package context

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
)

type Cache struct {
	Token          string `json:"Token"`
	BaseURL        string `json:"BaseURL"`
	OrgName        string `json:"OrgName"`
	RepoExclude    string `json:"RepoExclude"`
	PullBaseBranch string `json:"PullBaseBranch"`
}

func LoadCache() (cache *Cache) {
	// default values
	cache = &Cache{
		Token:          "XXXXXXXXXXXXXXXXXX",
		BaseURL:        "https://gitlab.com",
		OrgName:        "organisation",
		RepoExclude:    "exclude*",
		PullBaseBranch: "devel*",
	}

	data, err := ioutil.ReadFile(".cache.json")
	if err != nil {
		return
	}
	var c Cache
	if err := json.Unmarshal(data, &c); err != nil {
		return
	}
	return &c
}

func SaveCache(cache *Cache) {
	data, err := json.Marshal(cache)
	if err != nil {
		fmt.Printf("ERROR: marshal cache: %v\n", err)
	}
	err = ioutil.WriteFile(".cache.json", data, 0600)
	if err != nil {
		fmt.Printf("ERROR: save cache: %v\n", err)
	}
}