pub mod user;
pub mod area;
pub mod auth;
pub mod device;
pub mod flow_task;
pub mod ability;
#[cfg(target_arch = "x86_64")]
#[cfg(target_os = "windows")]
mod code_helper;

use rand::Rng;
use crate::datasource::Datasource;

#[derive(serde::Deserialize)]
pub struct Ident{
    token: String
}

#[derive(serde::Serialize)]
pub struct JsonBack{
    pub errcode: i16,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub errmsg: Option<String>
}

#[derive(serde::Serialize)]
pub struct DataBack<T>{
    pub errcode: i16,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub errmsg: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub data: Option<T>
}

#[derive(serde::Deserialize)]
pub struct Page{
    page: usize,
    size: usize
}

pub fn token_fail() ->axum::Json<JsonBack> {axum::Json(JsonBack{
    errcode: 2000,
    errmsg: Some("鉴权失败: token无效".to_string())
})}

pub fn errcode0() ->axum::Json<JsonBack> {axum::Json(JsonBack{
    errcode: 0,
    errmsg: None
})}

#[allow(dead_code)]
pub async fn example(axum::extract::State(_): axum::extract::State<crate::AppState>) -> axum::Json<JsonBack> {
    axum::Json(JsonBack{
        errcode: 0,
        errmsg: None
    })
}

pub async fn check_token(state: &crate::AppState, token: String) -> Result<(u64,String),()>{
    state.db_lite.query(
        "select id,mqid from user where token=? and isdelete=0", 
        [token],  // 这里不能写作 rusqlite::params![token] 
        |r|{Ok((r.get::<usize,u64>(0)?,r.get::<usize,String>(1)?))}).await.map_err(|e| println!("{e}"))
}

pub async fn check_openid(state: &crate::AppState, openid: String) -> Result<(u64,String),()>{
    state.db_lite.query(
        "select id,mqid from user where openid=? and isdelete=0", 
        [openid],  // 这里不能写作 rusqlite::params![token] 
        |r|{Ok((r.get::<usize,u64>(0)?,r.get::<usize,String>(1)?))}).await.map_err(|e| println!("{e}"))
}

pub fn token(s: usize) -> String{
    rand::rng().sample_iter(&rand::distr::Alphanumeric).take(s).map(char::from).collect()
}


pub fn md5(payload: String) -> String{
    format!("{:x}",md5::compute(payload))
}

#[cfg(test)]
mod tests{
    #[test]
    fn test_token(){
        use super::token;
        println!("{}",token(32));
    }
     #[test]
    fn test_md5(){
        use super::md5;
        println!("{}",md5("123456".to_string()));
    }
}