package main

import (
	"context"
	"flag"
	"fmt"

	"os"
	"strings"

	logger "git.site.quack-lab.dev/dave/cylogger"

	"github.com/joho/godotenv"
)

type Options struct {
	ClientID    string
	RedirectURI string
	Scopes      []string
	DBPath      string
}

var options Options

func main() {
	flag.Parse()
	logger.InitFlag()
	logger.Info("Starting Eve PI")

	var err error
	options, err = LoadOptions()
	if err != nil {
		logger.Error("Failed to load options %v", err)
		return
	}
	
	// Create SSO instance
	sso, err := NewSSO(
		options.ClientID,
		options.RedirectURI,
		options.Scopes,
	)
	if err != nil {
		logger.Error("Failed to create SSO instance %v", err)
		return
	}

	// Get token for character
	token, err := sso.GetToken(context.Background(), "PhatPhuckDave")
	if err != nil {
		logger.Error("Failed to get token %v", err)
		return
	}

	logger.Info("Got token %s", token)
	// Use the token for ESI API calls
	// The SSO handles all the complexity behind the scenes
}

func LoadOptions() (Options, error) {
	// Load environment variables strictly from .env file (fail if there's an error loading)
	if err := godotenv.Load(); err != nil {
		return Options{}, fmt.Errorf("error loading .env file: %w", err)
	}

	clientID := os.Getenv("ESI_CLIENT_ID")
	if clientID == "" {
		return Options{}, fmt.Errorf("ESI_CLIENT_ID is required in .env file")
	}
	redirectURI := os.Getenv("ESI_REDIRECT_URI")
	if redirectURI == "" {
		return Options{}, fmt.Errorf("ESI_REDIRECT_URI is required in .env file")
	}
	rawScopes := os.Getenv("ESI_SCOPES")
	if rawScopes == "" {
		return Options{}, fmt.Errorf("ESI_SCOPES is required in .env file")
	}
	scopes := strings.Fields(rawScopes)
	dbPath := os.Getenv("DB_PATH")
	if dbPath == "" {
		return Options{}, fmt.Errorf("DB_PATH is required in .env file")
	}

	return Options{
		ClientID:    clientID,
		RedirectURI: redirectURI,
		Scopes:      scopes,
		DBPath:      dbPath,
	}, nil
}