package app

import (
	"encoding/json"
	"log"
	"os"
)

type Config struct {
	Keybinds map[InputAction]string `json:"keybinds"`
}

var defaultConfig Config = Config{
	Keybinds: map[InputAction]string{
		InputNextFile:     "Right",
		InputPreviousFile: "Left",
		InputMinimize:     "Escape",
		InputClearFilter:  "0",
		InputGroup1:       "1",
		InputGroup2:       "2",
		InputGroup3:       "3",
		InputGroup4:       "4",
		InputGroup5:       "5",
		InputGroup6:       "6",
		InputGroup7:       "7",
		InputGroup8:       "8",
		InputGroup9:       "9",
	},
}

var configPaths = []string{"config.json"}

func LoadConfig() (Config, error) {
	log.Println(" >> load config")

	config := defaultConfig
	for _, path := range configPaths {
		configJson, err := os.ReadFile(path)
		if err != nil {
			if os.IsNotExist(err) {
				continue
			}
			return config, err
		}
		log.Printf("  - load from %s", path)
		return config, json.Unmarshal(configJson, &config)
	}
	return config, os.ErrNotExist
}