use sqlite::{State, Error};
use crate::database;

pub struct Database {
    ins_connection: &'static database::DB_CONNECTION,//Mutex<Box<sqlite::Connection>>,
}

pub const T_STIKER: i64 = 1;
pub const T_GIF: i64 = 2;
pub const T_PHOTO: i64 = 3;

impl<'a> Database {
    pub fn get_database()->Self{
        let ret = Self{
            ins_connection: &database::DB_CONNECTION,
        };
        ret.create_table();
        ret
    }

    fn create_table(&self) -> bool {
        match self.ins_connection.lock().unwrap()
            .execute(
                "
                CREATE TABLE IF NOT EXISTS bmedia ( id_group TEXT, id_stiker TEXT, media_type INTEGER, id INTEGER PRIMARY KEY AUTOINCREMENT);
                ",
            )
        {
            Ok(_a) => return true,
            Err(e) => {log::error!("error stiker {}",e);return false},
        }
    }

    pub fn media_is_banned(&self, stiker_id: &str, media_type: i64) -> bool {
        let builder = self.ins_connection.lock().unwrap();
        let mut statement = builder
                                .prepare("SELECT id_stiker FROM bmedia WHERE id_stiker = ? and media_type=?")
                                .unwrap();
        statement.bind((1, stiker_id)).unwrap();
        statement.bind((2, media_type)).unwrap();
        statement.next().unwrap();
        match statement.read::<String, _>(0) {
            Ok(_s) => true,
            Err(_e) => false,
        }
    }

    pub fn add_media(&self, stiker_id: &str, group_id: &str, media_type: i64)->bool{
        let builder = self.ins_connection.lock().unwrap();
        let mut statement = builder
                                .prepare("INSERT INTO bmedia (id_stiker, id_group, media_type) VALUES (?,?,?)")
                                .unwrap();
        statement.bind((1, stiker_id)).unwrap();
        statement.bind((2, group_id)).unwrap();
        statement.bind((3, media_type)).unwrap();
        match statement.next(){
            Ok(_s)=>true,
            Err(_e)=>false,
        }
    }
}