package main

import (
	"context"
	"encoding/json"
	"fmt"
	"strconv"

	pb "codeberg.org/andcscott/weather-cli/proto"
)

// Get a date from the user and save it to the config
func getDate(app *Application) {

	fmt.Print("Enter 4-digit year: ")
	_, err := fmt.Scanf("%d", &app.Config.Date.Year)
	if err != nil {
		fmt.Println("Invalid year")
	}

	fmt.Print("Enter month (1-12): ")
	_, err = fmt.Scanf("%d", &app.Config.Date.Month)
	if err != nil {
		fmt.Println("Invalid year")
	}

	fmt.Print("Enter day (1-31): ")
	_, err = fmt.Scanf("%d", &app.Config.Date.Day)
	if err != nil {
		fmt.Println("Invalid year")
	}
}

// Query SimplrWeather for date in Unix time
func getUnixTime(c pb.RouteGuideClient) int32 {

	var year, month, day int32

	res, err := c.GetUnixTime(context.Background(), &pb.Date{
		Year:  year,
		Month: month,
		Day:   day,
	})
	if err != nil {
		fmt.Printf("Error getting Unix time: %v\n", err)
	}
	return res.Unixtime
}

// Query SimplrWeather for historical data
func getHistoricalData(c pb.RouteGuideClient, app *Application) {

	var lat, lon int
	lat, _ = strconv.Atoi(app.Config.Latitude)
	lon, _ = strconv.Atoi(app.Config.Longitude)

	res, err := c.GetHistoricalData(context.Background(), &pb.LocationDate{
		Latitude:  int32(lat),
		Longitude: int32(lon),
		Year:      app.Config.Date.Year,
		Month:     app.Config.Date.Month,
		Day:       app.Config.Date.Day,
	})
	if err != nil {
		fmt.Printf("Error getting historical data: %v", err)
	}

	err = json.Unmarshal([]byte(res.Data), &app.Forecast)
	if err != nil {
		fmt.Printf("Error reading data from server: %v", err)
	}
}