use super::ids::Base62Id;
use crate::models::users::User;
use serde::{Deserialize, Serialize};

/// The ID of a team
#[derive(Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(from = "Base62Id")]
#[serde(into = "Base62Id")]
pub struct TeamId(pub u64);

pub const OWNER_ROLE: &str = "Owner";
pub const DEFAULT_ROLE: &str = "Member";

// TODO: permissions, role names, etc
/// A team of users who control a project
#[derive(Serialize, Deserialize)]
pub struct Team {
    /// The id of the team
    pub id: TeamId,
    /// A list of the members of the team
    pub members: Vec<TeamMember>,
}

bitflags::bitflags! {
    #[derive(Serialize, Deserialize)]
    #[serde(transparent)]
    pub struct Permissions: u64 {
        const UPLOAD_VERSION = 1 << 0;
        const DELETE_VERSION = 1 << 1;
        const EDIT_DETAILS = 1 << 2;
        const EDIT_BODY = 1 << 3;
        const MANAGE_INVITES = 1 << 4;
        const REMOVE_MEMBER = 1 << 5;
        const EDIT_MEMBER = 1 << 6;
        const DELETE_PROJECT = 1 << 7;
        const ALL = 0b11111111;
    }
}

impl Default for Permissions {
    fn default() -> Permissions {
        Permissions::UPLOAD_VERSION | Permissions::DELETE_VERSION
    }
}

/// A member of a team
#[derive(Serialize, Deserialize, Clone)]
pub struct TeamMember {
    /// The ID of the team this team member is a member of
    pub team_id: TeamId,
    /// The user associated with the member
    pub user: User,
    /// The role of the user in the team
    pub role: String,
    /// A bitset containing the user's permissions in this team
    pub permissions: Option<Permissions>,
    /// Whether the user has joined the team or is just invited to it
    pub accepted: bool,
}