//! # Groups helper
//!
//! @author Pierre Hubert

use crate::constants::database_tables_names::GROUPS_LIST_TABLE;
use crate::data::error::ResultBoxError;
use crate::data::group::GroupVisibilityLevel;
use crate::data::group_id::GroupID;
use crate::helpers::database;

impl GroupVisibilityLevel {
    pub fn to_db(&self) -> u64 {
        match self {
            GroupVisibilityLevel::OPEN_GROUP => 0,
            GroupVisibilityLevel::PRIVATE_GROUP => 1,
            GroupVisibilityLevel::SECRETE_GROUP => 2,
        }
    }
}

/// Find a group id by virtual directory
pub fn find_by_virtual_directory(dir: &str) -> ResultBoxError<GroupID> {
    database::QueryInfo::new(GROUPS_LIST_TABLE)
        .cond("virtual_directory", dir)
        .add_field("id")
        .query_row(|res| res.get_group_id("id"))
}

/// Search for group
pub fn search_group(query: &str, limit: u64) -> ResultBoxError<Vec<GroupID>> {
    database::QueryInfo::new(GROUPS_LIST_TABLE)
        .set_custom_where("name LIKE ? AND visibility != ?")
        .add_custom_where_argument_str(format!("%{}%", query).as_str())
        .add_custom_where_argument_u64(GroupVisibilityLevel::SECRETE_GROUP.to_db())
        .set_limit(limit)
        .add_field("id")
        .exec(|row| row.get_group_id("id"))
}