package config

import (
	_ "embed"
	"encoding/json"
	"log"
	"os"
	"os/exec"
	"path/filepath"
)

//go:embed conf.sh
var defaultConfig []byte

//go:embed wrapper.sh
var wrapper string

type Config struct {
	News   bool `json:"news"`
	Quotes bool `json:"quote"`
	Ramble bool `json:"ramblings"`
	Ramblings_Path string `json:"ramblings_path"`
	Articles_Path string `json:"article_path"`
}

func NewConfig() (c Config) {
	c.News = true
	c.Quotes = true
	c.Ramble = true
	ramblingsDir := os.Getenv("XDG_DOCUMENTS_DIR")
	if ramblingsDir == "" {
		ramblingsDir = filepath.Join(os.Getenv("HOME"), "Documents")
	}
	c.Ramblings_Path = filepath.Join(ramblingsDir, "wire")

	return
}

func (c *Config) ReadConfig() {
	configDir := os.Getenv("XDG_CONFIG_HOME")
	if configDir == "" {
		configDir = filepath.Join(os.Getenv("HOME"), ".config")
	}

	fp := filepath.Join(configDir, "wire", "conf.sh")

	dir := filepath.Dir(fp)
	if err := os.MkdirAll(dir, 0755); err != nil {
		log.Fatal(err)
	}

	_, err := os.ReadFile(fp)
	if err != nil {
		if os.IsNotExist(err) {
			if err := os.WriteFile(fp, defaultConfig, 0644); err != nil {
				log.Fatal(err)
			}
		} else {
			log.Fatal(err)
		}
	}

	out, err := exec.Command("sh", "-c", wrapper, "--", fp).Output()
	if err != nil {
		log.Fatal(err)
	}

	if err := json.Unmarshal(out, c); err != nil {
		log.Fatal(err)
	}
}