package app

import (
	"os"
	"path"

	"gopkg.in/yaml.v3"
)

type FeedCfg struct {
	Name    string `yaml:"name"`
	Channel string `yaml:"channel"`
	Rhash   string `yaml:"rhash"`
	Url     string `yaml:"url"`
	Cron    string `yaml:"cron"`
	Proxy   string `yaml:"proxy"`
}

type Config struct {
	DataDir         string    `yaml:"data_dir"`
	LastSuccessPath string    `yaml:"last_loaded_path"`
	Feeds           []FeedCfg `yaml:"feeds"`
}

func ParseConfig(configPath string) (*Config, error) {

	cfg, err := os.ReadFile(configPath)
	if err != nil {
		return nil, err
	}

	c := Config{}
	err = yaml.Unmarshal(cfg, &c)

	if err != nil {
		return nil, err
	}

	if c.DataDir == "" {
		c.DataDir = "."
	}

	if c.LastSuccessPath == "" {
		c.LastSuccessPath = path.Join(c.DataDir, "last_success.yml")
	}

	return &c, nil
}