package cli

import (
	"errors"
	"io/ioutil"
	"log"
	"strings"

	"forge.lightcrystal.systems/nilix/underbbs/adapter"
	"forge.lightcrystal.systems/nilix/underbbs/models"
)

func Process(gsettings models.GlobalSettings, args ...string) error {
	adapterName := args[0]
	args = args[1:]
	var s *models.Settings

	for _, x := range gsettings.Adapters {
		if x.Nickname == adapterName {
			s = &x
			break
		}
	}

	if s == nil {
		return errors.New("given adapter " + adapterName + " is not in the config file")
	}

	// instantiate adapter with config
	var a adapter.Adapter
	switch s.Protocol {
	case "nostr":
		a = &adapter.NostrAdapter{}
	case "mastodon":
		a = &adapter.MastoAdapter{}
	case "misskey":
		a = &adapter.MisskeyAdapter{}
	case "honk":
		a = &adapter.HonkAdapter{}
	default:
		break
	}
	a.Init(*s, nil)
	// process remaining args and execute

	switch args[0] {
	case "fetch":
		a.Fetch(args[1], args[2:])
	case "do":
		data := map[string]string{}
		for _, a := range args[2:] {
			if !strings.Contains(a, "=") {
				return errors.New("args are in the form KEY=VALUE")
			} else {
				aa := strings.Split(a, "=")
				k := aa[0]
				v := strings.Join(aa[1:], "=")
				if k == "file" {
					b, err := ioutil.ReadFile(v)
					if err != nil {
						return err
					}
					v = string(b)
					if err != nil {
						return err
					}
				}
				data[k] = v
			}
		}
		a.Do(args[1], data)
	default:
		log.Print(args)
	}
	return nil
}