//
// Created by dongl on 23-4-23.
//

#include "UserDB.h"
#include "template_table/im_user.h"

/// 0505 19:34 im_user 重定义

// select user info
std::tuple<bool, PoUser> UserDB::select_user(uint64_t account, const std::string& by_field) {
    conn = LinkDB::safe_grab();
    auto query = conn->query("select * from im_user where %2:field=%1:account;");
    query.template_defaults[1] = account;
    query.template_defaults[2] = by_field.c_str();
    query.parse();

    std::vector<im_user> user;
    query.storein(user);

    return {!user.empty(), user.empty() ? PoUser() :
    PoUser(user[0].account, user[0].username, user[0].password, user[0].password_salt, user[0].client_info.c_str())};
}

// select key account is existed by account
bool UserDB::select_user_exist(uint64_t account) {
    auto [exist, PoUser] = select_user(account, "account");
    return exist;
}

// insert user info
bool UserDB::insert_user(uint64_t account, const std::string &password, const std::string &password_salt,
                         const std::string &client_info) {
    conn = LinkDB::safe_grab();
    auto query = conn->query();
    mysqlpp::String info(client_info);

    query.insert(im_user(account, "用户"+ std::to_string(account), password, password_salt, info));
    return query.exec();
}

// insert user friends info
bool UserDB::insert_user_friends(uint64_t account, uint64_t friends) {
    // 生成附属表字段  并添加自己为好友  以后官方通知通过此接口发送
    conn = LinkDB::safe_grab();
    auto q = conn->query("insert into im_user_friends (account, friends, restrictions) "
                         "values (%1:account, JSON_OBJECT(%2:key, "
                         "JSON_OBJECT('belong_grouping', 0, 'add_time', %3:time, 'add_source', 0)), 0)");

    q.template_defaults[1] = account;
    q.template_defaults[2] = friends == 0 ? account : friends;
    q.template_defaults[3] = time(nullptr);
    q.parse();

    return q.exec();
}

bool UserDB::remove_user(uint64_t account) {
    conn = LinkDB::safe_grab();
    auto query = conn->query("delete from im_user where account=%0:account");
    query.template_defaults["account"] = account;
    query.parse();

    return query.exec();
}


bool UserDB::test(uint64_t account) {
    // 生成附属表字段  并添加自己为好友  以后官方通知通过此接口发送
    conn = LinkDB::safe_grab();
    auto q = conn->query("insert into im_user_friends (account, friends, restrictions) "
                         "values (%1:account, JSON_OBJECT(%2:key, "
                         "JSON_OBJECT('belong_grouping', 0, 'add_time', %3:time, 'add_source', 0)), 0)");

    q.template_defaults[1] = account;
    q.template_defaults[2] = account;
    q.template_defaults[3] = time(nullptr);
    q.parse();

    return q.exec();
}


// 号码池 取号
std::optional<uint64_t> UserDB::fetch_account() {
    conn = LinkDB::safe_grab();
    auto query = conn->query("select account from account_pool limit 0,1");

    auto ret = query.store();

    if (ret.num_rows() < 1) {
        return std::nullopt;
    }

    return std::strtol(ret[0][0], nullptr,0);
}

// 号池内删除帐号
bool UserDB::remove_pool_account(uint64_t account) {
    conn = LinkDB::safe_grab();
    auto query = conn->query("delete from account_pool where account=%1:account");
    query.template_defaults[1] = account;
    query.parse();

    return query.exec();
}

// 帐号 绑定邮箱
bool UserDB::bind_email(uint64_t account, const std::string &email) {
    conn = LinkDB::safe_grab();
    auto query = conn->query("update im_user set email=%2q:email where account=%1:account");
    query.template_defaults[1] = account;
    query.template_defaults[2] = email.c_str();

    query.parse();
    return query.exec();
}

bool UserDB::bind_phone(uint64_t account, const std::string &phone) {
    conn = LinkDB::safe_grab();
    auto query = conn->query("update im_user set phone=%2q:email where account=%1:account");
    query.template_defaults[1] = account;
    query.template_defaults[2] = phone.c_str();

    query.parse();
    return query.exec();
}