package main

import (
	"fmt"
	"time"

	"github.com/fatih/color"
)

// WeatherAPI ...
type WeatherAPI struct {
	Base       string    `json:"base"`
	Name       string    `json:"name"`
	Weather    []Weather `json:"weather"`
	Sys        Sys       `json:"sys"`
	Main       Main      `json:"main"`
	Wind       Wind      `json:"wind"`
	Coord      Coord     `json:"coord"`
	Rain       Rain      `json:"rain"`
	Clouds     Cloud     `json:"cloud"`
	DT         int64     `json:"dt"`
	Visability int64     `json:"visibility"`
	TimeZone   int       `json:"timezone"`
	ID         int       `json:"id"`
	COD        int       `json:"cod"`
}

// Coord ...
type Coord struct {
	Lon float64 `json:"lon"`
	Lat float64 `json:"lat"`
}

// Weather ...
type Weather struct {
	Main        string `json:"main"`
	Description string `json:"description"`
	Icon        string `json:"icon"`
	ID          int    `json:"id"`
}

// Main ...
type Main struct {
	Temp      float64 `json:"temp"`
	FeelsLike float64 `json:"feels_like"`
	TempMin   float64 `json:"temp_min"`
	TempMax   float64 `json:"temp_max"`
	Pressure  float64 `json:"pressure"`
	Humidity  float64 `json:"humidity"`
}

// Wind ...
type Wind struct {
	Speed float64 `json:"speed"`
	Deg   float64 `json:"deg"`
	Gust  float64 `json:"gust"`
}

// Rain ...
type Rain struct {
	T1h float64 `json:"1h"`
}

// Cloud ...
type Cloud struct {
	All int `json:"all"`
}

// Sys ...
type Sys struct {
	Country string `json:"country"`
	Types   int    `json:"type"`
	ID      int64  `json:"id"`
	Sunrise int64  `json:"sunrise"`
	Sunset  int64  `json:"sunset"`
}

func iconToEmoji(icon string) {
	//info. from https://openweathermap.org/weather-conditions
	var emoji string
	switch icon {
	case "Clouds":
		emoji = "☁️"
	case "Drizzle":
		emoji = "🌧️"
	case "Rain":
		emoji = "🌧️"
	case "Snow":
		emoji = "❄️"
	case "Clear":
		emoji = "☀️"
	case "Mist":
		emoji = "🌫️"
	case "Tornado":
		emoji = "🌪️"
	case "Thunderstorm":
		emoji = "⛈"
	default:
		emoji = ""
	}
	fmt.Print(emoji)
}

func printWeather(data WeatherAPI) {
	weatherData := data

	white := color.New(color.FgWhite)
	boldWhite := white.Add(color.Bold)

	dt := time.Now()
	boldWhite.Println(dt.Format("01/02/2006 15:04"))

	strLoc := weatherData.Name
	strCode := weatherData.Sys.Country
	strWeather := weatherData.Weather[0].Main
	strWeatherDetail := weatherData.Weather[0].Description
	strWeatherIcon := weatherData.Weather[0].Main
	strTemp := weatherData.Main.Temp
	strTempFl := weatherData.Main.FeelsLike
	strTempMin := weatherData.Main.TempMin
	strTempMax := weatherData.Main.TempMax
	strSunset := time.Unix(weatherData.Sys.Sunset, 0)
	strSunrise := time.Unix(weatherData.Sys.Sunrise, 0)

	boldWhite.Printf("📍Location: ")
	fmt.Printf("%v, %v\n", strLoc, strCode)

	boldWhite.Printf("Weather:")
	iconToEmoji(strWeatherIcon)
	fmt.Printf(" %v (%v)\n", strWeather, strWeatherDetail)

	boldWhite.Printf("🌡️ Temp: ")
	fmt.Printf("%v°C (Feels like: %v°C)\n(Min: %v°C, Max: %v°C)\n", strTemp, strTempFl, strTempMin, strTempMax)

	boldWhite.Printf("🌅Sunrise: ")
	fmt.Printf("%v\t", strSunrise.Format("15:04"))
	boldWhite.Printf("🌇Sunset: ")
	fmt.Printf("%v\n", strSunset.Format("15:04"))
}