package cmd

import (
	"fmt"
	"os"

	"git.yoresee.cc/nightstar/ry/internal/config"
	"git.yoresee.cc/nightstar/ry/internal/output"
	"git.yoresee.cc/nightstar/ry/internal/provider"

	"github.com/spf13/cobra"
)

var (
	cfg        *config.Config
	cfgPath    string
	prov       provider.Provider
	out        *output.Printer
	flagProvider string
	flagOutput   string
	flagRaw      bool
	flagDebug    bool
)

var rootCmd = &cobra.Command{
	Use:   "ry",
	Short: "Multi-cloud CLI — manage cloud resources from your terminal",
	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
		var err error
		cfg, err = config.Load(cfgPath)
		if err != nil {
			return fmt.Errorf("load config: %w", err)
		}

		providerName := cfg.CurrentProvider
		if flagProvider != "" {
			providerName = flagProvider
		}
		if env := os.Getenv("RY_PROVIDER"); env != "" {
			providerName = env
		}

		if providerName == "" {
			return fmt.Errorf("no provider configured — run 'ry provider add <name>' first")
		}

		pc := cfg.Providers[providerName]
		prov, err = provider.New(providerName, provider.ProviderConfig{
			APIKey:          pc.APIKey,
			AccessKeyID:     pc.AccessKeyID,
			AccessKeySecret: pc.AccessKeySecret,
			Endpoint:        pc.Endpoint,
		})
		if err != nil {
			return err
		}

		outputFormat := cfg.Output
		if flagOutput != "" {
			outputFormat = flagOutput
		}
		if flagRaw {
			outputFormat = "raw"
		}
		out = output.New(outputFormat, os.Stdout)
		return nil
	},
}

func Execute() error {
	return rootCmd.Execute()
}

func init() {
	cfgPath = config.DefaultPath()
	rootCmd.PersistentFlags().StringVarP(&flagProvider, "provider", "p", "", "Cloud provider to use")
	rootCmd.PersistentFlags().StringVarP(&flagOutput, "output", "o", "", "Output format: table, json, yaml, raw")
	rootCmd.PersistentFlags().BoolVar(&flagRaw, "raw", false, "Output raw API response")
	rootCmd.PersistentFlags().BoolVar(&flagDebug, "debug", false, "Enable debug output")
}