use structopt::StructOpt;

use crate::{
    formats::data_format::DataFormat, formats::speed_unit::SpeedUnit, formats::temp_unit::TempUnit,
};

#[derive(Debug, StructOpt)]
#[structopt(
    name = "open-meteo-cli",
    about = "CLI to extract meteorology data from Open Meteo"
)]
pub enum Arguments {
    #[structopt(
        about = "Displays the current weather for your IP address automatically or for specific coordinates"
    )]
    CurrentWeather {
        #[structopt(
            short = "l",
            long,
            requires("longitude"),
            help = "Latitude as a decimal number"
        )]
        latitude: Option<f64>,
        #[structopt(
            short = "L",
            long,
            requires("latitude"),
            help = "Longitude as a decimal number"
        )]
        longitude: Option<f64>,

        // Flags
        #[structopt(short = "a", long, help = "Displays all the information")]
        all: bool,
        #[structopt(short = "d", long, help = "Displays if it is day or night")]
        is_day: bool,
        #[structopt(short = "t", long, help = "Displays the decimal temperature")]
        temperature: bool,
        #[structopt(long, possible_values = &TempUnit::variants(), default_value = "Celsius" , case_insensitive = true,
        help = "Switches between Celsius or Fahrenheit")]
        temperature_unit: TempUnit,
        #[structopt(short = "w", long, help = "Displays the decimal wind speed")]
        windspeed: bool,
        #[structopt(long, possible_values = &SpeedUnit::variants(), default_value = "Kmh" , case_insensitive = true,
        help = "Switches between km/h, m/s, mp/h or knots")]
        speed_unit: SpeedUnit,
        #[structopt(short = "W", long, help = "Displays the wind direction, in degrees")]
        winddirection: bool,
        #[structopt(long = "coords", help = "Displays the latitude and the longitude")]
        include_coords: bool,
        #[structopt(long = "city", help = "Displays the city")]
        include_city: bool,

        #[structopt(long, possible_values = &DataFormat::variants(), default_value = "Normal" , case_insensitive = true,
        help = "Switches data format between Normal, Clean or JSON")]
        format: DataFormat,

        #[structopt(
            short = "c",
            long,
            help = "Displays the output separated by commas. Same as '--format clean' 
- ORDER: latitude, longitude, city, is_day, temperature, windspeed, winddirection"
        )]
        clean: bool,
        #[structopt(
            short = "j",
            long,
            help = "Displays the output as JSON. Same as '--format json'"
        )]
        json: bool,
    },
}