package command

import (
	"fmt"
	"strings"

	"go-mod.ewintr.nl/planner/plan/storage"
)

const (
	FieldTitle    = "title"
	FieldDate     = "date"
	FieldTime     = "time"
	FieldDuration = "duration"
	FieldRecurrer = "recurrer"
)

type Dependencies struct {
	LocalIDRepo storage.LocalID
	TaskRepo    storage.Task
	SyncRepo    storage.Sync
}

type Command interface {
	Do() error
}

type CLI struct {
	Commands []Command
}

func (cli *CLI) Run(args []string) error {
	// main, flags, err := ParseFlags(args)
	// if err != nil {
	// 	return err
	// }
	// for _, c := range cli.Commands {
	// 	err := c.Execute(main, flags)
	// 	switch {
	// 	case errors.Is(err, ErrWrongCommand):
	// 		continue
	// 	case err != nil:
	// 		return err
	// 	default:
	// 		return nil
	// 	}
	// }

	return fmt.Errorf("could not find matching command")
}

func ParseFlags(args []string) ([]string, map[string]string, error) {
	flags := make(map[string]string)
	main := make([]string, 0)
	var inMain bool
	for i := 0; i < len(args); i++ {
		if strings.HasPrefix(args[i], "-") {
			inMain = false
			if i+1 >= len(args) {
				return nil, nil, fmt.Errorf("flag wihout value")
			}
			flags[strings.TrimPrefix(args[i], "-")] = args[i+1]
			i++
			continue
		}

		if !inMain && len(main) > 0 {
			return nil, nil, fmt.Errorf("two mains")
		}
		inMain = true
		main = append(main, args[i])
	}

	return main, flags, nil
}