// Copyright 2025 WIT.COM Inc Licensed GPL 3.0

package forgepb

import (
	"errors"
	"os"

	"go.wit.com/lib/ENV"
	"go.wit.com/lib/config"
	"go.wit.com/log"
)

func (f *Forge) SetMode(newmode ForgeMode) error {
	if f.mode == newmode {
		// nothing changed
		return nil
	}
	f.mode = newmode
	err := ENV.Set("mode", newmode.String())
	if err != nil {
		panic("ENV.Set() doesn't work")
	}
	err = ENV.Save()
	if err != nil {
		panic("ENV.Save() doesn't work")
	}
	return err
}

func loadStdConfig() (*ForgeConfigs, error) {
	cfg := NewForgeConfigs()
	err := cfg.loadConfig()

	// todo: do something here with this error?
	// right now, handled in forge
	// todo: move the code from forge here
	if errors.Is(err, os.ErrNotExist) {
		log.Info("no files existed err=", err)
	} else if errors.Is(err, config.ErrEmpty) {
		log.Info("files were blank err=", err)
	} else if errors.Is(err, config.ErrMarshal) {
		log.Info("files existed and could not be Marshalled() err=", err)
	} else if err == nil {
		// do nothing. probably shoulda started with this
	} else {
		log.Info("some other bad problem err=", err)
	}
	return cfg, nil
}

func makeDefaultConfig() (*ForgeConfigs, error) {
	cfg := NewForgeConfigs()
	// Get fullpath to ~/.config/forge/forge.text
	cfg.loadConfig()

	cfg.addSampleConfigs()
	ENV.PrintTable()
	var err error
	if err = cfg.saveVerbose(); err != nil {
		log.Info("config save error:", err)
	}
	return cfg, err
}

// first time user. add go.wit.com as an example
func (cfg *ForgeConfigs) addSampleConfigs() {
	newc := new(ForgeConfig)
	newc.GoPath = "go.wit.com"
	newc.Writable = true
	newc.Directory = true
	cfg.Append(newc)

	newc = new(ForgeConfig)
	newc.GoPath = "priv.wit.com/corp"
	newc.Writable = true
	newc.Private = true
	newc.Directory = true
	cfg.Append(newc)
}