use argh::FromArgs;
use std::path::PathBuf;

#[derive(FromArgs)]
#[argh(description = "Tool for gathering location data from Yepzon servers.")]
pub struct EnvOpt {
    #[argh(
        option,
        short = 'c',
        description = "config.toml file path.",
        default = "PathBuf::from(\"config.toml\")"
    )]
    pub config: PathBuf,
    #[argh(subcommand)]
    pub subcommand: Subcommand,
}

#[derive(FromArgs)]
#[argh(subcommand)]
pub enum Subcommand {
    Between(BetweenOpt),
    Init(InitOpt),
    Nick(NickOpt),
}

#[derive(FromArgs)]
#[argh(
    subcommand,
    name = "between",
    description = "fetch locations for a given section in time.\n<device> nickname, or index from nick list.\nsince and until in format dd.mm.yyy, OR hh:mm:ss, OR dd.mm.yyy-hh:mm:ss"
)]
pub struct BetweenOpt {
    #[argh(positional, description = "device to be fetched")]
    pub device: String, // Device = tag, but in human speech
    #[argh(
        option,
        short = 's',
        description = "the oldest point in time to get locations from."
    )]
    pub since: String,
    #[argh(
        option,
        short = 'u',
        description = "the most recent point in time to get locations from, default = now."
    )]
    pub until: Option<String>,
}

#[derive(FromArgs)]
#[argh(subcommand, name = "init", description = "initializes a config file")]
pub struct InitOpt {}

#[derive(FromArgs)]
#[argh(
    subcommand,
    name = "nick",
    description = "provides nicknaming to devices"
)]
pub struct NickOpt {
    #[argh(subcommand)]
    pub subcommand: NickSub,
}

#[derive(FromArgs)]
#[argh(subcommand)]
pub enum NickSub {
    List(NickListOpt),
    Set(NickSetOpt),
}

#[derive(FromArgs)]
#[argh(
    subcommand,
    name = "list",
    description = "List all devices and their current nicknames"
)]
pub struct NickListOpt {}

#[derive(FromArgs)]
#[argh(
    subcommand,
    name = "set",
    description = "Set nickname for given device index. see index with nick list"
)]
pub struct NickSetOpt {
    #[argh(positional, description = "device index, see index with nick list")]
    pub index: i32,
    #[argh(positional, description = "the new nickname for the device")]
    pub nickname: String,
}