**
 * Profile creator script.
 *
 * Exposes an API to create a new profile.
 *
 * Mandatory query parameters are:
 *  - id: Player ID.
 *
 * Mandatory POST parameters are:
 *  - key: User API key.
 *
 * Optional POST parameters are:
 *  - name: User name.
 *  - public: 1 To make the profile public, 0 for private.
 *
 * @author Iñigo Valentin <i@inigovalentin.com>
 * @license https://www.gnu.org/licenses/gpl-3.0.en.html GNU General Public License V3
 * @package SWDB
 * @category API
 */

try{

    header("Content-type: application/json; charset=utf-8");

    // Get put data
    parse_str(file_get_contents("php://input"), $_POST);

    // Get profile ID
    /** @var mixed $query Request parameters, from API_CONTROLLER*/
    if (count($query) > 0){
        $id = $query[0];
    }
    else{
        // ID is mandatory
        header("HTTP/1.1 400 User ID not received.");
        syslog(LOG_INFO, "[APIv1] HTTP/1.1 400 User ID not received.");
        return 400;
    }

    // Check user mail.
    $mail = $_POST["email"];
    if ($mail == null || $mail == false){
        header("HTTP/1.1 400 User email not received.");
        syslog(LOG_INFO, "[APIv1] HTTP/1.1 400 User email not received.");
        return 400;
    }
    if (!filter_var($mail, FILTER_VALIDATE_EMAIL)) {
        header("HTTP/1.1 400 Invalid email.");
        syslog(LOG_INFO, "[APIv1] HTTP/1.1 400 Invalid email.");
        return 400;
    }
    // Check user password.
    $password = $_POST["password"];
    if ($password == null || $password == false){
        header("HTTP/1.1 400 User password not received.");
        syslog(LOG_INFO, "[APIv1] HTTP/1.1 400 User password not received.");
        return 400;
    }
    // Check user name.
    $name = $_POST["name"];
    if ($name == null || $name == false){
        $name = "player_" . $id;
    }
    // Check user name.
    $public = intval($_POST["public"]);
    if ($public != 1){
        $public = 0;
    }

    $db = get_context()->get_db();

    // Check if player exists
    $statement = $db->prepare("SELECT COUNT(id) AS c FROM data.player WHERE id = :id;");
    $statement->bindValue(":id", $id, SQLITE3_INTEGER);
    if (1 != $statement->execute()->fetchArray(SQLITE3_ASSOC)["c"]){
        header("HTTP/1.1 400 Existing user.");
        syslog(LOG_INFO, "[APIv1] HTTP/1.1 400 Existing user.");
        return 400;
    }

    // Get and validate API key
    $api_key = $_POST["key"];
    if ($api_key == null || $api_key == false){
        header("HTTP/1.1 400 API key not received.");
        syslog(LOG_INFO, "[APIv1] HTTP/1.1 400 API key not received.");
        return 400;
    }
    $statement = $db->prepare("
      SELECT id
      FROM user
      WHERE api_key = :api_key;
    ");
    $statement->bindValue(":api_key", $api_key, SQLITE3_TEXT);
    $statement->execute();
    $r = $statement->execute()->fetchArray(SQLITE3_ASSOC);
    if ($r == null){
        // No valid API key found
        header("HTTP/1.1 404 Player not found.");
        syslog(LOG_INFO, "[APIv1] HTTP/1.1 401 Invalid API key.");
        return 403;
    }
    $user_id = $r["id"];

    // Insert
    // TODO: Get user ID, check fields
    $statement = $db->prepare("
      INSERT INTO data.player (
        id,
        user,
        server,
        country,
        lang,
        name,
        mana,
        crystal,
        level,
        experience,
        energy,
        energy_max,
        energy_per_min,
        arena_energy,
        rep,
        social_point,
        honor_point,
        guild_point,
        darkportal_energy,
        dimension_energy,
        costume_point,
        honor_medal,
        honor_mark,
        event_coin,
        storage_slots,
        island,
        joined,
        top_rank_arena,
        top_rank_world_arena,
        top_rank_special_league,
        top_rank_gw,
        top_rank_siege,
        top_rank_wboss,
        top_rank_toan,
        top_rank_toah,
        top_rank_toal,
        public,
        mode,
        last_access
      ) VALUES (
        :id,
        :user,
        :server,
        :country,
        :lang,
        :name,
        :mana,
        :crystal,
        :level,
        :experience,
        :energy,
        :energy_max,
        :energy_per_min,
        :arena_energy,
        :rep,
        :social_point,
        :honor_point,
        :guild_point,
        :darkportal_energy,
        :dimension_energy,
        :costume_point,
        :honor_medal,
        :honor_mark,
        :event_coin,
        :storage_slots,
        :island,
        :joined,
        :top_rank_arena,
        :top_rank_world_arena,
        :top_rank_special_league,
        :top_rank_gw,
        :top_rank_siege,
        :top_rank_wboss,
        :top_rank_toan,
        :top_rank_toah,
        :top_rank_toal,
        :public,
        :mode,
        :last_access
      );
    ");
    $statement->bindValue(":id", $id, SQLITE3_INTEGER);
    $statement->bindValue(":user", $user_id, SQLITE3_INTEGER);
    $statement->bindValue(":server", null, SQLITE3_INTEGER);
    $statement->bindValue(":country", null, SQLITE3_INTEGER);
    $statement->bindValue(":lang", null, SQLITE3_INTEGER);
    $statement->bindValue(":name", $name, SQLITE3_INTEGER);
    $statement->bindValue(":mana", 0, SQLITE3_INTEGER);
    $statement->bindValue(":crystal", 0, SQLIE3_INTTE3_INTEGER);
    $statement->bindValue(":level", 1, SQLITEGER);
    $statement->bindValue(":experience", 0, SQLITE3_INTEGER);
    $statement->bindValue(":energy", 0, SQLITE3_INTEGER);
    $statement->bindValue(":energy_max", 0, SQLITE3_INTEGER);
    $statement->bindValue(":energy_per_min", 0, SQLITE3_INTEGER);
    $statement->bindValue(":arena_energy", 0, SQLITE3_INTEGER);
    $statement->bindValue(":rep", null, SQLITE3_INTEGER);
    $statement->bindValue(":social_point", 0, SQLITE3_INTEGER);
    $statement->bindValue(":honor_point", 0, SQLITE3_INTEGER);
    $statement->bindValue(":guild_point", 0, SQLITE3_INTEGER);
    $statement->bindValue(":darkportal_energy", 0, SQLITE3_INTEGER);
    $statement->bindValue(":dimension_energy", 0, SQLITE3_INTEGER);
    $statement->bindValue(":costume_point", 0, SQLITE3_INTEGER);
    $statement->bindValue(":honor_medal", 0, SQLITE3_INTEGER);
    $statement->bindValue(":honor_mark", 0, SQLITE3_INTEGER);
    $statement->bindValue(":event_coin", 0, SQLITE3_INTEGER);
    $statement->bindValue(":storage_slots", 0, SQLITE3_INTEGER);
    $statement->bindValue(":island", 1, SQLITE3_INTEGER);
    $statement->bindValue(":joined", null, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_arena", 0, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_world_arena", 0, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_special_league", 0, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_gw", 0, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_siege", 0, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_wboss", 0, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_toan", 0, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_toah", 0, SQLITE3_INTEGER);
    $statement->bindValue(":top_rank_toal", 0, SQLITE3_INTEGER);
    $statement->bindValue(":public", $public, SQLITE3_INTEGER);
    $statement->bindValue(":mode", 0, SQLITE3_INTEGER);
    $statement->bindValue(":last_access", null, SQLITE3_INTEGER);
    $statement->execute();

    // Build array
    $player = [
        "username" => $name,
        "public" => "1"
    ];
    echo(json_encode($player));
    header("HTTP/1.1 201 Created.");
    syslog(LOG_INFO, "[APIv1] HTTP/1.1 201 Created.");
    return 201;
}
catch(Exception $e) {
    header("HTTP/1.1 500 Unexpeced error: " . $e->getMessage());
    syslog(LOG_ERR, "[APIv1] HTTP/1.1 500 Unexpected error: " . $e->getMessage());
    return 500;
}